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Input file: ../examples/ex22
Output file: ex22.out
Database file: ../database/phreeqc.dat
------------------
Reading data base.
------------------
SOLUTION_MASTER_SPECIES
SOLUTION_SPECIES
PHASES
GAS_BINARY_PARAMETERS
EXCHANGE_MASTER_SPECIES
EXCHANGE_SPECIES
SURFACE_MASTER_SPECIES
SURFACE_SPECIES
MEAN_GAMMAS
RATES
END
------------------------------------
Reading input data for simulation 1.
------------------------------------
TITLE Example 22.--Compare experimental CO2 solubilities at high CO2 pressure with
Peng-Robinson calc`ns with fixed-volume gas_phase, 25, 50, 75, 100, 150 oC.
SOLUTION 1
GAS_PHASE 1
fixed_volume
CO2(g) 0
H2O(g) 0
REACTION
CO2 1
0 31*1
INCREMENTAL_REACTIONS true
USER_GRAPH 1 Example 22,
-chart_title "CO2 solubility at high pressures, 25 - 100 ºC"
-plot_csv_file co2.dat
-axis_titles "Pressure / atm" "CO2 / (mol/kgw)"
-axis_scale x_axis 0 500
-axis_scale y_axis 0 2
-connect_simulations false
10 graph_x PR_P("CO2(g)")
20 graph_y TOT("C(4)")
-end
USER_GRAPH 2 Example 22, P-Vm of CO2 gas, 25 - 150 ºC
-chart_title "P-Vm of CO2 gas, data from Michels et al., 1935, 1937"
-plot_csv_file co2_VP.dat
-axis_titles "molar volume of CO2 gas / (L/mol)" "CO2 pressure / atm"
-axis_scale x_axis 0 0.7
-axis_scale y_axis 0 700
-connect_simulations false
10 graph_x gas_vm : graph_y gas_p
END
-----
TITLE
-----
Example 22.--Compare experimental CO2 solubilities at high CO2 pressure with
Peng-Robinson calc`ns with fixed-volume gas_phase, 25, 50, 75, 100, 150 oC.
-------------------------------------------
Beginning of initial solution calculations.
-------------------------------------------
Initial solution 1.
-----------------------------Solution composition------------------------------
Elements Molality Moles
Pure water
----------------------------Description of solution----------------------------
pH = 7.000
pe = 4.000
Specific Conductance (µS/cm, 25°C) = 0
Density (g/cm³) = 0.99704
Volume (L) = 1.00297
Viscosity (mPa s) = 0.89002
Activity of water = 1.000
Ionic strength (mol/kgw) = 1.007e-07
Mass of water (kg) = 1.000e+00
Total alkalinity (eq/kg) = 1.217e-09
Temperature (°C) = 25.00
Electrical balance (eq) = -1.217e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.60
Iterations = 0
Total H = 1.110124e+02
Total O = 5.550622e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
OH- 1.013e-07 1.012e-07 -6.995 -6.995 -0.000 -4.14
H+ 1.001e-07 1.000e-07 -7.000 -7.000 -0.000 0.00
H2O 5.551e+01 1.000e+00 1.744 0.000 0.000 18.07
H(0) 1.416e-25
H2 7.079e-26 7.079e-26 -25.150 -25.150 0.000 28.61
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -42.080 -42.080 0.000 30.40
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 1 atm)
H2(g) -22.05 -25.15 -3.10 H2
H2O(g) -1.50 0.00 1.50 H2O
O2(g) -39.19 -42.08 -2.89 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
-----------------------------------------
Beginning of batch-reaction calculations.
-----------------------------------------
Reaction step 1.
WARNING: Element C is contained in gas CO2(g) (which has 0.0 mass),
but is not in solution or other phases.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
0.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 0.03 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.80e+02 liters/mole
P * Vm / RT: 0.99951 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) -99.99 0.000e+00 1.000 0.000e+00 0.000e+00 0.000e+00
H2O(g) -1.50 3.143e-02 1.000 0.000e+00 1.285e-03 1.285e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
Pure water
----------------------------Description of solution----------------------------
pH = 7.000 Charge balance
pe = 11.047 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 0
Density (g/cm³) = 0.99700
Volume (L) = 1.00299
Viscosity (mPa s) = 0.89004
Activity of water = 1.000
Ionic strength (mol/kgw) = 1.006e-07
Mass of water (kg) = 1.000e+00
Total alkalinity (eq/kg) = 1.217e-09
Temperature (°C) = 25.00
Pressure (atm) = 0.03
Electrical balance (eq) = -1.217e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.60
Iterations = 13
Total H = 1.110099e+02
Total O = 5.550493e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
OH- 1.013e-07 1.012e-07 -6.995 -6.995 -0.000 -4.14
H+ 1.000e-07 1.000e-07 -7.000 -7.000 -0.000 0.00
H2O 5.551e+01 1.000e+00 1.744 -0.000 0.000 18.07
H(0) 1.140e-39
H2 5.700e-40 5.700e-40 -39.244 -39.244 0.000 28.61
O(0) 2.566e-14
O2 1.283e-14 1.283e-14 -13.892 -13.892 0.000 30.40
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 0 atm)
H2(g) -36.14 -39.24 -3.10 H2
H2O(g) -1.50 -0.00 1.50 H2O Pressure 0.0 atm, phi 1.000
O2(g) -11.00 -13.89 -2.89 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 2.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 13.23 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.71e+00 liters/mole
P * Vm / RT: 0.92365 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.12 1.319e+01 0.928 0.000e+00 5.839e-01 5.839e-01
H2O(g) -1.45 3.586e-02 0.878 1.285e-03 1.587e-03 3.014e-04
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 4.161e-01 4.161e-01
----------------------------Description of solution----------------------------
pH = 3.368 Charge balance
pe = 14.672 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 164
Density (g/cm³) = 1.00156
Volume (L) = 1.01670
Viscosity (mPa s) = 0.91920
Activity of water = 0.993
Ionic strength (mol/kgw) = 4.384e-04
Mass of water (kg) = 1.000e+00
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 4.161e-01
Temperature (°C) = 25.00
Pressure (atm) = 13.23
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36
Total H = 1.110093e+02
Total O = 5.633688e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 4.384e-04 4.284e-04 -3.358 -3.368 -0.010 0.00
OH- 2.430e-11 2.372e-11 -10.614 -10.625 -0.010 -4.07
H2O 5.551e+01 9.930e-01 1.744 -0.003 0.000 18.06
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -120.321 -120.321 0.000 35.47
C(4) 4.161e-01
CO2 4.095e-01 4.096e-01 -0.388 -0.388 0.000 34.43
(CO2)2 3.079e-03 3.079e-03 -2.512 -2.512 0.000 68.85
HCO3- 4.384e-04 4.282e-04 -3.358 -3.368 -0.010 24.61
CO3-2 5.227e-11 4.754e-11 -10.282 -10.323 -0.041 -3.86
H(0) 1.160e-39
H2 5.798e-40 5.798e-40 -39.237 -39.237 0.000 28.60
O(0) 2.383e-14
O2 1.191e-14 1.192e-14 -13.924 -13.924 0.000 30.38
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 13 atm)
CH4(g) -117.51 -120.32 -2.81 CH4
CO2(g) 1.09 -0.39 -1.48 CO2 Pressure 13.2 atm, phi 0.928
H2(g) -36.13 -39.24 -3.11 H2
H2O(g) -1.50 -0.00 1.50 H2O Pressure 0.0 atm, phi 0.878
O2(g) -11.02 -13.92 -2.90 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 3.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 25.84 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.99e-01 liters/mole
P * Vm / RT: 0.84394 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.41 2.580e+01 0.862 5.839e-01 1.249e+00 6.656e-01
H2O(g) -1.38 4.125e-02 0.766 1.587e-03 1.998e-03 4.108e-04
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 7.506e-01 7.505e-01
----------------------------Description of solution----------------------------
pH = 3.241 Charge balance
pe = 14.793 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 216
Density (g/cm³) = 1.00523
Volume (L) = 1.02762
Viscosity (mPa s) = 0.94202
Activity of water = 0.987
Ionic strength (mol/kgw) = 5.901e-04
Mass of water (kg) = 1.000e+00
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 7.506e-01
Temperature (°C) = 25.00
Pressure (atm) = 25.84
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 30
Total H = 1.110084e+02
Total O = 5.700527e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.901e-04 5.746e-04 -3.229 -3.241 -0.012 0.00
OH- 1.829e-11 1.779e-11 -10.738 -10.750 -0.012 -4.02
H2O 5.551e+01 9.874e-01 1.744 -0.006 0.000 18.05
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -120.022 -120.022 0.000 35.49
C(4) 7.506e-01
CO2 7.304e-01 7.304e-01 -0.136 -0.136 0.000 34.42
(CO2)2 9.792e-03 9.794e-03 -2.009 -2.009 0.000 68.84
HCO3- 5.901e-04 5.742e-04 -3.229 -3.241 -0.012 24.66
CO3-2 5.380e-11 4.823e-11 -10.269 -10.317 -0.047 -3.73
H(0) 1.177e-39
H2 5.884e-40 5.885e-40 -39.230 -39.230 0.000 28.59
O(0) 2.227e-14
O2 1.114e-14 1.114e-14 -13.953 -13.953 0.000 30.36
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 26 atm)
CH4(g) -117.20 -120.02 -2.82 CH4
CO2(g) 1.35 -0.14 -1.48 CO2 Pressure 25.8 atm, phi 0.862
H2(g) -36.12 -39.23 -3.11 H2
H2O(g) -1.50 -0.01 1.49 H2O Pressure 0.0 atm, phi 0.766
O2(g) -11.05 -13.95 -2.91 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 4.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 37.31 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.00e-01 liters/mole
P * Vm / RT: 0.76228 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.57 3.726e+01 0.803 1.249e+00 1.998e+00 7.486e-01
H2O(g) -1.32 4.764e-02 0.666 1.998e-03 2.555e-03 5.569e-04
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.002e+00 1.002e+00
----------------------------Description of solution----------------------------
pH = 3.178 Charge balance
pe = 14.865 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 245
Density (g/cm³) = 1.00802
Volume (L) = 1.03574
Viscosity (mPa s) = 0.95902
Activity of water = 0.983
Ionic strength (mol/kgw) = 6.833e-04
Mass of water (kg) = 9.999e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.002e+00
Temperature (°C) = 25.00
Pressure (atm) = 37.31
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 28
Total H = 1.110073e+02
Total O = 5.750746e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.833e-04 6.641e-04 -3.165 -3.178 -0.012 0.00
OH- 1.595e-11 1.548e-11 -10.797 -10.810 -0.013 -3.98
H2O 5.551e+01 9.832e-01 1.744 -0.007 0.000 18.04
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.972 -119.972 0.000 35.51
C(4) 1.002e+00
CO2 9.669e-01 9.670e-01 -0.015 -0.015 0.000 34.42
(CO2)2 1.716e-02 1.717e-02 -1.765 -1.765 0.000 68.83
HCO3- 6.833e-04 6.636e-04 -3.165 -3.178 -0.013 24.70
CO3-2 5.494e-11 4.887e-11 -10.260 -10.311 -0.051 -3.61
H(0) 1.117e-39
H2 5.584e-40 5.585e-40 -39.253 -39.253 0.000 28.59
O(0) 2.393e-14
O2 1.197e-14 1.197e-14 -13.922 -13.922 0.000 30.35
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 37 atm)
CH4(g) -117.15 -119.97 -2.82 CH4
CO2(g) 1.48 -0.01 -1.49 CO2 Pressure 37.3 atm, phi 0.803
H2(g) -36.13 -39.25 -3.12 H2
H2O(g) -1.50 -0.01 1.49 H2O Pressure 0.0 atm, phi 0.666
O2(g) -11.01 -13.92 -2.91 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 5.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 47.10 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.54e-01 liters/mole
P * Vm / RT: 0.68101 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.67 4.704e+01 0.753 1.998e+00 2.823e+00 8.252e-01
H2O(g) -1.26 5.498e-02 0.580 2.555e-03 3.300e-03 7.455e-04
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.177e+00 1.177e+00
----------------------------Description of solution----------------------------
pH = 3.142 Charge balance
pe = 14.877 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 263
Density (g/cm³) = 1.01002
Volume (L) = 1.04130
Viscosity (mPa s) = 0.97075
Activity of water = 0.980
Ionic strength (mol/kgw) = 7.422e-04
Mass of water (kg) = 9.999e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.177e+00
Temperature (°C) = 25.00
Pressure (atm) = 47.10
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 22
Total H = 1.110058e+02
Total O = 5.785627e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.422e-04 7.206e-04 -3.129 -3.142 -0.013 0.00
OH- 1.480e-11 1.435e-11 -10.830 -10.843 -0.013 -3.94
H2O 5.551e+01 9.804e-01 1.744 -0.009 0.000 18.03
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.727 -119.727 0.000 35.52
C(4) 1.177e+00
CO2 1.129e+00 1.129e+00 0.053 0.053 0.000 34.41
(CO2)2 2.341e-02 2.341e-02 -1.631 -1.631 0.000 68.82
HCO3- 7.422e-04 7.200e-04 -3.129 -3.143 -0.013 24.73
CO3-2 5.582e-11 4.942e-11 -10.253 -10.306 -0.053 -3.52
H(0) 1.226e-39
H2 6.128e-40 6.130e-40 -39.213 -39.213 0.000 28.58
O(0) 1.936e-14
O2 9.678e-15 9.679e-15 -14.014 -14.014 0.000 30.33
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 47 atm)
CH4(g) -116.90 -119.73 -2.83 CH4
CO2(g) 1.55 0.05 -1.50 CO2 Pressure 47.0 atm, phi 0.753
H2(g) -36.09 -39.21 -3.12 H2
H2O(g) -1.50 -0.01 1.49 H2O Pressure 0.1 atm, phi 0.580
O2(g) -11.10 -14.01 -2.92 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 6.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 54.79 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 2.69e-01 liters/mole
P * Vm / RT: 0.60260 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.74 5.473e+01 0.713 2.823e+00 3.712e+00 8.887e-01
H2O(g) -1.20 6.307e-02 0.507 3.300e-03 4.278e-03 9.775e-04
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.288e+00 1.288e+00
----------------------------Description of solution----------------------------
pH = 3.122 Charge balance
pe = 14.890 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 273
Density (g/cm³) = 1.01134
Volume (L) = 1.04476
Viscosity (mPa s) = 0.97819
Activity of water = 0.979
Ionic strength (mol/kgw) = 7.783e-04
Mass of water (kg) = 9.999e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.288e+00
Temperature (°C) = 25.00
Pressure (atm) = 54.79
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 26
Total H = 1.110039e+02
Total O = 5.807783e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.783e-04 7.552e-04 -3.109 -3.122 -0.013 0.00
OH- 1.421e-11 1.376e-11 -10.848 -10.861 -0.014 -3.91
H2O 5.551e+01 9.786e-01 1.744 -0.009 0.000 18.03
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.630 -119.630 0.000 35.53
C(4) 1.288e+00
CO2 1.232e+00 1.232e+00 0.090 0.091 0.000 34.41
(CO2)2 2.784e-02 2.785e-02 -1.555 -1.555 0.000 68.82
HCO3- 7.783e-04 7.545e-04 -3.109 -3.122 -0.014 24.76
CO3-2 5.646e-11 4.985e-11 -10.248 -10.302 -0.054 -3.44
H(0) 1.260e-39
H2 6.298e-40 6.299e-40 -39.201 -39.201 0.000 28.58
O(0) 1.797e-14
O2 8.983e-15 8.984e-15 -14.047 -14.047 0.000 30.32
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 55 atm)
CH4(g) -116.79 -119.63 -2.84 CH4
CO2(g) 1.59 0.09 -1.50 CO2 Pressure 54.7 atm, phi 0.713
H2(g) -36.07 -39.20 -3.13 H2
H2O(g) -1.50 -0.01 1.49 H2O Pressure 0.1 atm, phi 0.507
O2(g) -11.13 -14.05 -2.92 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 7.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 60.25 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 2.15e-01 liters/mole
P * Vm / RT: 0.52914 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.78 6.018e+01 0.685 3.712e+00 4.648e+00 9.362e-01
H2O(g) -1.15 7.157e-02 0.448 4.278e-03 5.528e-03 1.251e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.352e+00 1.352e+00
----------------------------Description of solution----------------------------
pH = 3.111 Charge balance
pe = 14.943 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 279
Density (g/cm³) = 1.01215
Volume (L) = 1.04668
Viscosity (mPa s) = 0.98243
Activity of water = 0.978
Ionic strength (mol/kgw) = 7.989e-04
Mass of water (kg) = 9.999e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.352e+00
Temperature (°C) = 25.00
Pressure (atm) = 60.25
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 33
Total H = 1.110014e+02
Total O = 5.820425e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.989e-04 7.748e-04 -3.098 -3.111 -0.013 0.00
OH- 1.390e-11 1.347e-11 -10.857 -10.871 -0.014 -3.89
H2O 5.551e+01 9.775e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.948 -119.948 0.000 35.54
C(4) 1.352e+00
CO2 1.290e+00 1.290e+00 0.111 0.111 0.000 34.40
(CO2)2 3.055e-02 3.055e-02 -1.515 -1.515 0.000 68.81
HCO3- 7.989e-04 7.741e-04 -3.098 -3.111 -0.014 24.77
CO3-2 5.690e-11 5.016e-11 -10.245 -10.300 -0.055 -3.39
H(0) 1.032e-39
H2 5.158e-40 5.159e-40 -39.288 -39.287 0.000 28.58
O(0) 2.643e-14
O2 1.321e-14 1.322e-14 -13.879 -13.879 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 60 atm)
CH4(g) -117.11 -119.95 -2.84 CH4
CO2(g) 1.62 0.11 -1.50 CO2 Pressure 60.2 atm, phi 0.685
H2(g) -36.16 -39.29 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.448
O2(g) -10.95 -13.88 -2.92 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 8.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 63.57 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.78e-01 liters/mole
P * Vm / RT: 0.46202 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.80 6.349e+01 0.667 4.648e+00 5.617e+00 9.684e-01
H2O(g) -1.10 8.014e-02 0.401 5.528e-03 7.089e-03 1.561e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.384e+00 1.383e+00
----------------------------Description of solution----------------------------
pH = 3.105 Charge balance
pe = 14.977 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 282
Density (g/cm³) = 1.01257
Volume (L) = 1.04759
Viscosity (mPa s) = 0.98452
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.092e-04
Mass of water (kg) = 9.999e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.384e+00
Temperature (°C) = 25.00
Pressure (atm) = 63.57
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 32
Total H = 1.109983e+02
Total O = 5.826587e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.092e-04 7.847e-04 -3.092 -3.105 -0.013 0.00
OH- 1.376e-11 1.333e-11 -10.861 -10.875 -0.014 -3.88
H2O 5.551e+01 9.770e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -120.171 -120.171 0.000 35.54
C(4) 1.384e+00
CO2 1.319e+00 1.319e+00 0.120 0.120 0.000 34.40
(CO2)2 3.193e-02 3.194e-02 -1.496 -1.496 0.000 68.81
HCO3- 8.092e-04 7.839e-04 -3.092 -3.106 -0.014 24.78
CO3-2 5.716e-11 5.035e-11 -10.243 -10.298 -0.055 -3.36
H(0) 8.998e-40
H2 4.499e-40 4.500e-40 -39.347 -39.347 0.000 28.58
O(0) 3.445e-14
O2 1.723e-14 1.723e-14 -13.764 -13.764 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 64 atm)
CH4(g) -117.33 -120.17 -2.84 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 63.5 atm, phi 0.667
H2(g) -36.21 -39.35 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.401
O2(g) -10.84 -13.76 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 9.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 65.04 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.51e-01 liters/mole
P * Vm / RT: 0.40194 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.81 6.495e+01 0.658 5.617e+00 6.605e+00 9.885e-01
H2O(g) -1.05 8.845e-02 0.364 7.089e-03 8.995e-03 1.905e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.395e+00 1.395e+00
----------------------------Description of solution----------------------------
pH = 3.103 Charge balance
pe = 14.980 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 283
Density (g/cm³) = 1.01273
Volume (L) = 1.04788
Viscosity (mPa s) = 0.98529
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.131e-04
Mass of water (kg) = 9.998e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.395e+00
Temperature (°C) = 25.00
Pressure (atm) = 65.04
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 40
Total H = 1.109944e+02
Total O = 5.828699e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.131e-04 7.884e-04 -3.090 -3.103 -0.013 0.00
OH- 1.372e-11 1.328e-11 -10.863 -10.877 -0.014 -3.87
H2O 5.551e+01 9.768e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -120.173 -120.173 0.000 35.54
C(4) 1.395e+00
CO2 1.329e+00 1.330e+00 0.124 0.124 0.000 34.40
(CO2)2 3.244e-02 3.245e-02 -1.489 -1.489 0.000 68.81
HCO3- 8.131e-04 7.876e-04 -3.090 -3.104 -0.014 24.79
CO3-2 5.727e-11 5.043e-11 -10.242 -10.297 -0.055 -3.35
H(0) 8.956e-40
H2 4.478e-40 4.479e-40 -39.349 -39.349 0.000 28.58
O(0) 3.466e-14
O2 1.733e-14 1.733e-14 -13.761 -13.761 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 65 atm)
CH4(g) -117.33 -120.17 -2.84 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.0 atm, phi 0.658
H2(g) -36.22 -39.35 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.364
O2(g) -10.83 -13.76 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 10.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 65.20 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.31e-01 liters/mole
P * Vm / RT: 0.34993 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.81 6.510e+01 0.657 6.605e+00 7.604e+00 9.990e-01
H2O(g) -1.02 9.646e-02 0.334 8.995e-03 1.127e-02 2.272e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.396e+00 1.396e+00
----------------------------Description of solution----------------------------
pH = 3.103 Charge balance
pe = 14.928 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 283
Density (g/cm³) = 1.01275
Volume (L) = 1.04787
Viscosity (mPa s) = 0.98535
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.134e-04
Mass of water (kg) = 9.998e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.396e+00
Temperature (°C) = 25.00
Pressure (atm) = 65.20
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 44
Total H = 1.109899e+02
Total O = 5.828669e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.134e-04 7.888e-04 -3.090 -3.103 -0.013 0.00
OH- 1.371e-11 1.328e-11 -10.863 -10.877 -0.014 -3.87
H2O 5.551e+01 9.768e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.759 -119.759 0.000 35.54
C(4) 1.396e+00
CO2 1.330e+00 1.331e+00 0.124 0.124 0.000 34.40
(CO2)2 3.249e-02 3.250e-02 -1.488 -1.488 0.000 68.81
HCO3- 8.134e-04 7.880e-04 -3.090 -3.103 -0.014 24.79
CO3-2 5.728e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34
H(0) 1.136e-39
H2 5.681e-40 5.682e-40 -39.246 -39.245 0.000 28.58
O(0) 2.152e-14
O2 1.076e-14 1.076e-14 -13.968 -13.968 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 65 atm)
CH4(g) -116.92 -119.76 -2.84 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.1 atm, phi 0.657
H2(g) -36.11 -39.25 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.334
O2(g) -11.04 -13.97 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 11.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 65.19 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.16e-01 liters/mole
P * Vm / RT: 0.30913 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.81 6.508e+01 0.657 7.604e+00 8.605e+00 1.001e+00
H2O(g) -0.98 1.051e-01 0.306 1.127e-02 1.389e-02 2.628e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.396e+00 1.395e+00
----------------------------Description of solution----------------------------
pH = 3.103 Charge balance
pe = 14.901 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 283
Density (g/cm³) = 1.01275
Volume (L) = 1.04780
Viscosity (mPa s) = 0.98532
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.133e-04
Mass of water (kg) = 9.997e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.396e+00
Temperature (°C) = 25.00
Pressure (atm) = 65.19
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 43
Total H = 1.109846e+02
Total O = 5.828280e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.133e-04 7.886e-04 -3.090 -3.103 -0.013 0.00
OH- 1.371e-11 1.328e-11 -10.863 -10.877 -0.014 -3.87
H2O 5.551e+01 9.768e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.538 -119.538 0.000 35.54
C(4) 1.396e+00
CO2 1.330e+00 1.330e+00 0.124 0.124 0.000 34.40
(CO2)2 3.246e-02 3.247e-02 -1.489 -1.489 0.000 68.81
HCO3- 8.133e-04 7.878e-04 -3.090 -3.104 -0.014 24.79
CO3-2 5.728e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34
H(0) 1.291e-39
H2 6.453e-40 6.454e-40 -39.190 -39.190 0.000 28.58
O(0) 1.668e-14
O2 8.341e-15 8.343e-15 -14.079 -14.079 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 65 atm)
CH4(g) -116.70 -119.54 -2.84 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.1 atm, phi 0.657
H2(g) -36.06 -39.19 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.306
O2(g) -11.15 -14.08 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 12.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 65.17 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.04e-01 liters/mole
P * Vm / RT: 0.27680 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.81 6.506e+01 0.657 8.605e+00 9.606e+00 1.001e+00
H2O(g) -0.94 1.145e-01 0.281 1.389e-02 1.691e-02 3.018e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.394e+00 1.394e+00
----------------------------Description of solution----------------------------
pH = 3.103 Charge balance
pe = 14.638 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 283
Density (g/cm³) = 1.01273
Volume (L) = 1.04770
Viscosity (mPa s) = 0.98522
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.129e-04
Mass of water (kg) = 9.997e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.394e+00
Temperature (°C) = 25.00
Pressure (atm) = 65.17
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 47
Total H = 1.109786e+02
Total O = 5.827687e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.129e-04 7.882e-04 -3.090 -3.103 -0.013 0.00
OH- 1.372e-11 1.328e-11 -10.863 -10.877 -0.014 -3.87
H2O 5.551e+01 9.768e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -117.437 -117.437 0.000 35.54
C(4) 1.394e+00
CO2 1.329e+00 1.329e+00 0.123 0.123 0.000 34.40
(CO2)2 3.240e-02 3.241e-02 -1.489 -1.489 0.000 68.81
HCO3- 8.129e-04 7.875e-04 -3.090 -3.104 -0.014 24.79
CO3-2 5.727e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34
H(0) 4.327e-39
H2 2.163e-39 2.164e-39 -38.665 -38.665 0.000 28.58
O(0) 1.484e-15
O2 7.422e-16 7.423e-16 -15.129 -15.129 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 65 atm)
CH4(g) -114.59 -117.44 -2.84 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.1 atm, phi 0.657
H2(g) -35.53 -38.66 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.281
O2(g) -12.20 -15.13 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 13.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 65.15 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 9.41e-02 liters/mole
P * Vm / RT: 0.25055 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.81 6.503e+01 0.656 9.606e+00 1.061e+01 1.002e+00
H2O(g) -0.90 1.248e-01 0.258 1.691e-02 2.036e-02 3.449e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.392e+00 1.392e+00
----------------------------Description of solution----------------------------
pH = 3.104 Charge balance
pe = 2.312 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 283
Density (g/cm³) = 1.01271
Volume (L) = 1.04756
Viscosity (mPa s) = 0.98509
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.123e-04
Mass of water (kg) = 9.996e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.392e+00
Temperature (°C) = 25.00
Pressure (atm) = 65.15
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 58
Total H = 1.109717e+02
Total O = 5.826914e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.123e-04 7.877e-04 -3.090 -3.104 -0.013 0.00
OH- 1.373e-11 1.329e-11 -10.862 -10.876 -0.014 -3.87
H2O 5.551e+01 9.769e-01 1.744 -0.010 0.000 18.02
C(-4) 1.454e-19
CH4 1.454e-19 1.455e-19 -18.837 -18.837 0.000 35.54
C(4) 1.392e+00
CO2 1.327e+00 1.327e+00 0.123 0.123 0.000 34.40
(CO2)2 3.231e-02 3.232e-02 -1.491 -1.491 0.000 68.81
HCO3- 8.123e-04 7.869e-04 -3.090 -3.104 -0.014 24.79
CO3-2 5.727e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34
H(0) 1.933e-14
H2 9.667e-15 9.669e-15 -14.015 -14.015 0.000 28.58
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -64.430 -64.430 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 65 atm)
CH4(g) -15.99 -18.84 -2.84 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.0 atm, phi 0.656
H2(g) -10.88 -14.01 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.258
O2(g) -61.50 -64.43 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 14.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 65.14 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 8.59e-02 liters/mole
P * Vm / RT: 0.22881 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.81 6.500e+01 0.655 1.061e+01 1.161e+01 1.002e+00
H2O(g) -0.87 1.359e-01 0.237 2.036e-02 2.428e-02 3.919e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.390e+00 1.389e+00
----------------------------Description of solution----------------------------
pH = 3.104 Charge balance
pe = 14.806 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 283
Density (g/cm³) = 1.01269
Volume (L) = 1.04741
Viscosity (mPa s) = 0.98492
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.116e-04
Mass of water (kg) = 9.995e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.390e+00
Temperature (°C) = 25.00
Pressure (atm) = 65.14
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 60
Total H = 1.109639e+02
Total O = 5.826024e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.116e-04 7.870e-04 -3.091 -3.104 -0.013 0.00
OH- 1.374e-11 1.331e-11 -10.862 -10.876 -0.014 -3.87
H2O 5.551e+01 9.769e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -118.793 -118.793 0.000 35.54
C(4) 1.390e+00
CO2 1.325e+00 1.325e+00 0.122 0.122 0.000 34.40
(CO2)2 3.221e-02 3.221e-02 -1.492 -1.492 0.000 68.81
HCO3- 8.116e-04 7.863e-04 -3.091 -3.104 -0.014 24.79
CO3-2 5.727e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34
H(0) 1.984e-39
H2 9.922e-40 9.923e-40 -39.003 -39.003 0.000 28.58
O(0) 7.060e-15
O2 3.530e-15 3.531e-15 -14.452 -14.452 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 65 atm)
CH4(g) -115.95 -118.79 -2.84 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.0 atm, phi 0.655
H2(g) -35.87 -39.00 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.237
O2(g) -11.53 -14.45 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 15.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 65.12 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.91e-02 liters/mole
P * Vm / RT: 0.21053 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.81 6.497e+01 0.655 1.161e+01 1.261e+01 1.002e+00
H2O(g) -0.83 1.479e-01 0.218 2.428e-02 2.871e-02 4.427e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.387e+00 1.387e+00
----------------------------Description of solution----------------------------
pH = 3.104 Charge balance
pe = 14.718 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 283
Density (g/cm³) = 1.01267
Volume (L) = 1.04724
Viscosity (mPa s) = 0.98477
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.110e-04
Mass of water (kg) = 9.995e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.387e+00
Temperature (°C) = 25.00
Pressure (atm) = 65.12
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 48
Total H = 1.109550e+02
Total O = 5.825096e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.110e-04 7.864e-04 -3.091 -3.104 -0.013 0.00
OH- 1.375e-11 1.332e-11 -10.862 -10.876 -0.014 -3.87
H2O 5.551e+01 9.769e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -118.092 -118.092 0.000 35.54
C(4) 1.387e+00
CO2 1.322e+00 1.323e+00 0.121 0.121 0.000 34.40
(CO2)2 3.210e-02 3.211e-02 -1.493 -1.493 0.000 68.81
HCO3- 8.110e-04 7.856e-04 -3.091 -3.105 -0.014 24.79
CO3-2 5.726e-11 5.044e-11 -10.242 -10.297 -0.055 -3.34
H(0) 2.972e-39
H2 1.486e-39 1.486e-39 -38.828 -38.828 0.000 28.58
O(0) 3.147e-15
O2 1.573e-15 1.574e-15 -14.803 -14.803 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 65 atm)
CH4(g) -115.25 -118.09 -2.84 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 65.0 atm, phi 0.655
H2(g) -35.69 -38.83 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.1 atm, phi 0.218
O2(g) -11.88 -14.80 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 16.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 65.10 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.33e-02 liters/mole
P * Vm / RT: 0.19494 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.81 6.494e+01 0.654 1.261e+01 1.362e+01 1.002e+00
H2O(g) -0.79 1.606e-01 0.200 2.871e-02 3.368e-02 4.970e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.386e+00 1.385e+00
----------------------------Description of solution----------------------------
pH = 3.105 Charge balance
pe = 14.909 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 283
Density (g/cm³) = 1.01265
Volume (L) = 1.04709
Viscosity (mPa s) = 0.98465
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.105e-04
Mass of water (kg) = 9.994e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.386e+00
Temperature (°C) = 25.00
Pressure (atm) = 65.10
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 46
Total H = 1.109451e+02
Total O = 5.824211e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.105e-04 7.859e-04 -3.091 -3.105 -0.013 0.00
OH- 1.376e-11 1.332e-11 -10.861 -10.875 -0.014 -3.87
H2O 5.551e+01 9.770e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.621 -119.621 0.000 35.54
C(4) 1.386e+00
CO2 1.321e+00 1.321e+00 0.121 0.121 0.000 34.40
(CO2)2 3.202e-02 3.203e-02 -1.495 -1.494 0.000 68.81
HCO3- 8.105e-04 7.852e-04 -3.091 -3.105 -0.014 24.79
CO3-2 5.726e-11 5.043e-11 -10.242 -10.297 -0.055 -3.35
H(0) 1.233e-39
H2 6.164e-40 6.165e-40 -39.210 -39.210 0.000 28.58
O(0) 1.829e-14
O2 9.147e-15 9.149e-15 -14.039 -14.039 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 65 atm)
CH4(g) -116.78 -119.62 -2.84 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 64.9 atm, phi 0.654
H2(g) -36.08 -39.21 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.2 atm, phi 0.200
O2(g) -11.11 -14.04 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 17.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 65.07 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.82e-02 liters/mole
P * Vm / RT: 0.18149 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.81 6.490e+01 0.654 1.362e+01 1.462e+01 1.001e+00
H2O(g) -0.76 1.742e-01 0.185 3.368e-02 3.922e-02 5.546e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.385e+00 1.384e+00
----------------------------Description of solution----------------------------
pH = 3.105 Charge balance
pe = 14.952 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 282
Density (g/cm³) = 1.01265
Volume (L) = 1.04696
Viscosity (mPa s) = 0.98459
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.102e-04
Mass of water (kg) = 9.993e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.385e+00
Temperature (°C) = 25.00
Pressure (atm) = 65.07
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 32
Total H = 1.109340e+02
Total O = 5.823451e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.102e-04 7.857e-04 -3.091 -3.105 -0.013 0.00
OH- 1.377e-11 1.333e-11 -10.861 -10.875 -0.014 -3.87
H2O 5.551e+01 9.770e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.965 -119.965 0.000 35.54
C(4) 1.385e+00
CO2 1.320e+00 1.320e+00 0.121 0.121 0.000 34.40
(CO2)2 3.198e-02 3.199e-02 -1.495 -1.495 0.000 68.81
HCO3- 8.102e-04 7.849e-04 -3.091 -3.105 -0.014 24.79
CO3-2 5.726e-11 5.043e-11 -10.242 -10.297 -0.055 -3.35
H(0) 1.012e-39
H2 5.058e-40 5.059e-40 -39.296 -39.296 0.000 28.58
O(0) 2.717e-14
O2 1.359e-14 1.359e-14 -13.867 -13.867 0.000 30.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 65 atm)
CH4(g) -117.12 -119.96 -2.84 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 64.9 atm, phi 0.654
H2(g) -36.16 -39.30 -3.13 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.2 atm, phi 0.185
O2(g) -10.94 -13.87 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 18.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 70.42 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.39e-02 liters/mole
P * Vm / RT: 0.18390 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.85 7.022e+01 0.613 1.462e+01 1.561e+01 9.902e-01
H2O(g) -0.69 2.026e-01 0.159 3.922e-02 4.502e-02 5.801e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.395e+00 1.394e+00
----------------------------Description of solution----------------------------
pH = 3.102 Charge balance
pe = 14.961 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 284
Density (g/cm³) = 1.01297
Volume (L) = 1.04694
Viscosity (mPa s) = 0.98520
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.154e-04
Mass of water (kg) = 9.992e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.395e+00
Temperature (°C) = 25.00
Pressure (atm) = 70.42
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 38
Total H = 1.109224e+02
Total O = 5.824824e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.154e-04 7.907e-04 -3.089 -3.102 -0.013 0.00
OH- 1.374e-11 1.331e-11 -10.862 -10.876 -0.014 -3.86
H2O 5.551e+01 9.768e-01 1.744 -0.010 0.000 18.01
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -120.015 -120.014 0.000 35.55
C(4) 1.395e+00
CO2 1.329e+00 1.329e+00 0.124 0.124 0.000 34.40
(CO2)2 3.242e-02 3.243e-02 -1.489 -1.489 0.000 68.80
HCO3- 8.154e-04 7.899e-04 -3.089 -3.102 -0.014 24.81
CO3-2 5.762e-11 5.074e-11 -10.239 -10.295 -0.055 -3.30
H(0) 9.773e-40
H2 4.886e-40 4.887e-40 -39.311 -39.311 0.000 28.57
O(0) 2.878e-14
O2 1.439e-14 1.439e-14 -13.842 -13.842 0.000 30.30
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 70 atm)
CH4(g) -117.17 -120.01 -2.85 CH4
CO2(g) 1.63 0.12 -1.51 CO2 Pressure 70.2 atm, phi 0.613
H2(g) -36.17 -39.31 -3.14 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.2 atm, phi 0.159
O2(g) -10.91 -13.84 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 19.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 80.18 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.01e-02 liters/mole
P * Vm / RT: 0.19694 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.90 7.994e+01 0.552 1.561e+01 1.659e+01 9.840e-01
H2O(g) -0.61 2.464e-01 0.132 4.502e-02 5.114e-02 6.118e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.411e+00 1.410e+00
----------------------------Description of solution----------------------------
pH = 3.097 Charge balance
pe = 14.914 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 287
Density (g/cm³) = 1.01354
Volume (L) = 1.04694
Viscosity (mPa s) = 0.98618
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.244e-04
Mass of water (kg) = 9.991e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.411e+00
Temperature (°C) = 25.00
Pressure (atm) = 80.18
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 44
Total H = 1.109101e+02
Total O = 5.827411e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.244e-04 7.993e-04 -3.084 -3.097 -0.013 0.00
OH- 1.371e-11 1.327e-11 -10.863 -10.877 -0.014 -3.82
H2O 5.551e+01 9.766e-01 1.744 -0.010 0.000 18.01
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.602 -119.602 0.000 35.56
C(4) 1.411e+00
CO2 1.344e+00 1.344e+00 0.128 0.128 0.000 34.40
(CO2)2 3.314e-02 3.315e-02 -1.480 -1.480 0.000 68.79
HCO3- 8.244e-04 7.985e-04 -3.084 -3.098 -0.014 24.84
CO3-2 5.830e-11 5.130e-11 -10.234 -10.290 -0.056 -3.21
H(0) 1.226e-39
H2 6.131e-40 6.132e-40 -39.212 -39.212 0.000 28.57
O(0) 1.790e-14
O2 8.949e-15 8.951e-15 -14.048 -14.048 0.000 30.29
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 80 atm)
CH4(g) -116.75 -119.60 -2.85 CH4
CO2(g) 1.64 0.13 -1.52 CO2 Pressure 79.9 atm, phi 0.552
H2(g) -36.07 -39.21 -3.14 H2
H2O(g) -1.49 -0.01 1.48 H2O Pressure 0.2 atm, phi 0.132
O2(g) -11.11 -14.05 -2.93 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 20.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 94.41 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.67e-02 liters/mole
P * Vm / RT: 0.21892 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.97 9.411e+01 0.485 1.659e+01 1.757e+01 9.794e-01
H2O(g) -0.51 3.084e-01 0.107 5.114e-02 5.758e-02 6.433e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.432e+00 1.430e+00
----------------------------Description of solution----------------------------
pH = 3.091 Charge balance
pe = 14.977 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 291
Density (g/cm³) = 1.01434
Volume (L) = 1.04689
Viscosity (mPa s) = 0.98743
Activity of water = 0.976
Ionic strength (mol/kgw) = 8.368e-04
Mass of water (kg) = 9.989e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.432e+00
Temperature (°C) = 25.00
Pressure (atm) = 94.41
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 49
Total H = 1.108973e+02
Total O = 5.830896e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.368e-04 8.111e-04 -3.077 -3.091 -0.014 0.00
OH- 1.368e-11 1.324e-11 -10.864 -10.878 -0.014 -3.77
H2O 5.551e+01 9.762e-01 1.744 -0.010 0.000 17.99
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -120.056 -120.056 0.000 35.58
C(4) 1.432e+00
CO2 1.363e+00 1.363e+00 0.134 0.134 0.000 34.39
(CO2)2 3.408e-02 3.409e-02 -1.467 -1.467 0.000 68.78
HCO3- 8.368e-04 8.103e-04 -3.077 -3.091 -0.014 24.89
CO3-2 5.929e-11 5.213e-11 -10.227 -10.283 -0.056 -3.08
H(0) 9.303e-40
H2 4.651e-40 4.652e-40 -39.332 -39.332 0.000 28.56
O(0) 3.016e-14
O2 1.508e-14 1.508e-14 -13.822 -13.821 0.000 30.26
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 94 atm)
CH4(g) -117.20 -120.06 -2.86 CH4
CO2(g) 1.66 0.13 -1.53 CO2 Pressure 94.1 atm, phi 0.485
H2(g) -36.18 -39.33 -3.15 H2
H2O(g) -1.48 -0.01 1.47 H2O Pressure 0.3 atm, phi 0.107
O2(g) -10.88 -13.82 -2.94 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 21.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 114.16 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.37e-02 liters/mole
P * Vm / RT: 0.25075 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.06 1.138e+02 0.420 1.757e+01 1.854e+01 9.746e-01
H2O(g) -0.40 3.942e-01 0.085 5.758e-02 6.425e-02 6.677e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.457e+00 1.456e+00
----------------------------Description of solution----------------------------
pH = 3.083 Charge balance
pe = 14.941 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 297
Density (g/cm³) = 1.01543
Volume (L) = 1.04675
Viscosity (mPa s) = 0.98895
Activity of water = 0.976
Ionic strength (mol/kgw) = 8.532e-04
Mass of water (kg) = 9.988e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.457e+00
Temperature (°C) = 25.00
Pressure (atm) = 114.16
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 61
Total H = 1.108839e+02
Total O = 5.835300e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.532e-04 8.268e-04 -3.069 -3.083 -0.014 0.00
OH- 1.365e-11 1.321e-11 -10.865 -10.879 -0.014 -3.70
H2O 5.551e+01 9.758e-01 1.744 -0.011 0.000 17.98
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.713 -119.713 0.000 35.61
C(4) 1.457e+00
CO2 1.386e+00 1.386e+00 0.142 0.142 0.000 34.38
(CO2)2 3.526e-02 3.526e-02 -1.453 -1.453 0.000 68.76
HCO3- 8.532e-04 8.259e-04 -3.069 -3.083 -0.014 24.95
CO3-2 6.067e-11 5.329e-11 -10.217 -10.273 -0.056 -2.90
H(0) 1.111e-39
H2 5.555e-40 5.556e-40 -39.255 -39.255 0.000 28.55
O(0) 2.028e-14
O2 1.014e-14 1.014e-14 -13.994 -13.994 0.000 30.24
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 114 atm)
CH4(g) -116.84 -119.71 -2.87 CH4
CO2(g) 1.68 0.14 -1.54 CO2 Pressure 113.8 atm, phi 0.420
H2(g) -36.10 -39.26 -3.16 H2
H2O(g) -1.48 -0.01 1.47 H2O Pressure 0.4 atm, phi 0.085
O2(g) -11.04 -13.99 -2.95 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 22.
