Input file: ../examples/ex12
  Output file: ex12.out
Database file: ../database/phreeqc.dat

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Reading data base.
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	SOLUTION_MASTER_SPECIES
	SOLUTION_SPECIES
	PHASES
	EXCHANGE_MASTER_SPECIES
	EXCHANGE_SPECIES
	SURFACE_MASTER_SPECIES
	SURFACE_SPECIES
	RATES
	END
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Reading input data for simulation 1.
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	TITLE Example 12.--Advective and diffusive transport of heat and solutes.
	      Constant boundary condition at one end, closed at other.
	      The problem is designed so that temperature should equal Na-conc 
	      (in mmol/kgw) after diffusion. 
	EXCHANGE_SPECIES
	  Na+ + X- = NaX
	    log_k       0.0
	    gamma      4.0     0.075
	  H+ + X- = HX
	    log_k       -99.
	    gamma      9.0     0.0
	  K+ + X- = KX
	    log_k       0.0
	    gamma       3.5     0.015
	SOLUTION 0   24.0 mM KNO3
	    units mol/kgw
	    temp  0                 # Incoming solution 0C
	    pH    7.0
	    pe   12.0   O2(g) -0.67
	    K    24.e-3
	    N(5) 24.e-3
	SOLUTION 1-20   0.001 mM KCl
	    units mol/kgw
	    temp 25    # Column is at 25C
	    pH   7.0
	    pe  12.0   O2(g) -0.67
	    K    1e-6
	    Cl   1e-6
	EXCHANGE 1-20
	    KX    0.048
	TRANSPORT                   # Make column temperature 0C, displace Cl
	   cells   20
	   shifts  19
	   flow_direction  forward
	   bcond    flux  flux
	   length  1.0
	   disp    0.0             # No dispersion
	   diffc   0.0             # No diffusion
	   thermal_diffusion   1.0 # No retardation for heat
	PRINT
WARNING: Cell-lengths were read for 1 cells. Last value is used till cell 20.
WARNING: Dispersivities were read for 1 cells. Last value is used till cell 20.
	   reset   false
	END
	SOLUTION 0   Fixed temp 24C, and NaCl conc (first type boundary cond) at inlet
	    units  mol/kgw
	    temp 24
	    pH  7.0
	    pe  12.0   O2(g) -0.67
	    Na  24.e-3
	    Cl  24.e-3
	SOLUTION 20  Same as soln 0 in cell 20 at closed column end (second type boundary cond)
	    units  mol/kgw
	    temp 24
	    pH  7.0
	    pe  12.0   O2(g) -0.67
	    Na  24.e-3
	    Cl  24.e-3
	EXCHANGE 20
	    NaX    0.048
	TRANSPORT                   # Diffuse 24C, NaCl solution from column end
	   shifts 1
	   flow_direction diffusion
	   bcond   constant  closed
	   thermal_diffusion  3.0  # heat is retarded equal to Na
	   diffc  0.3e-9           # m^2/s
	   timest 1.0e+10          # 317 years, 19 substeps will be used
	SELECTED_OUTPUT
	   file    ex12.sel
	   high_precision  true
	   reset   false
	   distance    true
	   temperature    true
	USER_PUNCH
	   heading Na_mmol K_mmol Cl_mmol
	   10 PUNCH TOT("Na")*1000, TOT("K")*1000, TOT("Cl")*1000
	END