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 140.69 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.11e-02 liters/mole
P * Vm / RT: 0.29360 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.15 1.402e+02 0.361 1.854e+01 1.951e+01 9.699e-01
H2O(g) -0.29 5.106e-01 0.066 6.425e-02 7.108e-02 6.829e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.488e+00 1.486e+00
----------------------------Description of solution----------------------------
pH = 3.072 Charge balance
pe = 14.978 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 305
Density (g/cm³) = 1.01684
Volume (L) = 1.04648
Viscosity (mPa s) = 0.99076
Activity of water = 0.975
Ionic strength (mol/kgw) = 8.742e-04
Mass of water (kg) = 9.987e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.488e+00
Temperature (°C) = 25.00
Pressure (atm) = 140.69
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 74
Total H = 1.108703e+02
Total O = 5.840641e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.742e-04 8.470e-04 -3.058 -3.072 -0.014 0.00
OH- 1.363e-11 1.318e-11 -10.866 -10.880 -0.014 -3.61
H2O 5.551e+01 9.753e-01 1.744 -0.011 0.000 17.96
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.928 -119.928 0.000 35.64
C(4) 1.488e+00
CO2 1.413e+00 1.414e+00 0.150 0.150 0.000 34.37
(CO2)2 3.667e-02 3.668e-02 -1.436 -1.436 0.000 68.73
HCO3- 8.742e-04 8.461e-04 -3.058 -3.073 -0.014 25.03
CO3-2 6.256e-11 5.487e-11 -10.204 -10.261 -0.057 -2.66
H(0) 9.564e-40
H2 4.782e-40 4.783e-40 -39.320 -39.320 0.000 28.54
O(0) 2.585e-14
O2 1.292e-14 1.293e-14 -13.889 -13.889 0.000 30.20
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 141 atm)
CH4(g) -117.04 -119.93 -2.89 CH4
CO2(g) 1.70 0.15 -1.55 CO2 Pressure 140.2 atm, phi 0.361
H2(g) -36.15 -39.32 -3.17 H2
H2O(g) -1.47 -0.01 1.46 H2O Pressure 0.5 atm, phi 0.066
O2(g) -10.92 -13.89 -2.97 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 23.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 175.50 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.86e-02 liters/mole
P * Vm / RT: 0.34894 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.24 1.748e+02 0.310 1.951e+01 2.048e+01 9.651e-01
H2O(g) -0.18 6.655e-01 0.052 7.108e-02 7.795e-02 6.869e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.523e+00 1.521e+00
----------------------------Description of solution----------------------------
pH = 3.059 Charge balance
pe = 15.552 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 314
Density (g/cm³) = 1.01866
Volume (L) = 1.04600
Viscosity (mPa s) = 0.99284
Activity of water = 0.975
Ionic strength (mol/kgw) = 9.010e-04
Mass of water (kg) = 9.986e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.523e+00
Temperature (°C) = 25.00
Pressure (atm) = 175.50
Electrical balance (eq) = -1.214e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 48 (149 overall)
Total H = 1.108565e+02
Total O = 5.846928e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.010e-04 8.725e-04 -3.045 -3.059 -0.014 0.00
OH- 1.363e-11 1.317e-11 -10.866 -10.880 -0.015 -3.49
H2O 5.551e+01 9.748e-01 1.744 -0.011 0.000 17.93
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -124.435 -124.435 0.000 35.68
C(4) 1.523e+00
CO2 1.445e+00 1.445e+00 0.160 0.160 0.000 34.35
(CO2)2 3.833e-02 3.834e-02 -1.416 -1.416 0.000 68.70
HCO3- 9.010e-04 8.715e-04 -3.045 -3.060 -0.014 25.14
CO3-2 6.509e-11 5.700e-11 -10.186 -10.244 -0.058 -2.36
H(0) 0.000e+00
H2 0.000e+00 0.000e+00 -40.461 -40.461 0.000 28.53
O(0) 4.595e-12
O2 2.298e-12 2.298e-12 -11.639 -11.639 0.000 30.15
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 176 atm)
CH4(g) -121.52 -124.43 -2.91 CH4
CO2(g) 1.73 0.16 -1.57 CO2 Pressure 174.8 atm, phi 0.310
H2(g) -37.27 -40.46 -3.19 H2
H2O(g) -1.46 -0.01 1.45 H2O Pressure 0.7 atm, phi 0.052
O2(g) -8.65 -11.64 -2.99 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 24.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 220.47 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.65e-02 liters/mole
P * Vm / RT: 0.41865 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.34 2.196e+02 0.270 2.048e+01 2.144e+01 9.605e-01
H2O(g) -0.06 8.678e-01 0.041 7.795e-02 8.472e-02 6.772e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.562e+00 1.560e+00
----------------------------Description of solution----------------------------
pH = 3.044 Charge balance
pe = 16.115 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 326
Density (g/cm³) = 1.02093
Volume (L) = 1.04525
Viscosity (mPa s) = 0.99523
Activity of water = 0.974
Ionic strength (mol/kgw) = 9.345e-04
Mass of water (kg) = 9.985e-01
Total alkalinity (eq/kg) = 1.215e-09
Total CO2 (mol/kg) = 1.562e+00
Temperature (°C) = 25.00
Pressure (atm) = 220.47
Electrical balance (eq) = -1.213e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 38 (139 overall)
Total H = 1.108430e+02
Total O = 5.854160e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.345e-04 9.045e-04 -3.029 -3.044 -0.014 0.00
OH- 1.365e-11 1.319e-11 -10.865 -10.880 -0.015 -3.34
H2O 5.551e+01 9.741e-01 1.744 -0.011 0.000 17.89
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -128.831 -128.831 0.000 35.73
C(4) 1.562e+00
CO2 1.481e+00 1.481e+00 0.171 0.171 0.000 34.33
(CO2)2 4.026e-02 4.027e-02 -1.395 -1.395 0.000 68.66
HCO3- 9.345e-04 9.035e-04 -3.029 -3.044 -0.015 25.28
CO3-2 6.845e-11 5.982e-11 -10.165 -10.223 -0.059 -1.98
H(0) 0.000e+00
H2 0.000e+00 0.000e+00 -41.579 -41.578 0.000 28.51
O(0) 7.163e-10
O2 3.582e-10 3.582e-10 -9.446 -9.446 0.000 30.09
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 220 atm)
CH4(g) -125.89 -128.83 -2.94 CH4
CO2(g) 1.77 0.17 -1.60 CO2 Pressure 219.6 atm, phi 0.270
H2(g) -38.37 -41.58 -3.21 H2
H2O(g) -1.44 -0.01 1.43 H2O Pressure 0.9 atm, phi 0.041
O2(g) -6.44 -9.45 -3.01 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 25.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 277.89 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.45e-02 liters/mole
P * Vm / RT: 0.50510 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.44 2.768e+02 0.238 2.144e+01 2.240e+01 9.560e-01
H2O(g) 0.05 1.127e+00 0.033 8.472e-02 9.124e-02 6.514e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.607e+00 1.604e+00
----------------------------Description of solution----------------------------
pH = 3.025 Charge balance
pe = 16.133 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 341
Density (g/cm³) = 1.02376
Volume (L) = 1.04415
Viscosity (mPa s) = 0.99796
Activity of water = 0.973
Ionic strength (mol/kgw) = 9.763e-04
Mass of water (kg) = 9.983e-01
Total alkalinity (eq/kg) = 1.215e-09
Total CO2 (mol/kg) = 1.607e+00
Temperature (°C) = 25.00
Pressure (atm) = 277.89
Electrical balance (eq) = -1.213e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.108300e+02
Total O = 5.862318e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.763e-04 9.444e-04 -3.010 -3.025 -0.014 0.00
OH- 1.370e-11 1.323e-11 -10.863 -10.878 -0.015 -3.15
H2O 5.551e+01 9.734e-01 1.744 -0.012 0.000 17.85
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -128.847 -128.846 0.000 35.80
C(4) 1.607e+00
CO2 1.521e+00 1.521e+00 0.182 0.182 0.000 34.30
(CO2)2 4.246e-02 4.247e-02 -1.372 -1.372 0.000 68.61
HCO3- 9.763e-04 9.433e-04 -3.010 -3.025 -0.015 25.45
CO3-2 7.290e-11 6.355e-11 -10.137 -10.197 -0.060 -1.51
H(0) 0.000e+00
H2 0.000e+00 0.000e+00 -41.605 -41.605 0.000 28.48
O(0) 7.164e-10
O2 3.582e-10 3.583e-10 -9.446 -9.446 0.000 30.02
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 278 atm)
CH4(g) -125.87 -128.85 -2.98 CH4
CO2(g) 1.82 0.18 -1.64 CO2 Pressure 276.8 atm, phi 0.238
H2(g) -38.36 -41.60 -3.24 H2
H2O(g) -1.43 -0.01 1.42 H2O Pressure 1.1 atm, phi 0.033
O2(g) -6.41 -9.45 -3.04 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 26.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 350.70 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.27e-02 liters/mole
P * Vm / RT: 0.61139 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.54 3.492e+02 0.215 2.240e+01 2.335e+01 9.518e-01
H2O(g) 0.16 1.455e+00 0.027 9.124e-02 9.730e-02 6.064e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.655e+00 1.652e+00
----------------------------Description of solution----------------------------
pH = 3.003 Charge balance
pe = 16.153 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 360
Density (g/cm³) = 1.02723
Volume (L) = 1.04258
Viscosity (mPa s) = 1.00108
Activity of water = 0.973
Ionic strength (mol/kgw) = 1.028e-03
Mass of water (kg) = 9.982e-01
Total alkalinity (eq/kg) = 1.215e-09
Total CO2 (mol/kg) = 1.655e+00
Temperature (°C) = 25.00
Pressure (atm) = 350.70
Electrical balance (eq) = -1.213e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.108178e+02
Total O = 5.871354e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.028e-03 9.942e-04 -2.988 -3.003 -0.015 0.00
OH- 1.380e-11 1.332e-11 -10.860 -10.876 -0.016 -2.93
H2O 5.551e+01 9.726e-01 1.744 -0.012 0.000 17.79
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -128.869 -128.869 0.000 35.87
C(4) 1.655e+00
CO2 1.564e+00 1.565e+00 0.194 0.194 0.000 34.27
(CO2)2 4.492e-02 4.493e-02 -1.348 -1.347 0.000 68.54
HCO3- 1.028e-03 9.930e-04 -2.988 -3.003 -0.015 25.66
CO3-2 7.880e-11 6.850e-11 -10.103 -10.164 -0.061 -0.93
H(0) 0.000e+00
H2 0.000e+00 0.000e+00 -41.638 -41.638 0.000 28.46
O(0) 7.165e-10
O2 3.583e-10 3.583e-10 -9.446 -9.446 0.000 29.93
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 351 atm)
CH4(g) -125.84 -128.87 -3.02 CH4
CO2(g) 1.88 0.19 -1.68 CO2 Pressure 349.2 atm, phi 0.215
H2(g) -38.36 -41.64 -3.28 H2
H2O(g) -1.40 -0.01 1.39 H2O Pressure 1.5 atm, phi 0.027
O2(g) -6.37 -9.45 -3.08 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 27.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 442.66 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.10e-02 liters/mole
P * Vm / RT: 0.74155 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.64 4.408e+02 0.199 2.335e+01 2.430e+01 9.482e-01
H2O(g) 0.27 1.863e+00 0.023 9.730e-02 1.027e-01 5.386e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.707e+00 1.704e+00
----------------------------Description of solution----------------------------
pH = 2.976 Charge balance
pe = 16.178 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 384
Density (g/cm³) = 1.03147
Volume (L) = 1.04041
Viscosity (mPa s) = 1.00471
Activity of water = 0.972
Ionic strength (mol/kgw) = 1.094e-03
Mass of water (kg) = 9.981e-01
Total alkalinity (eq/kg) = 1.215e-09
Total CO2 (mol/kg) = 1.707e+00
Temperature (°C) = 25.00
Pressure (atm) = 442.66
Electrical balance (eq) = -1.213e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.108071e+02
Total O = 5.881180e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.094e-03 1.056e-03 -2.961 -2.976 -0.015 0.00
OH- 1.395e-11 1.345e-11 -10.855 -10.871 -0.016 -2.66
H2O 5.551e+01 9.718e-01 1.744 -0.012 0.000 17.73
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -128.900 -128.899 0.000 35.96
C(4) 1.707e+00
CO2 1.611e+00 1.611e+00 0.207 0.207 0.000 34.23
(CO2)2 4.764e-02 4.765e-02 -1.322 -1.322 0.000 68.46
HCO3- 1.094e-03 1.055e-03 -2.961 -2.977 -0.016 25.91
CO3-2 8.669e-11 7.509e-11 -10.062 -10.124 -0.062 -0.24
H(0) 0.000e+00
H2 0.000e+00 0.000e+00 -41.680 -41.680 0.000 28.42
O(0) 7.166e-10
O2 3.583e-10 3.584e-10 -9.446 -9.446 0.000 29.83
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 443 atm)
CH4(g) -125.82 -128.90 -3.08 CH4
CO2(g) 1.94 0.21 -1.74 CO2 Pressure 440.8 atm, phi 0.199
H2(g) -38.36 -41.68 -3.32 H2
H2O(g) -1.38 -0.01 1.36 H2O Pressure 1.9 atm, phi 0.023
O2(g) -6.32 -9.45 -3.13 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 28.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 558.75 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.95e-02 liters/mole
P * Vm / RT: 0.90095 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.75 5.564e+02 0.191 2.430e+01 2.524e+01 9.455e-01
H2O(g) 0.37 2.361e+00 0.019 1.027e-01 1.071e-01 4.442e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.762e+00 1.759e+00
----------------------------Description of solution----------------------------
pH = 2.945 Charge balance
pe = 16.206 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 415
Density (g/cm³) = 1.03663
Volume (L) = 1.03747
Viscosity (mPa s) = 1.00901
Activity of water = 0.971
Ionic strength (mol/kgw) = 1.176e-03
Mass of water (kg) = 9.980e-01
Total alkalinity (eq/kg) = 1.215e-09
Total CO2 (mol/kg) = 1.762e+00
Temperature (°C) = 25.00
Pressure (atm) = 558.75
Electrical balance (eq) = -1.213e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 37 (138 overall)
Total H = 1.107982e+02
Total O = 5.891645e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.176e-03 1.135e-03 -2.930 -2.945 -0.015 0.00
OH- 1.418e-11 1.366e-11 -10.848 -10.865 -0.016 -2.33
H2O 5.551e+01 9.709e-01 1.744 -0.013 0.000 17.64
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -128.942 -128.941 0.000 36.07
C(4) 1.762e+00
CO2 1.660e+00 1.660e+00 0.220 0.220 0.000 34.18
(CO2)2 5.057e-02 5.059e-02 -1.296 -1.296 0.000 68.35
HCO3- 1.176e-03 1.133e-03 -2.930 -2.946 -0.016 26.21
CO3-2 9.737e-11 8.398e-11 -10.012 -10.076 -0.064 0.59
H(0) 0.000e+00
H2 0.000e+00 0.000e+00 -41.733 -41.733 0.000 28.38
O(0) 7.167e-10
O2 3.583e-10 3.584e-10 -9.446 -9.446 0.000 29.70
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 559 atm)
CH4(g) -125.78 -128.94 -3.16 CH4
CO2(g) 2.03 0.22 -1.81 CO2 Pressure 556.4 atm, phi 0.191
H2(g) -38.35 -41.73 -3.38 H2
H2O(g) -1.34 -0.01 1.33 H2O Pressure 2.4 atm, phi 0.019
O2(g) -6.26 -9.45 -3.19 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 29.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 705.72 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.80e-02 liters/mole
P * Vm / RT: 1.09694 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.85 7.028e+02 0.191 2.524e+01 2.619e+01 9.441e-01
H2O(g) 0.47 2.960e+00 0.017 1.071e-01 1.103e-01 3.179e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.818e+00 1.815e+00
----------------------------Description of solution----------------------------
pH = 2.909 Charge balance
pe = 16.239 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 454
Density (g/cm³) = 1.04287
Volume (L) = 1.03356
Viscosity (mPa s) = 1.01430
Activity of water = 0.970
Ionic strength (mol/kgw) = 1.280e-03
Mass of water (kg) = 9.980e-01
Total alkalinity (eq/kg) = 1.215e-09
Total CO2 (mol/kg) = 1.818e+00
Temperature (°C) = 25.00
Pressure (atm) = 705.72
Electrical balance (eq) = -1.212e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 37 (138 overall)
Total H = 1.107918e+02
Total O = 5.902505e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.280e-03 1.234e-03 -2.893 -2.909 -0.016 0.00
OH- 1.451e-11 1.395e-11 -10.838 -10.855 -0.017 -1.95
H2O 5.551e+01 9.700e-01 1.744 -0.013 0.000 17.54
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -128.999 -128.998 0.000 36.18
C(4) 1.818e+00
CO2 1.710e+00 1.710e+00 0.233 0.233 0.000 34.11
(CO2)2 5.365e-02 5.367e-02 -1.270 -1.270 0.000 68.22
HCO3- 1.280e-03 1.232e-03 -2.893 -2.909 -0.017 26.56
CO3-2 1.121e-10 9.622e-11 -9.950 -10.017 -0.066 1.56
H(0) 0.000e+00
H2 0.000e+00 0.000e+00 -41.800 -41.800 0.000 28.34
O(0) 7.167e-10
O2 3.583e-10 3.585e-10 -9.446 -9.446 0.000 29.55
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 706 atm)
CH4(g) -125.74 -129.00 -3.25 CH4
CO2(g) 2.13 0.23 -1.89 CO2 Pressure 702.8 atm, phi 0.191
H2(g) -38.34 -41.80 -3.46 H2
H2O(g) -1.30 -0.01 1.28 H2O Pressure 3.0 atm, phi 0.017
O2(g) -6.18 -9.45 -3.26 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 30.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 893.08 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.67e-02 liters/mole
P * Vm / RT: 1.33993 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.95 8.894e+02 0.201 2.619e+01 2.713e+01 9.449e-01
H2O(g) 0.56 3.666e+00 0.016 1.103e-01 1.118e-01 1.531e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.873e+00 1.870e+00
----------------------------Description of solution----------------------------
pH = 2.866 Charge balance
pe = 16.278 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 505
Density (g/cm³) = 1.05046
Volume (L) = 1.02838
Viscosity (mPa s) = 1.02112
Activity of water = 0.969
Ionic strength (mol/kgw) = 1.414e-03
Mass of water (kg) = 9.980e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.873e+00
Temperature (°C) = 25.00
Pressure (atm) = 893.08
Electrical balance (eq) = -1.213e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 46 (147 overall)
Total H = 1.107888e+02
Total O = 5.913372e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.414e-03 1.361e-03 -2.849 -2.866 -0.017 0.00
OH- 1.496e-11 1.436e-11 -10.825 -10.843 -0.018 -1.51
H2O 5.551e+01 9.691e-01 1.744 -0.014 0.000 17.42
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -129.076 -129.076 0.000 36.31
C(4) 1.873e+00
CO2 1.759e+00 1.759e+00 0.245 0.245 0.000 34.03
(CO2)2 5.677e-02 5.679e-02 -1.246 -1.246 0.000 68.06
HCO3- 1.414e-03 1.359e-03 -2.849 -2.867 -0.017 26.97
CO3-2 1.330e-10 1.135e-10 -9.876 -9.945 -0.069 2.69
H(0) 0.000e+00
H2 0.000e+00 0.000e+00 -41.886 -41.886 0.000 28.28
O(0) 7.167e-10
O2 3.584e-10 3.585e-10 -9.446 -9.446 0.000 29.38
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 893 atm)
CH4(g) -125.70 -129.08 -3.38 CH4
CO2(g) 2.25 0.25 -2.01 CO2 Pressure 889.4 atm, phi 0.201
H2(g) -38.34 -41.89 -3.55 H2
H2O(g) -1.24 -0.01 1.23 H2O Pressure 3.7 atm, phi 0.016
O2(g) -6.09 -9.45 -3.36 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 31.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1134.73 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.55e-02 liters/mole
P * Vm / RT: 1.64522 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.05 1.130e+03 0.226 2.713e+01 2.808e+01 9.490e-01
H2O(g) 0.65 4.478e+00 0.015 1.118e-01 1.112e-01 -5.962e-04
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.925e+00 1.921e+00
----------------------------Description of solution----------------------------
pH = 2.816 Charge balance
pe = 16.323 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 572
Density (g/cm³) = 1.05981
Volume (L) = 1.02144
Viscosity (mPa s) = 1.03051
Activity of water = 0.968
Ionic strength (mol/kgw) = 1.591e-03
Mass of water (kg) = 9.980e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.925e+00
Temperature (°C) = 25.00
Pressure (atm) = 1134.73
Electrical balance (eq) = -1.214e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 54 (155 overall)
Total H = 1.107900e+02
Total O = 5.923633e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.591e-03 1.529e-03 -2.798 -2.816 -0.017 0.00
OH- 1.558e-11 1.493e-11 -10.807 -10.826 -0.018 -0.99
H2O 5.551e+01 9.683e-01 1.744 -0.014 0.000 17.26
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -129.181 -129.181 0.000 36.45
C(4) 1.925e+00
CO2 1.804e+00 1.804e+00 0.256 0.256 0.000 33.93
(CO2)2 5.971e-02 5.974e-02 -1.224 -1.224 0.000 67.87
HCO3- 1.591e-03 1.527e-03 -2.798 -2.816 -0.018 27.45
CO3-2 1.638e-10 1.387e-10 -9.786 -9.858 -0.072 4.01
H(0) 0.000e+00
H2 0.000e+00 0.000e+00 -41.996 -41.995 0.000 28.22
O(0) 7.167e-10
O2 3.584e-10 3.585e-10 -9.446 -9.446 0.000 29.18
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 1135 atm)
CH4(g) -125.65 -129.18 -3.54 CH4
CO2(g) 2.41 0.26 -2.15 CO2 Pressure 1130.2 atm, phi 0.226
H2(g) -38.33 -42.00 -3.67 H2
H2O(g) -1.17 -0.01 1.16 H2O Pressure 4.5 atm, phi 0.015
O2(g) -5.97 -9.45 -3.48 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 32.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1452.23 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.43e-02 liters/mole
P * Vm / RT: 2.03657 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.16 1.447e+03 0.278 2.808e+01 2.904e+01 9.583e-01
H2O(g) 0.73 5.375e+00 0.016 1.112e-01 1.079e-01 -3.372e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.966e+00 1.962e+00
----------------------------Description of solution----------------------------
pH = 2.756 Charge balance
pe = 16.377 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 25°C) = 663
Density (g/cm³) = 1.07179
Volume (L) = 1.01178
Viscosity (mPa s) = 1.04480
Activity of water = 0.968
Ionic strength (mol/kgw) = 1.831e-03
Mass of water (kg) = 9.980e-01
Total alkalinity (eq/kg) = 1.215e-09
Total CO2 (mol/kg) = 1.966e+00
Temperature (°C) = 25.00
Pressure (atm) = 1452.23
Electrical balance (eq) = -1.213e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 67 (168 overall)
Total H = 1.107967e+02
Total O = 5.932304e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.831e-03 1.755e-03 -2.737 -2.756 -0.018 0.00
OH- 1.644e-11 1.572e-11 -10.784 -10.804 -0.020 -0.40
H2O 5.551e+01 9.676e-01 1.744 -0.014 0.000 17.07
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -129.327 -129.327 0.000 36.60
C(4) 1.966e+00
CO2 1.840e+00 1.841e+00 0.265 0.265 0.000 33.81
(CO2)2 6.216e-02 6.218e-02 -1.207 -1.206 0.000 67.63
HCO3- 1.831e-03 1.752e-03 -2.737 -2.756 -0.019 28.01
CO3-2 2.117e-10 1.776e-10 -9.674 -9.751 -0.076 5.53
H(0) 0.000e+00
H2 0.000e+00 0.000e+00 -42.140 -42.140 0.000 28.15
O(0) 7.167e-10
O2 3.583e-10 3.585e-10 -9.446 -9.446 0.000 28.96
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(298 K, 1452 atm)
CH4(g) -125.58 -129.33 -3.74 CH4
CO2(g) 2.60 0.26 -2.34 CO2 Pressure 1446.9 atm, phi 0.278
H2(g) -38.31 -42.14 -3.83 H2
H2O(g) -1.08 -0.01 1.06 H2O Pressure 5.4 atm, phi 0.016
O2(g) -5.81 -9.45 -3.64 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
------------------
End of simulation.
------------------
------------------------------------
Reading input data for simulation 2.
------------------------------------
USE solution 1
USE gas_phase 1
REACTION
CO2 1
0 29*1
REACTION_TEMPERATURE 2
50
END
-----------------------------------------
Beginning of batch-reaction calculations.
-----------------------------------------
Reaction step 1.
WARNING: Element C is contained in gas CO2(g) (which has 0.0 mass),
but is not in solution or other phases.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
0.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 0.12 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 2.18e+02 liters/mole
P * Vm / RT: 0.99847 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) -99.99 0.000e+00 0.278 0.000e+00 0.000e+00 0.000e+00
H2O(g) -0.92 1.216e-01 0.998 0.000e+00 4.591e-03 4.591e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
Pure water
----------------------------Description of solution----------------------------
pH = 6.632 Charge balance
pe = 9.262 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 0
Density (g/cm³) = 0.98799
Volume (L) = 1.01207
Viscosity (mPa s) = 0.54650
Activity of water = 1.000
Ionic strength (mol/kgw) = 2.341e-07
Mass of water (kg) = 9.999e-01
Total alkalinity (eq/kg) = 1.217e-09
Temperature (°C) = 50.00
Pressure (atm) = 0.12
Electrical balance (eq) = -1.217e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.26
Iterations = 15
Total H = 1.110033e+02
Total O = 5.550163e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
OH- 2.347e-07 2.346e-07 -6.629 -6.630 -0.000 -3.83
H+ 2.335e-07 2.334e-07 -6.632 -6.632 -0.000 0.00
H2O 5.551e+01 1.000e+00 1.744 -0.000 0.000 18.23
H(0) 1.838e-35
H2 9.189e-36 9.189e-36 -35.037 -35.037 0.000 28.59
O(0) 2.744e-15
O2 1.372e-15 1.372e-15 -14.863 -14.863 0.000 31.93
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 0 atm)
H2(g) -31.90 -35.04 -3.14 H2
H2O(g) -0.92 -0.00 0.92 H2O Pressure 0.1 atm, phi 0.998
O2(g) -11.83 -14.86 -3.03 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 2.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 17.11 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.43e+00 liters/mole
P * Vm / RT: 0.92337 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.23 1.697e+01 0.928 0.000e+00 6.930e-01 6.930e-01
H2O(g) -0.85 1.400e-01 0.872 4.591e-03 5.717e-03 1.126e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 3.070e-01 3.070e-01
----------------------------Description of solution----------------------------
pH = 3.402 Charge balance
pe = 12.495 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 205
Density (g/cm³) = 0.99137
Volume (L) = 1.02222
Viscosity (mPa s) = 0.55428
Activity of water = 0.995
Ionic strength (mol/kgw) = 4.059e-04
Mass of water (kg) = 9.999e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 3.070e-01
Temperature (°C) = 50.00
Pressure (atm) = 17.11
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 34
Total H = 1.110010e+02
Total O = 5.611440e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 4.059e-04 3.965e-04 -3.392 -3.402 -0.010 0.00
OH- 1.426e-10 1.392e-10 -9.846 -9.856 -0.011 -3.83
H2O 5.551e+01 9.948e-01 1.744 -0.002 0.000 18.22
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -106.551 -106.551 0.000 37.34
C(4) 3.070e-01
CO2 2.998e-01 2.998e-01 -0.523 -0.523 0.000 35.64
(CO2)2 3.375e-03 3.375e-03 -2.472 -2.472 0.000 71.28
HCO3- 4.059e-04 3.963e-04 -3.392 -3.402 -0.010 25.62
CO3-2 7.490e-11 6.807e-11 -10.126 -10.167 -0.042 -3.09
H(0) 1.781e-35
H2 8.907e-36 8.908e-36 -35.050 -35.050 0.000 28.58
O(0) 2.799e-15
O2 1.399e-15 1.400e-15 -14.854 -14.854 0.000 31.89
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 17 atm)
CH4(g) -103.58 -106.55 -2.97 CH4
CO2(g) 1.20 -0.52 -1.72 CO2 Pressure 17.0 atm, phi 0.928
H2(g) -31.91 -35.05 -3.14 H2
H2O(g) -0.91 -0.00 0.91 H2O Pressure 0.1 atm, phi 0.872
O2(g) -11.82 -14.85 -3.04 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 3.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 32.84 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.85e-01 liters/mole
P * Vm / RT: 0.84849 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.51 3.268e+01 0.864 6.930e-01 1.452e+00 7.592e-01
H2O(g) -0.79 1.615e-01 0.761 5.717e-03 7.178e-03 1.461e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 5.478e-01 5.478e-01
----------------------------Description of solution----------------------------
pH = 3.277 Charge balance
pe = 2.454 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 269
Density (g/cm³) = 0.99409
Volume (L) = 1.03007
Viscosity (mPa s) = 0.56005
Activity of water = 0.991
Ionic strength (mol/kgw) = 5.432e-04
Mass of water (kg) = 9.999e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 5.478e-01
Temperature (°C) = 50.00
Pressure (atm) = 32.84
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 35
Total H = 1.109981e+02
Total O = 5.659456e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.432e-04 5.288e-04 -3.265 -3.277 -0.012 0.00
OH- 1.083e-10 1.053e-10 -9.965 -9.978 -0.012 -3.84
H2O 5.551e+01 9.909e-01 1.744 -0.004 0.000 18.21
C(-4) 1.040e-25
CH4 1.040e-25 1.040e-25 -24.983 -24.983 0.000 37.35
C(4) 5.478e-01
CO2 5.265e-01 5.265e-01 -0.279 -0.279 0.000 35.62
(CO2)2 1.041e-02 1.041e-02 -1.983 -1.983 0.000 71.25
HCO3- 5.432e-04 5.284e-04 -3.265 -3.277 -0.012 25.68
CO3-2 7.726e-11 6.922e-11 -10.112 -10.160 -0.048 -2.93
H(0) 3.765e-15
H2 1.883e-15 1.883e-15 -14.725 -14.725 0.000 28.57
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -55.521 -55.521 0.000 31.85
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 33 atm)
CH4(g) -22.00 -24.98 -2.98 CH4
CO2(g) 1.45 -0.28 -1.73 CO2 Pressure 32.7 atm, phi 0.864
H2(g) -11.57 -14.73 -3.15 H2
H2O(g) -0.91 -0.00 0.91 H2O Pressure 0.2 atm, phi 0.761
O2(g) -52.47 -55.52 -3.05 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 4.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 46.93 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.38e-01 liters/mole
P * Vm / RT: 0.77604 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.67 4.675e+01 0.809 1.452e+00 2.272e+00 8.193e-01
H2O(g) -0.73 1.861e-01 0.665 7.178e-03 9.044e-03 1.866e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 7.286e-01 7.285e-01
----------------------------Description of solution----------------------------
pH = 3.215 Charge balance
pe = 2.643 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 307
Density (g/cm³) = 0.99620
Volume (L) = 1.03584
Viscosity (mPa s) = 0.56436
Activity of water = 0.988
Ionic strength (mol/kgw) = 6.276e-04
Mass of water (kg) = 9.998e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 7.286e-01
Temperature (°C) = 50.00
Pressure (atm) = 46.93
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 25
Total H = 1.109943e+02
Total O = 5.695410e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.276e-04 6.099e-04 -3.202 -3.215 -0.012 0.00
OH- 9.491e-11 9.211e-11 -10.023 -10.036 -0.013 -3.86
H2O 5.551e+01 9.879e-01 1.744 -0.005 0.000 18.20
C(-4) 1.291e-26
CH4 1.291e-26 1.291e-26 -25.889 -25.889 0.000 37.36
C(4) 7.286e-01
CO2 6.920e-01 6.921e-01 -0.160 -0.160 0.000 35.61
(CO2)2 1.798e-02 1.798e-02 -1.745 -1.745 0.000 71.22
HCO3- 6.276e-04 6.094e-04 -3.202 -3.215 -0.013 25.74
CO3-2 7.904e-11 7.026e-11 -10.102 -10.153 -0.051 -2.79
H(0) 2.063e-15
H2 1.032e-15 1.032e-15 -14.986 -14.986 0.000 28.57
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -55.013 -55.013 0.000 31.82
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 47 atm)
CH4(g) -22.90 -25.89 -2.99 CH4
CO2(g) 1.58 -0.16 -1.74 CO2 Pressure 46.7 atm, phi 0.809
H2(g) -11.83 -14.99 -3.16 H2
H2O(g) -0.91 -0.01 0.90 H2O Pressure 0.2 atm, phi 0.665
O2(g) -51.96 -55.01 -3.05 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 5.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 59.15 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.17e-01 liters/mole
P * Vm / RT: 0.70757 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.77 5.894e+01 0.763 2.272e+00 3.141e+00 8.697e-01
H2O(g) -0.67 2.136e-01 0.583 9.044e-03 1.139e-02 2.342e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 8.589e-01 8.588e-01
----------------------------Description of solution----------------------------
pH = 3.178 Charge balance
pe = 12.681 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 330
Density (g/cm³) = 0.99780
Volume (L) = 1.03988
Viscosity (mPa s) = 0.56749
Activity of water = 0.986
Ionic strength (mol/kgw) = 6.831e-04
Mass of water (kg) = 9.998e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 8.589e-01
Temperature (°C) = 50.00
Pressure (atm) = 59.15
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 30
Total H = 1.109897e+02
Total O = 5.721235e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.831e-04 6.630e-04 -3.166 -3.178 -0.013 0.00
OH- 8.811e-11 8.541e-11 -10.055 -10.068 -0.014 -3.87
H2O 5.551e+01 9.858e-01 1.744 -0.006 0.000 18.19
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -105.840 -105.840 0.000 37.37
C(4) 8.589e-01
CO2 8.091e-01 8.092e-01 -0.092 -0.092 0.000 35.60
(CO2)2 2.458e-02 2.458e-02 -1.609 -1.609 0.000 71.19
HCO3- 6.831e-04 6.625e-04 -3.166 -3.179 -0.013 25.79
CO3-2 8.045e-11 7.117e-11 -10.094 -10.148 -0.053 -2.68
H(0) 2.022e-35
H2 1.011e-35 1.011e-35 -34.995 -34.995 0.000 28.56
O(0) 1.963e-15
O2 9.815e-16 9.816e-16 -15.008 -15.008 0.000 31.79
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 59 atm)
CH4(g) -102.84 -105.84 -2.99 CH4
CO2(g) 1.65 -0.09 -1.74 CO2 Pressure 58.9 atm, phi 0.763
H2(g) -31.83 -35.00 -3.16 H2
H2O(g) -0.90 -0.01 0.90 H2O Pressure 0.2 atm, phi 0.583
O2(g) -11.95 -15.01 -3.06 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 6.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 69.44 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 2.46e-01 liters/mole
P * Vm / RT: 0.64428 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.84 6.920e+01 0.724 3.141e+00 4.050e+00 9.089e-01
H2O(g) -0.61 2.437e-01 0.514 1.139e-02 1.427e-02 2.881e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 9.501e-01 9.498e-01
----------------------------Description of solution----------------------------
pH = 3.156 Charge balance
pe = 12.723 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 346
Density (g/cm³) = 0.99898
Volume (L) = 1.04261
Viscosity (mPa s) = 0.56971
Activity of water = 0.984
Ionic strength (mol/kgw) = 7.202e-04
Mass of water (kg) = 9.997e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 9.501e-01
Temperature (°C) = 50.00
Pressure (atm) = 69.44
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 25
Total H = 1.109839e+02
Total O = 5.739160e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.202e-04 6.986e-04 -3.143 -3.156 -0.013 0.00
OH- 8.429e-11 8.164e-11 -10.074 -10.088 -0.014 -3.88
H2O 5.551e+01 9.843e-01 1.744 -0.007 0.000 18.18
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -105.961 -105.961 0.000 37.37
C(4) 9.501e-01
CO2 8.899e-01 8.900e-01 -0.051 -0.051 0.000 35.58
(CO2)2 2.973e-02 2.974e-02 -1.527 -1.527 0.000 71.17
HCO3- 7.202e-04 6.979e-04 -3.143 -3.156 -0.014 25.83
CO3-2 8.158e-11 7.195e-11 -10.088 -10.143 -0.055 -2.58
H(0) 1.826e-35
H2 9.132e-36 9.134e-36 -35.039 -35.039 0.000 28.55
O(0) 2.350e-15
O2 1.175e-15 1.175e-15 -14.930 -14.930 0.000 31.77
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 69 atm)
CH4(g) -102.96 -105.96 -3.00 CH4
CO2(g) 1.70 -0.05 -1.75 CO2 Pressure 69.2 atm, phi 0.724
H2(g) -31.87 -35.04 -3.17 H2
H2O(g) -0.90 -0.01 0.90 H2O Pressure 0.2 atm, phi 0.514
O2(g) -11.86 -14.93 -3.07 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 7.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 77.91 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 2.00e-01 liters/mole
P * Vm / RT: 0.58695 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.89 7.763e+01 0.693 4.050e+00 4.988e+00 9.376e-01
H2O(g) -0.56 2.762e-01 0.456 1.427e-02 1.774e-02 3.477e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.013e+00 1.012e+00
----------------------------Description of solution----------------------------
pH = 3.141 Charge balance
pe = 12.654 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 357
Density (g/cm³) = 0.99985
Volume (L) = 1.04438
Viscosity (mPa s) = 0.57126
Activity of water = 0.983
Ionic strength (mol/kgw) = 7.453e-04
Mass of water (kg) = 9.997e-01
Total alkalinity (eq/kg) = 1.221e-09
Total CO2 (mol/kg) = 1.013e+00
Temperature (°C) = 50.00
Pressure (atm) = 77.91
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 23
Total H = 1.109769e+02
Total O = 5.751290e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.453e-04 7.226e-04 -3.128 -3.141 -0.013 0.00
OH- 8.202e-11 7.941e-11 -10.086 -10.100 -0.014 -3.89
H2O 5.551e+01 9.833e-01 1.744 -0.007 0.000 18.17
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -105.271 -105.271 0.000 37.38
C(4) 1.013e+00
CO2 9.448e-01 9.449e-01 -0.025 -0.025 0.000 35.58
(CO2)2 3.351e-02 3.352e-02 -1.475 -1.475 0.000 71.15
HCO3- 7.453e-04 7.219e-04 -3.128 -3.142 -0.014 25.86
CO3-2 8.247e-11 7.259e-11 -10.084 -10.139 -0.055 -2.50
H(0) 2.659e-35
H2 1.330e-35 1.330e-35 -34.876 -34.876 0.000 28.55
O(0) 1.088e-15
O2 5.440e-16 5.441e-16 -15.264 -15.264 0.000 31.75
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 78 atm)
CH4(g) -102.26 -105.27 -3.01 CH4
CO2(g) 1.73 -0.02 -1.76 CO2 Pressure 77.6 atm, phi 0.693
H2(g) -31.70 -34.88 -3.17 H2
H2O(g) -0.90 -0.01 0.89 H2O Pressure 0.3 atm, phi 0.456
O2(g) -12.19 -15.26 -3.07 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 8.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 84.81 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.68e-01 liters/mole
P * Vm / RT: 0.53598 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.93 8.450e+01 0.668 4.988e+00 5.945e+00 9.575e-01
H2O(g) -0.51 3.107e-01 0.407 1.774e-02 2.186e-02 4.119e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.055e+00 1.055e+00
----------------------------Description of solution----------------------------
pH = 3.131 Charge balance
pe = 2.402 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 364
Density (g/cm³) = 1.00049
Volume (L) = 1.04551
Viscosity (mPa s) = 0.57234
Activity of water = 0.983
Ionic strength (mol/kgw) = 7.626e-04
Mass of water (kg) = 9.996e-01
Total alkalinity (eq/kg) = 1.221e-09
Total CO2 (mol/kg) = 1.055e+00
Temperature (°C) = 50.00
Pressure (atm) = 84.81
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 43
Total H = 1.109687e+02
Total O = 5.759384e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.626e-04 7.391e-04 -3.118 -3.131 -0.014 0.00
OH- 8.063e-11 7.803e-11 -10.094 -10.108 -0.014 -3.90
H2O 5.551e+01 9.827e-01 1.744 -0.008 0.000 18.17
C(-4) 6.907e-24
CH4 6.907e-24 6.908e-24 -23.161 -23.161 0.000 37.38
C(4) 1.055e+00
CO2 9.820e-01 9.821e-01 -0.008 -0.008 0.000 35.57
(CO2)2 3.620e-02 3.621e-02 -1.441 -1.441 0.000 71.14
HCO3- 7.626e-04 7.384e-04 -3.118 -3.132 -0.014 25.88
CO3-2 8.319e-11 7.312e-11 -10.080 -10.136 -0.056 -2.44
H(0) 8.826e-15
H2 4.413e-15 4.414e-15 -14.355 -14.355 0.000 28.55
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -56.313 -56.313 0.000 31.74
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 85 atm)
CH4(g) -20.15 -23.16 -3.01 CH4
CO2(g) 1.75 -0.01 -1.76 CO2 Pressure 84.5 atm, phi 0.668
H2(g) -11.18 -14.36 -3.18 H2
H2O(g) -0.90 -0.01 0.89 H2O Pressure 0.3 atm, phi 0.407
O2(g) -53.24 -56.31 -3.07 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 9.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 90.49 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.44e-01 liters/mole
P * Vm / RT: 0.49151 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.95 9.014e+01 0.648 5.945e+00 6.916e+00 9.706e-01
H2O(g) -0.46 3.475e-01 0.365 2.186e-02 2.666e-02 4.799e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.085e+00 1.084e+00
----------------------------Description of solution----------------------------
pH = 3.125 Charge balance
pe = 12.650 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 369
Density (g/cm³) = 1.00098
Volume (L) = 1.04621
Viscosity (mPa s) = 0.57310
Activity of water = 0.982
Ionic strength (mol/kgw) = 7.747e-04
Mass of water (kg) = 9.995e-01
Total alkalinity (eq/kg) = 1.221e-09
Total CO2 (mol/kg) = 1.085e+00
Temperature (°C) = 50.00
Pressure (atm) = 90.49
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 54
Total H = 1.109591e+02
Total O = 5.764790e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.747e-04 7.507e-04 -3.111 -3.125 -0.014 0.00
OH- 7.974e-11 7.715e-11 -10.098 -10.113 -0.014 -3.90
H2O 5.551e+01 9.822e-01 1.744 -0.008 0.000 18.16
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -105.082 -105.082 0.000 37.38
C(4) 1.085e+00
CO2 1.008e+00 1.008e+00 0.003 0.003 0.000 35.56
(CO2)2 3.812e-02 3.813e-02 -1.419 -1.419 0.000 71.12
HCO3- 7.747e-04 7.500e-04 -3.111 -3.125 -0.014 25.90
CO3-2 8.376e-11 7.356e-11 -10.077 -10.133 -0.056 -2.39
H(0) 2.889e-35
H2 1.445e-35 1.445e-35 -34.840 -34.840 0.000 28.54
O(0) 8.968e-16
O2 4.484e-16 4.485e-16 -15.348 -15.348 0.000 31.72
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 90 atm)
CH4(g) -102.07 -105.08 -3.01 CH4
CO2(g) 1.77 0.00 -1.76 CO2 Pressure 90.1 atm, phi 0.648
H2(g) -31.66 -34.84 -3.18 H2
H2O(g) -0.90 -0.01 0.89 H2O Pressure 0.3 atm, phi 0.365
O2(g) -12.27 -15.35 -3.08 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 10.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 95.32 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.26e-01 liters/mole
P * Vm / RT: 0.45350 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.98 9.494e+01 0.630 6.916e+00 7.895e+00 9.787e-01
H2O(g) -0.41 3.869e-01 0.329 2.666e-02 3.217e-02 5.510e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.106e+00 1.105e+00
----------------------------Description of solution----------------------------
pH = 3.120 Charge balance
pe = 12.901 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 373
Density (g/cm³) = 1.00135
Volume (L) = 1.04665
Viscosity (mPa s) = 0.57368
Activity of water = 0.982
Ionic strength (mol/kgw) = 7.838e-04
Mass of water (kg) = 9.994e-01
Total alkalinity (eq/kg) = 1.221e-09
Total CO2 (mol/kg) = 1.106e+00
Temperature (°C) = 50.00
Pressure (atm) = 95.32
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 34
Total H = 1.109481e+02
Total O = 5.768491e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.838e-04 7.594e-04 -3.106 -3.120 -0.014 0.00
OH- 7.914e-11 7.655e-11 -10.102 -10.116 -0.014 -3.91
H2O 5.551e+01 9.819e-01 1.744 -0.008 0.000 18.16
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -107.050 -107.050 0.000 37.39
C(4) 1.106e+00
CO2 1.026e+00 1.026e+00 0.011 0.011 0.000 35.56
(CO2)2 3.954e-02 3.955e-02 -1.403 -1.403 0.000 71.11
HCO3- 7.838e-04 7.586e-04 -3.106 -3.120 -0.014 25.92
CO3-2 8.424e-11 7.393e-11 -10.074 -10.131 -0.057 -2.34
H(0) 9.229e-36
H2 4.615e-36 4.615e-36 -35.336 -35.336 0.000 28.54
O(0) 8.699e-15
O2 4.350e-15 4.351e-15 -14.362 -14.361 0.000 31.71
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 95 atm)
CH4(g) -104.03 -107.05 -3.02 CH4
CO2(g) 1.78 0.01 -1.77 CO2 Pressure 94.9 atm, phi 0.630
H2(g) -32.16 -35.34 -3.18 H2
H2O(g) -0.90 -0.01 0.89 H2O Pressure 0.4 atm, phi 0.329
O2(g) -11.28 -14.36 -3.08 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 11.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 99.75 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.12e-01 liters/mole
P * Vm / RT: 0.42188 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.00 9.932e+01 0.615 7.895e+00 8.878e+00 9.834e-01
H2O(g) -0.37 4.298e-01 0.297 3.217e-02 3.841e-02 6.243e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.123e+00 1.122e+00
----------------------------Description of solution----------------------------
pH = 3.116 Charge balance
pe = 12.991 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 376
Density (g/cm³) = 1.00168
Volume (L) = 1.04693
Viscosity (mPa s) = 0.57414
Activity of water = 0.982
Ionic strength (mol/kgw) = 7.911e-04
Mass of water (kg) = 9.993e-01
Total alkalinity (eq/kg) = 1.221e-09
Total CO2 (mol/kg) = 1.123e+00
Temperature (°C) = 50.00
Pressure (atm) = 99.75
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 34
Total H = 1.109356e+02
Total O = 5.771184e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.911e-04 7.664e-04 -3.102 -3.116 -0.014 0.00
OH- 7.869e-11 7.611e-11 -10.104 -10.119 -0.014 -3.91
H2O 5.551e+01 9.816e-01 1.744 -0.008 0.000 18.16
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -107.730 -107.730 0.000 37.39
C(4) 1.123e+00
CO2 1.041e+00 1.041e+00 0.017 0.017 0.000 35.55
(CO2)2 4.066e-02 4.067e-02 -1.391 -1.391 0.000 71.10
HCO3- 7.911e-04 7.656e-04 -3.102 -3.116 -0.014 25.94
CO3-2 8.468e-11 7.427e-11 -10.072 -10.129 -0.057 -2.30
H(0) 6.199e-36
H2 3.100e-36 3.100e-36 -35.509 -35.509 0.000 28.54
O(0) 1.910e-14
O2 9.552e-15 9.553e-15 -14.020 -14.020 0.000 31.70
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 100 atm)
CH4(g) -104.71 -107.73 -3.02 CH4
CO2(g) 1.79 0.02 -1.77 CO2 Pressure 99.3 atm, phi 0.615
H2(g) -32.33 -35.51 -3.18 H2
H2O(g) -0.89 -0.01 0.89 H2O Pressure 0.4 atm, phi 0.297
O2(g) -10.94 -14.02 -3.08 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 12.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 104.21 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.01e-01 liters/mole
P * Vm / RT: 0.39658 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.02 1.037e+02 0.599 8.878e+00 9.864e+00 9.856e-01
H2O(g) -0.32 4.775e-01 0.268 3.841e-02 4.540e-02 6.987e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.137e+00 1.136e+00
----------------------------Description of solution----------------------------
pH = 3.112 Charge balance
pe = 12.971 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 379
Density (g/cm³) = 1.00199
Volume (L) = 1.04712
Viscosity (mPa s) = 0.57456
Activity of water = 0.981
Ionic strength (mol/kgw) = 7.977e-04
Mass of water (kg) = 9.992e-01
Total alkalinity (eq/kg) = 1.221e-09
Total CO2 (mol/kg) = 1.137e+00
Temperature (°C) = 50.00
Pressure (atm) = 104.21
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 34
Total H = 1.109216e+02
Total O = 5.773357e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.977e-04 7.726e-04 -3.098 -3.112 -0.014 0.00
OH- 7.834e-11 7.576e-11 -10.106 -10.121 -0.015 -3.92
H2O 5.551e+01 9.814e-01 1.744 -0.008 0.000 18.15
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -107.544 -107.544 0.000 37.39
C(4) 1.137e+00
CO2 1.053e+00 1.053e+00 0.023 0.023 0.000 35.55
(CO2)2 4.165e-02 4.166e-02 -1.380 -1.380 0.000 71.09
HCO3- 7.977e-04 7.718e-04 -3.098 -3.112 -0.014 25.96
CO3-2 8.511e-11 7.462e-11 -10.070 -10.127 -0.057 -2.26
H(0) 6.854e-36
H2 3.427e-36 3.428e-36 -35.465 -35.465 0.000 28.54
O(0) 1.548e-14
O2 7.742e-15 7.744e-15 -14.111 -14.111 0.000 31.69
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 104 atm)
CH4(g) -104.52 -107.54 -3.02 CH4
CO2(g) 1.79 0.02 -1.77 CO2 Pressure 103.7 atm, phi 0.599
H2(g) -32.28 -35.47 -3.18 H2
H2O(g) -0.89 -0.01 0.89 H2O Pressure 0.5 atm, phi 0.268
O2(g) -11.03 -14.11 -3.08 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 13.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 109.16 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 9.17e-02 liters/mole
P * Vm / RT: 0.37756 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.04 1.086e+02 0.583 9.864e+00 1.085e+01 9.862e-01
H2O(g) -0.27 5.320e-01 0.241 4.540e-02 5.313e-02 7.732e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.151e+00 1.150e+00
----------------------------Description of solution----------------------------
pH = 3.109 Charge balance
pe = 12.832 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 381
Density (g/cm³) = 1.00231
Volume (L) = 1.04725
Viscosity (mPa s) = 0.57497
Activity of water = 0.981
Ionic strength (mol/kgw) = 8.043e-04
Mass of water (kg) = 9.990e-01
Total alkalinity (eq/kg) = 1.221e-09
Total CO2 (mol/kg) = 1.151e+00
Temperature (°C) = 50.00
Pressure (atm) = 109.16
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 37
Total H = 1.109062e+02
Total O = 5.775348e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.043e-04 7.789e-04 -3.095 -3.109 -0.014 0.00
OH- 7.802e-11 7.544e-11 -10.108 -10.122 -0.015 -3.92
H2O 5.551e+01 9.811e-01 1.744 -0.008 0.000 18.15
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -106.401 -106.401 0.000 37.39
C(4) 1.151e+00
CO2 1.065e+00 1.065e+00 0.027 0.028 0.000 35.54
(CO2)2 4.261e-02 4.262e-02 -1.371 -1.370 0.000 71.08
HCO3- 8.043e-04 7.781e-04 -3.095 -3.109 -0.014 25.97
CO3-2 8.560e-11 7.500e-11 -10.068 -10.125 -0.057 -2.22
H(0) 1.315e-35
H2 6.574e-36 6.575e-36 -35.182 -35.182 0.000 28.54
O(0) 4.165e-15
O2 2.083e-15 2.083e-15 -14.681 -14.681 0.000 31.68
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 109 atm)
CH4(g) -103.38 -106.40 -3.03 CH4
CO2(g) 1.80 0.03 -1.77 CO2 Pressure 108.6 atm, phi 0.583
H2(g) -32.00 -35.18 -3.19 H2
H2O(g) -0.89 -0.01 0.88 H2O Pressure 0.5 atm, phi 0.241
O2(g) -11.60 -14.68 -3.09 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 14.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 115.10 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 8.41e-02 liters/mole
P * Vm / RT: 0.36486 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.06 1.145e+02 0.564 1.085e+01 1.184e+01 9.855e-01
H2O(g) -0.22 5.960e-01 0.216 5.313e-02 6.160e-02 8.464e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.166e+00 1.165e+00
----------------------------Description of solution----------------------------
pH = 3.105 Charge balance
pe = 12.852 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 384
Density (g/cm³) = 1.00268
Volume (L) = 1.04734
Viscosity (mPa s) = 0.57542
Activity of water = 0.981
Ionic strength (mol/kgw) = 8.115e-04
Mass of water (kg) = 9.989e-01
Total alkalinity (eq/kg) = 1.222e-09
Total CO2 (mol/kg) = 1.166e+00
Temperature (°C) = 50.00
Pressure (atm) = 115.10
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 29
Total H = 1.108892e+02
Total O = 5.777398e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.115e-04 7.858e-04 -3.091 -3.105 -0.014 0.00
OH- 7.771e-11 7.513e-11 -10.110 -10.124 -0.015 -3.93
H2O 5.551e+01 9.809e-01 1.744 -0.008 0.000 18.14
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -106.526 -106.526 0.000 37.40
C(4) 1.166e+00
CO2 1.078e+00 1.078e+00 0.033 0.033 0.000 35.54
(CO2)2 4.362e-02 4.363e-02 -1.360 -1.360 0.000 71.07
HCO3- 8.115e-04 7.850e-04 -3.091 -3.105 -0.014 25.99
CO3-2 8.617e-11 7.547e-11 -10.065 -10.122 -0.058 -2.16
H(0) 1.215e-35
H2 6.074e-36 6.075e-36 -35.217 -35.216 0.000 28.53
O(0) 4.819e-15
O2 2.410e-15 2.410e-15 -14.618 -14.618 0.000 31.67
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 115 atm)
CH4(g) -103.50 -106.53 -3.03 CH4
CO2(g) 1.81 0.03 -1.78 CO2 Pressure 114.5 atm, phi 0.564
H2(g) -32.03 -35.22 -3.19 H2
H2O(g) -0.89 -0.01 0.88 H2O Pressure 0.6 atm, phi 0.216
O2(g) -11.53 -14.62 -3.09 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 15.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 122.58 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.76e-02 liters/mole
P * Vm / RT: 0.35861 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.09 1.219e+02 0.542 1.184e+01 1.282e+01 9.840e-01
H2O(g) -0.17 6.730e-01 0.192 6.160e-02 7.077e-02 9.169e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.182e+00 1.181e+00
----------------------------Description of solution----------------------------
pH = 3.100 Charge balance
pe = 12.941 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 388
Density (g/cm³) = 1.00313
Volume (L) = 1.04741
Viscosity (mPa s) = 0.57595
Activity of water = 0.981
Ionic strength (mol/kgw) = 8.198e-04
Mass of water (kg) = 9.987e-01
Total alkalinity (eq/kg) = 1.221e-09
Total CO2 (mol/kg) = 1.182e+00
Temperature (°C) = 50.00
Pressure (atm) = 122.58
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 25
Total H = 1.108709e+02
Total O = 5.779678e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.198e-04 7.938e-04 -3.086 -3.100 -0.014 0.00
OH- 7.740e-11 7.482e-11 -10.111 -10.126 -0.015 -3.93
H2O 5.551e+01 9.806e-01 1.744 -0.008 0.000 18.14
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -107.201 -107.201 0.000 37.40
C(4) 1.182e+00
CO2 1.092e+00 1.092e+00 0.038 0.038 0.000 35.53
(CO2)2 4.476e-02 4.477e-02 -1.349 -1.349 0.000 71.05
HCO3- 8.198e-04 7.930e-04 -3.086 -3.101 -0.014 26.02
CO3-2 8.689e-11 7.606e-11 -10.061 -10.119 -0.058 -2.10
H(0) 8.166e-36
H2 4.083e-36 4.084e-36 -35.389 -35.389 0.000 28.53
O(0) 1.051e-14
O2 5.253e-15 5.254e-15 -14.280 -14.280 0.000 31.65
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 123 atm)
CH4(g) -104.17 -107.20 -3.03 CH4
CO2(g) 1.82 0.04 -1.78 CO2 Pressure 121.9 atm, phi 0.542
H2(g) -32.20 -35.39 -3.19 H2
H2O(g) -0.89 -0.01 0.88 H2O Pressure 0.7 atm, phi 0.192
O2(g) -11.19 -14.28 -3.09 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 16.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 132.16 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.20e-02 liters/mole
P * Vm / RT: 0.35903 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.12 1.314e+02 0.516 1.282e+01 1.380e+01 9.819e-01
H2O(g) -0.12 7.673e-01 0.170 7.077e-02 8.060e-02 9.828e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.201e+00 1.199e+00
----------------------------Description of solution----------------------------
pH = 3.095 Charge balance
pe = 13.004 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 392
Density (g/cm³) = 1.00368
Volume (L) = 1.04745
Viscosity (mPa s) = 0.57656
Activity of water = 0.980
Ionic strength (mol/kgw) = 8.298e-04
Mass of water (kg) = 9.985e-01
Total alkalinity (eq/kg) = 1.222e-09
Total CO2 (mol/kg) = 1.201e+00
Temperature (°C) = 50.00
Pressure (atm) = 132.16
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 22
Total H = 1.108512e+02
Total O = 5.782314e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.298e-04 8.033e-04 -3.081 -3.095 -0.014 0.00
OH- 7.709e-11 7.451e-11 -10.113 -10.128 -0.015 -3.94
H2O 5.551e+01 9.804e-01 1.744 -0.009 0.000 18.13
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -107.663 -107.662 0.000 37.41
C(4) 1.201e+00
CO2 1.108e+00 1.108e+00 0.044 0.044 0.000 35.52
(CO2)2 4.606e-02 4.607e-02 -1.337 -1.337 0.000 71.03
HCO3- 8.298e-04 8.024e-04 -3.081 -3.096 -0.015 26.06
CO3-2 8.782e-11 7.681e-11 -10.056 -10.115 -0.058 -2.01
H(0) 6.194e-36
H2 3.097e-36 3.098e-36 -35.509 -35.509 0.000 28.53
O(0) 1.790e-14
O2 8.951e-15 8.953e-15 -14.048 -14.048 0.000 31.63
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 132 atm)
CH4(g) -104.62 -107.66 -3.04 CH4
CO2(g) 1.83 0.04 -1.79 CO2 Pressure 131.4 atm, phi 0.516
H2(g) -32.31 -35.51 -3.20 H2
H2O(g) -0.89 -0.01 0.88 H2O Pressure 0.8 atm, phi 0.170
O2(g) -10.95 -14.05 -3.10 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 17.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 144.52 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.72e-02 liters/mole
P * Vm / RT: 0.36646 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.16 1.436e+02 0.488 1.380e+01 1.478e+01 9.793e-01
H2O(g) -0.05 8.845e-01 0.148 8.060e-02 9.102e-02 1.042e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.221e+00 1.219e+00
----------------------------Description of solution----------------------------
pH = 3.089 Charge balance
pe = 13.053 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 398
Density (g/cm³) = 1.00438
Volume (L) = 1.04745
Viscosity (mPa s) = 0.57730
Activity of water = 0.980
Ionic strength (mol/kgw) = 8.417e-04
Mass of water (kg) = 9.983e-01
Total alkalinity (eq/kg) = 1.222e-09
Total CO2 (mol/kg) = 1.221e+00
Temperature (°C) = 50.00
Pressure (atm) = 144.52
Electrical balance (eq) = -1.220e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 44
Total H = 1.108304e+02
Total O = 5.785404e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.417e-04 8.147e-04 -3.075 -3.089 -0.014 0.00
OH- 7.679e-11 7.420e-11 -10.115 -10.130 -0.015 -3.96
H2O 5.551e+01 9.800e-01 1.744 -0.009 0.000 18.12
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -108.005 -108.005 0.000 37.41
C(4) 1.221e+00
CO2 1.125e+00 1.126e+00 0.051 0.051 0.000 35.50
(CO2)2 4.756e-02 4.757e-02 -1.323 -1.323 0.000 71.01
HCO3- 8.417e-04 8.138e-04 -3.075 -3.089 -0.015 26.10
CO3-2 8.902e-11 7.780e-11 -10.051 -10.109 -0.059 -1.91
H(0) 5.019e-36
H2 2.510e-36 2.510e-36 -35.600 -35.600 0.000 28.52
O(0) 2.659e-14
O2 1.330e-14 1.330e-14 -13.876 -13.876 0.000 31.61
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 145 atm)
CH4(g) -104.96 -108.01 -3.05 CH4
CO2(g) 1.85 0.05 -1.79 CO2 Pressure 143.6 atm, phi 0.488
H2(g) -32.40 -35.60 -3.20 H2
H2O(g) -0.88 -0.01 0.87 H2O Pressure 0.9 atm, phi 0.148
O2(g) -10.77 -13.88 -3.10 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 18.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 160.38 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.31e-02 liters/mole
P * Vm / RT: 0.38136 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.20 1.593e+02 0.457 1.478e+01 1.576e+01 9.764e-01
H2O(g) 0.01 1.031e+00 0.129 9.102e-02 1.020e-01 1.094e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.245e+00 1.243e+00
----------------------------Description of solution----------------------------
pH = 3.082 Charge balance
pe = 12.930 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 404
Density (g/cm³) = 1.00524
Volume (L) = 1.04738
Viscosity (mPa s) = 0.57819
Activity of water = 0.980
Ionic strength (mol/kgw) = 8.561e-04
Mass of water (kg) = 9.981e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.245e+00
Temperature (°C) = 50.00
Pressure (atm) = 160.38
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 43
Total H = 1.108085e+02
Total O = 5.789024e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.561e-04 8.285e-04 -3.067 -3.082 -0.014 0.00
OH- 7.651e-11 7.391e-11 -10.116 -10.131 -0.015 -3.97
H2O 5.551e+01 9.797e-01 1.744 -0.009 0.000 18.11
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -106.970 -106.970 0.000 37.42
C(4) 1.245e+00
CO2 1.146e+00 1.146e+00 0.059 0.059 0.000 35.49
(CO2)2 4.929e-02 4.930e-02 -1.307 -1.307 0.000 70.97
HCO3- 8.561e-04 8.276e-04 -3.067 -3.082 -0.015 26.16
CO3-2 9.056e-11 7.907e-11 -10.043 -10.102 -0.059 -1.77
H(0) 8.964e-36
H2 4.482e-36 4.483e-36 -35.349 -35.348 0.000 28.51
O(0) 8.076e-15
O2 4.038e-15 4.039e-15 -14.394 -14.394 0.000 31.58
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 160 atm)
CH4(g) -103.91 -106.97 -3.06 CH4
CO2(g) 1.86 0.06 -1.80 CO2 Pressure 159.3 atm, phi 0.457
H2(g) -32.14 -35.35 -3.21 H2
H2O(g) -0.88 -0.01 0.87 H2O Pressure 1.0 atm, phi 0.129
O2(g) -11.28 -14.39 -3.11 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 19.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 180.60 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.94e-02 liters/mole
P * Vm / RT: 0.40435 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.25 1.794e+02 0.426 1.576e+01 1.673e+01 9.733e-01
H2O(g) 0.08 1.215e+00 0.111 1.020e-01 1.133e-01 1.134e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.272e+00 1.270e+00
----------------------------Description of solution----------------------------
pH = 3.073 Charge balance
pe = 12.959 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 412
Density (g/cm³) = 1.00631
Volume (L) = 1.04724
Viscosity (mPa s) = 0.57925
Activity of water = 0.979
Ionic strength (mol/kgw) = 8.735e-04
Mass of water (kg) = 9.979e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.272e+00
Temperature (°C) = 50.00
Pressure (atm) = 180.60
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 56
Total H = 1.107858e+02
Total O = 5.793238e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.735e-04 8.451e-04 -3.059 -3.073 -0.014 0.00
OH- 7.627e-11 7.366e-11 -10.118 -10.133 -0.015 -3.99
H2O 5.551e+01 9.792e-01 1.744 -0.009 0.000 18.09
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -107.134 -107.134 0.000 37.43
C(4) 1.272e+00
CO2 1.169e+00 1.169e+00 0.068 0.068 0.000 35.47
(CO2)2 5.130e-02 5.131e-02 -1.290 -1.290 0.000 70.93
HCO3- 8.735e-04 8.441e-04 -3.059 -3.074 -0.015 26.23
CO3-2 9.255e-11 8.072e-11 -10.034 -10.093 -0.059 -1.59
H(0) 7.998e-36
H2 3.999e-36 4.000e-36 -35.398 -35.398 0.000 28.51
O(0) 9.740e-15
O2 4.870e-15 4.871e-15 -14.312 -14.312 0.000 31.53
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 181 atm)
CH4(g) -104.06 -107.13 -3.07 CH4
CO2(g) 1.88 0.07 -1.82 CO2 Pressure 179.4 atm, phi 0.426
H2(g) -32.18 -35.40 -3.22 H2
H2O(g) -0.87 -0.01 0.86 H2O Pressure 1.2 atm, phi 0.111
O2(g) -11.19 -14.31 -3.12 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 20.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 206.19 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.61e-02 liters/mole
P * Vm / RT: 0.43621 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.31 2.047e+02 0.394 1.673e+01 1.770e+01 9.699e-01
H2O(g) 0.16 1.445e+00 0.095 1.133e-01 1.249e-01 1.161e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.303e+00 1.300e+00
----------------------------Description of solution----------------------------
pH = 3.063 Charge balance
pe = 13.006 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 421
Density (g/cm³) = 1.00763
Volume (L) = 1.04697
Viscosity (mPa s) = 0.58051
Activity of water = 0.979
Ionic strength (mol/kgw) = 8.944e-04
Mass of water (kg) = 9.977e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.303e+00
Temperature (°C) = 50.00
Pressure (atm) = 206.19
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 65
Total H = 1.107626e+02
Total O = 5.798099e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.944e-04 8.650e-04 -3.048 -3.063 -0.015 0.00
OH- 7.611e-11 7.347e-11 -10.119 -10.134 -0.015 -4.02
H2O 5.551e+01 9.787e-01 1.744 -0.009 0.000 18.07
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -107.434 -107.434 0.000 37.44
C(4) 1.303e+00
CO2 1.195e+00 1.195e+00 0.077 0.077 0.000 35.44
(CO2)2 5.359e-02 5.360e-02 -1.271 -1.271 0.000 70.88
HCO3- 8.944e-04 8.641e-04 -3.048 -3.063 -0.015 26.32
CO3-2 9.511e-11 8.283e-11 -10.022 -10.082 -0.060 -1.38
H(0) 6.572e-36
H2 3.286e-36 3.287e-36 -35.483 -35.483 0.000 28.49
O(0) 1.370e-14
O2 6.852e-15 6.853e-15 -14.164 -14.164 0.000 31.48
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 206 atm)
CH4(g) -104.35 -107.43 -3.09 CH4
CO2(g) 1.91 0.08 -1.83 CO2 Pressure 204.7 atm, phi 0.394
H2(g) -32.25 -35.48 -3.23 H2
H2O(g) -0.86 -0.01 0.86 H2O Pressure 1.4 atm, phi 0.095
O2(g) -11.03 -14.16 -3.14 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 21.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 238.31 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.32e-02 liters/mole
P * Vm / RT: 0.47795 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.37 2.366e+02 0.365 1.770e+01 1.867e+01 9.664e-01
H2O(g) 0.24 1.731e+00 0.081 1.249e-01 1.366e-01 1.171e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.337e+00 1.333e+00
----------------------------Description of solution----------------------------
pH = 3.051 Charge balance
pe = 13.077 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 432
Density (g/cm³) = 1.00924
Volume (L) = 1.04656
Viscosity (mPa s) = 0.58202
Activity of water = 0.978
Ionic strength (mol/kgw) = 9.196e-04
Mass of water (kg) = 9.975e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.337e+00
Temperature (°C) = 50.00
Pressure (atm) = 238.31
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 75
Total H = 1.107392e+02
Total O = 5.803656e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.196e-04 8.890e-04 -3.036 -3.051 -0.015 0.00
OH- 7.605e-11 7.339e-11 -10.119 -10.134 -0.015 -4.04
H2O 5.551e+01 9.782e-01 1.744 -0.010 0.000 18.05
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -107.915 -107.915 0.000 37.46
C(4) 1.337e+00
CO2 1.223e+00 1.224e+00 0.088 0.088 0.000 35.41
(CO2)2 5.620e-02 5.621e-02 -1.250 -1.250 0.000 70.81
HCO3- 9.196e-04 8.880e-04 -3.036 -3.052 -0.015 26.43
CO3-2 9.837e-11 8.553e-11 -10.007 -10.068 -0.061 -1.11
H(0) 4.838e-36
H2 2.419e-36 2.419e-36 -35.616 -35.616 0.000 28.48
O(0) 2.372e-14
O2 1.186e-14 1.186e-14 -13.926 -13.926 0.000 31.42
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 238 atm)
CH4(g) -104.81 -107.92 -3.10 CH4
CO2(g) 1.94 0.09 -1.85 CO2 Pressure 236.6 atm, phi 0.365
H2(g) -32.37 -35.62 -3.25 H2
H2O(g) -0.86 -0.01 0.85 H2O Pressure 1.7 atm, phi 0.081
O2(g) -10.77 -13.93 -3.15 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 22.
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 278.39 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.06e-02 liters/mole
P * Vm / RT: 0.53082 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.44 2.763e+02 0.338 1.867e+01 1.963e+01 9.627e-01
H2O(g) 0.32 2.086e+00 0.069 1.366e-01 1.482e-01 1.162e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.374e+00 1.371e+00
----------------------------Description of solution----------------------------
pH = 3.037 Charge balance
pe = 13.058 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 446
Density (g/cm³) = 1.01120
Volume (L) = 1.04594
Viscosity (mPa s) = 0.58381
Activity of water = 0.978
Ionic strength (mol/kgw) = 9.498e-04
Mass of water (kg) = 9.973e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.374e+00
Temperature (°C) = 50.00
Pressure (atm) = 278.39
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 86
Total H = 1.107160e+02
Total O = 5.809945e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.498e-04 9.178e-04 -3.022 -3.037 -0.015 0.00
OH- 7.616e-11 7.346e-11 -10.118 -10.134 -0.016 -4.08
H2O 5.551e+01 9.776e-01 1.744 -0.010 0.000 18.02
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -107.667 -107.667 0.000 37.48
C(4) 1.374e+00
CO2 1.255e+00 1.255e+00 0.099 0.099 0.000 35.37
(CO2)2 5.915e-02 5.916e-02 -1.228 -1.228 0.000 70.73
HCO3- 9.498e-04 9.167e-04 -3.022 -3.038 -0.015 26.56
CO3-2 1.025e-10 8.898e-11 -9.989 -10.051 -0.062 -0.79
H(0) 5.390e-36
H2 2.695e-36 2.695e-36 -35.569 -35.569 0.000 28.46
O(0) 1.765e-14
O2 8.823e-15 8.825e-15 -14.054 -14.054 0.000 31.34
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 278 atm)
CH4(g) -104.54 -107.67 -3.13 CH4
CO2(g) 1.97 0.10 -1.87 CO2 Pressure 276.3 atm, phi 0.338
H2(g) -32.30 -35.57 -3.27 H2
H2O(g) -0.84 -0.01 0.83 H2O Pressure 2.1 atm, phi 0.069
O2(g) -10.88 -14.05 -3.17 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 23.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 328.12 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.82e-02 liters/mole
P * Vm / RT: 0.59639 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.51 3.256e+02 0.315 1.963e+01 2.059e+01 9.591e-01
H2O(g) 0.40 2.523e+00 0.059 1.482e-01 1.595e-01 1.130e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.416e+00 1.412e+00
----------------------------Description of solution----------------------------
pH = 3.021 Charge balance
pe = 14.519 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 463
Density (g/cm³) = 1.01357
Volume (L) = 1.04507
Viscosity (mPa s) = 0.58594
Activity of water = 0.977
Ionic strength (mol/kgw) = 9.860e-04
Mass of water (kg) = 9.971e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.416e+00
Temperature (°C) = 50.00
Pressure (atm) = 328.12
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 43 (144 overall)
Total H = 1.106934e+02
Total O = 5.816996e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.860e-04 9.524e-04 -3.006 -3.021 -0.015 0.00
OH- 7.650e-11 7.375e-11 -10.116 -10.132 -0.016 -4.12
H2O 5.551e+01 9.770e-01 1.744 -0.010 0.000 17.98
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.243 -119.243 0.000 37.50
C(4) 1.416e+00
CO2 1.290e+00 1.290e+00 0.111 0.111 0.000 35.32
(CO2)2 6.246e-02 6.248e-02 -1.204 -1.204 0.000 70.63
HCO3- 9.860e-04 9.512e-04 -3.006 -3.022 -0.016 26.72
CO3-2 1.078e-10 9.339e-11 -9.967 -10.030 -0.062 -0.39
H(0) 6.592e-39
H2 3.296e-39 3.297e-39 -38.482 -38.482 0.000 28.45
O(0) 1.069e-08
O2 5.344e-09 5.345e-09 -8.272 -8.272 0.000 31.25
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 328 atm)
CH4(g) -116.08 -119.24 -3.16 CH4
CO2(g) 2.01 0.11 -1.90 CO2 Pressure 325.6 atm, phi 0.315
H2(g) -35.19 -38.48 -3.29 H2
H2O(g) -0.83 -0.01 0.82 H2O Pressure 2.5 atm, phi 0.059
O2(g) -5.07 -8.27 -3.20 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 24.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 389.62 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.61e-02 liters/mole
P * Vm / RT: 0.67665 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.59 3.866e+02 0.296 2.059e+01 2.154e+01 9.555e-01
H2O(g) 0.48 3.055e+00 0.050 1.595e-01 1.702e-01 1.071e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.461e+00 1.456e+00
----------------------------Description of solution----------------------------
pH = 3.003 Charge balance
pe = 14.536 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 482
Density (g/cm³) = 1.01643
Volume (L) = 1.04387
Viscosity (mPa s) = 0.58847
Activity of water = 0.976
Ionic strength (mol/kgw) = 1.030e-03
Mass of water (kg) = 9.969e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.461e+00
Temperature (°C) = 50.00
Pressure (atm) = 389.62
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 35 (136 overall)
Total H = 1.106719e+02
Total O = 5.824829e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.030e-03 9.938e-04 -2.987 -3.003 -0.015 0.00
OH- 7.716e-11 7.434e-11 -10.113 -10.129 -0.016 -4.17
H2O 5.551e+01 9.763e-01 1.744 -0.010 0.000 17.94
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.260 -119.260 0.000 37.52
C(4) 1.461e+00
CO2 1.327e+00 1.328e+00 0.123 0.123 0.000 35.26
(CO2)2 6.615e-02 6.616e-02 -1.179 -1.179 0.000 70.51
HCO3- 1.030e-03 9.926e-04 -2.987 -3.003 -0.016 26.91
CO3-2 1.147e-10 9.905e-11 -9.941 -10.004 -0.064 0.08
H(0) 6.203e-39
H2 3.102e-39 3.102e-39 -38.508 -38.508 0.000 28.42
O(0) 1.069e-08
O2 5.345e-09 5.346e-09 -8.272 -8.272 0.000 31.14
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 390 atm)
CH4(g) -116.06 -119.26 -3.20 CH4
CO2(g) 2.06 0.12 -1.94 CO2 Pressure 386.6 atm, phi 0.296
H2(g) -35.19 -38.51 -3.32 H2
H2O(g) -0.81 -0.01 0.80 H2O Pressure 3.1 atm, phi 0.050
O2(g) -5.04 -8.27 -3.23 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 25.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 465.50 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.41e-02 liters/mole
P * Vm / RT: 0.77414 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.66 4.618e+02 0.282 2.154e+01 2.250e+01 9.520e-01
H2O(g) 0.57 3.696e+00 0.044 1.702e-01 1.801e-01 9.820e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.509e+00 1.504e+00
----------------------------Description of solution----------------------------
pH = 2.981 Charge balance
pe = 14.556 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 507
Density (g/cm³) = 1.01986
Volume (L) = 1.04226
Viscosity (mPa s) = 0.59150
Activity of water = 0.976
Ionic strength (mol/kgw) = 1.082e-03
Mass of water (kg) = 9.967e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.509e+00
Temperature (°C) = 50.00
Pressure (atm) = 465.50
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.106523e+02
Total O = 5.833442e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.082e-03 1.044e-03 -2.966 -2.981 -0.016 0.00
OH- 7.827e-11 7.534e-11 -10.106 -10.123 -0.017 -4.22
H2O 5.551e+01 9.755e-01 1.744 -0.011 0.000 17.88
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.283 -119.283 0.000 37.55
C(4) 1.509e+00
CO2 1.368e+00 1.368e+00 0.136 0.136 0.000 35.18
(CO2)2 7.022e-02 7.023e-02 -1.154 -1.153 0.000 70.37
HCO3- 1.082e-03 1.042e-03 -2.966 -2.982 -0.016 27.14
CO3-2 1.235e-10 1.063e-10 -9.909 -9.973 -0.065 0.64
H(0) 5.756e-39
H2 2.878e-39 2.879e-39 -38.541 -38.541 0.000 28.39
O(0) 1.069e-08
O2 5.346e-09 5.347e-09 -8.272 -8.272 0.000 31.01
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 466 atm)
CH4(g) -116.04 -119.28 -3.25 CH4
CO2(g) 2.11 0.14 -1.98 CO2 Pressure 461.8 atm, phi 0.282
H2(g) -35.19 -38.54 -3.35 H2
H2O(g) -0.79 -0.01 0.78 H2O Pressure 3.7 atm, phi 0.044
O2(g) -5.01 -8.27 -3.27 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 26.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 559.09 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.23e-02 liters/mole
P * Vm / RT: 0.89211 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.74 5.546e+02 0.274 2.250e+01 2.344e+01 9.489e-01
H2O(g) 0.65 4.463e+00 0.039 1.801e-01 1.886e-01 8.575e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.561e+00 1.555e+00
----------------------------Description of solution----------------------------
pH = 2.957 Charge balance
pe = 14.579 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 536
Density (g/cm³) = 1.02395
Volume (L) = 1.04014
Viscosity (mPa s) = 0.59512
Activity of water = 0.975
Ionic strength (mol/kgw) = 1.146e-03
Mass of water (kg) = 9.966e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.561e+00
Temperature (°C) = 50.00
Pressure (atm) = 559.09
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.106352e+02
Total O = 5.842814e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.146e-03 1.104e-03 -2.941 -2.957 -0.016 0.00
OH- 7.998e-11 7.693e-11 -10.097 -10.114 -0.017 -4.28
H2O 5.551e+01 9.747e-01 1.744 -0.011 0.000 17.82
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.314 -119.314 0.000 37.58
C(4) 1.561e+00
CO2 1.410e+00 1.410e+00 0.149 0.149 0.000 35.10
(CO2)2 7.466e-02 7.468e-02 -1.127 -1.127 0.000 70.20
HCO3- 1.146e-03 1.103e-03 -2.941 -2.958 -0.017 27.41
CO3-2 1.349e-10 1.158e-10 -9.870 -9.936 -0.066 1.29
H(0) 5.251e-39
H2 2.626e-39 2.626e-39 -38.581 -38.581 0.000 28.36
O(0) 1.069e-08
O2 5.347e-09 5.348e-09 -8.272 -8.272 0.000 30.85
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 559 atm)
CH4(g) -116.01 -119.31 -3.30 CH4
CO2(g) 2.18 0.15 -2.03 CO2 Pressure 554.6 atm, phi 0.274
H2(g) -35.19 -38.58 -3.40 H2
H2O(g) -0.76 -0.01 0.75 H2O Pressure 4.5 atm, phi 0.039
O2(g) -4.96 -8.27 -3.31 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 27.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 674.65 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.07e-02 liters/mole
P * Vm / RT: 1.03479 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.83 6.693e+02 0.272 2.344e+01 2.439e+01 9.462e-01
H2O(g) 0.73 5.366e+00 0.035 1.886e-01 1.956e-01 6.925e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.615e+00 1.609e+00
----------------------------Description of solution----------------------------
pH = 2.929 Charge balance
pe = 14.605 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 572
Density (g/cm³) = 1.02885
Volume (L) = 1.03737
Viscosity (mPa s) = 0.59952
Activity of water = 0.974
Ionic strength (mol/kgw) = 1.223e-03
Mass of water (kg) = 9.965e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.615e+00
Temperature (°C) = 50.00
Pressure (atm) = 674.65
Electrical balance (eq) = -1.214e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.106213e+02
Total O = 5.852887e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.223e-03 1.178e-03 -2.913 -2.929 -0.016 0.00
OH- 8.256e-11 7.933e-11 -10.083 -10.101 -0.017 -4.35
H2O 5.551e+01 9.739e-01 1.744 -0.011 0.000 17.74
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.355 -119.355 0.000 37.61
C(4) 1.615e+00
CO2 1.455e+00 1.455e+00 0.163 0.163 0.000 35.00
(CO2)2 7.945e-02 7.947e-02 -1.100 -1.100 0.000 69.99
HCO3- 1.223e-03 1.176e-03 -2.913 -2.930 -0.017 27.73
CO3-2 1.500e-10 1.283e-10 -9.824 -9.892 -0.068 2.06
H(0) 4.690e-39
H2 2.345e-39 2.346e-39 -38.630 -38.630 0.000 28.33
O(0) 1.069e-08
O2 5.347e-09 5.349e-09 -8.272 -8.272 0.000 30.67
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 675 atm)
CH4(g) -115.98 -119.35 -3.37 CH4
CO2(g) 2.26 0.16 -2.10 CO2 Pressure 669.3 atm, phi 0.272
H2(g) -35.18 -38.63 -3.45 H2
H2O(g) -0.73 -0.01 0.72 H2O Pressure 5.4 atm, phi 0.035
O2(g) -4.90 -8.27 -3.37 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 28.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 817.86 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.92e-02 liters/mole
P * Vm / RT: 1.20781 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.91 8.114e+02 0.278 2.439e+01 2.534e+01 9.443e-01
H2O(g) 0.81 6.418e+00 0.032 1.956e-01 2.004e-01 4.813e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.671e+00 1.665e+00
----------------------------Description of solution----------------------------
pH = 2.897 Charge balance
pe = 14.634 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 616
Density (g/cm³) = 1.03468
Volume (L) = 1.03381
Viscosity (mPa s) = 0.60489
Activity of water = 0.973
Ionic strength (mol/kgw) = 1.318e-03
Mass of water (kg) = 9.964e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.671e+00
Temperature (°C) = 50.00
Pressure (atm) = 817.86
Electrical balance (eq) = -1.214e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.106117e+02
Total O = 5.863555e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.318e-03 1.268e-03 -2.880 -2.897 -0.017 0.00
OH- 8.639e-11 8.290e-11 -10.064 -10.081 -0.018 -4.43
H2O 5.551e+01 9.730e-01 1.744 -0.012 0.000 17.64
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.408 -119.408 0.000 37.65
C(4) 1.671e+00
CO2 1.501e+00 1.501e+00 0.176 0.176 0.000 34.88
(CO2)2 8.454e-02 8.456e-02 -1.073 -1.073 0.000 69.76
HCO3- 1.318e-03 1.266e-03 -2.880 -2.898 -0.017 28.09
CO3-2 1.703e-10 1.450e-10 -9.769 -9.839 -0.070 2.95
H(0) 4.080e-39
H2 2.040e-39 2.041e-39 -38.690 -38.690 0.000 28.28
O(0) 1.070e-08
O2 5.348e-09 5.349e-09 -8.272 -8.272 0.000 30.47
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 818 atm)
CH4(g) -115.94 -119.41 -3.46 CH4
CO2(g) 2.35 0.18 -2.18 CO2 Pressure 811.4 atm, phi 0.278
H2(g) -35.18 -38.69 -3.51 H2
H2O(g) -0.69 -0.01 0.68 H2O Pressure 6.4 atm, phi 0.032
O2(g) -4.83 -8.27 -3.44 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 29.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 996.34 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.78e-02 liters/mole
P * Vm / RT: 1.41885 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.00 9.887e+02 0.296 2.534e+01 2.628e+01 9.435e-01
H2O(g) 0.88 7.621e+00 0.030 2.004e-01 2.025e-01 2.166e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.728e+00 1.721e+00
----------------------------Description of solution----------------------------
pH = 2.860 Charge balance
pe = 14.667 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 670
Density (g/cm³) = 1.04167
Volume (L) = 1.02922
Viscosity (mPa s) = 0.61160
Activity of water = 0.972
Ionic strength (mol/kgw) = 1.435e-03
Mass of water (kg) = 9.963e-01
Total alkalinity (eq/kg) = 1.220e-09
Total CO2 (mol/kg) = 1.728e+00
Temperature (°C) = 50.00
Pressure (atm) = 996.34
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 42 (143 overall)
Total H = 1.106074e+02
Total O = 5.874637e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.435e-03 1.379e-03 -2.843 -2.860 -0.017 0.00
OH- 9.204e-11 8.821e-11 -10.036 -10.054 -0.018 -4.50
H2O 5.551e+01 9.721e-01 1.744 -0.012 0.000 17.53
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.478 -119.478 0.000 37.68
C(4) 1.728e+00
CO2 1.547e+00 1.547e+00 0.189 0.189 0.000 34.74
(CO2)2 8.981e-02 8.984e-02 -1.047 -1.047 0.000 69.48
HCO3- 1.435e-03 1.377e-03 -2.843 -2.861 -0.018 28.52
CO3-2 1.982e-10 1.679e-10 -9.703 -9.775 -0.072 3.97
H(0) 3.431e-39
H2 1.716e-39 1.716e-39 -38.766 -38.765 0.000 28.24
O(0) 1.070e-08
O2 5.348e-09 5.350e-09 -8.272 -8.272 0.000 30.24
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 996 atm)
CH4(g) -115.90 -119.48 -3.57 CH4
CO2(g) 2.47 0.19 -2.28 CO2 Pressure 988.7 atm, phi 0.296
H2(g) -35.17 -38.77 -3.60 H2
H2O(g) -0.64 -0.01 0.63 H2O Pressure 7.6 atm, phi 0.030
O2(g) -4.75 -8.27 -3.52 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 30.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 2.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1220.78 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.65e-02 liters/mole
P * Vm / RT: 1.67866 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.08 1.212e+03 0.331 2.628e+01 2.722e+01 9.445e-01
H2O(g) 0.95 8.967e+00 0.029 2.025e-01 2.014e-01 -1.108e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.783e+00 1.777e+00
----------------------------Description of solution----------------------------
pH = 2.818 Charge balance
pe = 14.705 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 50°C) = 739
Density (g/cm³) = 1.05008
Volume (L) = 1.02332
Viscosity (mPa s) = 0.62017
Activity of water = 0.971
Ionic strength (mol/kgw) = 1.583e-03
Mass of water (kg) = 9.963e-01
Total alkalinity (eq/kg) = 1.220e-09
Total CO2 (mol/kg) = 1.783e+00
Temperature (°C) = 50.00
Pressure (atm) = 1220.78
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 55 (156 overall)
Total H = 1.106096e+02
Total O = 5.885843e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.583e-03 1.519e-03 -2.801 -2.818 -0.018 0.00
OH- 1.005e-10 9.618e-11 -9.998 -10.017 -0.019 -4.59
H2O 5.551e+01 9.713e-01 1.744 -0.013 0.000 17.39
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -119.569 -119.569 0.000 37.71
C(4) 1.783e+00
CO2 1.592e+00 1.592e+00 0.202 0.202 0.000 34.57
(CO2)2 9.511e-02 9.514e-02 -1.022 -1.022 0.000 69.15
HCO3- 1.583e-03 1.516e-03 -2.801 -2.819 -0.019 29.00
CO3-2 2.378e-10 2.002e-10 -9.624 -9.699 -0.075 5.14
H(0) 2.761e-39
H2 1.381e-39 1.381e-39 -38.860 -38.860 0.000 28.18
O(0) 1.070e-08
O2 5.348e-09 5.350e-09 -8.272 -8.272 0.000 29.97
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(323 K, 1221 atm)
CH4(g) -115.86 -119.57 -3.71 CH4
CO2(g) 2.60 0.20 -2.40 CO2 Pressure 1211.8 atm, phi 0.331
H2(g) -35.16 -38.86 -3.70 H2
H2O(g) -0.58 -0.01 0.57 H2O Pressure 9.0 atm, phi 0.029
O2(g) -4.64 -8.27 -3.63 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
------------------
End of simulation.
------------------
------------------------------------
Reading input data for simulation 3.
------------------------------------
USE solution 1
USE gas_phase 1
REACTION
CO2 1
0 27*1
REACTION_TEMPERATURE 3
75
USER_GRAPH 2
-active false
END
-----------------------------------------
Beginning of batch-reaction calculations.
-----------------------------------------
Reaction step 1.
WARNING: Element C is contained in gas CO2(g) (which has 0.0 mass),
but is not in solution or other phases.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
0.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 0.38 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.50e+01 liters/mole
P * Vm / RT: 0.99605 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) -99.99 0.000e+00 0.331 0.000e+00 0.000e+00 0.000e+00
H2O(g) -0.42 3.792e-01 0.996 0.000e+00 1.332e-02 1.332e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
Pure water
----------------------------Description of solution----------------------------
pH = 6.344 Charge balance
pe = 7.913 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 0
Density (g/cm³) = 0.97481
Volume (L) = 1.02560
Viscosity (mPa s) = 0.37740
Activity of water = 1.000
Ionic strength (mol/kgw) = 4.534e-07
Mass of water (kg) = 9.998e-01
Total alkalinity (eq/kg) = 1.217e-09
Temperature (°C) = 75.00
Pressure (atm) = 0.38
Electrical balance (eq) = -1.217e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.13
Iterations = 18
Total H = 1.109858e+02
Total O = 5.549289e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
OH- 4.540e-07 4.536e-07 -6.343 -6.343 -0.000 -4.48
H+ 4.528e-07 4.524e-07 -6.344 -6.344 -0.000 0.00
H2O 5.551e+01 1.000e+00 1.744 -0.000 0.000 18.48
H(0) 2.829e-32
H2 1.415e-32 1.415e-32 -31.849 -31.849 0.000 28.58
O(0) 2.745e-15
O2 1.372e-15 1.372e-15 -14.863 -14.863 0.000 32.99
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 0 atm)
H2(g) -28.72 -31.85 -3.13 H2
H2O(g) -0.42 -0.00 0.42 H2O Pressure 0.4 atm, phi 0.996
O2(g) -11.76 -14.86 -3.10 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 2.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 20.33 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.30e+00 liters/mole
P * Vm / RT: 0.92840 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.30 1.989e+01 0.933 0.000e+00 7.501e-01 7.501e-01
H2O(g) -0.36 4.356e-01 0.874 1.332e-02 1.642e-02 3.100e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.500e-01 2.499e-01
----------------------------Description of solution----------------------------
pH = 3.465 Charge balance
pe = 10.797 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 215
Density (g/cm³) = 0.97762
Volume (L) = 1.03384
Viscosity (mPa s) = 0.38078
Activity of water = 0.996
Ionic strength (mol/kgw) = 3.505e-04
Mass of water (kg) = 9.997e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 2.500e-01
Temperature (°C) = 75.00
Pressure (atm) = 20.33
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 33
Total H = 1.109796e+02
Total O = 5.598962e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 3.505e-04 3.426e-04 -3.455 -3.465 -0.010 0.00
OH- 6.206e-10 6.060e-10 -9.207 -9.218 -0.010 -4.53
H2O 5.551e+01 9.958e-01 1.744 -0.002 0.000 18.46
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -96.527 -96.527 0.000 39.08
C(4) 2.500e-01
CO2 2.422e-01 2.422e-01 -0.616 -0.616 0.000 37.04
(CO2)2 3.732e-03 3.732e-03 -2.428 -2.428 0.000 74.08
HCO3- 3.505e-04 3.424e-04 -3.455 -3.465 -0.010 25.25
CO3-2 8.398e-11 7.645e-11 -10.076 -10.117 -0.041 -4.80
H(0) 2.704e-32
H2 1.352e-32 1.352e-32 -31.869 -31.869 0.000 28.57
O(0) 2.875e-15
O2 1.437e-15 1.437e-15 -14.842 -14.842 0.000 32.93
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 20 atm)
CH4(g) -93.50 -96.53 -3.02 CH4
CO2(g) 1.27 -0.62 -1.88 CO2 Pressure 19.9 atm, phi 0.933
H2(g) -28.73 -31.87 -3.14 H2
H2O(g) -0.42 -0.00 0.42 H2O Pressure 0.4 atm, phi 0.874
O2(g) -11.73 -14.84 -3.11 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 3.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 38.71 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.37e-01 liters/mole
P * Vm / RT: 0.86253 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.58 3.821e+01 0.875 7.501e-01 1.551e+00 8.005e-01
H2O(g) -0.30 4.993e-01 0.769 1.642e-02 2.026e-02 3.838e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 4.496e-01 4.494e-01
----------------------------Description of solution----------------------------
pH = 3.339 Charge balance
pe = 2.019 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 284
Density (g/cm³) = 0.97995
Volume (L) = 1.04028
Viscosity (mPa s) = 0.38322
Activity of water = 0.993
Ionic strength (mol/kgw) = 4.703e-04
Mass of water (kg) = 9.996e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 4.496e-01
Temperature (°C) = 75.00
Pressure (atm) = 38.71
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 35
Total H = 1.109719e+02
Total O = 5.638485e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 4.703e-04 4.580e-04 -3.328 -3.339 -0.011 0.00
OH- 4.712e-10 4.585e-10 -9.327 -9.339 -0.012 -4.59
H2O 5.551e+01 9.925e-01 1.744 -0.003 0.000 18.45
C(-4) 8.775e-26
CH4 8.775e-26 8.775e-26 -25.057 -25.057 0.000 39.07
C(4) 4.496e-01
CO2 4.260e-01 4.261e-01 -0.371 -0.371 0.000 37.01
(CO2)2 1.155e-02 1.155e-02 -1.937 -1.937 0.000 74.01
HCO3- 4.703e-04 4.577e-04 -3.328 -3.339 -0.012 25.34
CO3-2 8.682e-11 7.791e-11 -10.061 -10.108 -0.047 -4.59
H(0) 1.707e-14
H2 8.536e-15 8.537e-15 -14.069 -14.069 0.000 28.56
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.461 -50.461 0.000 32.88
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 39 atm)
CH4(g) -22.02 -25.06 -3.04 CH4
CO2(g) 1.52 -0.37 -1.89 CO2 Pressure 38.2 atm, phi 0.875
H2(g) -10.92 -14.07 -3.15 H2
H2O(g) -0.42 -0.00 0.41 H2O Pressure 0.5 atm, phi 0.769
O2(g) -47.34 -50.46 -3.12 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 4.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 55.38 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.13e-01 liters/mole
P * Vm / RT: 0.80090 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.74 5.481e+01 0.825 1.551e+00 2.395e+00 8.448e-01
H2O(g) -0.24 5.707e-01 0.679 2.026e-02 2.494e-02 4.679e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 6.050e-01 6.047e-01
----------------------------Description of solution----------------------------
pH = 3.275 Charge balance
pe = 1.995 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 326
Density (g/cm³) = 0.98185
Volume (L) = 1.04514
Viscosity (mPa s) = 0.38514
Activity of water = 0.990
Ionic strength (mol/kgw) = 5.462e-04
Mass of water (kg) = 9.995e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 6.050e-01
Temperature (°C) = 75.00
Pressure (atm) = 55.38
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 26
Total H = 1.109626e+02
Total O = 5.669067e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.461e-04 5.309e-04 -3.263 -3.275 -0.012 0.00
OH- 4.119e-10 3.999e-10 -9.385 -9.398 -0.013 -4.64
H2O 5.551e+01 9.901e-01 1.744 -0.004 0.000 18.43
C(-4) 5.788e-25
CH4 5.788e-25 5.789e-25 -24.237 -24.237 0.000 39.07
C(4) 6.050e-01
CO2 5.640e-01 5.640e-01 -0.249 -0.249 0.000 36.98
(CO2)2 2.024e-02 2.024e-02 -1.694 -1.694 0.000 73.95
HCO3- 5.462e-04 5.305e-04 -3.263 -3.275 -0.013 25.42
CO3-2 8.903e-11 7.926e-11 -10.050 -10.101 -0.050 -4.41
H(0) 2.520e-14
H2 1.260e-14 1.260e-14 -13.900 -13.900 0.000 28.55
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.815 -50.815 0.000 32.83
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 55 atm)
CH4(g) -21.19 -24.24 -3.05 CH4
CO2(g) 1.66 -0.25 -1.90 CO2 Pressure 54.8 atm, phi 0.825
H2(g) -10.74 -13.90 -3.16 H2
H2O(g) -0.41 -0.00 0.41 H2O Pressure 0.6 atm, phi 0.679
O2(g) -47.69 -50.81 -3.13 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 5.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 70.32 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.02e-01 liters/mole
P * Vm / RT: 0.74429 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.84 6.967e+01 0.782 2.395e+00 3.277e+00 8.813e-01
H2O(g) -0.19 6.497e-01 0.601 2.494e-02 3.056e-02 5.615e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 7.238e-01 7.234e-01
----------------------------Description of solution----------------------------
pH = 3.236 Charge balance
pe = 2.005 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 354
Density (g/cm³) = 0.98339
Volume (L) = 1.04871
Viscosity (mPa s) = 0.38665
Activity of water = 0.988
Ionic strength (mol/kgw) = 5.986e-04
Mass of water (kg) = 9.994e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 7.238e-01
Temperature (°C) = 75.00
Pressure (atm) = 70.32
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 23
Total H = 1.109513e+02
Total O = 5.692251e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.986e-04 5.812e-04 -3.223 -3.236 -0.013 0.00
OH- 3.806e-10 3.691e-10 -9.419 -9.433 -0.013 -4.69
H2O 5.551e+01 9.882e-01 1.744 -0.005 0.000 18.42
C(-4) 1.164e-24
CH4 1.164e-24 1.164e-24 -23.934 -23.934 0.000 39.07
C(4) 7.238e-01
CO2 6.667e-01 6.667e-01 -0.176 -0.176 0.000 36.95
(CO2)2 2.828e-02 2.829e-02 -1.548 -1.548 0.000 73.90
HCO3- 5.986e-04 5.807e-04 -3.223 -3.236 -0.013 25.49
CO3-2 9.086e-11 8.049e-11 -10.042 -10.094 -0.053 -4.25
H(0) 2.847e-14
H2 1.423e-14 1.424e-14 -13.847 -13.847 0.000 28.54
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.934 -50.934 0.000 32.79
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 70 atm)
CH4(g) -20.88 -23.93 -3.05 CH4
CO2(g) 1.74 -0.18 -1.91 CO2 Pressure 69.7 atm, phi 0.782
H2(g) -10.68 -13.85 -3.16 H2
H2O(g) -0.41 -0.01 0.40 H2O Pressure 0.6 atm, phi 0.601
O2(g) -47.80 -50.93 -3.13 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 6.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 83.65 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 2.37e-01 liters/mole
P * Vm / RT: 0.69321 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.92 8.291e+01 0.746 3.277e+00 4.186e+00 9.098e-01
H2O(g) -0.13 7.364e-01 0.534 3.056e-02 3.718e-02 6.627e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 8.142e-01 8.136e-01
----------------------------Description of solution----------------------------
pH = 3.209 Charge balance
pe = 1.984 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 374
Density (g/cm³) = 0.98464
Volume (L) = 1.05128
Viscosity (mPa s) = 0.38784
Activity of water = 0.987
Ionic strength (mol/kgw) = 6.364e-04
Mass of water (kg) = 9.993e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 8.142e-01
Temperature (°C) = 75.00
Pressure (atm) = 83.65
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 20
Total H = 1.109381e+02
Total O = 5.709630e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.364e-04 6.174e-04 -3.196 -3.209 -0.013 0.00
OH- 3.620e-10 3.507e-10 -9.441 -9.455 -0.014 -4.73
H2O 5.551e+01 9.867e-01 1.744 -0.006 0.000 18.41
C(-4) 3.073e-24
CH4 3.073e-24 3.073e-24 -23.512 -23.512 0.000 39.07
C(4) 8.142e-01
CO2 7.432e-01 7.433e-01 -0.129 -0.129 0.000 36.92
(CO2)2 3.515e-02 3.516e-02 -1.454 -1.454 0.000 73.85
HCO3- 6.364e-04 6.169e-04 -3.196 -3.210 -0.014 25.55
CO3-2 9.243e-11 8.159e-11 -10.034 -10.088 -0.054 -4.11
H(0) 3.498e-14
H2 1.749e-14 1.749e-14 -13.757 -13.757 0.000 28.54
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -51.125 -51.125 0.000 32.75
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 84 atm)
CH4(g) -20.45 -23.51 -3.06 CH4
CO2(g) 1.79 -0.13 -1.92 CO2 Pressure 82.9 atm, phi 0.746
H2(g) -10.59 -13.76 -3.17 H2
H2O(g) -0.41 -0.01 0.40 H2O Pressure 0.7 atm, phi 0.534
O2(g) -47.99 -51.13 -3.14 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 7.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 95.56 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.94e-01 liters/mole
P * Vm / RT: 0.64796 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.98 9.473e+01 0.714 4.186e+00 5.117e+00 9.311e-01
H2O(g) -0.08 8.308e-01 0.476 3.718e-02 4.488e-02 7.699e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 8.833e-01 8.825e-01
----------------------------Description of solution----------------------------
pH = 3.191 Charge balance
pe = 1.945 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 389
Density (g/cm³) = 0.98568
Volume (L) = 1.05312
Viscosity (mPa s) = 0.38880
Activity of water = 0.986
Ionic strength (mol/kgw) = 6.648e-04
Mass of water (kg) = 9.992e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 8.833e-01
Temperature (°C) = 75.00
Pressure (atm) = 95.56
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 24
Total H = 1.109227e+02
Total O = 5.722642e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.648e-04 6.445e-04 -3.177 -3.191 -0.013 0.00
OH- 3.500e-10 3.389e-10 -9.456 -9.470 -0.014 -4.77
H2O 5.551e+01 9.857e-01 1.744 -0.006 0.000 18.40
C(-4) 9.441e-24
CH4 9.441e-24 9.442e-24 -23.025 -23.025 0.000 39.06
C(4) 8.833e-01
CO2 8.010e-01 8.010e-01 -0.096 -0.096 0.000 36.90
(CO2)2 4.082e-02 4.083e-02 -1.389 -1.389 0.000 73.80
HCO3- 6.648e-04 6.439e-04 -3.177 -3.191 -0.014 25.60
CO3-2 9.379e-11 8.258e-11 -10.028 -10.083 -0.055 -3.99
H(0) 4.508e-14
H2 2.254e-14 2.254e-14 -13.647 -13.647 0.000 28.53
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -51.356 -51.356 0.000 32.72
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 96 atm)
CH4(g) -19.96 -23.02 -3.07 CH4
CO2(g) 1.83 -0.10 -1.93 CO2 Pressure 94.7 atm, phi 0.714
H2(g) -10.47 -13.65 -3.17 H2
H2O(g) -0.40 -0.01 0.40 H2O Pressure 0.8 atm, phi 0.476
O2(g) -48.21 -51.36 -3.15 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 8.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 106.37 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.63e-01 liters/mole
P * Vm / RT: 0.60864 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.02 1.054e+02 0.687 5.117e+00 6.064e+00 9.464e-01
H2O(g) -0.03 9.337e-01 0.426 4.488e-02 5.370e-02 8.815e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 9.370e-01 9.361e-01
----------------------------Description of solution----------------------------
pH = 3.177 Charge balance
pe = 1.879 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 400
Density (g/cm³) = 0.98654
Volume (L) = 1.05442
Viscosity (mPa s) = 0.38959
Activity of water = 0.985
Ionic strength (mol/kgw) = 6.867e-04
Mass of water (kg) = 9.990e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 9.370e-01
Temperature (°C) = 75.00
Pressure (atm) = 106.37
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 23
Total H = 1.109050e+02
Total O = 5.732475e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.867e-04 6.655e-04 -3.163 -3.177 -0.014 0.00
OH- 3.419e-10 3.308e-10 -9.466 -9.480 -0.014 -4.81
H2O 5.551e+01 9.848e-01 1.744 -0.007 0.000 18.39
C(-4) 4.230e-23
CH4 4.230e-23 4.231e-23 -22.374 -22.374 0.000 39.06
C(4) 9.370e-01
CO2 8.454e-01 8.455e-01 -0.073 -0.073 0.000 36.88
(CO2)2 4.548e-02 4.549e-02 -1.342 -1.342 0.000 73.77
HCO3- 6.867e-04 6.649e-04 -3.163 -3.177 -0.014 25.65
CO3-2 9.501e-11 8.349e-11 -10.022 -10.078 -0.056 -3.88
H(0) 6.421e-14
H2 3.211e-14 3.211e-14 -13.493 -13.493 0.000 28.53
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -51.673 -51.673 0.000 32.69
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 106 atm)
CH4(g) -19.30 -22.37 -3.08 CH4
CO2(g) 1.86 -0.07 -1.93 CO2 Pressure 105.4 atm, phi 0.687
H2(g) -10.31 -13.49 -3.18 H2
H2O(g) -0.40 -0.01 0.39 H2O Pressure 0.9 atm, phi 0.426
O2(g) -48.52 -51.67 -3.15 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 9.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 116.43 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.41e-01 liters/mole
P * Vm / RT: 0.57523 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.06 1.154e+02 0.662 6.064e+00 7.021e+00 9.571e-01
H2O(g) 0.02 1.046e+00 0.383 5.370e-02 6.365e-02 9.958e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 9.802e-01 9.790e-01
----------------------------Description of solution----------------------------
pH = 3.166 Charge balance
pe = 1.968 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 409
Density (g/cm³) = 0.98730
Volume (L) = 1.05534
Viscosity (mPa s) = 0.39026
Activity of water = 0.984
Ionic strength (mol/kgw) = 7.045e-04
Mass of water (kg) = 9.988e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 9.802e-01
Temperature (°C) = 75.00
Pressure (atm) = 116.43
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 26
Total H = 1.108851e+02
Total O = 5.740062e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.045e-04 6.825e-04 -3.152 -3.166 -0.014 0.00
OH- 3.360e-10 3.251e-10 -9.474 -9.488 -0.014 -4.84
H2O 5.551e+01 9.842e-01 1.744 -0.007 0.000 18.38
C(-4) 1.039e-23
CH4 1.039e-23 1.039e-23 -22.983 -22.983 0.000 39.06
C(4) 9.802e-01
CO2 8.807e-01 8.808e-01 -0.055 -0.055 0.000 36.87
(CO2)2 4.936e-02 4.937e-02 -1.307 -1.307 0.000 73.73
HCO3- 7.045e-04 6.819e-04 -3.152 -3.166 -0.014 25.70
CO3-2 9.612e-11 8.434e-11 -10.017 -10.074 -0.057 -3.78
H(0) 4.444e-14
H2 2.222e-14 2.222e-14 -13.653 -13.653 0.000 28.52
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -51.362 -51.362 0.000 32.67
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 116 atm)
CH4(g) -19.90 -22.98 -3.08 CH4
CO2(g) 1.88 -0.06 -1.94 CO2 Pressure 115.4 atm, phi 0.662
H2(g) -10.47 -13.65 -3.18 H2
H2O(g) -0.40 -0.01 0.39 H2O Pressure 1.0 atm, phi 0.383
O2(g) -48.21 -51.36 -3.16 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 10.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 126.11 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.24e-01 liters/mole
P * Vm / RT: 0.54768 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.10 1.249e+02 0.640 7.021e+00 7.985e+00 9.642e-01
H2O(g) 0.07 1.170e+00 0.344 6.365e-02 7.477e-02 1.111e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.016e+00 1.015e+00
----------------------------Description of solution----------------------------
pH = 3.157 Charge balance
pe = 2.153 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 417
Density (g/cm³) = 0.98799
Volume (L) = 1.05600
Viscosity (mPa s) = 0.39085
Activity of water = 0.984
Ionic strength (mol/kgw) = 7.197e-04
Mass of water (kg) = 9.986e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.016e+00
Temperature (°C) = 75.00
Pressure (atm) = 126.11
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 26
Total H = 1.108629e+02
Total O = 5.746111e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.197e-04 6.970e-04 -3.143 -3.157 -0.014 0.00
OH- 3.316e-10 3.207e-10 -9.479 -9.494 -0.015 -4.87
H2O 5.551e+01 9.836e-01 1.744 -0.007 0.000 18.38
C(-4) 4.141e-25
CH4 4.141e-25 4.141e-25 -24.383 -24.383 0.000 39.06
C(4) 1.016e+00
CO2 9.101e-01 9.102e-01 -0.041 -0.041 0.000 36.85
(CO2)2 5.270e-02 5.271e-02 -1.278 -1.278 0.000 73.70
HCO3- 7.197e-04 6.963e-04 -3.143 -3.157 -0.014 25.74
CO3-2 9.718e-11 8.517e-11 -10.012 -10.070 -0.057 -3.68
H(0) 1.956e-14
H2 9.781e-15 9.783e-15 -14.010 -14.010 0.000 28.52
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.657 -50.657 0.000 32.64
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 126 atm)
CH4(g) -21.30 -24.38 -3.09 CH4
CO2(g) 1.90 -0.04 -1.94 CO2 Pressure 124.9 atm, phi 0.640
H2(g) -10.82 -14.01 -3.19 H2
H2O(g) -0.40 -0.01 0.39 H2O Pressure 1.2 atm, phi 0.344
O2(g) -47.50 -50.66 -3.16 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 11.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 135.84 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.11e-01 liters/mole
P * Vm / RT: 0.52593 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.13 1.345e+02 0.618 7.985e+00 8.954e+00 9.687e-01
H2O(g) 0.12 1.308e+00 0.310 7.477e-02 8.703e-02 1.226e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.048e+00 1.046e+00
----------------------------Description of solution----------------------------
pH = 3.149 Charge balance
pe = 2.246 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 424
Density (g/cm³) = 0.98864
Volume (L) = 1.05647
Viscosity (mPa s) = 0.39141
Activity of water = 0.983
Ionic strength (mol/kgw) = 7.333e-04
Mass of water (kg) = 9.984e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.048e+00
Temperature (°C) = 75.00
Pressure (atm) = 135.84
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 26
Total H = 1.108384e+02
Total O = 5.751152e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.333e-04 7.100e-04 -3.135 -3.149 -0.014 0.00
OH- 3.281e-10 3.172e-10 -9.484 -9.499 -0.015 -4.90
H2O 5.551e+01 9.831e-01 1.744 -0.007 0.000 18.37
C(-4) 8.872e-26
CH4 8.872e-26 8.874e-26 -25.052 -25.052 0.000 39.06
C(4) 1.048e+00
CO2 9.357e-01 9.358e-01 -0.029 -0.029 0.000 36.83
(CO2)2 5.571e-02 5.572e-02 -1.254 -1.254 0.000 73.66
HCO3- 7.333e-04 7.093e-04 -3.135 -3.149 -0.014 25.78
CO3-2 9.824e-11 8.600e-11 -10.008 -10.065 -0.058 -3.59
H(0) 1.313e-14
H2 6.565e-15 6.566e-15 -14.183 -14.183 0.000 28.51
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.319 -50.319 0.000 32.62
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 136 atm)
CH4(g) -21.96 -25.05 -3.09 CH4
CO2(g) 1.92 -0.03 -1.95 CO2 Pressure 134.5 atm, phi 0.618
H2(g) -10.99 -14.18 -3.19 H2
H2O(g) -0.39 -0.01 0.39 H2O Pressure 1.3 atm, phi 0.310
O2(g) -47.15 -50.32 -3.16 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 12.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 146.06 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 9.97e-02 liters/mole
P * Vm / RT: 0.50996 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.16 1.446e+02 0.598 8.954e+00 9.925e+00 9.712e-01
H2O(g) 0.17 1.463e+00 0.278 8.703e-02 1.004e-01 1.338e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.077e+00 1.075e+00
----------------------------Description of solution----------------------------
pH = 3.141 Charge balance
pe = 2.060 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 431
Density (g/cm³) = 0.98930
Volume (L) = 1.05681
Viscosity (mPa s) = 0.39196
Activity of water = 0.983
Ionic strength (mol/kgw) = 7.462e-04
Mass of water (kg) = 9.982e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.077e+00
Temperature (°C) = 75.00
Pressure (atm) = 146.06
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 22
Total H = 1.108116e+02
Total O = 5.755578e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.462e-04 7.224e-04 -3.127 -3.141 -0.014 0.00
OH- 3.252e-10 3.143e-10 -9.488 -9.503 -0.015 -4.94
H2O 5.551e+01 9.827e-01 1.744 -0.008 0.000 18.36
C(-4) 3.179e-24
CH4 3.179e-24 3.180e-24 -23.498 -23.498 0.000 39.05
C(4) 1.077e+00
CO2 9.591e-01 9.592e-01 -0.018 -0.018 0.000 36.81
(CO2)2 5.854e-02 5.855e-02 -1.233 -1.232 0.000 73.63
HCO3- 7.462e-04 7.216e-04 -3.127 -3.142 -0.015 25.82
CO3-2 9.935e-11 8.688e-11 -10.003 -10.061 -0.058 -3.49
H(0) 3.171e-14
H2 1.585e-14 1.586e-14 -13.800 -13.800 0.000 28.51
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -51.093 -51.093 0.000 32.59
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 146 atm)
CH4(g) -20.40 -23.50 -3.10 CH4
CO2(g) 1.94 -0.02 -1.95 CO2 Pressure 144.6 atm, phi 0.598
H2(g) -10.60 -13.80 -3.20 H2
H2O(g) -0.39 -0.01 0.38 H2O Pressure 1.5 atm, phi 0.278
O2(g) -47.92 -51.09 -3.17 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 13.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 157.24 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 9.08e-02 liters/mole
P * Vm / RT: 0.49981 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.19 1.556e+02 0.577 9.925e+00 1.090e+01 9.722e-01
H2O(g) 0.21 1.640e+00 0.250 1.004e-01 1.149e-01 1.446e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.105e+00 1.103e+00
----------------------------Description of solution----------------------------
pH = 3.134 Charge balance
pe = 1.950 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 437
Density (g/cm³) = 0.98999
Volume (L) = 1.05704
Viscosity (mPa s) = 0.39252
Activity of water = 0.982
Ionic strength (mol/kgw) = 7.592e-04
Mass of water (kg) = 9.979e-01
Total alkalinity (eq/kg) = 1.220e-09
Total CO2 (mol/kg) = 1.105e+00
Temperature (°C) = 75.00
Pressure (atm) = 157.24
Electrical balance (eq) = -1.217e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 19
Total H = 1.107827e+02
Total O = 5.759684e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.591e-04 7.347e-04 -3.120 -3.134 -0.014 0.00
OH- 3.226e-10 3.117e-10 -9.491 -9.506 -0.015 -4.97
H2O 5.551e+01 9.822e-01 1.744 -0.008 0.000 18.35
C(-4) 2.777e-23
CH4 2.777e-23 2.777e-23 -22.556 -22.556 0.000 39.05
C(4) 1.105e+00
CO2 9.817e-01 9.818e-01 -0.008 -0.008 0.000 36.79
(CO2)2 6.132e-02 6.133e-02 -1.212 -1.212 0.000 73.59
HCO3- 7.592e-04 7.339e-04 -3.120 -3.134 -0.015 25.87
CO3-2 1.006e-10 8.786e-11 -9.998 -10.056 -0.059 -3.38
H(0) 5.378e-14
H2 2.689e-14 2.690e-14 -13.570 -13.570 0.000 28.50
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -51.562 -51.562 0.000 32.56
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 157 atm)
CH4(g) -19.45 -22.56 -3.11 CH4
CO2(g) 1.95 -0.01 -1.96 CO2 Pressure 155.6 atm, phi 0.577
H2(g) -10.37 -13.57 -3.20 H2
H2O(g) -0.39 -0.01 0.38 H2O Pressure 1.6 atm, phi 0.250
O2(g) -48.39 -51.56 -3.18 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 14.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 169.89 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 8.33e-02 liters/mole
P * Vm / RT: 0.49557 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.23 1.680e+02 0.555 1.090e+01 1.187e+01 9.722e-01
H2O(g) 0.27 1.845e+00 0.224 1.149e-01 1.303e-01 1.547e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.133e+00 1.131e+00
----------------------------Description of solution----------------------------
pH = 3.126 Charge balance
pe = 1.990 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 444
Density (g/cm³) = 0.99075
Volume (L) = 1.05719
Viscosity (mPa s) = 0.39313
Activity of water = 0.982
Ionic strength (mol/kgw) = 7.726e-04
Mass of water (kg) = 9.976e-01
Total alkalinity (eq/kg) = 1.220e-09
Total CO2 (mol/kg) = 1.133e+00
Temperature (°C) = 75.00
Pressure (atm) = 169.89
Electrical balance (eq) = -1.217e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 24
Total H = 1.107517e+02
Total O = 5.763695e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.726e-04 7.475e-04 -3.112 -3.126 -0.014 0.00
OH- 3.204e-10 3.095e-10 -9.494 -9.509 -0.015 -5.01
H2O 5.551e+01 9.818e-01 1.744 -0.008 0.000 18.34
C(-4) 1.540e-23
CH4 1.540e-23 1.540e-23 -22.812 -22.812 0.000 39.05
C(4) 1.133e+00
CO2 1.004e+00 1.004e+00 0.002 0.002 0.000 36.77
(CO2)2 6.416e-02 6.417e-02 -1.193 -1.193 0.000 73.54
HCO3- 7.726e-04 7.468e-04 -3.112 -3.127 -0.015 25.92
CO3-2 1.019e-10 8.896e-11 -9.992 -10.051 -0.059 -3.26
H(0) 4.576e-14
H2 2.288e-14 2.288e-14 -13.641 -13.640 0.000 28.50
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -51.432 -51.432 0.000 32.53
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 170 atm)
CH4(g) -19.70 -22.81 -3.11 CH4
CO2(g) 1.97 0.00 -1.97 CO2 Pressure 168.0 atm, phi 0.555
H2(g) -10.43 -13.64 -3.21 H2
H2O(g) -0.38 -0.01 0.38 H2O Pressure 1.8 atm, phi 0.224
O2(g) -48.25 -51.43 -3.18 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 15.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 184.57 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.70e-02 liters/mole
P * Vm / RT: 0.49743 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.26 1.825e+02 0.533 1.187e+01 1.284e+01 9.714e-01
H2O(g) 0.32 2.085e+00 0.200 1.303e-01 1.467e-01 1.639e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.162e+00 1.159e+00
----------------------------Description of solution----------------------------
pH = 3.118 Charge balance
pe = 2.109 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 452
Density (g/cm³) = 0.99159
Volume (L) = 1.05726
Viscosity (mPa s) = 0.39381
Activity of water = 0.981
Ionic strength (mol/kgw) = 7.871e-04
Mass of water (kg) = 9.973e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.162e+00
Temperature (°C) = 75.00
Pressure (atm) = 184.57
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 28
Total H = 1.107190e+02
Total O = 5.767786e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.871e-04 7.614e-04 -3.104 -3.118 -0.014 0.00
OH- 3.184e-10 3.074e-10 -9.497 -9.512 -0.015 -5.05
H2O 5.551e+01 9.814e-01 1.744 -0.008 0.000 18.33
C(-4) 1.984e-24
CH4 1.984e-24 1.984e-24 -23.703 -23.702 0.000 39.05
C(4) 1.162e+00
CO2 1.027e+00 1.027e+00 0.012 0.012 0.000 36.75
(CO2)2 6.714e-02 6.716e-02 -1.173 -1.173 0.000 73.49
HCO3- 7.871e-04 7.606e-04 -3.104 -3.119 -0.015 25.99
CO3-2 1.035e-10 9.026e-11 -9.985 -10.045 -0.060 -3.12
H(0) 2.699e-14
H2 1.350e-14 1.350e-14 -13.870 -13.870 0.000 28.49
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.986 -50.986 0.000 32.49
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 185 atm)
CH4(g) -20.58 -23.70 -3.12 CH4
CO2(g) 1.99 0.01 -1.98 CO2 Pressure 182.5 atm, phi 0.533
H2(g) -10.66 -13.87 -3.21 H2
H2O(g) -0.38 -0.01 0.37 H2O Pressure 2.1 atm, phi 0.200
O2(g) -47.80 -50.99 -3.19 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 16.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 201.89 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.16e-02 liters/mole
P * Vm / RT: 0.50567 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.30 1.995e+02 0.510 1.284e+01 1.381e+01 9.699e-01
H2O(g) 0.37 2.368e+00 0.178 1.467e-01 1.639e-01 1.719e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.193e+00 1.189e+00
----------------------------Description of solution----------------------------
pH = 3.110 Charge balance
pe = 2.181 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 460
Density (g/cm³) = 0.99256
Volume (L) = 1.05726
Viscosity (mPa s) = 0.39457
Activity of water = 0.981
Ionic strength (mol/kgw) = 8.031e-04
Mass of water (kg) = 9.970e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.193e+00
Temperature (°C) = 75.00
Pressure (atm) = 201.89
Electrical balance (eq) = -1.213e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 30
Total H = 1.106846e+02
Total O = 5.772096e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.031e-04 7.766e-04 -3.095 -3.110 -0.015 0.00
OH- 3.166e-10 3.056e-10 -9.499 -9.515 -0.015 -5.11
H2O 5.551e+01 9.809e-01 1.744 -0.008 0.000 18.32
C(-4) 6.179e-25
CH4 6.179e-25 6.180e-25 -24.209 -24.209 0.000 39.04
C(4) 1.193e+00
CO2 1.051e+00 1.052e+00 0.022 0.022 0.000 36.72
(CO2)2 7.034e-02 7.035e-02 -1.153 -1.153 0.000 73.43
HCO3- 8.031e-04 7.758e-04 -3.095 -3.110 -0.015 26.06
CO3-2 1.054e-10 9.180e-11 -9.977 -10.037 -0.060 -2.95
H(0) 1.982e-14
H2 9.909e-15 9.911e-15 -14.004 -14.004 0.000 28.49
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.731 -50.731 0.000 32.45
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 202 atm)
CH4(g) -21.08 -24.21 -3.13 CH4
CO2(g) 2.01 0.02 -1.99 CO2 Pressure 199.5 atm, phi 0.510
H2(g) -10.78 -14.00 -3.22 H2
H2O(g) -0.38 -0.01 0.37 H2O Pressure 2.4 atm, phi 0.178
O2(g) -47.53 -50.73 -3.20 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 17.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 222.54 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.68e-02 liters/mole
P * Vm / RT: 0.52068 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.34 2.198e+02 0.487 1.381e+01 1.478e+01 9.679e-01
H2O(g) 0.43 2.704e+00 0.158 1.639e-01 1.818e-01 1.784e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.226e+00 1.221e+00
----------------------------Description of solution----------------------------
pH = 3.100 Charge balance
pe = 2.157 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 469
Density (g/cm³) = 0.99369
Volume (L) = 1.05716
Viscosity (mPa s) = 0.39545
Activity of water = 0.980
Ionic strength (mol/kgw) = 8.210e-04
Mass of water (kg) = 9.967e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.226e+00
Temperature (°C) = 75.00
Pressure (atm) = 222.54
Electrical balance (eq) = -1.212e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 52
Total H = 1.106489e+02
Total O = 5.776739e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.210e-04 7.937e-04 -3.086 -3.100 -0.015 0.00
OH- 3.151e-10 3.041e-10 -9.502 -9.517 -0.015 -5.17
H2O 5.551e+01 9.804e-01 1.744 -0.009 0.000 18.30
C(-4) 1.149e-24
CH4 1.149e-24 1.149e-24 -23.940 -23.940 0.000 39.04
C(4) 1.226e+00
CO2 1.077e+00 1.077e+00 0.032 0.032 0.000 36.68
(CO2)2 7.382e-02 7.383e-02 -1.132 -1.132 0.000 73.37
HCO3- 8.210e-04 7.928e-04 -3.086 -3.101 -0.015 26.14
CO3-2 1.077e-10 9.367e-11 -9.968 -10.028 -0.061 -2.76
H(0) 2.269e-14
H2 1.134e-14 1.135e-14 -13.945 -13.945 0.000 28.48
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.866 -50.866 0.000 32.40
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 223 atm)
CH4(g) -20.80 -23.94 -3.14 CH4
CO2(g) 2.03 0.03 -2.00 CO2 Pressure 219.8 atm, phi 0.487
H2(g) -10.72 -13.95 -3.23 H2
H2O(g) -0.37 -0.01 0.36 H2O Pressure 2.7 atm, phi 0.158
O2(g) -47.66 -50.87 -3.21 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 18.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 247.32 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.27e-02 liters/mole
P * Vm / RT: 0.54296 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.39 2.442e+02 0.464 1.478e+01 1.574e+01 9.655e-01
H2O(g) 0.49 3.103e+00 0.140 1.818e-01 2.001e-01 1.830e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.261e+00 1.256e+00
----------------------------Description of solution----------------------------
pH = 3.090 Charge balance
pe = 2.124 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 480
Density (g/cm³) = 0.99500
Volume (L) = 1.05696
Viscosity (mPa s) = 0.39647
Activity of water = 0.980
Ionic strength (mol/kgw) = 8.413e-04
Mass of water (kg) = 9.964e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.261e+00
Temperature (°C) = 75.00
Pressure (atm) = 247.32
Electrical balance (eq) = -1.212e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 60
Total H = 1.106123e+02
Total O = 5.781815e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.413e-04 8.131e-04 -3.075 -3.090 -0.015 0.00
OH- 3.140e-10 3.030e-10 -9.503 -9.519 -0.016 -5.24
H2O 5.551e+01 9.799e-01 1.744 -0.009 0.000 18.28
C(-4) 2.508e-24
CH4 2.508e-24 2.509e-24 -23.601 -23.601 0.000 39.03
C(4) 1.261e+00
CO2 1.104e+00 1.105e+00 0.043 0.043 0.000 36.64
(CO2)2 7.762e-02 7.764e-02 -1.110 -1.110 0.000 73.28
HCO3- 8.413e-04 8.122e-04 -3.075 -3.090 -0.015 26.24
CO3-2 1.105e-10 9.594e-11 -9.957 -10.018 -0.061 -2.53
H(0) 2.696e-14
H2 1.348e-14 1.348e-14 -13.870 -13.870 0.000 28.47
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -51.036 -51.036 0.000 32.34
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 247 atm)
CH4(g) -20.44 -23.60 -3.16 CH4
CO2(g) 2.05 0.04 -2.01 CO2 Pressure 244.2 atm, phi 0.464
H2(g) -10.63 -13.87 -3.24 H2
H2O(g) -0.36 -0.01 0.35 H2O Pressure 3.1 atm, phi 0.140
O2(g) -47.82 -51.04 -3.22 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 19.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 277.14 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.91e-02 liters/mole
P * Vm / RT: 0.57315 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.44 2.736e+02 0.441 1.574e+01 1.671e+01 9.628e-01
H2O(g) 0.55 3.579e+00 0.123 2.001e-01 2.186e-01 1.854e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.298e+00 1.293e+00
----------------------------Description of solution----------------------------
pH = 3.078 Charge balance
pe = 2.151 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 492
Density (g/cm³) = 0.99654
Volume (L) = 1.05664
Viscosity (mPa s) = 0.39765
Activity of water = 0.979
Ionic strength (mol/kgw) = 8.646e-04
Mass of water (kg) = 9.960e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.298e+00
Temperature (°C) = 75.00
Pressure (atm) = 277.14
Electrical balance (eq) = -1.212e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 67
Total H = 1.105752e+02
Total O = 5.787410e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.646e-04 8.353e-04 -3.063 -3.078 -0.015 0.00
OH- 3.134e-10 3.023e-10 -9.504 -9.520 -0.016 -5.33
H2O 5.551e+01 9.793e-01 1.744 -0.009 0.000 18.26
C(-4) 1.866e-24
CH4 1.866e-24 1.866e-24 -23.729 -23.729 0.000 39.03
C(4) 1.298e+00
CO2 1.134e+00 1.134e+00 0.055 0.055 0.000 36.59
(CO2)2 8.181e-02 8.183e-02 -1.087 -1.087 0.000 73.19
HCO3- 8.646e-04 8.343e-04 -3.063 -3.079 -0.015 26.36
CO3-2 1.139e-10 9.872e-11 -9.944 -10.006 -0.062 -2.26
H(0) 2.439e-14
H2 1.219e-14 1.220e-14 -13.914 -13.914 0.000 28.45
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.973 -50.973 0.000 32.27
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 277 atm)
CH4(g) -20.55 -23.73 -3.18 CH4
CO2(g) 2.08 0.05 -2.03 CO2 Pressure 273.6 atm, phi 0.441
H2(g) -10.66 -13.91 -3.25 H2
H2O(g) -0.36 -0.01 0.35 H2O Pressure 3.6 atm, phi 0.123
O2(g) -47.74 -50.97 -3.23 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 20.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 313.08 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.59e-02 liters/mole
P * Vm / RT: 0.61208 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.49 3.089e+02 0.420 1.671e+01 1.767e+01 9.598e-01
H2O(g) 0.62 4.146e+00 0.109 2.186e-01 2.371e-01 1.851e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.339e+00 1.333e+00
----------------------------Description of solution----------------------------
pH = 3.065 Charge balance
pe = 2.230 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 506
Density (g/cm³) = 0.99835
Volume (L) = 1.05616
Viscosity (mPa s) = 0.39904
Activity of water = 0.979
Ionic strength (mol/kgw) = 8.914e-04
Mass of water (kg) = 9.957e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.339e+00
Temperature (°C) = 75.00
Pressure (atm) = 313.08
Electrical balance (eq) = -1.212e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 76
Total H = 1.105382e+02
Total O = 5.793600e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.914e-04 8.608e-04 -3.050 -3.065 -0.015 0.00
OH- 3.135e-10 3.022e-10 -9.504 -9.520 -0.016 -5.43
H2O 5.551e+01 9.787e-01 1.744 -0.009 0.000 18.23
C(-4) 5.452e-25
CH4 5.452e-25 5.453e-25 -24.263 -24.263 0.000 39.02
C(4) 1.339e+00
CO2 1.165e+00 1.166e+00 0.066 0.067 0.000 36.53
(CO2)2 8.643e-02 8.645e-02 -1.063 -1.063 0.000 73.07
HCO3- 8.914e-04 8.598e-04 -3.050 -3.066 -0.016 26.50
CO3-2 1.180e-10 1.021e-10 -9.928 -9.991 -0.063 -1.94
H(0) 1.739e-14
H2 8.695e-15 8.697e-15 -14.061 -14.061 0.000 28.44
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.708 -50.708 0.000 32.18
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 313 atm)
CH4(g) -21.07 -24.26 -3.20 CH4
CO2(g) 2.11 0.07 -2.05 CO2 Pressure 308.9 atm, phi 0.420
H2(g) -10.79 -14.06 -3.27 H2
H2O(g) -0.35 -0.01 0.34 H2O Pressure 4.1 atm, phi 0.109
O2(g) -47.46 -50.71 -3.25 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 21.
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 356.38 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.30e-02 liters/mole
P * Vm / RT: 0.66077 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.55 3.516e+02 0.401 1.767e+01 1.862e+01 9.566e-01
H2O(g) 0.68 4.819e+00 0.096 2.371e-01 2.553e-01 1.819e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.383e+00 1.377e+00
----------------------------Description of solution----------------------------
pH = 3.050 Charge balance
pe = 2.295 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 522
Density (g/cm³) = 1.00048
Volume (L) = 1.05549
Viscosity (mPa s) = 0.40068
Activity of water = 0.978
Ionic strength (mol/kgw) = 9.224e-04
Mass of water (kg) = 9.954e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.383e+00
Temperature (°C) = 75.00
Pressure (atm) = 356.38
Electrical balance (eq) = -1.212e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 86
Total H = 1.105018e+02
Total O = 5.800454e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.224e-04 8.903e-04 -3.035 -3.050 -0.015 0.00
OH- 3.144e-10 3.029e-10 -9.502 -9.519 -0.016 -5.54
H2O 5.551e+01 9.780e-01 1.744 -0.010 0.000 18.20
C(-4) 2.089e-25
CH4 2.089e-25 2.090e-25 -24.680 -24.680 0.000 39.01
C(4) 1.383e+00
CO2 1.199e+00 1.199e+00 0.079 0.079 0.000 36.47
(CO2)2 9.152e-02 9.154e-02 -1.038 -1.038 0.000 72.93
HCO3- 9.224e-04 8.892e-04 -3.035 -3.051 -0.016 26.67
CO3-2 1.231e-10 1.064e-10 -9.910 -9.973 -0.064 -1.57
H(0) 1.320e-14
H2 6.602e-15 6.603e-15 -14.180 -14.180 0.000 28.42
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -50.504 -50.504 0.000 32.08
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 356 atm)
CH4(g) -21.46 -24.68 -3.22 CH4
CO2(g) 2.15 0.08 -2.07 CO2 Pressure 351.6 atm, phi 0.401
H2(g) -10.89 -14.18 -3.29 H2
H2O(g) -0.33 -0.01 0.32 H2O Pressure 4.8 atm, phi 0.096
O2(g) -47.23 -50.50 -3.27 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 22.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 408.56 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.04e-02 liters/mole
P * Vm / RT: 0.72047 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.61 4.029e+02 0.385 1.862e+01 1.958e+01 9.533e-01
H2O(g) 0.75 5.616e+00 0.085 2.553e-01 2.728e-01 1.752e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.431e+00 1.423e+00
----------------------------Description of solution----------------------------
pH = 3.034 Charge balance
pe = 12.341 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 541
Density (g/cm³) = 1.00298
Volume (L) = 1.05459
Viscosity (mPa s) = 0.40260
Activity of water = 0.977
Ionic strength (mol/kgw) = 9.585e-04
Mass of water (kg) = 9.951e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.431e+00
Temperature (°C) = 75.00
Pressure (atm) = 408.56
Electrical balance (eq) = -1.211e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 122 (223 overall)
Total H = 1.104668e+02
Total O = 5.808036e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.585e-04 9.247e-04 -3.018 -3.034 -0.016 0.00
OH- 3.166e-10 3.048e-10 -9.500 -9.516 -0.016 -5.68
H2O 5.551e+01 9.773e-01 1.744 -0.010 0.000 18.16
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -104.932 -104.932 0.000 39.00
C(4) 1.431e+00
CO2 1.235e+00 1.236e+00 0.092 0.092 0.000 36.39
(CO2)2 9.711e-02 9.713e-02 -1.013 -1.013 0.000 72.77
HCO3- 9.585e-04 9.235e-04 -3.018 -3.035 -0.016 26.86
CO3-2 1.295e-10 1.116e-10 -9.888 -9.952 -0.065 -1.13
H(0) 1.096e-34
H2 5.478e-35 5.479e-35 -34.261 -34.261 0.000 28.40
O(0) 8.268e-11
O2 4.134e-11 4.135e-11 -10.384 -10.384 0.000 31.97
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 409 atm)
CH4(g) -101.68 -104.93 -3.25 CH4
CO2(g) 2.19 0.09 -2.10 CO2 Pressure 402.9 atm, phi 0.385
H2(g) -30.95 -34.26 -3.31 H2
H2O(g) -0.32 -0.01 0.31 H2O Pressure 5.6 atm, phi 0.085
O2(g) -7.09 -10.38 -3.30 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 23.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 471.44 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.80e-02 liters/mole
P * Vm / RT: 0.79276 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.67 4.649e+02 0.372 1.958e+01 2.053e+01 9.500e-01
H2O(g) 0.82 6.552e+00 0.076 2.728e-01 2.893e-01 1.646e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.481e+00 1.474e+00
----------------------------Description of solution----------------------------
pH = 3.016 Charge balance
pe = 12.359 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 563
Density (g/cm³) = 1.00591
Volume (L) = 1.05341
Viscosity (mPa s) = 0.40487
Activity of water = 0.977
Ionic strength (mol/kgw) = 1.001e-03
Mass of water (kg) = 9.948e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.481e+00
Temperature (°C) = 75.00
Pressure (atm) = 471.44
Electrical balance (eq) = -1.211e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 35 (136 overall)
Total H = 1.104339e+02
Total O = 5.816398e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.001e-03 9.647e-04 -3.000 -3.016 -0.016 0.00
OH- 3.203e-10 3.082e-10 -9.494 -9.511 -0.017 -5.84
H2O 5.551e+01 9.766e-01 1.744 -0.010 0.000 18.11
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -104.948 -104.948 0.000 38.98
C(4) 1.481e+00
CO2 1.274e+00 1.274e+00 0.105 0.105 0.000 36.29
(CO2)2 1.032e-01 1.033e-01 -0.986 -0.986 0.000 72.58
HCO3- 1.001e-03 9.634e-04 -3.000 -3.016 -0.016 27.09
CO3-2 1.374e-10 1.181e-10 -9.862 -9.928 -0.066 -0.62
H(0) 1.034e-34
H2 5.169e-35 5.170e-35 -34.287 -34.286 0.000 28.38
O(0) 8.270e-11
O2 4.135e-11 4.136e-11 -10.384 -10.383 0.000 31.83
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 471 atm)
CH4(g) -101.66 -104.95 -3.29 CH4
CO2(g) 2.24 0.11 -2.13 CO2 Pressure 464.9 atm, phi 0.372
H2(g) -30.95 -34.29 -3.34 H2
H2O(g) -0.30 -0.01 0.29 H2O Pressure 6.6 atm, phi 0.076
O2(g) -7.06 -10.38 -3.33 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 24.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 547.25 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.59e-02 liters/mole
P * Vm / RT: 0.87960 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.73 5.396e+02 0.364 2.053e+01 2.147e+01 9.466e-01
H2O(g) 0.88 7.646e+00 0.068 2.893e-01 3.042e-01 1.496e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.535e+00 1.527e+00
----------------------------Description of solution----------------------------
pH = 2.995 Charge balance
pe = 12.378 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 589
Density (g/cm³) = 1.00936
Volume (L) = 1.05188
Viscosity (mPa s) = 0.40755
Activity of water = 0.976
Ionic strength (mol/kgw) = 1.050e-03
Mass of water (kg) = 9.945e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.535e+00
Temperature (°C) = 75.00
Pressure (atm) = 547.25
Electrical balance (eq) = -1.211e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.104039e+02
Total O = 5.825586e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.050e-03 1.012e-03 -2.979 -2.995 -0.016 0.00
OH- 3.262e-10 3.137e-10 -9.486 -9.504 -0.017 -6.01
H2O 5.551e+01 9.757e-01 1.744 -0.011 0.000 18.05
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -104.969 -104.969 0.000 38.96
C(4) 1.535e+00
CO2 1.314e+00 1.315e+00 0.119 0.119 0.000 36.18
(CO2)2 1.099e-01 1.100e-01 -0.959 -0.959 0.000 72.36
HCO3- 1.050e-03 1.010e-03 -2.979 -2.996 -0.017 27.35
CO3-2 1.474e-10 1.263e-10 -9.832 -9.899 -0.067 -0.02
H(0) 9.645e-35
H2 4.822e-35 4.824e-35 -34.317 -34.317 0.000 28.36
O(0) 8.270e-11
O2 4.135e-11 4.136e-11 -10.383 -10.383 0.000 31.68
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 547 atm)
CH4(g) -101.63 -104.97 -3.34 CH4
CO2(g) 2.29 0.12 -2.17 CO2 Pressure 539.6 atm, phi 0.364
H2(g) -30.95 -34.32 -3.37 H2
H2O(g) -0.28 -0.01 0.27 H2O Pressure 7.6 atm, phi 0.068
O2(g) -7.02 -10.38 -3.36 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 25.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 638.75 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.40e-02 liters/mole
P * Vm / RT: 0.98348 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.80 6.298e+02 0.360 2.147e+01 2.242e+01 9.433e-01
H2O(g) 0.95 8.913e+00 0.062 3.042e-01 3.172e-01 1.297e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.593e+00 1.584e+00
----------------------------Description of solution----------------------------
pH = 2.972 Charge balance
pe = 12.400 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 619
Density (g/cm³) = 1.01339
Volume (L) = 1.04992
Viscosity (mPa s) = 0.41074
Activity of water = 0.975
Ionic strength (mol/kgw) = 1.108e-03
Mass of water (kg) = 9.943e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.593e+00
Temperature (°C) = 75.00
Pressure (atm) = 638.75
Electrical balance (eq) = -1.211e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.103780e+02
Total O = 5.835630e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.108e-03 1.067e-03 -2.955 -2.972 -0.016 0.00
OH- 3.351e-10 3.220e-10 -9.475 -9.492 -0.017 -6.22
H2O 5.551e+01 9.749e-01 1.744 -0.011 0.000 17.99
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -104.996 -104.996 0.000 38.94
C(4) 1.593e+00
CO2 1.357e+00 1.357e+00 0.133 0.133 0.000 36.05
(CO2)2 1.172e-01 1.173e-01 -0.931 -0.931 0.000 72.11
HCO3- 1.108e-03 1.065e-03 -2.955 -2.973 -0.017 27.65
CO3-2 1.600e-10 1.367e-10 -9.796 -9.864 -0.068 0.66
H(0) 8.872e-35
H2 4.436e-35 4.437e-35 -34.353 -34.353 0.000 28.33
O(0) 8.272e-11
O2 4.136e-11 4.137e-11 -10.383 -10.383 0.000 31.50
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 639 atm)
CH4(g) -101.61 -105.00 -3.39 CH4
CO2(g) 2.36 0.13 -2.22 CO2 Pressure 629.8 atm, phi 0.360
H2(g) -30.95 -34.35 -3.41 H2
H2O(g) -0.26 -0.01 0.25 H2O Pressure 8.9 atm, phi 0.062
O2(g) -6.98 -10.38 -3.40 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 26.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 749.41 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.22e-02 liters/mole
P * Vm / RT: 1.10755 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.87 7.390e+02 0.363 2.242e+01 2.336e+01 9.402e-01
H2O(g) 1.02 1.037e+01 0.057 3.172e-01 3.276e-01 1.043e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.653e+00 1.643e+00
----------------------------Description of solution----------------------------
pH = 2.946 Charge balance
pe = 12.424 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 655
Density (g/cm³) = 1.01812
Volume (L) = 1.04745
Viscosity (mPa s) = 0.41455
Activity of water = 0.974
Ionic strength (mol/kgw) = 1.177e-03
Mass of water (kg) = 9.941e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.653e+00
Temperature (°C) = 75.00
Pressure (atm) = 749.41
Electrical balance (eq) = -1.210e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 33 (134 overall)
Total H = 1.103572e+02
Total O = 5.846543e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.177e-03 1.132e-03 -2.929 -2.946 -0.017 0.00
OH- 3.482e-10 3.342e-10 -9.458 -9.476 -0.018 -6.45
H2O 5.551e+01 9.740e-01 1.744 -0.011 0.000 17.91
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -105.032 -105.032 0.000 38.91
C(4) 1.653e+00
CO2 1.402e+00 1.402e+00 0.147 0.147 0.000 35.91
(CO2)2 1.251e-01 1.251e-01 -0.903 -0.903 0.000 71.82
HCO3- 1.177e-03 1.131e-03 -2.929 -2.947 -0.017 27.99
CO3-2 1.762e-10 1.500e-10 -9.754 -9.824 -0.070 1.44
H(0) 8.024e-35
H2 4.012e-35 4.013e-35 -34.397 -34.397 0.000 28.29
O(0) 8.272e-11
O2 4.136e-11 4.137e-11 -10.383 -10.383 0.000 31.30
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 749 atm)
CH4(g) -101.58 -105.03 -3.46 CH4
CO2(g) 2.43 0.15 -2.28 CO2 Pressure 739.0 atm, phi 0.363
H2(g) -30.94 -34.40 -3.45 H2
H2O(g) -0.23 -0.01 0.22 H2O Pressure 10.4 atm, phi 0.057
O2(g) -6.93 -10.38 -3.45 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 27.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 883.67 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.06e-02 liters/mole
P * Vm / RT: 1.25587 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.94 8.717e+02 0.375 2.336e+01 2.429e+01 9.375e-01
H2O(g) 1.08 1.202e+01 0.053 3.276e-01 3.349e-01 7.291e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.716e+00 1.706e+00
----------------------------Description of solution----------------------------
pH = 2.917 Charge balance
pe = 12.450 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 698
Density (g/cm³) = 1.02365
Volume (L) = 1.04435
Viscosity (mPa s) = 0.41911
Activity of water = 0.973
Ionic strength (mol/kgw) = 1.259e-03
Mass of water (kg) = 9.939e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.716e+00
Temperature (°C) = 75.00
Pressure (atm) = 883.67
Electrical balance (eq) = -1.210e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.103426e+02
Total O = 5.858312e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.259e-03 1.210e-03 -2.900 -2.917 -0.017 0.00
OH- 3.673e-10 3.521e-10 -9.435 -9.453 -0.018 -6.70
H2O 5.551e+01 9.731e-01 1.744 -0.012 0.000 17.82
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -105.078 -105.077 0.000 38.88
C(4) 1.716e+00
CO2 1.448e+00 1.448e+00 0.161 0.161 0.000 35.74
(CO2)2 1.335e-01 1.335e-01 -0.875 -0.875 0.000 71.48
HCO3- 1.259e-03 1.208e-03 -2.900 -2.918 -0.018 28.38
CO3-2 1.974e-10 1.673e-10 -9.705 -9.776 -0.072 2.33
H(0) 7.106e-35
H2 3.553e-35 3.554e-35 -34.449 -34.449 0.000 28.26
O(0) 8.273e-11
O2 4.137e-11 4.138e-11 -10.383 -10.383 0.000 31.07
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 884 atm)
CH4(g) -101.54 -105.08 -3.53 CH4
CO2(g) 2.51 0.16 -2.35 CO2 Pressure 871.7 atm, phi 0.375
H2(g) -30.94 -34.45 -3.51 H2
H2O(g) -0.20 -0.01 0.18 H2O Pressure 12.0 atm, phi 0.053
O2(g) -6.87 -10.38 -3.52 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 28.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 3.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1047.32 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.91e-02 liters/mole
P * Vm / RT: 1.43380 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.01 1.033e+03 0.398 2.429e+01 2.523e+01 9.354e-01
H2O(g) 1.14 1.386e+01 0.051 3.349e-01 3.384e-01 3.493e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.781e+00 1.771e+00
----------------------------Description of solution----------------------------
pH = 2.885 Charge balance
pe = 12.480 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 75°C) = 749
Density (g/cm³) = 1.03011
Volume (L) = 1.04050
Viscosity (mPa s) = 0.42463
Activity of water = 0.972
Ionic strength (mol/kgw) = 1.357e-03
Mass of water (kg) = 9.939e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.781e+00
Temperature (°C) = 75.00
Pressure (atm) = 1047.32
Electrical balance (eq) = -1.211e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 34 (135 overall)
Total H = 1.103356e+02
Total O = 5.870889e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.357e-03 1.303e-03 -2.867 -2.885 -0.018 0.00
OH- 3.950e-10 3.783e-10 -9.403 -9.422 -0.019 -6.98
H2O 5.551e+01 9.721e-01 1.744 -0.012 0.000 17.72
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -105.136 -105.136 0.000 38.84
C(4) 1.781e+00
CO2 1.495e+00 1.496e+00 0.175 0.175 0.000 35.55
(CO2)2 1.423e-01 1.424e-01 -0.847 -0.847 0.000 71.10
HCO3- 1.357e-03 1.301e-03 -2.867 -2.886 -0.018 28.83
CO3-2 2.254e-10 1.903e-10 -9.647 -9.721 -0.074 3.34
H(0) 6.132e-35
H2 3.066e-35 3.067e-35 -34.513 -34.513 0.000 28.21
O(0) 8.274e-11
O2 4.137e-11 4.138e-11 -10.383 -10.383 0.000 30.82
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(348 K, 1047 atm)
CH4(g) -101.50 -105.14 -3.63 CH4
CO2(g) 2.61 0.17 -2.44 CO2 Pressure 1033.5 atm, phi 0.398
H2(g) -30.93 -34.51 -3.58 H2
H2O(g) -0.15 -0.01 0.14 H2O Pressure 13.9 atm, phi 0.051
O2(g) -6.79 -10.38 -3.59 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
------------------
End of simulation.
------------------
------------------------------------
Reading input data for simulation 4.
------------------------------------
USE solution 1
USE gas_phase 1
REACTION
CO2 1
0 28*1
REACTION_TEMPERATURE 4
100
USER_GRAPH 2
-active true
END
-----------------------------------------
Beginning of batch-reaction calculations.
-----------------------------------------
Reaction step 1.
WARNING: Element C is contained in gas CO2(g) (which has 0.0 mass),
but is not in solution or other phases.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
0.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1.00 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.04e+01 liters/mole
P * Vm / RT: 0.99132 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) -99.99 0.000e+00 0.398 0.000e+00 0.000e+00 0.000e+00
H2O(g) -0.00 9.971e-01 0.991 0.000e+00 3.285e-02 3.285e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
Pure water
----------------------------Description of solution----------------------------
pH = 6.120 Charge balance
pe = 6.720 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 0
Density (g/cm³) = 0.95835
Volume (L) = 1.04285
Viscosity (mPa s) = 0.28158
Activity of water = 1.000
Ionic strength (mol/kgw) = 7.610e-07
Mass of water (kg) = 9.994e-01
Total alkalinity (eq/kg) = 1.217e-09
Temperature (°C) = 100.00
Pressure (atm) = 1.00
Electrical balance (eq) = -1.217e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.08
Iterations = 23
Total H = 1.109467e+02
Total O = 5.547337e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
OH- 7.616e-07 7.607e-07 -6.118 -6.119 -0.001 -5.96
H+ 7.604e-07 7.594e-07 -6.119 -6.120 -0.001 0.00
H2O 5.551e+01 1.000e+00 1.744 -0.000 0.000 18.80
H(0) 1.629e-29
H2 8.146e-30 8.146e-30 -29.089 -29.089 0.000 28.57
O(0) 2.746e-15
O2 1.373e-15 1.373e-15 -14.862 -14.862 0.000 33.90
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 1 atm)
H2(g) -25.99 -29.09 -3.10 H2
H2O(g) -0.00 -0.00 0.00 H2O Pressure 1.0 atm, phi 0.991
O2(g) -11.75 -14.86 -3.11 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 2.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 23.39 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.22e+00 liters/mole
P * Vm / RT: 0.93368 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.35 2.225e+01 0.939 0.000e+00 7.783e-01 7.783e-01
H2O(g) 0.06 1.139e+00 0.877 3.285e-02 3.984e-02 6.990e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.218e-01 2.217e-01
----------------------------Description of solution----------------------------
pH = 3.544 Charge balance
pe = 9.305 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 205
Density (g/cm³) = 0.96086
Volume (L) = 1.05014
Viscosity (mPa s) = 0.28374
Activity of water = 0.996
Ionic strength (mol/kgw) = 2.920e-04
Mass of water (kg) = 9.993e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 2.218e-01
Temperature (°C) = 100.00
Pressure (atm) = 23.39
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 31
Total H = 1.109328e+02
Total O = 5.590969e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 2.920e-04 2.855e-04 -3.535 -3.544 -0.010 0.00
OH- 2.101e-09 2.053e-09 -8.678 -8.688 -0.010 -6.03
H2O 5.551e+01 9.963e-01 1.744 -0.002 0.000 18.78
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -87.982 -87.982 0.000 41.03
C(4) 2.218e-01
CO2 2.131e-01 2.131e-01 -0.671 -0.671 0.000 38.83
(CO2)2 4.215e-03 4.215e-03 -2.375 -2.375 0.000 77.65
HCO3- 2.920e-04 2.854e-04 -3.535 -3.545 -0.010 23.81
CO3-2 7.845e-11 7.159e-11 -10.105 -10.145 -0.040 -8.64
H(0) 1.525e-29
H2 7.627e-30 7.628e-30 -29.118 -29.118 0.000 28.56
O(0) 2.989e-15
O2 1.494e-15 1.494e-15 -14.826 -14.826 0.000 33.82
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 23 atm)
CH4(g) -84.96 -87.98 -3.02 CH4
CO2(g) 1.32 -0.67 -1.99 CO2 Pressure 22.3 atm, phi 0.939
H2(g) -26.01 -29.12 -3.11 H2
H2O(g) -0.00 -0.00 -0.00 H2O Pressure 1.1 atm, phi 0.877
O2(g) -11.70 -14.83 -3.13 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 3.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 44.15 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.08e-01 liters/mole
P * Vm / RT: 0.87719 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.63 4.285e+01 0.888 7.783e-01 1.595e+00 8.171e-01
H2O(g) 0.11 1.294e+00 0.779 3.984e-02 4.816e-02 8.320e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 4.049e-01 4.046e-01
----------------------------Description of solution----------------------------
pH = 3.416 Charge balance
pe = 2.060 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 273
Density (g/cm³) = 0.96303
Volume (L) = 1.05598
Viscosity (mPa s) = 0.28529
Activity of water = 0.993
Ionic strength (mol/kgw) = 3.941e-04
Mass of water (kg) = 9.991e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 4.049e-01
Temperature (°C) = 100.00
Pressure (atm) = 44.15
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 33
Total H = 1.109161e+02
Total O = 5.626718e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 3.941e-04 3.841e-04 -3.404 -3.416 -0.011 0.00
OH- 1.589e-09 1.547e-09 -8.799 -8.810 -0.012 -6.11
H2O 5.551e+01 9.933e-01 1.744 -0.003 0.000 18.76
C(-4) 1.776e-29
CH4 1.776e-29 1.776e-29 -28.751 -28.751 0.000 41.01
C(4) 4.049e-01
CO2 3.780e-01 3.780e-01 -0.423 -0.422 0.000 38.77
(CO2)2 1.326e-02 1.326e-02 -1.877 -1.877 0.000 77.53
HCO3- 3.941e-04 3.838e-04 -3.404 -3.416 -0.011 23.93
CO3-2 8.130e-11 7.316e-11 -10.090 -10.136 -0.046 -8.35
H(0) 8.372e-15
H2 4.186e-15 4.186e-15 -14.378 -14.378 0.000 28.55
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -44.323 -44.323 0.000 33.76
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 44 atm)
CH4(g) -25.72 -28.75 -3.03 CH4
CO2(g) 1.58 -0.42 -2.00 CO2 Pressure 42.9 atm, phi 0.888
H2(g) -11.26 -14.38 -3.12 H2
H2O(g) 0.00 -0.00 -0.01 H2O Pressure 1.3 atm, phi 0.779
O2(g) -41.19 -44.32 -3.14 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 4.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 63.31 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.99e-01 liters/mole
P * Vm / RT: 0.82548 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.79 6.185e+01 0.844 1.595e+00 2.447e+00 8.514e-01
H2O(g) 0.17 1.465e+00 0.695 4.816e-02 5.795e-02 9.787e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 5.538e-01 5.532e-01
----------------------------Description of solution----------------------------
pH = 3.348 Charge balance
pe = 9.623 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 316
Density (g/cm³) = 0.96489
Volume (L) = 1.06054
Viscosity (mPa s) = 0.28658
Activity of water = 0.991
Ionic strength (mol/kgw) = 4.610e-04
Mass of water (kg) = 9.989e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 5.538e-01
Temperature (°C) = 100.00
Pressure (atm) = 63.31
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 31
Total H = 1.108965e+02
Total O = 5.655464e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 4.610e-04 4.484e-04 -3.336 -3.348 -0.012 0.00
OH- 1.382e-09 1.343e-09 -8.859 -8.872 -0.013 -6.19
H2O 5.551e+01 9.910e-01 1.744 -0.004 0.000 18.74
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -88.598 -88.598 0.000 40.98
C(4) 5.538e-01
CO2 5.058e-01 5.059e-01 -0.296 -0.296 0.000 38.71
(CO2)2 2.375e-02 2.375e-02 -1.624 -1.624 0.000 77.42
HCO3- 4.610e-04 4.481e-04 -3.336 -3.349 -0.012 24.05
CO3-2 8.360e-11 7.462e-11 -10.078 -10.127 -0.049 -8.10
H(0) 8.388e-30
H2 4.194e-30 4.195e-30 -29.377 -29.377 0.000 28.54
O(0) 9.122e-15
O2 4.561e-15 4.562e-15 -14.341 -14.341 0.000 33.69
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 63 atm)
CH4(g) -85.56 -88.60 -3.04 CH4
CO2(g) 1.72 -0.30 -2.01 CO2 Pressure 61.8 atm, phi 0.844
H2(g) -26.25 -29.38 -3.13 H2
H2O(g) 0.01 -0.00 -0.01 H2O Pressure 1.5 atm, phi 0.695
O2(g) -11.20 -14.34 -3.14 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 5.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 81.00 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 2.94e-01 liters/mole
P * Vm / RT: 0.77892 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.90 7.935e+01 0.805 2.447e+00 3.327e+00 8.800e-01
H2O(g) 0.22 1.653e+00 0.621 5.795e-02 6.931e-02 1.136e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 6.740e-01 6.732e-01
----------------------------Description of solution----------------------------
pH = 3.306 Charge balance
pe = 9.528 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 346
Density (g/cm³) = 0.96649
Volume (L) = 1.06404
Viscosity (mPa s) = 0.28766
Activity of water = 0.989
Ionic strength (mol/kgw) = 5.093e-04
Mass of water (kg) = 9.987e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 6.740e-01
Temperature (°C) = 100.00
Pressure (atm) = 81.00
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 27
Total H = 1.108738e+02
Total O = 5.678324e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.093e-04 4.948e-04 -3.293 -3.306 -0.013 0.00
OH- 1.271e-09 1.233e-09 -8.896 -8.909 -0.013 -6.27
H2O 5.551e+01 9.891e-01 1.744 -0.005 0.000 18.72
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -87.422 -87.422 0.000 40.96
C(4) 6.740e-01
CO2 6.055e-01 6.055e-01 -0.218 -0.218 0.000 38.66
(CO2)2 3.402e-02 3.403e-02 -1.468 -1.468 0.000 77.32
HCO3- 5.093e-04 4.944e-04 -3.293 -3.306 -0.013 24.15
CO3-2 8.560e-11 7.599e-11 -10.068 -10.119 -0.052 -7.87
H(0) 1.560e-29
H2 7.802e-30 7.803e-30 -29.108 -29.108 0.000 28.53
O(0) 2.547e-15
O2 1.274e-15 1.274e-15 -14.895 -14.895 0.000 33.64
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 81 atm)
CH4(g) -84.37 -87.42 -3.05 CH4
CO2(g) 1.81 -0.22 -2.02 CO2 Pressure 79.3 atm, phi 0.805
H2(g) -25.97 -29.11 -3.13 H2
H2O(g) 0.01 -0.00 -0.02 H2O Pressure 1.7 atm, phi 0.621
O2(g) -11.74 -14.89 -3.15 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 6.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 97.41 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 2.32e-01 liters/mole
P * Vm / RT: 0.73772 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.98 9.555e+01 0.771 3.327e+00 4.230e+00 9.029e-01
H2O(g) 0.27 1.859e+00 0.557 6.931e-02 8.231e-02 1.301e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 7.714e-01 7.703e-01
----------------------------Description of solution----------------------------
pH = 3.276 Charge balance
pe = 2.016 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 368
Density (g/cm³) = 0.96788
Volume (L) = 1.06668
Viscosity (mPa s) = 0.28859
Activity of water = 0.988
Ionic strength (mol/kgw) = 5.462e-04
Mass of water (kg) = 9.985e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 7.714e-01
Temperature (°C) = 100.00
Pressure (atm) = 97.41
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 31
Total H = 1.108478e+02
Total O = 5.696443e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.462e-04 5.301e-04 -3.263 -3.276 -0.013 0.00
OH- 1.202e-09 1.165e-09 -8.920 -8.934 -0.014 -6.33
H2O 5.551e+01 9.876e-01 1.744 -0.005 0.000 18.71
C(-4) 8.959e-28
CH4 8.959e-28 8.960e-28 -27.048 -27.048 0.000 40.94
C(4) 7.714e-01
CO2 6.840e-01 6.841e-01 -0.165 -0.165 0.000 38.62
(CO2)2 4.343e-02 4.343e-02 -1.362 -1.362 0.000 77.23
HCO3- 5.462e-04 5.296e-04 -3.263 -3.276 -0.013 24.24
CO3-2 8.739e-11 7.727e-11 -10.059 -10.112 -0.053 -7.66
H(0) 1.857e-14
H2 9.286e-15 9.287e-15 -14.032 -14.032 0.000 28.52
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -45.060 -45.060 0.000 33.58
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 97 atm)
CH4(g) -23.99 -27.05 -3.06 CH4
CO2(g) 1.87 -0.16 -2.03 CO2 Pressure 95.5 atm, phi 0.771
H2(g) -10.89 -14.03 -3.14 H2
H2O(g) 0.02 -0.01 -0.02 H2O Pressure 1.9 atm, phi 0.557
O2(g) -41.90 -45.06 -3.16 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 7.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 112.79 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.91e-01 liters/mole
P * Vm / RT: 0.70196 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.04 1.107e+02 0.741 4.230e+00 5.150e+00 9.205e-01
H2O(g) 0.32 2.085e+00 0.501 8.231e-02 9.701e-02 1.470e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 8.512e-01 8.497e-01
----------------------------Description of solution----------------------------
pH = 3.253 Charge balance
pe = 1.941 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 385
Density (g/cm³) = 0.96910
Volume (L) = 1.06867
Viscosity (mPa s) = 0.28940
Activity of water = 0.986
Ionic strength (mol/kgw) = 5.755e-04
Mass of water (kg) = 9.982e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 8.512e-01
Temperature (°C) = 100.00
Pressure (atm) = 112.79
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 24
Total H = 1.108184e+02
Total O = 5.710870e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.755e-04 5.581e-04 -3.240 -3.253 -0.013 0.00
OH- 1.155e-09 1.119e-09 -8.937 -8.951 -0.014 -6.40
H2O 5.551e+01 9.864e-01 1.744 -0.006 0.000 18.70
C(-4) 5.827e-27
CH4 5.827e-27 5.827e-27 -26.235 -26.235 0.000 40.93
C(4) 8.512e-01
CO2 7.471e-01 7.471e-01 -0.127 -0.127 0.000 38.57
(CO2)2 5.180e-02 5.181e-02 -1.286 -1.286 0.000 77.15
HCO3- 5.755e-04 5.576e-04 -3.240 -3.254 -0.014 24.33
CO3-2 8.902e-11 7.849e-11 -10.050 -10.105 -0.055 -7.47
H(0) 2.872e-14
H2 1.436e-14 1.436e-14 -13.843 -13.843 0.000 28.52
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -45.451 -45.451 0.000 33.54
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 113 atm)
CH4(g) -23.17 -26.23 -3.07 CH4
CO2(g) 1.91 -0.13 -2.04 CO2 Pressure 110.7 atm, phi 0.741
H2(g) -10.70 -13.84 -3.15 H2
H2O(g) 0.02 -0.01 -0.02 H2O Pressure 2.1 atm, phi 0.501
O2(g) -42.28 -45.45 -3.17 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 8.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 127.46 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.61e-01 liters/mole
P * Vm / RT: 0.67165 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.10 1.251e+02 0.714 5.150e+00 6.084e+00 9.337e-01
H2O(g) 0.37 2.333e+00 0.451 9.701e-02 1.134e-01 1.641e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 9.180e-01 9.161e-01
----------------------------Description of solution----------------------------
pH = 3.236 Charge balance
pe = 1.889 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 399
Density (g/cm³) = 0.97021
Volume (L) = 1.07015
Viscosity (mPa s) = 0.29013
Activity of water = 0.985
Ionic strength (mol/kgw) = 5.997e-04
Mass of water (kg) = 9.979e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 9.180e-01
Temperature (°C) = 100.00
Pressure (atm) = 127.46
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 24
Total H = 1.107856e+02
Total O = 5.722497e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.997e-04 5.813e-04 -3.222 -3.236 -0.014 0.00
OH- 1.122e-09 1.086e-09 -8.950 -8.964 -0.014 -6.46
H2O 5.551e+01 9.854e-01 1.744 -0.006 0.000 18.68
C(-4) 2.189e-26
CH4 2.189e-26 2.190e-26 -25.660 -25.660 0.000 40.91
C(4) 9.180e-01
CO2 7.989e-01 7.990e-01 -0.098 -0.097 0.000 38.53
(CO2)2 5.924e-02 5.925e-02 -1.227 -1.227 0.000 77.07
HCO3- 5.997e-04 5.807e-04 -3.222 -3.236 -0.014 24.41
CO3-2 9.057e-11 7.966e-11 -10.043 -10.099 -0.056 -7.29
H(0) 3.896e-14
H2 1.948e-14 1.948e-14 -13.710 -13.710 0.000 28.51
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -45.728 -45.728 0.000 33.49
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 127 atm)
CH4(g) -22.58 -25.66 -3.08 CH4
CO2(g) 1.95 -0.10 -2.05 CO2 Pressure 125.1 atm, phi 0.714
H2(g) -10.56 -13.71 -3.15 H2
H2O(g) 0.02 -0.01 -0.03 H2O Pressure 2.3 atm, phi 0.451
O2(g) -42.55 -45.73 -3.17 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 9.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 141.77 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.40e-01 liters/mole
P * Vm / RT: 0.64676 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.14 1.392e+02 0.689 6.084e+00 7.027e+00 9.432e-01
H2O(g) 0.42 2.605e+00 0.407 1.134e-01 1.315e-01 1.811e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 9.752e-01 9.729e-01
----------------------------Description of solution----------------------------
pH = 3.221 Charge balance
pe = 1.824 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 411
Density (g/cm³) = 0.97124
Volume (L) = 1.07126
Viscosity (mPa s) = 0.29080
Activity of water = 0.985
Ionic strength (mol/kgw) = 6.205e-04
Mass of water (kg) = 9.976e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 9.752e-01
Temperature (°C) = 100.00
Pressure (atm) = 141.77
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 24
Total H = 1.107494e+02
Total O = 5.732053e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.205e-04 6.012e-04 -3.207 -3.221 -0.014 0.00
OH- 1.098e-09 1.062e-09 -8.959 -8.974 -0.014 -6.51
H2O 5.551e+01 9.845e-01 1.744 -0.007 0.000 18.67
C(-4) 9.904e-26
CH4 9.904e-26 9.905e-26 -25.004 -25.004 0.000 40.89
C(4) 9.752e-01
CO2 8.428e-01 8.429e-01 -0.074 -0.074 0.000 38.49
(CO2)2 6.592e-02 6.593e-02 -1.181 -1.181 0.000 76.99
HCO3- 6.205e-04 6.006e-04 -3.207 -3.221 -0.014 24.49
CO3-2 9.206e-11 8.081e-11 -10.036 -10.093 -0.057 -7.11
H(0) 5.556e-14
H2 2.778e-14 2.778e-14 -13.556 -13.556 0.000 28.50
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.048 -46.048 0.000 33.45
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 142 atm)
CH4(g) -21.92 -25.00 -3.09 CH4
CO2(g) 1.98 -0.07 -2.06 CO2 Pressure 139.2 atm, phi 0.689
H2(g) -10.40 -13.56 -3.16 H2
H2O(g) 0.03 -0.01 -0.03 H2O Pressure 2.6 atm, phi 0.407
O2(g) -42.87 -46.05 -3.18 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 10.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 156.12 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.23e-01 liters/mole
P * Vm / RT: 0.62725 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.19 1.532e+02 0.666 7.027e+00 7.977e+00 9.498e-01
H2O(g) 0.46 2.906e+00 0.368 1.315e-01 1.513e-01 1.977e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.026e+00 1.023e+00
----------------------------Description of solution----------------------------
pH = 3.208 Charge balance
pe = 1.845 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 422
Density (g/cm³) = 0.97222
Volume (L) = 1.07208
Viscosity (mPa s) = 0.29143
Activity of water = 0.984
Ionic strength (mol/kgw) = 6.392e-04
Mass of water (kg) = 9.973e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.026e+00
Temperature (°C) = 100.00
Pressure (atm) = 156.12
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 24
Total H = 1.107098e+02
Total O = 5.740115e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.392e-04 6.190e-04 -3.194 -3.208 -0.014 0.00
OH- 1.079e-09 1.043e-09 -8.967 -8.982 -0.015 -6.57
H2O 5.551e+01 9.838e-01 1.744 -0.007 0.000 18.66
C(-4) 8.725e-26
CH4 8.725e-26 8.726e-26 -25.059 -25.059 0.000 40.88
C(4) 1.026e+00
CO2 8.812e-01 8.812e-01 -0.055 -0.055 0.000 38.46
(CO2)2 7.207e-02 7.208e-02 -1.142 -1.142 0.000 76.91
HCO3- 6.392e-04 6.184e-04 -3.194 -3.209 -0.014 24.57
CO3-2 9.355e-11 8.197e-11 -10.029 -10.086 -0.057 -6.94
H(0) 5.275e-14
H2 2.637e-14 2.638e-14 -13.579 -13.579 0.000 28.50
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.014 -46.014 0.000 33.40
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 156 atm)
CH4(g) -21.96 -25.06 -3.09 CH4
CO2(g) 2.01 -0.05 -2.06 CO2 Pressure 153.2 atm, phi 0.666
H2(g) -10.42 -13.58 -3.16 H2
H2O(g) 0.03 -0.01 -0.04 H2O Pressure 2.9 atm, phi 0.368
O2(g) -42.83 -46.01 -3.19 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 11.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 170.91 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.10e-01 liters/mole
P * Vm / RT: 0.61310 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.22 1.677e+02 0.645 7.977e+00 8.931e+00 9.542e-01
H2O(g) 0.51 3.242e+00 0.332 1.513e-01 1.727e-01 2.137e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.072e+00 1.069e+00
----------------------------Description of solution----------------------------
pH = 3.197 Charge balance
pe = 1.796 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 432
Density (g/cm³) = 0.97320
Volume (L) = 1.07268
Viscosity (mPa s) = 0.29207
Activity of water = 0.983
Ionic strength (mol/kgw) = 6.566e-04
Mass of water (kg) = 9.969e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.072e+00
Temperature (°C) = 100.00
Pressure (atm) = 170.91
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 26
Total H = 1.106671e+02
Total O = 5.747138e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.566e-04 6.356e-04 -3.183 -3.197 -0.014 0.00
OH- 1.063e-09 1.028e-09 -8.973 -8.988 -0.015 -6.63
H2O 5.551e+01 9.831e-01 1.744 -0.007 0.000 18.64
C(-4) 2.742e-25
CH4 2.742e-25 2.743e-25 -24.562 -24.562 0.000 40.86
C(4) 1.072e+00
CO2 9.159e-01 9.160e-01 -0.038 -0.038 0.000 38.42
(CO2)2 7.786e-02 7.787e-02 -1.109 -1.109 0.000 76.83
HCO3- 6.566e-04 6.350e-04 -3.183 -3.197 -0.015 24.65
CO3-2 9.508e-11 8.318e-11 -10.022 -10.080 -0.058 -6.76
H(0) 6.891e-14
H2 3.446e-14 3.446e-14 -13.463 -13.463 0.000 28.49
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.258 -46.258 0.000 33.36
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 171 atm)
CH4(g) -21.46 -24.56 -3.10 CH4
CO2(g) 2.03 -0.04 -2.07 CO2 Pressure 167.7 atm, phi 0.645
H2(g) -10.29 -13.46 -3.17 H2
H2O(g) 0.03 -0.01 -0.04 H2O Pressure 3.2 atm, phi 0.332
O2(g) -43.06 -46.26 -3.20 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 12.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 186.59 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 9.92e-02 liters/mole
P * Vm / RT: 0.60432 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.26 1.830e+02 0.624 8.931e+00 9.888e+00 9.569e-01
H2O(g) 0.56 3.618e+00 0.300 1.727e-01 1.955e-01 2.287e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.116e+00 1.112e+00
----------------------------Description of solution----------------------------
pH = 3.186 Charge balance
pe = 1.849 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 442
Density (g/cm³) = 0.97420
Volume (L) = 1.07311
Viscosity (mPa s) = 0.29271
Activity of water = 0.982
Ionic strength (mol/kgw) = 6.734e-04
Mass of water (kg) = 9.965e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.116e+00
Temperature (°C) = 100.00
Pressure (atm) = 186.59
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 28
Total H = 1.106214e+02
Total O = 5.753479e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.734e-04 6.517e-04 -3.172 -3.186 -0.014 0.00
OH- 1.051e-09 1.015e-09 -8.979 -8.993 -0.015 -6.69
H2O 5.551e+01 9.824e-01 1.744 -0.008 0.000 18.63
C(-4) 1.283e-25
CH4 1.283e-25 1.283e-25 -24.892 -24.892 0.000 40.84
C(4) 1.116e+00
CO2 9.484e-01 9.485e-01 -0.023 -0.023 0.000 38.38
(CO2)2 8.348e-02 8.349e-02 -1.078 -1.078 0.000 76.75
HCO3- 6.734e-04 6.511e-04 -3.172 -3.186 -0.015 24.73
CO3-2 9.670e-11 8.448e-11 -10.015 -10.073 -0.059 -6.58
H(0) 5.594e-14
H2 2.797e-14 2.798e-14 -13.553 -13.553 0.000 28.48
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.089 -46.089 0.000 33.31
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 187 atm)
CH4(g) -21.78 -24.89 -3.11 CH4
CO2(g) 2.06 -0.02 -2.08 CO2 Pressure 183.0 atm, phi 0.624
H2(g) -10.38 -13.55 -3.18 H2
H2O(g) 0.04 -0.01 -0.04 H2O Pressure 3.6 atm, phi 0.300
O2(g) -42.89 -46.09 -3.20 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 13.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 203.65 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 9.04e-02 liters/mole
P * Vm / RT: 0.60101 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.30 1.996e+02 0.603 9.888e+00 1.085e+01 9.582e-01
H2O(g) 0.61 4.045e+00 0.271 1.955e-01 2.198e-01 2.424e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.158e+00 1.154e+00
----------------------------Description of solution----------------------------
pH = 3.175 Charge balance
pe = 1.832 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 451
Density (g/cm³) = 0.97525
Volume (L) = 1.07339
Viscosity (mPa s) = 0.29339
Activity of water = 0.982
Ionic strength (mol/kgw) = 6.903e-04
Mass of water (kg) = 9.960e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.158e+00
Temperature (°C) = 100.00
Pressure (atm) = 203.65
Electrical balance (eq) = -1.214e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 29
Total H = 1.105729e+02
Total O = 5.759422e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.903e-04 6.678e-04 -3.161 -3.175 -0.014 0.00
OH- 1.040e-09 1.005e-09 -8.983 -8.998 -0.015 -6.75
H2O 5.551e+01 9.818e-01 1.744 -0.008 0.000 18.62
C(-4) 2.155e-25
CH4 2.155e-25 2.156e-25 -24.666 -24.666 0.000 40.82
C(4) 1.158e+00
CO2 9.797e-01 9.798e-01 -0.009 -0.009 0.000 38.33
(CO2)2 8.908e-02 8.909e-02 -1.050 -1.050 0.000 76.66
HCO3- 6.903e-04 6.671e-04 -3.161 -3.176 -0.015 24.82
CO3-2 9.847e-11 8.590e-11 -10.007 -10.066 -0.059 -6.38
H(0) 6.252e-14
H2 3.126e-14 3.126e-14 -13.505 -13.505 0.000 28.48
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.199 -46.199 0.000 33.26
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 204 atm)
CH4(g) -21.54 -24.67 -3.12 CH4
CO2(g) 2.08 -0.01 -2.09 CO2 Pressure 199.6 atm, phi 0.603
H2(g) -10.32 -13.50 -3.18 H2
H2O(g) 0.04 -0.01 -0.05 H2O Pressure 4.0 atm, phi 0.271
O2(g) -42.99 -46.20 -3.21 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 14.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 222.60 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 8.30e-02 liters/mole
P * Vm / RT: 0.60330 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.34 2.181e+02 0.583 1.085e+01 1.180e+01 9.584e-01
H2O(g) 0.66 4.530e+00 0.245 2.198e-01 2.452e-01 2.545e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.201e+00 1.195e+00
----------------------------Description of solution----------------------------
pH = 3.165 Charge balance
pe = 1.850 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 461
Density (g/cm³) = 0.97639
Volume (L) = 1.07355
Viscosity (mPa s) = 0.29411
Activity of water = 0.981
Ionic strength (mol/kgw) = 7.077e-04
Mass of water (kg) = 9.956e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.201e+00
Temperature (°C) = 100.00
Pressure (atm) = 222.60
Electrical balance (eq) = -1.211e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 30
Total H = 1.105220e+02
Total O = 5.765197e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.077e-04 6.844e-04 -3.150 -3.165 -0.015 0.00
OH- 1.031e-09 9.955e-10 -8.987 -9.002 -0.015 -6.83
H2O 5.551e+01 9.812e-01 1.744 -0.008 0.000 18.60
C(-4) 1.890e-25
CH4 1.890e-25 1.890e-25 -24.724 -24.724 0.000 40.80
C(4) 1.201e+00
CO2 1.011e+00 1.011e+00 0.005 0.005 0.000 38.28
(CO2)2 9.478e-02 9.480e-02 -1.023 -1.023 0.000 76.56
HCO3- 7.077e-04 6.837e-04 -3.150 -3.165 -0.015 24.92
CO3-2 1.004e-10 8.750e-11 -9.998 -10.058 -0.060 -6.16
H(0) 5.932e-14
H2 2.966e-14 2.967e-14 -13.528 -13.528 0.000 28.47
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.168 -46.168 0.000 33.21
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 223 atm)
CH4(g) -21.59 -24.72 -3.13 CH4
CO2(g) 2.10 0.00 -2.10 CO2 Pressure 218.1 atm, phi 0.583
H2(g) -10.34 -13.53 -3.19 H2
H2O(g) 0.05 -0.01 -0.05 H2O Pressure 4.5 atm, phi 0.245
O2(g) -42.95 -46.17 -3.22 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 15.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 244.02 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.67e-02 liters/mole
P * Vm / RT: 0.61142 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.38 2.389e+02 0.563 1.180e+01 1.276e+01 9.578e-01
H2O(g) 0.71 5.087e+00 0.221 2.452e-01 2.717e-01 2.646e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.244e+00 1.238e+00
----------------------------Description of solution----------------------------
pH = 3.154 Charge balance
pe = 1.840 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 472
Density (g/cm³) = 0.97763
Volume (L) = 1.07359
Viscosity (mPa s) = 0.29491
Activity of water = 0.981
Ionic strength (mol/kgw) = 7.261e-04
Mass of water (kg) = 9.951e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.244e+00
Temperature (°C) = 100.00
Pressure (atm) = 244.02
Electrical balance (eq) = -1.211e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 37
Total H = 1.104690e+02
Total O = 5.770992e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.261e-04 7.020e-04 -3.139 -3.154 -0.015 0.00
OH- 1.024e-09 9.879e-10 -8.990 -9.005 -0.015 -6.91
H2O 5.551e+01 9.806e-01 1.744 -0.009 0.000 18.58
C(-4) 2.769e-25
CH4 2.769e-25 2.769e-25 -24.558 -24.558 0.000 40.78
C(4) 1.244e+00
CO2 1.042e+00 1.042e+00 0.018 0.018 0.000 38.23
(CO2)2 1.007e-01 1.007e-01 -0.997 -0.997 0.000 76.46
HCO3- 7.261e-04 7.012e-04 -3.139 -3.154 -0.015 25.03
CO3-2 1.027e-10 8.933e-11 -9.988 -10.049 -0.061 -5.92
H(0) 6.392e-14
H2 3.196e-14 3.197e-14 -13.495 -13.495 0.000 28.46
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.249 -46.249 0.000 33.15
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 244 atm)
CH4(g) -21.41 -24.56 -3.14 CH4
CO2(g) 2.13 0.02 -2.11 CO2 Pressure 238.9 atm, phi 0.563
H2(g) -10.30 -13.50 -3.20 H2
H2O(g) 0.05 -0.01 -0.06 H2O Pressure 5.1 atm, phi 0.221
O2(g) -43.02 -46.25 -3.23 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 16.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 268.56 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.13e-02 liters/mole
P * Vm / RT: 0.62568 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.42 2.628e+02 0.544 1.276e+01 1.372e+01 9.565e-01
H2O(g) 0.76 5.727e+00 0.199 2.717e-01 2.989e-01 2.722e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.288e+00 1.281e+00
----------------------------Description of solution----------------------------
pH = 3.142 Charge balance
pe = 1.755 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 483
Density (g/cm³) = 0.97902
Volume (L) = 1.07352
Viscosity (mPa s) = 0.29581
Activity of water = 0.980
Ionic strength (mol/kgw) = 7.459e-04
Mass of water (kg) = 9.946e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.288e+00
Temperature (°C) = 100.00
Pressure (atm) = 268.56
Electrical balance (eq) = -1.211e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 43
Total H = 1.104146e+02
Total O = 5.776968e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.459e-04 7.209e-04 -3.127 -3.142 -0.015 0.00
OH- 1.018e-09 9.817e-10 -8.992 -9.008 -0.016 -7.00
H2O 5.551e+01 9.799e-01 1.744 -0.009 0.000 18.56
C(-4) 1.641e-24
CH4 1.641e-24 1.641e-24 -23.785 -23.785 0.000 40.75
C(4) 1.288e+00
CO2 1.073e+00 1.074e+00 0.031 0.031 0.000 38.17
(CO2)2 1.070e-01 1.070e-01 -0.971 -0.971 0.000 76.33
HCO3- 7.459e-04 7.201e-04 -3.127 -3.143 -0.015 25.15
CO3-2 1.053e-10 9.145e-11 -9.978 -10.039 -0.061 -5.65
H(0) 9.751e-14
H2 4.875e-14 4.876e-14 -13.312 -13.312 0.000 28.45
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.635 -46.635 0.000 33.08
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 269 atm)
CH4(g) -20.63 -23.78 -3.16 CH4
CO2(g) 2.15 0.03 -2.12 CO2 Pressure 262.8 atm, phi 0.544
H2(g) -10.10 -13.31 -3.21 H2
H2O(g) 0.06 -0.01 -0.07 H2O Pressure 5.7 atm, phi 0.199
O2(g) -43.39 -46.63 -3.24 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 17.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 296.94 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.67e-02 liters/mole
P * Vm / RT: 0.64648 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.46 2.905e+02 0.525 1.372e+01 1.467e+01 9.547e-01
H2O(g) 0.81 6.466e+00 0.179 2.989e-01 3.266e-01 2.770e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.334e+00 1.327e+00
----------------------------Description of solution----------------------------
pH = 3.130 Charge balance
pe = 1.795 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 495
Density (g/cm³) = 0.98059
Volume (L) = 1.07333
Viscosity (mPa s) = 0.29682
Activity of water = 0.979
Ionic strength (mol/kgw) = 7.676e-04
Mass of water (kg) = 9.941e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.334e+00
Temperature (°C) = 100.00
Pressure (atm) = 296.94
Electrical balance (eq) = -1.210e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 63
Total H = 1.103592e+02
Total O = 5.783264e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.676e-04 7.415e-04 -3.115 -3.130 -0.015 0.00
OH- 1.013e-09 9.773e-10 -8.994 -9.010 -0.016 -7.10
H2O 5.551e+01 9.792e-01 1.744 -0.009 0.000 18.54
C(-4) 9.754e-25
CH4 9.754e-25 9.756e-25 -24.011 -24.011 0.000 40.72
C(4) 1.334e+00
CO2 1.106e+00 1.107e+00 0.044 0.044 0.000 38.10
(CO2)2 1.136e-01 1.136e-01 -0.945 -0.944 0.000 76.19
HCO3- 7.676e-04 7.407e-04 -3.115 -3.130 -0.015 25.29
CO3-2 1.084e-10 9.394e-11 -9.965 -10.027 -0.062 -5.34
H(0) 8.350e-14
H2 4.175e-14 4.176e-14 -13.379 -13.379 0.000 28.44
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.522 -46.522 0.000 33.00
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 297 atm)
CH4(g) -20.84 -24.01 -3.18 CH4
CO2(g) 2.18 0.04 -2.14 CO2 Pressure 290.5 atm, phi 0.525
H2(g) -10.16 -13.38 -3.22 H2
H2O(g) 0.06 -0.01 -0.07 H2O Pressure 6.5 atm, phi 0.179
O2(g) -43.27 -46.52 -3.25 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 18.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 329.97 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.26e-02 liters/mole
P * Vm / RT: 0.67434 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.51 3.227e+02 0.507 1.467e+01 1.563e+01 9.524e-01
H2O(g) 0.86 7.319e+00 0.161 3.266e-01 3.544e-01 2.783e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.383e+00 1.374e+00
----------------------------Description of solution----------------------------
pH = 3.117 Charge balance
pe = 1.787 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 509
Density (g/cm³) = 0.98238
Volume (L) = 1.07300
Viscosity (mPa s) = 0.29797
Activity of water = 0.979
Ionic strength (mol/kgw) = 7.916e-04
Mass of water (kg) = 9.936e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.383e+00
Temperature (°C) = 100.00
Pressure (atm) = 329.97
Electrical balance (eq) = -1.210e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 70
Total H = 1.103035e+02
Total O = 5.790005e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.916e-04 7.644e-04 -3.101 -3.117 -0.015 0.00
OH- 1.011e-09 9.749e-10 -8.995 -9.011 -0.016 -7.21
H2O 5.551e+01 9.785e-01 1.744 -0.009 0.000 18.51
C(-4) 1.444e-24
CH4 1.444e-24 1.444e-24 -23.840 -23.840 0.000 40.69
C(4) 1.383e+00
CO2 1.141e+00 1.141e+00 0.057 0.057 0.000 38.02
(CO2)2 1.208e-01 1.208e-01 -0.918 -0.918 0.000 76.03
HCO3- 7.916e-04 7.635e-04 -3.101 -3.117 -0.016 25.46
CO3-2 1.120e-10 9.689e-11 -9.951 -10.014 -0.063 -4.98
H(0) 8.958e-14
H2 4.479e-14 4.480e-14 -13.349 -13.349 0.000 28.43
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.608 -46.608 0.000 32.91
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 330 atm)
CH4(g) -20.65 -23.84 -3.19 CH4
CO2(g) 2.21 0.06 -2.16 CO2 Pressure 322.7 atm, phi 0.507
H2(g) -10.12 -13.35 -3.23 H2
H2O(g) 0.07 -0.01 -0.08 H2O Pressure 7.3 atm, phi 0.161
O2(g) -43.34 -46.61 -3.27 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 19.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 368.63 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.90e-02 liters/mole
P * Vm / RT: 0.70992 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.56 3.603e+02 0.491 1.563e+01 1.658e+01 9.497e-01
H2O(g) 0.92 8.305e+00 0.145 3.544e-01 3.820e-01 2.758e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.434e+00 1.424e+00
----------------------------Description of solution----------------------------
pH = 3.102 Charge balance
pe = 1.799 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 524
Density (g/cm³) = 0.98441
Volume (L) = 1.07253
Viscosity (mPa s) = 0.29929
Activity of water = 0.978
Ionic strength (mol/kgw) = 8.184e-04
Mass of water (kg) = 9.931e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.434e+00
Temperature (°C) = 100.00
Pressure (atm) = 368.63
Electrical balance (eq) = -1.210e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 77
Total H = 1.102484e+02
Total O = 5.797304e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.184e-04 7.899e-04 -3.087 -3.102 -0.015 0.00
OH- 1.012e-09 9.749e-10 -8.995 -9.011 -0.016 -7.34
H2O 5.551e+01 9.778e-01 1.744 -0.010 0.000 18.48
C(-4) 1.481e-24
CH4 1.481e-24 1.481e-24 -23.830 -23.830 0.000 40.65
C(4) 1.434e+00
CO2 1.177e+00 1.177e+00 0.071 0.071 0.000 37.92
(CO2)2 1.285e-01 1.285e-01 -0.891 -0.891 0.000 75.85
HCO3- 8.184e-04 7.890e-04 -3.087 -3.103 -0.016 25.64
CO3-2 1.163e-10 1.004e-10 -9.935 -9.998 -0.064 -4.58
H(0) 8.736e-14
H2 4.368e-14 4.369e-14 -13.360 -13.360 0.000 28.41
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.615 -46.615 0.000 32.81
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 369 atm)
CH4(g) -20.61 -23.83 -3.22 CH4
CO2(g) 2.25 0.07 -2.18 CO2 Pressure 360.3 atm, phi 0.491
H2(g) -10.11 -13.36 -3.25 H2
H2O(g) 0.08 -0.01 -0.09 H2O Pressure 8.3 atm, phi 0.145
O2(g) -43.33 -46.62 -3.29 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 20.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 414.00 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.58e-02 liters/mole
P * Vm / RT: 0.75401 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.61 4.046e+02 0.477 1.658e+01 1.752e+01 9.467e-01
H2O(g) 0.98 9.442e+00 0.131 3.820e-01 4.089e-01 2.690e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.489e+00 1.478e+00
----------------------------Description of solution----------------------------
pH = 3.087 Charge balance
pe = 1.822 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 541
Density (g/cm³) = 0.98675
Volume (L) = 1.07187
Viscosity (mPa s) = 0.30082
Activity of water = 0.977
Ionic strength (mol/kgw) = 8.487e-04
Mass of water (kg) = 9.926e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.489e+00
Temperature (°C) = 100.00
Pressure (atm) = 414.00
Electrical balance (eq) = -1.210e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 85
Total H = 1.101946e+02
Total O = 5.805267e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.487e-04 8.187e-04 -3.071 -3.087 -0.016 0.00
OH- 1.016e-09 9.781e-10 -8.993 -9.010 -0.016 -7.50
H2O 5.551e+01 9.770e-01 1.744 -0.010 0.000 18.44
C(-4) 1.248e-24
CH4 1.248e-24 1.248e-24 -23.904 -23.904 0.000 40.60
C(4) 1.489e+00
CO2 1.214e+00 1.214e+00 0.084 0.084 0.000 37.82
(CO2)2 1.368e-01 1.369e-01 -0.864 -0.864 0.000 75.64
HCO3- 8.487e-04 8.177e-04 -3.071 -3.087 -0.016 25.85
CO3-2 1.214e-10 1.047e-10 -9.916 -9.980 -0.065 -4.12
H(0) 8.078e-14
H2 4.039e-14 4.040e-14 -13.394 -13.394 0.000 28.40
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.582 -46.582 0.000 32.69
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 414 atm)
CH4(g) -20.66 -23.90 -3.24 CH4
CO2(g) 2.29 0.08 -2.20 CO2 Pressure 404.6 atm, phi 0.477
H2(g) -10.13 -13.39 -3.27 H2
H2O(g) 0.09 -0.01 -0.10 H2O Pressure 9.4 atm, phi 0.131
O2(g) -43.28 -46.58 -3.31 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 21.
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 467.40 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.29e-02 liters/mole
P * Vm / RT: 0.80760 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.66 4.566e+02 0.465 1.752e+01 1.847e+01 9.435e-01
H2O(g) 1.03 1.075e+01 0.119 4.089e-01 4.347e-01 2.572e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.546e+00 1.534e+00
----------------------------Description of solution----------------------------
pH = 3.070 Charge balance
pe = 1.820 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 560
Density (g/cm³) = 0.98942
Volume (L) = 1.07102
Viscosity (mPa s) = 0.30258
Activity of water = 0.976
Ionic strength (mol/kgw) = 8.829e-04
Mass of water (kg) = 9.922e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.546e+00
Temperature (°C) = 100.00
Pressure (atm) = 467.40
Electrical balance (eq) = -1.210e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 95
Total H = 1.101431e+02
Total O = 5.813993e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.829e-04 8.513e-04 -3.054 -3.070 -0.016 0.00
OH- 1.024e-09 9.852e-10 -8.990 -9.006 -0.017 -7.67
H2O 5.551e+01 9.762e-01 1.744 -0.010 0.000 18.40
C(-4) 1.728e-24
CH4 1.728e-24 1.728e-24 -23.762 -23.762 0.000 40.55
C(4) 1.546e+00
CO2 1.254e+00 1.254e+00 0.098 0.098 0.000 37.70
(CO2)2 1.459e-01 1.459e-01 -0.836 -0.836 0.000 75.40
HCO3- 8.829e-04 8.503e-04 -3.054 -3.070 -0.016 26.09
CO3-2 1.277e-10 1.098e-10 -9.894 -9.959 -0.066 -3.59
H(0) 8.416e-14
H2 4.208e-14 4.209e-14 -13.376 -13.376 0.000 28.38
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.657 -46.657 0.000 32.56
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 467 atm)
CH4(g) -20.49 -23.76 -3.27 CH4
CO2(g) 2.33 0.10 -2.23 CO2 Pressure 456.6 atm, phi 0.465
H2(g) -10.09 -13.38 -3.29 H2
H2O(g) 0.11 -0.01 -0.12 H2O Pressure 10.7 atm, phi 0.119
O2(g) -43.33 -46.66 -3.33 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 22.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 530.35 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.03e-02 liters/mole
P * Vm / RT: 0.87191 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.71 5.181e+02 0.456 1.847e+01 1.941e+01 9.401e-01
H2O(g) 1.09 1.225e+01 0.108 4.347e-01 4.587e-01 2.401e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.607e+00 1.594e+00
----------------------------Description of solution----------------------------
pH = 3.051 Charge balance
pe = 1.790 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 582
Density (g/cm³) = 0.99250
Volume (L) = 1.06991
Viscosity (mPa s) = 0.30463
Activity of water = 0.975
Ionic strength (mol/kgw) = 9.220e-04
Mass of water (kg) = 9.917e-01
Total alkalinity (eq/kg) = 1.220e-09
Total CO2 (mol/kg) = 1.607e+00
Temperature (°C) = 100.00
Pressure (atm) = 530.35
Electrical balance (eq) = -1.210e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 38 (139 overall)
Total H = 1.100951e+02
Total O = 5.823576e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.220e-04 8.885e-04 -3.035 -3.051 -0.016 0.00
OH- 1.037e-09 9.976e-10 -8.984 -9.001 -0.017 -7.86
H2O 5.551e+01 9.753e-01 1.744 -0.011 0.000 18.35
C(-4) 4.003e-24
CH4 4.003e-24 4.004e-24 -23.398 -23.397 0.000 40.49
C(4) 1.607e+00
CO2 1.295e+00 1.295e+00 0.112 0.112 0.000 37.56
(CO2)2 1.557e-01 1.557e-01 -0.808 -0.808 0.000 75.12
HCO3- 9.220e-04 8.873e-04 -3.035 -3.052 -0.017 26.36
CO3-2 1.353e-10 1.160e-10 -9.869 -9.935 -0.067 -2.99
H(0) 9.914e-14
H2 4.957e-14 4.958e-14 -13.305 -13.305 0.000 28.35
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -46.846 -46.846 0.000 32.41
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 530 atm)
CH4(g) -20.09 -23.40 -3.31 CH4
CO2(g) 2.37 0.11 -2.26 CO2 Pressure 518.1 atm, phi 0.456
H2(g) -9.99 -13.30 -3.31 H2
H2O(g) 0.12 -0.01 -0.13 H2O Pressure 12.2 atm, phi 0.108
O2(g) -43.49 -46.85 -3.36 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 23.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 604.71 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.80e-02 liters/mole
P * Vm / RT: 0.94841 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.77 5.908e+02 0.452 1.941e+01 2.034e+01 9.365e-01
H2O(g) 1.14 1.395e+01 0.099 4.587e-01 4.804e-01 2.170e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.672e+00 1.658e+00
----------------------------Description of solution----------------------------
pH = 3.031 Charge balance
pe = 1.764 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 607
Density (g/cm³) = 0.99605
Volume (L) = 1.06852
Viscosity (mPa s) = 0.30701
Activity of water = 0.974
Ionic strength (mol/kgw) = 9.668e-04
Mass of water (kg) = 9.913e-01
Total alkalinity (eq/kg) = 1.214e-09
Total CO2 (mol/kg) = 1.672e+00
Temperature (°C) = 100.00
Pressure (atm) = 604.71
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 139 (240 overall)
Total H = 1.100517e+02
Total O = 5.834105e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.668e-04 9.310e-04 -3.015 -3.031 -0.016 0.00
OH- 1.058e-09 1.017e-09 -8.975 -8.993 -0.017 -8.07
H2O 5.551e+01 9.744e-01 1.744 -0.011 0.000 18.29
C(-4) 8.886e-24
CH4 8.886e-24 8.888e-24 -23.051 -23.051 0.000 40.42
C(4) 1.672e+00
CO2 1.339e+00 1.339e+00 0.127 0.127 0.000 37.41
(CO2)2 1.663e-01 1.663e-01 -0.779 -0.779 0.000 74.81
HCO3- 9.668e-04 9.298e-04 -3.015 -3.032 -0.017 26.67
CO3-2 1.446e-10 1.237e-10 -9.840 -9.908 -0.068 -2.30
H(0) 1.147e-13
H2 5.737e-14 5.738e-14 -13.241 -13.241 0.000 28.33
O(0) 0.000e+00
O2 0.000e+00 0.000e+00 -47.029 -47.029 0.000 32.23
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 605 atm)
CH4(g) -19.70 -23.05 -3.35 CH4
CO2(g) 2.43 0.13 -2.30 CO2 Pressure 590.8 atm, phi 0.452
H2(g) -9.90 -13.24 -3.34 H2
H2O(g) 0.14 -0.01 -0.15 H2O Pressure 14.0 atm, phi 0.099
O2(g) -43.64 -47.03 -3.39 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 24.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 692.70 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.59e-02 liters/mole
P * Vm / RT: 1.03894 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.83 6.768e+02 0.452 2.034e+01 2.128e+01 9.328e-01
H2O(g) 1.20 1.588e+01 0.091 4.804e-01 4.991e-01 1.875e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.740e+00 1.725e+00
----------------------------Description of solution----------------------------
pH = 3.009 Charge balance
pe = 11.341 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 636
Density (g/cm³) = 1.00012
Volume (L) = 1.06679
Viscosity (mPa s) = 0.30980
Activity of water = 0.973
Ionic strength (mol/kgw) = 1.018e-03
Mass of water (kg) = 9.910e-01
Total alkalinity (eq/kg) = 1.215e-09
Total CO2 (mol/kg) = 1.740e+00
Temperature (°C) = 100.00
Pressure (atm) = 692.70
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 65 (166 overall)
Total H = 1.100142e+02
Total O = 5.845661e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.018e-03 9.800e-04 -2.992 -3.009 -0.017 0.00
OH- 1.089e-09 1.045e-09 -8.963 -8.981 -0.018 -8.32
H2O 5.551e+01 9.734e-01 1.744 -0.012 0.000 18.23
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -99.529 -99.529 0.000 40.34
C(4) 1.740e+00
CO2 1.384e+00 1.384e+00 0.141 0.141 0.000 37.23
(CO2)2 1.778e-01 1.778e-01 -0.750 -0.750 0.000 74.46
HCO3- 1.018e-03 9.786e-04 -2.992 -3.009 -0.017 27.02
CO3-2 1.561e-10 1.331e-10 -9.807 -9.876 -0.069 -1.53
H(0) 8.197e-33
H2 4.099e-33 4.100e-33 -32.387 -32.387 0.000 28.30
O(0) 3.158e-09
O2 1.579e-09 1.580e-09 -8.802 -8.801 0.000 32.04
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 693 atm)
CH4(g) -96.13 -99.53 -3.40 CH4
CO2(g) 2.49 0.14 -2.34 CO2 Pressure 676.8 atm, phi 0.452
H2(g) -29.01 -32.39 -3.38 H2
H2O(g) 0.16 -0.01 -0.17 H2O Pressure 15.9 atm, phi 0.091
O2(g) -5.37 -8.80 -3.43 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 25.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 797.06 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.40e-02 liters/mole
P * Vm / RT: 1.14576 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.89 7.790e+02 0.459 2.128e+01 2.220e+01 9.292e-01
H2O(g) 1.26 1.804e+01 0.085 4.991e-01 5.142e-01 1.511e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.812e+00 1.796e+00
----------------------------Description of solution----------------------------
pH = 2.984 Charge balance
pe = 11.364 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 669
Density (g/cm³) = 1.00480
Volume (L) = 1.06465
Viscosity (mPa s) = 0.31306
Activity of water = 0.972
Ionic strength (mol/kgw) = 1.078e-03
Mass of water (kg) = 9.907e-01
Total alkalinity (eq/kg) = 1.215e-09
Total CO2 (mol/kg) = 1.812e+00
Temperature (°C) = 100.00
Pressure (atm) = 797.06
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.099840e+02
Total O = 5.858319e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.078e-03 1.036e-03 -2.967 -2.984 -0.017 0.00
OH- 1.132e-09 1.086e-09 -8.946 -8.964 -0.018 -8.59
H2O 5.551e+01 9.724e-01 1.744 -0.012 0.000 18.15
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -99.559 -99.559 0.000 40.25
C(4) 1.812e+00
CO2 1.431e+00 1.431e+00 0.156 0.156 0.000 37.03
(CO2)2 1.901e-01 1.902e-01 -0.721 -0.721 0.000 74.06
HCO3- 1.078e-03 1.035e-03 -2.967 -2.985 -0.018 27.42
CO3-2 1.706e-10 1.450e-10 -9.768 -9.839 -0.071 -0.67
H(0) 7.503e-33
H2 3.751e-33 3.752e-33 -32.426 -32.426 0.000 28.27
O(0) 3.159e-09
O2 1.580e-09 1.580e-09 -8.801 -8.801 0.000 31.83
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 797 atm)
CH4(g) -96.10 -99.56 -3.46 CH4
CO2(g) 2.55 0.16 -2.40 CO2 Pressure 779.0 atm, phi 0.459
H2(g) -29.01 -32.43 -3.42 H2
H2O(g) 0.19 -0.01 -0.20 H2O Pressure 18.0 atm, phi 0.085
O2(g) -5.33 -8.80 -3.47 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 26.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 921.15 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.23e-02 liters/mole
P * Vm / RT: 1.27174 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.95 9.007e+02 0.474 2.220e+01 2.313e+01 9.255e-01
H2O(g) 1.31 2.044e+01 0.081 5.142e-01 5.250e-01 1.075e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.888e+00 1.870e+00
----------------------------Description of solution----------------------------
pH = 2.958 Charge balance
pe = 11.389 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 708
Density (g/cm³) = 1.01017
Volume (L) = 1.06205
Viscosity (mPa s) = 0.31689
Activity of water = 0.971
Ionic strength (mol/kgw) = 1.147e-03
Mass of water (kg) = 9.905e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.888e+00
Temperature (°C) = 100.00
Pressure (atm) = 921.15
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 44 (145 overall)
Total H = 1.099625e+02
Total O = 5.872141e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.147e-03 1.102e-03 -2.940 -2.958 -0.017 0.00
OH- 1.194e-09 1.144e-09 -8.923 -8.941 -0.018 -8.89
H2O 5.551e+01 9.713e-01 1.744 -0.013 0.000 18.07
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -99.597 -99.597 0.000 40.15
C(4) 1.888e+00
CO2 1.480e+00 1.480e+00 0.170 0.170 0.000 36.81
(CO2)2 2.033e-01 2.034e-01 -0.692 -0.692 0.000 73.62
HCO3- 1.147e-03 1.100e-03 -2.940 -2.958 -0.018 27.86
CO3-2 1.888e-10 1.599e-10 -9.724 -9.796 -0.072 0.29
H(0) 6.757e-33
H2 3.379e-33 3.379e-33 -32.471 -32.471 0.000 28.24
O(0) 3.160e-09
O2 1.580e-09 1.580e-09 -8.801 -8.801 0.000 31.59
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 921 atm)
CH4(g) -96.07 -99.60 -3.53 CH4
CO2(g) 2.63 0.17 -2.46 CO2 Pressure 900.7 atm, phi 0.474
H2(g) -29.00 -32.47 -3.47 H2
H2O(g) 0.22 -0.01 -0.23 H2O Pressure 20.4 atm, phi 0.081
O2(g) -5.27 -8.80 -3.53 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 27.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1069.23 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.07e-02 liters/mole
P * Vm / RT: 1.42047 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.02 1.046e+03 0.500 2.313e+01 2.405e+01 9.220e-01
H2O(g) 1.36 2.308e+01 0.078 5.250e-01 5.306e-01 5.633e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.967e+00 1.948e+00
----------------------------Description of solution----------------------------
pH = 2.929 Charge balance
pe = 11.416 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 752
Density (g/cm³) = 1.01630
Volume (L) = 1.05892
Viscosity (mPa s) = 0.32138
Activity of water = 0.970
Ionic strength (mol/kgw) = 1.228e-03
Mass of water (kg) = 9.904e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.967e+00
Temperature (°C) = 100.00
Pressure (atm) = 1069.23
Electrical balance (eq) = -1.205e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 37 (138 overall)
Total H = 1.099512e+02
Total O = 5.887174e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.228e-03 1.179e-03 -2.911 -2.929 -0.018 0.00
OH- 1.282e-09 1.227e-09 -8.892 -8.911 -0.019 -9.21
H2O 5.551e+01 9.702e-01 1.744 -0.013 0.000 17.97
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -99.644 -99.644 0.000 40.04
C(4) 1.967e+00
CO2 1.531e+00 1.531e+00 0.185 0.185 0.000 36.56
(CO2)2 2.175e-01 2.175e-01 -0.663 -0.662 0.000 73.13
HCO3- 1.228e-03 1.177e-03 -2.911 -2.929 -0.018 28.34
CO3-2 2.122e-10 1.790e-10 -9.673 -9.747 -0.074 1.36
H(0) 5.967e-33
H2 2.984e-33 2.985e-33 -32.525 -32.525 0.000 28.20
O(0) 3.160e-09
O2 1.580e-09 1.581e-09 -8.801 -8.801 0.000 31.32
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 1069 atm)
CH4(g) -96.03 -99.64 -3.61 CH4
CO2(g) 2.72 0.18 -2.53 CO2 Pressure 1046.2 atm, phi 0.500
H2(g) -29.00 -32.53 -3.53 H2
H2O(g) 0.25 -0.01 -0.27 H2O Pressure 23.1 atm, phi 0.078
O2(g) -5.21 -8.80 -3.59 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 28.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1246.74 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.92e-02 liters/mole
P * Vm / RT: 1.59663 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.09 1.221e+03 0.541 2.405e+01 2.497e+01 9.188e-01
H2O(g) 1.41 2.593e+01 0.076 5.306e-01 5.304e-01 -2.391e-04
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.049e+00 2.029e+00
----------------------------Description of solution----------------------------
pH = 2.897 Charge balance
pe = 11.445 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 803
Density (g/cm³) = 1.02323
Volume (L) = 1.05524
Viscosity (mPa s) = 0.32664
Activity of water = 0.969
Ionic strength (mol/kgw) = 1.323e-03
Mass of water (kg) = 9.904e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 2.049e+00
Temperature (°C) = 100.00
Pressure (atm) = 1246.74
Electrical balance (eq) = -1.205e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 42 (143 overall)
Total H = 1.099517e+02
Total O = 5.903436e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.323e-03 1.268e-03 -2.879 -2.897 -0.018 0.00
OH- 1.409e-09 1.347e-09 -8.851 -8.871 -0.019 -9.57
H2O 5.551e+01 9.691e-01 1.744 -0.014 0.000 17.86
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -99.703 -99.703 0.000 39.91
C(4) 2.049e+00
CO2 1.583e+00 1.583e+00 0.199 0.199 0.000 36.29
(CO2)2 2.325e-01 2.326e-01 -0.634 -0.633 0.000 72.59
HCO3- 1.323e-03 1.266e-03 -2.879 -2.898 -0.019 28.88
CO3-2 2.428e-10 2.039e-10 -9.615 -9.691 -0.076 2.54
H(0) 5.145e-33
H2 2.573e-33 2.573e-33 -32.590 -32.589 0.000 28.16
O(0) 3.160e-09
O2 1.580e-09 1.581e-09 -8.801 -8.801 0.000 31.03
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 1247 atm)
CH4(g) -95.99 -99.70 -3.71 CH4
CO2(g) 2.82 0.20 -2.62 CO2 Pressure 1220.8 atm, phi 0.541
H2(g) -28.99 -32.59 -3.60 H2
H2O(g) 0.30 -0.01 -0.31 H2O Pressure 25.9 atm, phi 0.076
O2(g) -5.14 -8.80 -3.66 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 29.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 4.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1460.80 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.79e-02 liters/mole
P * Vm / RT: 1.80635 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.16 1.432e+03 0.606 2.497e+01 2.589e+01 9.161e-01
H2O(g) 1.46 2.896e+01 0.077 5.304e-01 5.236e-01 -6.811e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.133e+00 2.113e+00
----------------------------Description of solution----------------------------
pH = 2.862 Charge balance
pe = 11.476 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 100°C) = 864
Density (g/cm³) = 1.03092
Volume (L) = 1.05107
Viscosity (mPa s) = 0.33268
Activity of water = 0.968
Ionic strength (mol/kgw) = 1.435e-03
Mass of water (kg) = 9.905e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 2.133e+00
Temperature (°C) = 100.00
Pressure (atm) = 1460.80
Electrical balance (eq) = -1.205e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 57 (158 overall)
Total H = 1.099653e+02
Total O = 5.920895e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.435e-03 1.374e-03 -2.843 -2.862 -0.019 0.00
OH- 1.595e-09 1.523e-09 -8.797 -8.817 -0.020 -9.96
H2O 5.551e+01 9.679e-01 1.744 -0.014 0.000 17.73
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -99.776 -99.776 0.000 39.77
C(4) 2.133e+00
CO2 1.635e+00 1.636e+00 0.214 0.214 0.000 36.00
(CO2)2 2.483e-01 2.483e-01 -0.605 -0.605 0.000 71.99
HCO3- 1.435e-03 1.372e-03 -2.843 -2.863 -0.019 29.47
CO3-2 2.835e-10 2.370e-10 -9.547 -9.625 -0.078 3.83
H(0) 4.307e-33
H2 2.154e-33 2.154e-33 -32.667 -32.667 0.000 28.11
O(0) 3.160e-09
O2 1.580e-09 1.580e-09 -8.801 -8.801 0.000 30.71
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(373 K, 1461 atm)
CH4(g) -95.95 -99.78 -3.83 CH4
CO2(g) 2.94 0.21 -2.72 CO2 Pressure 1431.8 atm, phi 0.606
H2(g) -28.98 -32.67 -3.68 H2
H2O(g) 0.35 -0.01 -0.36 H2O Pressure 29.0 atm, phi 0.077
O2(g) -5.05 -8.80 -3.75 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
------------------
End of simulation.
------------------
------------------------------------
Reading input data for simulation 5.
------------------------------------
USE solution 1
USE gas_phase 1
REACTION
CO2 1
0 26*1
REACTION_TEMPERATURE 5
150
USER_GRAPH 1
-active false
USER_GRAPH 2
-active true
END
-----------------------------------------
Beginning of batch-reaction calculations.
-----------------------------------------
Reaction step 1.
WARNING: Element C is contained in gas CO2(g) (which has 0.0 mass),
but is not in solution or other phases.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
0.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 4.70 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.17e+00 liters/mole
P * Vm / RT: 0.97037 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) -99.99 0.000e+00 0.606 0.000e+00 0.000e+00 0.000e+00
H2O(g) 0.67 4.702e+00 0.971 0.000e+00 1.395e-01 1.395e-01
-----------------------------Solution composition------------------------------
Elements Molality Moles
Pure water
----------------------------Description of solution----------------------------
pH = 5.813 Charge balance
pe = 4.695 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 1
Density (g/cm³) = 0.91701
Volume (L) = 1.08776
Viscosity (mPa s) = 0.18261
Activity of water = 1.000
Ionic strength (mol/kgw) = 1.541e-06
Mass of water (kg) = 9.975e-01
Total alkalinity (eq/kg) = 1.220e-09
Temperature (°C) = 150.00
Pressure (atm) = 4.70
Electrical balance (eq) = -1.217e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.04
Iterations = 31
Total H = 1.107333e+02
Total O = 5.536667e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
OH- 1.542e-06 1.539e-06 -5.812 -5.813 -0.001 -12.11
H+ 1.540e-06 1.537e-06 -5.812 -5.813 -0.001 0.00
H2O 5.551e+01 1.000e+00 1.744 -0.000 0.000 19.65
H(0) 5.655e-25
H2 2.828e-25 2.828e-25 -24.549 -24.549 0.000 28.56
O(0) 2.751e-15
O2 1.376e-15 1.376e-15 -14.862 -14.862 0.000 35.91
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 5 atm)
H2(g) -21.57 -24.55 -2.98 H2
H2O(g) 0.66 -0.00 -0.66 H2O Pressure 4.7 atm, phi 0.971
O2(g) -11.82 -14.86 -3.04 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 2.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 30.98 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.05e+00 liters/mole
P * Vm / RT: 0.93531 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.41 2.567e+01 0.952 0.000e+00 7.904e-01 7.904e-01
H2O(g) 0.73 5.310e+00 0.870 1.395e-01 1.635e-01 2.395e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.102e-01 2.096e-01
----------------------------Description of solution----------------------------
pH = 3.727 Charge balance
pe = 1.888 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 157
Density (g/cm³) = 0.91912
Volume (L) = 1.09483
Viscosity (mPa s) = 0.18399
Activity of water = 0.997
Ionic strength (mol/kgw) = 1.914e-04
Mass of water (kg) = 9.971e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 2.102e-01
Temperature (°C) = 150.00
Pressure (atm) = 30.98
Electrical balance (eq) = -1.216e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 32
Total H = 1.106854e+02
Total O = 5.576192e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.914e-04 1.874e-04 -3.718 -3.727 -0.009 0.00
OH- 1.316e-08 1.288e-08 -7.881 -7.890 -0.009 -12.11
H2O 5.551e+01 9.965e-01 1.744 -0.002 0.000 19.61
C(-4) 1.161e-35
CH4 1.161e-35 1.161e-35 -34.935 -34.935 0.000 46.77
C(4) 2.102e-01
CO2 1.989e-01 1.990e-01 -0.701 -0.701 0.000 44.58
(CO2)2 5.541e-03 5.541e-03 -2.256 -2.256 0.000 89.15
HCO3- 1.914e-04 1.873e-04 -3.718 -3.727 -0.009 17.09
CO3-2 4.629e-11 4.250e-11 -10.335 -10.372 -0.037 -24.46
H(0) 3.385e-15
H2 1.693e-15 1.693e-15 -14.771 -14.771 0.000 28.55
O(0) 7.320e-35
O2 3.660e-35 3.660e-35 -34.436 -34.436 0.000 35.79
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 31 atm)
CH4(g) -32.02 -34.94 -2.91 CH4
CO2(g) 1.39 -0.70 -2.09 CO2 Pressure 25.7 atm, phi 0.952
H2(g) -11.78 -14.77 -2.99 H2
H2O(g) 0.66 -0.00 -0.67 H2O Pressure 5.3 atm, phi 0.870
O2(g) -31.38 -34.44 -3.05 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 3.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 55.85 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.57e-01 liters/mole
P * Vm / RT: 0.89570 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.70 4.992e+01 0.913 7.904e-01 1.605e+00 8.147e-01
H2O(g) 0.77 5.925e+00 0.788 1.635e-01 1.905e-01 2.700e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 3.962e-01 3.949e-01
----------------------------Description of solution----------------------------
pH = 3.592 Charge balance
pe = 1.691 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 211
Density (g/cm³) = 0.92109
Volume (L) = 1.10082
Viscosity (mPa s) = 0.18503
Activity of water = 0.994
Ionic strength (mol/kgw) = 2.622e-04
Mass of water (kg) = 9.966e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 3.962e-01
Temperature (°C) = 150.00
Pressure (atm) = 55.85
Electrical balance (eq) = -1.215e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 30
Total H = 1.106314e+02
Total O = 5.610546e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 2.622e-04 2.559e-04 -3.581 -3.592 -0.011 0.00
OH- 9.869e-09 9.625e-09 -8.006 -8.017 -0.011 -12.16
H2O 5.551e+01 9.936e-01 1.744 -0.003 0.000 19.58
C(-4) 9.231e-33
CH4 9.231e-33 9.231e-33 -32.035 -32.035 0.000 46.64
C(4) 3.962e-01
CO2 3.597e-01 3.598e-01 -0.444 -0.444 0.000 44.40
(CO2)2 1.812e-02 1.812e-02 -1.742 -1.742 0.000 88.80
HCO3- 2.621e-04 2.557e-04 -3.581 -3.592 -0.011 17.38
CO3-2 4.832e-11 4.375e-11 -10.316 -10.359 -0.043 -23.81
H(0) 1.528e-14
H2 7.639e-15 7.640e-15 -14.117 -14.117 0.000 28.53
O(0) 3.438e-36
O2 1.719e-36 1.719e-36 -35.765 -35.765 0.000 35.67
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 56 atm)
CH4(g) -29.11 -32.03 -2.93 CH4
CO2(g) 1.66 -0.44 -2.10 CO2 Pressure 49.9 atm, phi 0.913
H2(g) -11.12 -14.12 -3.00 H2
H2O(g) 0.67 -0.00 -0.67 H2O Pressure 5.9 atm, phi 0.788
O2(g) -32.70 -35.76 -3.06 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 4.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 79.56 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 3.75e-01 liters/mole
P * Vm / RT: 0.86026 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.86 7.297e+01 0.880 1.605e+00 2.443e+00 8.376e-01
H2O(g) 0.82 6.593e+00 0.716 1.905e-01 2.207e-01 3.020e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 5.595e-01 5.572e-01
----------------------------Description of solution----------------------------
pH = 3.518 Charge balance
pe = 1.836 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 248
Density (g/cm³) = 0.92293
Volume (L) = 1.10577
Viscosity (mPa s) = 0.18596
Activity of water = 0.991
Ionic strength (mol/kgw) = 3.114e-04
Mass of water (kg) = 9.960e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 5.595e-01
Temperature (°C) = 150.00
Pressure (atm) = 79.56
Electrical balance (eq) = -1.214e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 30
Total H = 1.105710e+02
Total O = 5.640001e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 3.114e-04 3.033e-04 -3.507 -3.518 -0.011 0.00
OH- 8.504e-09 8.275e-09 -8.070 -8.082 -0.012 -12.20
H2O 5.551e+01 9.911e-01 1.744 -0.004 0.000 19.56
C(-4) 3.349e-33
CH4 3.349e-33 3.349e-33 -32.475 -32.475 0.000 46.52
C(4) 5.595e-01
CO2 4.915e-01 4.915e-01 -0.308 -0.308 0.000 44.24
(CO2)2 3.382e-02 3.382e-02 -1.471 -1.471 0.000 88.47
HCO3- 3.114e-04 3.032e-04 -3.507 -3.518 -0.012 17.65
CO3-2 5.008e-11 4.496e-11 -10.300 -10.347 -0.047 -23.21
H(0) 1.082e-14
H2 5.409e-15 5.410e-15 -14.267 -14.267 0.000 28.52
O(0) 6.578e-36
O2 3.289e-36 3.289e-36 -35.483 -35.483 0.000 35.57
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 80 atm)
CH4(g) -29.53 -32.48 -2.94 CH4
CO2(g) 1.81 -0.31 -2.12 CO2 Pressure 73.0 atm, phi 0.880
H2(g) -11.26 -14.27 -3.01 H2
H2O(g) 0.67 -0.00 -0.68 H2O Pressure 6.6 atm, phi 0.716
O2(g) -32.41 -35.48 -3.07 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 5.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 102.37 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 2.81e-01 liters/mole
P * Vm / RT: 0.82934 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 1.98 9.505e+01 0.850 2.443e+00 3.301e+00 8.578e-01
H2O(g) 0.86 7.320e+00 0.652 2.207e-01 2.542e-01 3.349e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 7.026e-01 6.994e-01
----------------------------Description of solution----------------------------
pH = 3.469 Charge balance
pe = 6.992 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 275
Density (g/cm³) = 0.92467
Volume (L) = 1.10980
Viscosity (mPa s) = 0.18681
Activity of water = 0.989
Ionic strength (mol/kgw) = 3.496e-04
Mass of water (kg) = 9.954e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 7.026e-01
Temperature (°C) = 150.00
Pressure (atm) = 102.37
Electrical balance (eq) = -1.213e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 34
Total H = 1.105041e+02
Total O = 5.665087e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 3.496e-04 3.400e-04 -3.456 -3.469 -0.012 0.00
OH- 7.742e-09 7.522e-09 -8.111 -8.124 -0.012 -12.24
H2O 5.551e+01 9.889e-01 1.744 -0.005 0.000 19.53
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -73.252 -73.252 0.000 46.41
C(4) 7.026e-01
CO2 6.011e-01 6.012e-01 -0.221 -0.221 0.000 44.08
(CO2)2 5.059e-02 5.059e-02 -1.296 -1.296 0.000 88.16
HCO3- 3.496e-04 3.398e-04 -3.456 -3.469 -0.012 17.90
CO3-2 5.169e-11 4.614e-11 -10.287 -10.336 -0.049 -22.66
H(0) 6.493e-25
H2 3.247e-25 3.247e-25 -24.489 -24.489 0.000 28.51
O(0) 1.756e-15
O2 8.778e-16 8.778e-16 -15.057 -15.057 0.000 35.47
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 102 atm)
CH4(g) -70.30 -73.25 -2.95 CH4
CO2(g) 1.91 -0.22 -2.13 CO2 Pressure 95.0 atm, phi 0.850
H2(g) -21.47 -24.49 -3.02 H2
H2O(g) 0.68 -0.00 -0.68 H2O Pressure 7.3 atm, phi 0.652
O2(g) -11.97 -15.06 -3.08 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 6.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 124.54 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 2.24e-01 liters/mole
P * Vm / RT: 0.80302 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.07 1.164e+02 0.823 3.301e+00 4.175e+00 8.749e-01
H2O(g) 0.91 8.113e+00 0.594 2.542e-01 2.910e-01 3.678e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 8.289e-01 8.246e-01
----------------------------Description of solution----------------------------
pH = 3.432 Charge balance
pe = 7.038 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 296
Density (g/cm³) = 0.92633
Volume (L) = 1.11305
Viscosity (mPa s) = 0.18760
Activity of water = 0.987
Ionic strength (mol/kgw) = 3.809e-04
Mass of water (kg) = 9.948e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 8.289e-01
Temperature (°C) = 150.00
Pressure (atm) = 124.54
Electrical balance (eq) = -1.212e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 31
Total H = 1.104305e+02
Total O = 5.686437e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 3.809e-04 3.700e-04 -3.419 -3.432 -0.013 0.00
OH- 7.255e-09 7.041e-09 -8.139 -8.152 -0.013 -12.28
H2O 5.551e+01 9.870e-01 1.744 -0.006 0.000 19.50
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -73.270 -73.270 0.000 46.30
C(4) 8.289e-01
CO2 6.938e-01 6.938e-01 -0.159 -0.159 0.000 43.93
(CO2)2 6.738e-02 6.739e-02 -1.171 -1.171 0.000 87.87
HCO3- 3.808e-04 3.698e-04 -3.419 -3.432 -0.013 18.14
CO3-2 5.323e-11 4.730e-11 -10.274 -10.325 -0.051 -22.13
H(0) 6.122e-25
H2 3.061e-25 3.061e-25 -24.514 -24.514 0.000 28.50
O(0) 1.902e-15
O2 9.509e-16 9.510e-16 -15.022 -15.022 0.000 35.37
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 125 atm)
CH4(g) -70.30 -73.27 -2.97 CH4
CO2(g) 1.98 -0.16 -2.14 CO2 Pressure 116.4 atm, phi 0.823
H2(g) -21.49 -24.51 -3.02 H2
H2O(g) 0.68 -0.01 -0.69 H2O Pressure 8.1 atm, phi 0.594
O2(g) -11.93 -15.02 -3.09 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 7.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 146.37 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.85e-01 liters/mole
P * Vm / RT: 0.78132 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.14 1.374e+02 0.799 4.175e+00 5.064e+00 8.887e-01
H2O(g) 0.95 8.979e+00 0.543 2.910e-01 3.310e-01 4.000e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 9.415e-01 9.358e-01
----------------------------Description of solution----------------------------
pH = 3.403 Charge balance
pe = 7.221 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 314
Density (g/cm³) = 0.92793
Volume (L) = 1.11563
Viscosity (mPa s) = 0.18836
Activity of water = 0.985
Ionic strength (mol/kgw) = 4.076e-04
Mass of water (kg) = 9.940e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 9.415e-01
Temperature (°C) = 150.00
Pressure (atm) = 146.37
Electrical balance (eq) = -1.211e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 31
Total H = 1.103505e+02
Total O = 5.704694e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 4.076e-04 3.957e-04 -3.390 -3.403 -0.013 0.00
OH- 6.917e-09 6.707e-09 -8.160 -8.173 -0.013 -12.33
H2O 5.551e+01 9.854e-01 1.744 -0.006 0.000 19.48
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -74.466 -74.466 0.000 46.20
C(4) 9.415e-01
CO2 7.735e-01 7.736e-01 -0.112 -0.111 0.000 43.79
(CO2)2 8.376e-02 8.377e-02 -1.077 -1.077 0.000 87.58
HCO3- 4.076e-04 3.954e-04 -3.390 -3.403 -0.013 18.38
CO3-2 5.474e-11 4.846e-11 -10.262 -10.315 -0.053 -21.62
H(0) 2.957e-25
H2 1.478e-25 1.478e-25 -24.830 -24.830 0.000 28.49
O(0) 7.861e-15
O2 3.931e-15 3.931e-15 -14.406 -14.405 0.000 35.28
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 146 atm)
CH4(g) -71.49 -74.47 -2.98 CH4
CO2(g) 2.04 -0.11 -2.15 CO2 Pressure 137.4 atm, phi 0.799
H2(g) -21.80 -24.83 -3.03 H2
H2O(g) 0.69 -0.01 -0.69 H2O Pressure 9.0 atm, phi 0.543
O2(g) -11.30 -14.41 -3.10 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 8.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 168.19 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.58e-01 liters/mole
P * Vm / RT: 0.76424 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.20 1.583e+02 0.777 5.064e+00 5.964e+00 8.996e-01
H2O(g) 1.00 9.926e+00 0.496 3.310e-01 3.740e-01 4.308e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.043e+00 1.036e+00
----------------------------Description of solution----------------------------
pH = 3.378 Charge balance
pe = 7.289 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 329
Density (g/cm³) = 0.92950
Volume (L) = 1.11766
Viscosity (mPa s) = 0.18910
Activity of water = 0.984
Ionic strength (mol/kgw) = 4.313e-04
Mass of water (kg) = 9.933e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.043e+00
Temperature (°C) = 150.00
Pressure (atm) = 168.19
Electrical balance (eq) = -1.208e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 31
Total H = 1.102643e+02
Total O = 5.720459e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 4.313e-04 4.184e-04 -3.365 -3.378 -0.013 0.00
OH- 6.670e-09 6.462e-09 -8.176 -8.190 -0.014 -12.37
H2O 5.551e+01 9.840e-01 1.744 -0.007 0.000 19.45
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -74.791 -74.791 0.000 46.09
C(4) 1.043e+00
CO2 8.436e-01 8.436e-01 -0.074 -0.074 0.000 43.65
(CO2)2 9.962e-02 9.963e-02 -1.002 -1.002 0.000 87.31
HCO3- 4.313e-04 4.180e-04 -3.365 -3.379 -0.014 18.60
CO3-2 5.623e-11 4.962e-11 -10.250 -10.304 -0.054 -21.12
H(0) 2.370e-25
H2 1.185e-25 1.185e-25 -24.926 -24.926 0.000 28.48
O(0) 1.180e-14
O2 5.899e-15 5.900e-15 -14.229 -14.229 0.000 35.18
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 168 atm)
CH4(g) -71.80 -74.79 -2.99 CH4
CO2(g) 2.09 -0.07 -2.16 CO2 Pressure 158.3 atm, phi 0.777
H2(g) -21.89 -24.93 -3.04 H2
H2O(g) 0.69 -0.01 -0.70 H2O Pressure 9.9 atm, phi 0.496
O2(g) -11.12 -14.23 -3.11 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 9.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 190.35 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.37e-01 liters/mole
P * Vm / RT: 0.75179 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.25 1.794e+02 0.757 5.964e+00 6.872e+00 9.080e-01
H2O(g) 1.04 1.096e+01 0.454 3.740e-01 4.200e-01 4.597e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.137e+00 1.128e+00
----------------------------Description of solution----------------------------
pH = 3.357 Charge balance
pe = 7.298 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 343
Density (g/cm³) = 0.93106
Volume (L) = 1.11925
Viscosity (mPa s) = 0.18984
Activity of water = 0.983
Ionic strength (mol/kgw) = 4.530e-04
Mass of water (kg) = 9.924e-01
Total alkalinity (eq/kg) = 1.215e-09
Total CO2 (mol/kg) = 1.137e+00
Temperature (°C) = 150.00
Pressure (atm) = 190.35
Electrical balance (eq) = -1.206e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 32
Total H = 1.101724e+02
Total O = 5.734268e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 4.530e-04 4.391e-04 -3.344 -3.357 -0.014 0.00
OH- 6.481e-09 6.275e-09 -8.188 -8.202 -0.014 -12.41
H2O 5.551e+01 9.826e-01 1.744 -0.008 0.000 19.43
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -74.675 -74.675 0.000 45.99
C(4) 1.137e+00
CO2 9.064e-01 9.064e-01 -0.043 -0.043 0.000 43.51
(CO2)2 1.150e-01 1.150e-01 -0.939 -0.939 0.000 87.03
HCO3- 4.530e-04 4.387e-04 -3.344 -3.358 -0.014 18.83
CO3-2 5.774e-11 5.082e-11 -10.239 -10.294 -0.055 -20.63
H(0) 2.459e-25
H2 1.230e-25 1.230e-25 -24.910 -24.910 0.000 28.47
O(0) 1.057e-14
O2 5.283e-15 5.284e-15 -14.277 -14.277 0.000 35.09
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 190 atm)
CH4(g) -71.67 -74.67 -3.00 CH4
CO2(g) 2.13 -0.04 -2.18 CO2 Pressure 179.4 atm, phi 0.757
H2(g) -21.86 -24.91 -3.05 H2
H2O(g) 0.70 -0.01 -0.70 H2O Pressure 11.0 atm, phi 0.454
O2(g) -11.15 -14.28 -3.12 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 10.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 213.25 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.21e-01 liters/mole
P * Vm / RT: 0.74399 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.30 2.011e+02 0.738 6.872e+00 7.786e+00 9.141e-01
H2O(g) 1.08 1.211e+01 0.416 4.200e-01 4.686e-01 4.860e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.225e+00 1.214e+00
----------------------------Description of solution----------------------------
pH = 3.339 Charge balance
pe = 7.321 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 356
Density (g/cm³) = 0.93265
Volume (L) = 1.12046
Viscosity (mPa s) = 0.19058
Activity of water = 0.981
Ionic strength (mol/kgw) = 4.734e-04
Mass of water (kg) = 9.915e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.225e+00
Temperature (°C) = 150.00
Pressure (atm) = 213.25
Electrical balance (eq) = -1.205e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36
Total H = 1.100752e+02
Total O = 5.746592e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 4.734e-04 4.586e-04 -3.325 -3.339 -0.014 0.00
OH- 6.334e-09 6.128e-09 -8.198 -8.213 -0.014 -12.45
H2O 5.551e+01 9.814e-01 1.744 -0.008 0.000 19.40
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -74.686 -74.686 0.000 45.89
C(4) 1.225e+00
CO2 9.639e-01 9.640e-01 -0.016 -0.016 0.000 43.37
(CO2)2 1.301e-01 1.301e-01 -0.886 -0.886 0.000 86.75
HCO3- 4.734e-04 4.582e-04 -3.325 -3.339 -0.014 19.06
CO3-2 5.931e-11 5.207e-11 -10.227 -10.283 -0.056 -20.12
H(0) 2.376e-25
H2 1.188e-25 1.188e-25 -24.925 -24.925 0.000 28.46
O(0) 1.091e-14
O2 5.454e-15 5.454e-15 -14.263 -14.263 0.000 35.00
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 213 atm)
CH4(g) -71.67 -74.69 -3.02 CH4
CO2(g) 2.17 -0.02 -2.19 CO2 Pressure 201.1 atm, phi 0.738
H2(g) -21.87 -24.93 -3.05 H2
H2O(g) 0.70 -0.01 -0.71 H2O Pressure 12.1 atm, phi 0.416
O2(g) -11.13 -14.26 -3.13 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 11.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 237.29 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 1.08e-01 liters/mole
P * Vm / RT: 0.74089 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.35 2.239e+02 0.721 7.786e+00 8.704e+00 9.183e-01
H2O(g) 1.13 1.337e+01 0.381 4.686e-01 5.195e-01 5.091e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.308e+00 1.296e+00
----------------------------Description of solution----------------------------
pH = 3.321 Charge balance
pe = 7.422 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 368
Density (g/cm³) = 0.93428
Volume (L) = 1.12137
Viscosity (mPa s) = 0.19135
Activity of water = 0.980
Ionic strength (mol/kgw) = 4.931e-04
Mass of water (kg) = 9.906e-01
Total alkalinity (eq/kg) = 1.216e-09
Total CO2 (mol/kg) = 1.308e+00
Temperature (°C) = 150.00
Pressure (atm) = 237.29
Electrical balance (eq) = -1.205e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 39
Total H = 1.099734e+02
Total O = 5.757837e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 4.931e-04 4.775e-04 -3.307 -3.321 -0.014 0.00
OH- 6.217e-09 6.011e-09 -8.206 -8.221 -0.015 -12.50
H2O 5.551e+01 9.802e-01 1.744 -0.009 0.000 19.38
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -75.344 -75.344 0.000 45.78
C(4) 1.308e+00
CO2 1.018e+00 1.018e+00 0.008 0.008 0.000 43.23
(CO2)2 1.450e-01 1.450e-01 -0.839 -0.839 0.000 86.46
HCO3- 4.931e-04 4.771e-04 -3.307 -3.321 -0.014 19.30
CO3-2 6.096e-11 5.340e-11 -10.215 -10.272 -0.057 -19.61
H(0) 1.584e-25
H2 7.922e-26 7.923e-26 -25.101 -25.101 0.000 28.45
O(0) 2.359e-14
O2 1.180e-14 1.180e-14 -13.928 -13.928 0.000 34.90
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 237 atm)
CH4(g) -72.31 -75.34 -3.03 CH4
CO2(g) 2.21 0.01 -2.20 CO2 Pressure 223.9 atm, phi 0.721
H2(g) -22.04 -25.10 -3.06 H2
H2O(g) 0.71 -0.01 -0.72 H2O Pressure 13.4 atm, phi 0.381
O2(g) -10.79 -13.93 -3.14 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 12.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 262.95 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 9.81e-02 liters/mole
P * Vm / RT: 0.74259 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.39 2.482e+02 0.704 8.704e+00 9.625e+00 9.210e-01
H2O(g) 1.17 1.476e+01 0.350 5.195e-01 5.723e-01 5.282e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.389e+00 1.375e+00
----------------------------Description of solution----------------------------
pH = 3.304 Charge balance
pe = 7.469 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 380
Density (g/cm³) = 0.93600
Volume (L) = 1.12201
Viscosity (mPa s) = 0.19216
Activity of water = 0.979
Ionic strength (mol/kgw) = 5.127e-04
Mass of water (kg) = 9.897e-01
Total alkalinity (eq/kg) = 1.217e-09
Total CO2 (mol/kg) = 1.389e+00
Temperature (°C) = 150.00
Pressure (atm) = 262.95
Electrical balance (eq) = -1.205e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 43
Total H = 1.098677e+02
Total O = 5.768358e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.127e-04 4.962e-04 -3.290 -3.304 -0.014 0.00
OH- 6.123e-09 5.917e-09 -8.213 -8.228 -0.015 -12.55
H2O 5.551e+01 9.791e-01 1.744 -0.009 0.000 19.35
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -75.579 -75.579 0.000 45.67
C(4) 1.389e+00
CO2 1.069e+00 1.069e+00 0.029 0.029 0.000 43.08
(CO2)2 1.599e-01 1.599e-01 -0.796 -0.796 0.000 86.15
HCO3- 5.127e-04 4.957e-04 -3.290 -3.305 -0.015 19.54
CO3-2 6.273e-11 5.484e-11 -10.202 -10.261 -0.058 -19.07
H(0) 1.348e-25
H2 6.741e-26 6.741e-26 -25.171 -25.171 0.000 28.44
O(0) 3.128e-14
O2 1.564e-14 1.564e-14 -13.806 -13.806 0.000 34.80
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 263 atm)
CH4(g) -72.53 -75.58 -3.04 CH4
CO2(g) 2.24 0.03 -2.21 CO2 Pressure 248.2 atm, phi 0.704
H2(g) -22.10 -25.17 -3.07 H2
H2O(g) 0.71 -0.01 -0.72 H2O Pressure 14.8 atm, phi 0.350
O2(g) -10.65 -13.81 -3.15 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 13.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 290.70 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 8.95e-02 liters/mole
P * Vm / RT: 0.74922 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.44 2.744e+02 0.689 9.625e+00 1.055e+01 9.223e-01
H2O(g) 1.21 1.630e+01 0.321 5.723e-01 6.266e-01 5.427e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.469e+00 1.453e+00
----------------------------Description of solution----------------------------
pH = 3.288 Charge balance
pe = 7.460 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 392
Density (g/cm³) = 0.93782
Volume (L) = 1.12243
Viscosity (mPa s) = 0.19301
Activity of water = 0.978
Ionic strength (mol/kgw) = 5.324e-04
Mass of water (kg) = 9.887e-01
Total alkalinity (eq/kg) = 1.218e-09
Total CO2 (mol/kg) = 1.469e+00
Temperature (°C) = 150.00
Pressure (atm) = 290.70
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 46
Total H = 1.097592e+02
Total O = 5.778462e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.324e-04 5.150e-04 -3.274 -3.288 -0.014 0.00
OH- 6.048e-09 5.842e-09 -8.218 -8.233 -0.015 -12.60
H2O 5.551e+01 9.780e-01 1.744 -0.010 0.000 19.32
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -75.370 -75.370 0.000 45.55
C(4) 1.469e+00
CO2 1.118e+00 1.118e+00 0.049 0.049 0.000 42.92
(CO2)2 1.751e-01 1.751e-01 -0.757 -0.757 0.000 85.83
HCO3- 5.324e-04 5.146e-04 -3.274 -3.289 -0.015 19.80
CO3-2 6.467e-11 5.641e-11 -10.189 -10.249 -0.059 -18.50
H(0) 1.481e-25
H2 7.404e-26 7.405e-26 -25.131 -25.130 0.000 28.43
O(0) 2.481e-14
O2 1.241e-14 1.241e-14 -13.906 -13.906 0.000 34.70
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 291 atm)
CH4(g) -72.31 -75.37 -3.06 CH4
CO2(g) 2.28 0.05 -2.23 CO2 Pressure 274.4 atm, phi 0.689
H2(g) -22.05 -25.13 -3.08 H2
H2O(g) 0.72 -0.01 -0.73 H2O Pressure 16.3 atm, phi 0.321
O2(g) -10.74 -13.91 -3.17 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 14.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 321.10 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 8.23e-02 liters/mole
P * Vm / RT: 0.76099 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.48 3.031e+02 0.675 1.055e+01 1.147e+01 9.226e-01
H2O(g) 1.26 1.802e+01 0.295 6.266e-01 6.818e-01 5.518e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.549e+00 1.530e+00
----------------------------Description of solution----------------------------
pH = 3.272 Charge balance
pe = 7.400 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 405
Density (g/cm³) = 0.93978
Volume (L) = 1.12265
Viscosity (mPa s) = 0.19394
Activity of water = 0.977
Ionic strength (mol/kgw) = 5.529e-04
Mass of water (kg) = 9.877e-01
Total alkalinity (eq/kg) = 1.219e-09
Total CO2 (mol/kg) = 1.549e+00
Temperature (°C) = 150.00
Pressure (atm) = 321.10
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 50
Total H = 1.096489e+02
Total O = 5.788425e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.529e-04 5.345e-04 -3.257 -3.272 -0.015 0.00
OH- 5.991e-09 5.783e-09 -8.223 -8.238 -0.015 -12.66
H2O 5.551e+01 9.769e-01 1.744 -0.010 0.000 19.28
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -74.754 -74.754 0.000 45.43
C(4) 1.549e+00
CO2 1.167e+00 1.167e+00 0.067 0.067 0.000 42.75
(CO2)2 1.907e-01 1.907e-01 -0.720 -0.720 0.000 85.49
HCO3- 5.528e-04 5.340e-04 -3.257 -3.272 -0.015 20.08
CO3-2 6.681e-11 5.815e-11 -10.175 -10.235 -0.060 -17.89
H(0) 2.054e-25
H2 1.027e-25 1.027e-25 -24.988 -24.988 0.000 28.42
O(0) 1.229e-14
O2 6.145e-15 6.145e-15 -14.211 -14.211 0.000 34.58
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 321 atm)
CH4(g) -71.68 -74.75 -3.08 CH4
CO2(g) 2.31 0.07 -2.24 CO2 Pressure 303.1 atm, phi 0.675
H2(g) -21.90 -24.99 -3.09 H2
H2O(g) 0.73 -0.01 -0.74 H2O Pressure 18.0 atm, phi 0.295
O2(g) -11.03 -14.21 -3.18 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 15.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 354.75 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.62e-02 liters/mole
P * Vm / RT: 0.77814 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.52 3.348e+02 0.662 1.147e+01 1.239e+01 9.219e-01
H2O(g) 1.30 1.992e+01 0.272 6.818e-01 7.373e-01 5.548e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.630e+00 1.608e+00
----------------------------Description of solution----------------------------
pH = 3.256 Charge balance
pe = 7.402 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 417
Density (g/cm³) = 0.94192
Volume (L) = 1.12269
Viscosity (mPa s) = 0.19496
Activity of water = 0.976
Ionic strength (mol/kgw) = 5.742e-04
Mass of water (kg) = 9.867e-01
Total alkalinity (eq/kg) = 1.220e-09
Total CO2 (mol/kg) = 1.630e+00
Temperature (°C) = 150.00
Pressure (atm) = 354.75
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 55
Total H = 1.095379e+02
Total O = 5.798496e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.742e-04 5.549e-04 -3.241 -3.256 -0.015 0.00
OH- 5.950e-09 5.741e-09 -8.225 -8.241 -0.016 -12.72
H2O 5.551e+01 9.758e-01 1.744 -0.011 0.000 19.25
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -74.637 -74.637 0.000 45.29
C(4) 1.630e+00
CO2 1.215e+00 1.216e+00 0.085 0.085 0.000 42.56
(CO2)2 2.068e-01 2.068e-01 -0.684 -0.684 0.000 85.12
HCO3- 5.742e-04 5.543e-04 -3.241 -3.256 -0.015 20.39
CO3-2 6.921e-11 6.011e-11 -10.160 -10.221 -0.061 -17.24
H(0) 2.137e-25
H2 1.068e-25 1.069e-25 -24.971 -24.971 0.000 28.41
O(0) 1.077e-14
O2 5.387e-15 5.387e-15 -14.269 -14.269 0.000 34.46
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 355 atm)
CH4(g) -71.54 -74.64 -3.09 CH4
CO2(g) 2.35 0.08 -2.26 CO2 Pressure 334.8 atm, phi 0.662
H2(g) -21.87 -24.97 -3.10 H2
H2O(g) 0.73 -0.01 -0.74 H2O Pressure 19.9 atm, phi 0.272
O2(g) -11.08 -14.27 -3.19 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 16.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 392.31 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 7.09e-02 liters/mole
P * Vm / RT: 0.80101 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.57 3.703e+02 0.650 1.239e+01 1.331e+01 9.204e-01
H2O(g) 1.34 2.204e+01 0.250 7.373e-01 7.924e-01 5.509e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.712e+00 1.688e+00
----------------------------Description of solution----------------------------
pH = 3.239 Charge balance
pe = 7.377 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 431
Density (g/cm³) = 0.94427
Volume (L) = 1.12256
Viscosity (mPa s) = 0.19607
Activity of water = 0.975
Ionic strength (mol/kgw) = 5.969e-04
Mass of water (kg) = 9.857e-01
Total alkalinity (eq/kg) = 1.221e-09
Total CO2 (mol/kg) = 1.712e+00
Temperature (°C) = 150.00
Pressure (atm) = 392.31
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 61
Total H = 1.094277e+02
Total O = 5.808901e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 5.969e-04 5.766e-04 -3.224 -3.239 -0.015 0.00
OH- 5.927e-09 5.716e-09 -8.227 -8.243 -0.016 -12.79
H2O 5.551e+01 9.747e-01 1.744 -0.011 0.000 19.21
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -74.309 -74.309 0.000 45.15
C(4) 1.712e+00
CO2 1.264e+00 1.264e+00 0.102 0.102 0.000 42.36
(CO2)2 2.237e-01 2.237e-01 -0.650 -0.650 0.000 84.72
HCO3- 5.969e-04 5.760e-04 -3.224 -3.240 -0.016 20.71
CO3-2 7.193e-11 6.234e-11 -10.143 -10.205 -0.062 -16.53
H(0) 2.505e-25
H2 1.252e-25 1.253e-25 -24.902 -24.902 0.000 28.39
O(0) 7.396e-15
O2 3.698e-15 3.698e-15 -14.432 -14.432 0.000 34.32
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 392 atm)
CH4(g) -71.19 -74.31 -3.12 CH4
CO2(g) 2.38 0.10 -2.28 CO2 Pressure 370.3 atm, phi 0.650
H2(g) -21.78 -24.90 -3.12 H2
H2O(g) 0.74 -0.01 -0.75 H2O Pressure 22.0 atm, phi 0.250
O2(g) -11.22 -14.43 -3.21 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 17.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 434.51 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.63e-02 liters/mole
P * Vm / RT: 0.82997 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.61 4.101e+02 0.640 1.331e+01 1.423e+01 9.182e-01
H2O(g) 1.39 2.439e+01 0.231 7.924e-01 8.463e-01 5.394e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.797e+00 1.769e+00
----------------------------Description of solution----------------------------
pH = 3.222 Charge balance
pe = 7.495 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 445
Density (g/cm³) = 0.94686
Volume (L) = 1.12226
Viscosity (mPa s) = 0.19732
Activity of water = 0.974
Ionic strength (mol/kgw) = 6.213e-04
Mass of water (kg) = 9.847e-01
Total alkalinity (eq/kg) = 1.223e-09
Total CO2 (mol/kg) = 1.797e+00
Temperature (°C) = 150.00
Pressure (atm) = 434.51
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 83
Total H = 1.093198e+02
Total O = 5.819857e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.213e-04 5.998e-04 -3.207 -3.222 -0.015 0.00
OH- 5.923e-09 5.708e-09 -8.227 -8.244 -0.016 -12.87
H2O 5.551e+01 9.735e-01 1.744 -0.012 0.000 19.17
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -75.118 -75.118 0.000 44.99
C(4) 1.797e+00
CO2 1.313e+00 1.313e+00 0.118 0.118 0.000 42.14
(CO2)2 2.414e-01 2.415e-01 -0.617 -0.617 0.000 84.28
HCO3- 6.213e-04 5.991e-04 -3.207 -3.222 -0.016 21.07
CO3-2 7.503e-11 6.488e-11 -10.125 -10.188 -0.063 -15.75
H(0) 1.523e-25
H2 7.614e-26 7.616e-26 -25.118 -25.118 0.000 28.38
O(0) 1.875e-14
O2 9.373e-15 9.374e-15 -14.028 -14.028 0.000 34.18
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 435 atm)
CH4(g) -71.98 -75.12 -3.14 CH4
CO2(g) 2.42 0.12 -2.30 CO2 Pressure 410.1 atm, phi 0.640
H2(g) -21.99 -25.12 -3.13 H2
H2O(g) 0.75 -0.01 -0.76 H2O Pressure 24.4 atm, phi 0.231
O2(g) -10.80 -14.03 -3.22 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 18.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 482.20 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 6.23e-02 liters/mole
P * Vm / RT: 0.86552 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.66 4.552e+02 0.633 1.423e+01 1.515e+01 9.155e-01
H2O(g) 1.43 2.700e+01 0.214 8.463e-01 8.983e-01 5.197e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.884e+00 1.854e+00
----------------------------Description of solution----------------------------
pH = 3.204 Charge balance
pe = 7.495 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 461
Density (g/cm³) = 0.94973
Volume (L) = 1.12180
Viscosity (mPa s) = 0.19870
Activity of water = 0.972
Ionic strength (mol/kgw) = 6.477e-04
Mass of water (kg) = 9.838e-01
Total alkalinity (eq/kg) = 1.224e-09
Total CO2 (mol/kg) = 1.884e+00
Temperature (°C) = 150.00
Pressure (atm) = 482.20
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 89
Total H = 1.092159e+02
Total O = 5.831568e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.477e-04 6.249e-04 -3.189 -3.204 -0.016 0.00
OH- 5.940e-09 5.721e-09 -8.226 -8.243 -0.016 -12.96
H2O 5.551e+01 9.724e-01 1.744 -0.012 0.000 19.12
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -74.984 -74.984 0.000 44.82
C(4) 1.884e+00
CO2 1.363e+00 1.363e+00 0.135 0.135 0.000 41.90
(CO2)2 2.602e-01 2.602e-01 -0.585 -0.585 0.000 83.81
HCO3- 6.477e-04 6.243e-04 -3.189 -3.205 -0.016 21.46
CO3-2 7.860e-11 6.782e-11 -10.105 -10.169 -0.064 -14.91
H(0) 1.589e-25
H2 7.944e-26 7.945e-26 -25.100 -25.100 0.000 28.36
O(0) 1.600e-14
O2 8.002e-15 8.004e-15 -14.097 -14.097 0.000 34.02
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 482 atm)
CH4(g) -71.82 -74.98 -3.16 CH4
CO2(g) 2.46 0.13 -2.32 CO2 Pressure 455.2 atm, phi 0.633
H2(g) -21.95 -25.10 -3.15 H2
H2O(g) 0.76 -0.01 -0.77 H2O Pressure 27.0 atm, phi 0.214
O2(g) -10.85 -14.10 -3.24 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 19.
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 536.30 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.88e-02 liters/mole
P * Vm / RT: 0.90821 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.70 5.064e+02 0.627 1.515e+01 1.606e+01 9.121e-01
H2O(g) 1.48 2.988e+01 0.199 8.983e-01 9.474e-01 4.911e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 1.975e+00 1.942e+00
----------------------------Description of solution----------------------------
pH = 3.185 Charge balance
pe = 7.542 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 478
Density (g/cm³) = 0.95293
Volume (L) = 1.12117
Viscosity (mPa s) = 0.20026
Activity of water = 0.971
Ionic strength (mol/kgw) = 6.766e-04
Mass of water (kg) = 9.829e-01
Total alkalinity (eq/kg) = 1.225e-09
Total CO2 (mol/kg) = 1.975e+00
Temperature (°C) = 150.00
Pressure (atm) = 536.30
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 96
Total H = 1.091177e+02
Total O = 5.844233e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 6.766e-04 6.524e-04 -3.170 -3.185 -0.016 0.00
OH- 5.982e-09 5.758e-09 -8.223 -8.240 -0.017 -13.06
H2O 5.551e+01 9.712e-01 1.744 -0.013 0.000 19.07
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -75.224 -75.224 0.000 44.63
C(4) 1.975e+00
CO2 1.415e+00 1.415e+00 0.151 0.151 0.000 41.65
(CO2)2 2.801e-01 2.802e-01 -0.553 -0.553 0.000 83.29
HCO3- 6.766e-04 6.517e-04 -3.170 -3.186 -0.016 21.88
CO3-2 8.275e-11 7.122e-11 -10.082 -10.147 -0.065 -13.99
H(0) 1.332e-25
H2 6.660e-26 6.661e-26 -25.176 -25.176 0.000 28.34
O(0) 2.096e-14
O2 1.048e-14 1.048e-14 -13.980 -13.980 0.000 33.84
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 536 atm)
CH4(g) -72.03 -75.22 -3.19 CH4
CO2(g) 2.50 0.15 -2.35 CO2 Pressure 506.4 atm, phi 0.627
H2(g) -22.01 -25.18 -3.17 H2
H2O(g) 0.77 -0.01 -0.79 H2O Pressure 29.9 atm, phi 0.199
O2(g) -10.71 -13.98 -3.27 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 20.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 597.87 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.57e-02 liters/mole
P * Vm / RT: 0.95873 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.75 5.648e+02 0.625 1.606e+01 1.697e+01 9.083e-01
H2O(g) 1.52 3.305e+01 0.185 9.474e-01 9.927e-01 4.531e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.071e+00 2.033e+00
----------------------------Description of solution----------------------------
pH = 3.166 Charge balance
pe = 8.088 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 496
Density (g/cm³) = 0.95649
Volume (L) = 1.12036
Viscosity (mPa s) = 0.20201
Activity of water = 0.970
Ionic strength (mol/kgw) = 7.082e-04
Mass of water (kg) = 9.821e-01
Total alkalinity (eq/kg) = 1.226e-09
Total CO2 (mol/kg) = 2.071e+00
Temperature (°C) = 150.00
Pressure (atm) = 597.87
Electrical balance (eq) = -1.204e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 38 (139 overall)
Total H = 1.090271e+02
Total O = 5.858049e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.082e-04 6.825e-04 -3.150 -3.166 -0.016 0.00
OH- 6.054e-09 5.824e-09 -8.218 -8.235 -0.017 -13.17
H2O 5.551e+01 9.699e-01 1.744 -0.013 0.000 19.01
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -79.450 -79.450 0.000 44.42
C(4) 2.071e+00
CO2 1.467e+00 1.467e+00 0.166 0.167 0.000 41.36
(CO2)2 3.013e-01 3.014e-01 -0.521 -0.521 0.000 82.73
HCO3- 7.082e-04 6.817e-04 -3.150 -3.166 -0.017 22.34
CO3-2 8.758e-11 7.519e-11 -10.058 -10.124 -0.066 -12.98
H(0) 1.122e-26
H2 5.610e-27 5.611e-27 -26.251 -26.251 0.000 28.32
O(0) 2.691e-12
O2 1.345e-12 1.346e-12 -11.871 -11.871 0.000 33.65
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 598 atm)
CH4(g) -76.22 -79.45 -3.23 CH4
CO2(g) 2.55 0.17 -2.38 CO2 Pressure 564.8 atm, phi 0.625
H2(g) -23.06 -26.25 -3.19 H2
H2O(g) 0.79 -0.01 -0.80 H2O Pressure 33.0 atm, phi 0.185
O2(g) -8.58 -11.87 -3.29 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 21.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 668.12 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.29e-02 liters/mole
P * Vm / RT: 1.01785 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.80 6.316e+02 0.626 1.697e+01 1.787e+01 9.039e-01
H2O(g) 1.56 3.652e+01 0.174 9.927e-01 1.033e+00 4.054e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.170e+00 2.130e+00
----------------------------Description of solution----------------------------
pH = 3.145 Charge balance
pe = 8.426 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 516
Density (g/cm³) = 0.96046
Volume (L) = 1.11937
Viscosity (mPa s) = 0.20398
Activity of water = 0.969
Ionic strength (mol/kgw) = 7.432e-04
Mass of water (kg) = 9.814e-01
Total alkalinity (eq/kg) = 1.226e-09
Total CO2 (mol/kg) = 2.170e+00
Temperature (°C) = 150.00
Pressure (atm) = 668.12
Electrical balance (eq) = -1.203e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 36 (137 overall)
Total H = 1.089460e+02
Total O = 5.873211e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.432e-04 7.158e-04 -3.129 -3.145 -0.016 0.00
OH- 6.164e-09 5.926e-09 -8.210 -8.227 -0.017 -13.29
H2O 5.551e+01 9.686e-01 1.744 -0.014 0.000 18.94
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -82.004 -82.004 0.000 44.20
C(4) 2.170e+00
CO2 1.521e+00 1.521e+00 0.182 0.182 0.000 41.06
(CO2)2 3.240e-01 3.240e-01 -0.489 -0.489 0.000 82.11
HCO3- 7.432e-04 7.149e-04 -3.129 -3.146 -0.017 22.84
CO3-2 9.326e-11 7.984e-11 -10.030 -10.098 -0.067 -11.89
H(0) 2.464e-27
H2 1.232e-27 1.232e-27 -26.909 -26.909 0.000 28.30
O(0) 5.019e-11
O2 2.509e-11 2.510e-11 -10.600 -10.600 0.000 33.44
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 668 atm)
CH4(g) -78.74 -82.00 -3.26 CH4
CO2(g) 2.60 0.18 -2.42 CO2 Pressure 631.6 atm, phi 0.626
H2(g) -23.69 -26.91 -3.22 H2
H2O(g) 0.80 -0.01 -0.82 H2O Pressure 36.5 atm, phi 0.174
O2(g) -7.28 -10.60 -3.32 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 22.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 748.42 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 5.04e-02 liters/mole
P * Vm / RT: 1.08651 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.85 7.081e+02 0.632 1.787e+01 1.877e+01 8.991e-01
H2O(g) 1.61 4.029e+01 0.164 1.033e+00 1.068e+00 3.480e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.274e+00 2.230e+00
----------------------------Description of solution----------------------------
pH = 3.123 Charge balance
pe = 8.447 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 538
Density (g/cm³) = 0.96488
Volume (L) = 1.11819
Viscosity (mPa s) = 0.20621
Activity of water = 0.967
Ionic strength (mol/kgw) = 7.819e-04
Mass of water (kg) = 9.807e-01
Total alkalinity (eq/kg) = 1.234e-09
Total CO2 (mol/kg) = 2.274e+00
Temperature (°C) = 150.00
Pressure (atm) = 748.42
Electrical balance (eq) = -1.210e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 30 (131 overall)
Total H = 1.088764e+02
Total O = 5.889912e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 7.819e-04 7.526e-04 -3.107 -3.123 -0.017 0.00
OH- 6.322e-09 6.072e-09 -8.199 -8.217 -0.017 -13.43
H2O 5.551e+01 9.672e-01 1.744 -0.014 0.000 18.87
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -82.020 -82.020 0.000 43.96
C(4) 2.274e+00
CO2 1.577e+00 1.577e+00 0.198 0.198 0.000 40.72
(CO2)2 3.482e-01 3.483e-01 -0.458 -0.458 0.000 81.45
HCO3- 7.819e-04 7.516e-04 -3.107 -3.124 -0.017 23.39
CO3-2 9.996e-11 8.534e-11 -10.000 -10.069 -0.069 -10.71
H(0) 2.319e-27
H2 1.160e-27 1.160e-27 -26.936 -26.936 0.000 28.28
O(0) 5.021e-11
O2 2.510e-11 2.511e-11 -10.600 -10.600 0.000 33.21
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 748 atm)
CH4(g) -78.71 -82.02 -3.31 CH4
CO2(g) 2.65 0.20 -2.45 CO2 Pressure 708.1 atm, phi 0.632
H2(g) -23.69 -26.94 -3.24 H2
H2O(g) 0.82 -0.01 -0.84 H2O Pressure 40.3 atm, phi 0.164
O2(g) -7.25 -10.60 -3.35 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 23.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 840.34 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.82e-02 liters/mole
P * Vm / RT: 1.16578 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.90 7.960e+02 0.644 1.877e+01 1.966e+01 8.938e-01
H2O(g) 1.65 4.437e+01 0.156 1.068e+00 1.096e+00 2.810e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.384e+00 2.337e+00
----------------------------Description of solution----------------------------
pH = 3.101 Charge balance
pe = 8.469 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 562
Density (g/cm³) = 0.96981
Volume (L) = 1.11681
Viscosity (mPa s) = 0.20874
Activity of water = 0.966
Ionic strength (mol/kgw) = 8.249e-04
Mass of water (kg) = 9.802e-01
Total alkalinity (eq/kg) = 1.235e-09
Total CO2 (mol/kg) = 2.384e+00
Temperature (°C) = 150.00
Pressure (atm) = 840.34
Electrical balance (eq) = -1.210e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 35 (136 overall)
Total H = 1.088202e+02
Total O = 5.908349e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.249e-04 7.934e-04 -3.084 -3.101 -0.017 0.00
OH- 6.539e-09 6.276e-09 -8.184 -8.202 -0.018 -13.58
H2O 5.551e+01 9.658e-01 1.744 -0.015 0.000 18.79
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -82.040 -82.040 0.000 43.71
C(4) 2.384e+00
CO2 1.635e+00 1.635e+00 0.213 0.214 0.000 40.37
(CO2)2 3.741e-01 3.742e-01 -0.427 -0.427 0.000 80.73
HCO3- 8.249e-04 7.923e-04 -3.084 -3.101 -0.017 23.97
CO3-2 1.079e-10 9.186e-11 -9.967 -10.037 -0.070 -9.44
H(0) 2.165e-27
H2 1.082e-27 1.083e-27 -26.966 -26.966 0.000 28.25
O(0) 5.024e-11
O2 2.512e-11 2.512e-11 -10.600 -10.600 0.000 32.97
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 840 atm)
CH4(g) -78.69 -82.04 -3.35 CH4
CO2(g) 2.71 0.21 -2.50 CO2 Pressure 796.0 atm, phi 0.644
H2(g) -23.69 -26.97 -3.28 H2
H2O(g) 0.84 -0.02 -0.86 H2O Pressure 44.4 atm, phi 0.156
O2(g) -7.21 -10.60 -3.39 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 24.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 945.69 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.62e-02 liters/mole
P * Vm / RT: 1.25693 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 2.95 8.970e+02 0.663 1.966e+01 2.055e+01 8.879e-01
H2O(g) 1.69 4.873e+01 0.150 1.096e+00 1.117e+00 2.047e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.499e+00 2.449e+00
----------------------------Description of solution----------------------------
pH = 3.076 Charge balance
pe = 8.491 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 589
Density (g/cm³) = 0.97529
Volume (L) = 1.11521
Viscosity (mPa s) = 0.21160
Activity of water = 0.964
Ionic strength (mol/kgw) = 8.727e-04
Mass of water (kg) = 9.799e-01
Total alkalinity (eq/kg) = 1.236e-09
Total CO2 (mol/kg) = 2.499e+00
Temperature (°C) = 150.00
Pressure (atm) = 945.69
Electrical balance (eq) = -1.211e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 32 (133 overall)
Total H = 1.087793e+02
Total O = 5.928720e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 8.727e-04 8.387e-04 -3.059 -3.076 -0.017 0.00
OH- 6.834e-09 6.554e-09 -8.165 -8.183 -0.018 -13.75
H2O 5.551e+01 9.643e-01 1.744 -0.016 0.000 18.70
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -82.066 -82.065 0.000 43.43
C(4) 2.499e+00
CO2 1.694e+00 1.695e+00 0.229 0.229 0.000 39.98
(CO2)2 4.019e-01 4.020e-01 -0.396 -0.396 0.000 79.97
HCO3- 8.727e-04 8.376e-04 -3.059 -3.077 -0.018 24.60
CO3-2 1.174e-10 9.965e-11 -9.930 -10.002 -0.071 -8.08
H(0) 2.001e-27
H2 1.001e-27 1.001e-27 -27.000 -27.000 0.000 28.22
O(0) 5.026e-11
O2 2.513e-11 2.514e-11 -10.600 -10.600 0.000 32.70
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 946 atm)
CH4(g) -78.66 -82.07 -3.41 CH4
CO2(g) 2.77 0.23 -2.54 CO2 Pressure 897.0 atm, phi 0.663
H2(g) -23.69 -27.00 -3.31 H2
H2O(g) 0.86 -0.02 -0.88 H2O Pressure 48.7 atm, phi 0.150
O2(g) -7.17 -10.60 -3.43 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 25.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1066.57 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.43e-02 liters/mole
P * Vm / RT: 1.36145 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.01 1.013e+03 0.690 2.055e+01 2.143e+01 8.815e-01
H2O(g) 1.73 5.335e+01 0.146 1.117e+00 1.129e+00 1.199e-02
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.621e+00 2.567e+00
----------------------------Description of solution----------------------------
pH = 3.051 Charge balance
pe = 8.515 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 618
Density (g/cm³) = 0.98137
Volume (L) = 1.11340
Viscosity (mPa s) = 0.21484
Activity of water = 0.963
Ionic strength (mol/kgw) = 9.259e-04
Mass of water (kg) = 9.797e-01
Total alkalinity (eq/kg) = 1.237e-09
Total CO2 (mol/kg) = 2.621e+00
Temperature (°C) = 150.00
Pressure (atm) = 1066.57
Electrical balance (eq) = -1.212e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 38 (139 overall)
Total H = 1.087553e+02
Total O = 5.951221e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.259e-04 8.893e-04 -3.033 -3.051 -0.018 0.00
OH- 7.232e-09 6.930e-09 -8.141 -8.159 -0.019 -13.95
H2O 5.551e+01 9.628e-01 1.744 -0.016 0.000 18.61
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -82.096 -82.096 0.000 43.14
C(4) 2.621e+00
CO2 1.756e+00 1.756e+00 0.245 0.245 0.000 39.58
(CO2)2 4.318e-01 4.319e-01 -0.365 -0.365 0.000 79.16
HCO3- 9.259e-04 8.880e-04 -3.033 -3.052 -0.018 25.27
CO3-2 1.289e-10 1.090e-10 -9.890 -9.963 -0.073 -6.63
H(0) 1.830e-27
H2 9.149e-28 9.151e-28 -27.039 -27.039 0.000 28.19
O(0) 5.028e-11
O2 2.514e-11 2.514e-11 -10.600 -10.600 0.000 32.42
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 1067 atm)
CH4(g) -78.63 -82.10 -3.47 CH4
CO2(g) 2.84 0.24 -2.60 CO2 Pressure 1013.2 atm, phi 0.690
H2(g) -23.68 -27.04 -3.35 H2
H2O(g) 0.89 -0.02 -0.91 H2O Pressure 53.4 atm, phi 0.146
O2(g) -7.13 -10.60 -3.47 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 26.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1205.43 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.27e-02 liters/mole
P * Vm / RT: 1.48111 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.06 1.147e+03 0.729 2.143e+01 2.231e+01 8.745e-01
H2O(g) 1.76 5.818e+01 0.143 1.129e+00 1.131e+00 2.758e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.749e+00 2.693e+00
----------------------------Description of solution----------------------------
pH = 3.024 Charge balance
pe = 8.540 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 650
Density (g/cm³) = 0.98809
Volume (L) = 1.11136
Viscosity (mPa s) = 0.21850
Activity of water = 0.961
Ionic strength (mol/kgw) = 9.853e-04
Mass of water (kg) = 9.796e-01
Total alkalinity (eq/kg) = 1.238e-09
Total CO2 (mol/kg) = 2.749e+00
Temperature (°C) = 150.00
Pressure (atm) = 1205.43
Electrical balance (eq) = -1.212e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 42 (143 overall)
Total H = 1.087498e+02
Total O = 5.976045e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 9.853e-04 9.455e-04 -3.006 -3.024 -0.018 0.00
OH- 7.769e-09 7.438e-09 -8.110 -8.129 -0.019 -14.16
H2O 5.551e+01 9.611e-01 1.744 -0.017 0.000 18.50
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -82.132 -82.132 0.000 42.84
C(4) 2.749e+00
CO2 1.820e+00 1.820e+00 0.260 0.260 0.000 39.15
(CO2)2 4.638e-01 4.639e-01 -0.334 -0.334 0.000 78.30
HCO3- 9.853e-04 9.441e-04 -3.006 -3.025 -0.019 25.98
CO3-2 1.427e-10 1.203e-10 -9.845 -9.920 -0.074 -5.10
H(0) 1.652e-27
H2 8.261e-28 8.263e-28 -27.083 -27.083 0.000 28.16
O(0) 5.027e-11
O2 2.514e-11 2.514e-11 -10.600 -10.600 0.000 32.11
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 1205 atm)
CH4(g) -78.59 -82.13 -3.54 CH4
CO2(g) 2.92 0.26 -2.66 CO2 Pressure 1147.2 atm, phi 0.729
H2(g) -23.68 -27.08 -3.40 H2
H2O(g) 0.92 -0.02 -0.94 H2O Pressure 58.2 atm, phi 0.143
O2(g) -7.08 -10.60 -3.52 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
Reaction step 27.
WARNING: Numerical method failed, switching to numerical derivatives.
WARNING: Maximum iterations exceeded, 100
WARNING: Numerical method failed with this set of convergence parameters.
WARNING: Trying smaller step size, pe step size 10, 5 ...
Using solution 1.
Using gas phase 1.
Using temperature 5.
Using reaction 1.
Reaction 1.
1.000e+00 moles of the following reaction have been added:
Relative
Reactant moles
CO2 1.00000
Relative
Element moles
C 1.00000
O 2.00000
-----------------------------------Gas phase-----------------------------------
Total pressure: 1365.16 atmospheres (Peng-Robinson calculation)
Gas volume: 1.00e+00 liters
Molar volume: 4.12e-02 liters/mole
P * Vm / RT: 1.61801 (Compressibility Factor Z)
Moles in gas
----------------------------------
Component log P P phi Initial Final Delta
CO2(g) 3.11 1.302e+03 0.783 2.231e+01 2.317e+01 8.669e-01
H2O(g) 1.80 6.316e+01 0.143 1.131e+00 1.124e+00 -7.074e-03
-----------------------------Solution composition------------------------------
Elements Molality Moles
C 2.884e+00 2.826e+00
----------------------------Description of solution----------------------------
pH = 2.996 Charge balance
pe = 8.565 Adjusted to redox equilibrium
Specific Conductance (µS/cm, 150°C) = 685
Density (g/cm³) = 0.99549
Volume (L) = 1.10912
Viscosity (mPa s) = 0.22265
Activity of water = 0.959
Ionic strength (mol/kgw) = 1.052e-03
Mass of water (kg) = 9.797e-01
Total alkalinity (eq/kg) = 1.238e-09
Total CO2 (mol/kg) = 2.884e+00
Temperature (°C) = 150.00
Pressure (atm) = 1365.16
Electrical balance (eq) = -1.213e-09
Percent error, 100*(Cat-|An|)/(Cat+|An|) = -0.00
Iterations = 49 (150 overall)
Total H = 1.087639e+02
Total O = 6.003374e+01
----------------------------Distribution of species----------------------------
Log Log Log mole V
Species Molality Activity Molality Activity Gamma cm³/mol
H+ 1.052e-03 1.008e-03 -2.978 -2.996 -0.018 0.00
OH- 8.498e-09 8.128e-09 -8.071 -8.090 -0.019 -14.39
H2O 5.551e+01 9.594e-01 1.744 -0.018 0.000 18.38
C(-4) 0.000e+00
CH4 0.000e+00 0.000e+00 -82.175 -82.175 0.000 42.52
C(4) 2.884e+00
CO2 1.887e+00 1.887e+00 0.276 0.276 0.000 38.70
(CO2)2 4.983e-01 4.984e-01 -0.302 -0.302 0.000 77.40
HCO3- 1.052e-03 1.007e-03 -2.978 -2.997 -0.019 26.72
CO3-2 1.597e-10 1.342e-10 -9.797 -9.872 -0.076 -3.49
H(0) 1.470e-27
H2 7.349e-28 7.351e-28 -27.134 -27.134 0.000 28.12
O(0) 5.027e-11
O2 2.513e-11 2.514e-11 -10.600 -10.600 0.000 31.79
------------------------------Saturation indices-------------------------------
Phase SI** log IAP log K(423 K, 1365 atm)
CH4(g) -78.55 -82.17 -3.62 CH4
CO2(g) 3.01 0.28 -2.73 CO2 Pressure 1302.0 atm, phi 0.783
H2(g) -23.67 -27.13 -3.46 H2
H2O(g) 0.95 -0.02 -0.97 H2O Pressure 63.2 atm, phi 0.143
O2(g) -7.02 -10.60 -3.58 O2
**For a gas, SI = log10(fugacity). Fugacity = pressure * phi / 1 atm.
For ideal gases, phi = 1.
------------------
End of simulation.
------------------
------------------------------------
Reading input data for simulation 6.
------------------------------------