ex7
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TITLE Example 7.--Organic decomposition with fixed-pressure and
fixed-volume gas phases
SOLUTION 1
EQUILIBRIUM_PHASES 1
Calcite
CO2(g) -1.5
SAVE solution 1
SELECTED_OUTPUT
-reset false
-file ex7.sel
-simulation true
-state true
-reaction true
-si CO2(g) CH4(g) N2(g) NH3(g)
-gas CO2(g) CH4(g) N2(g) NH3(g)
END
# Simulation 2: Decomposition of organic matter, CH2O(NH3).07,
# at fixed pressure of 1.1 atm
USE solution 1
GAS_PHASE 1 Fixed-pressure gas phase
-fixed_pressure
-pressure 1.1
CO2(g) 0.0
CH4(g) 0.0
N2(g) 0.0
NH3(g) 0.0
REACTION 1
CH2O(NH3)0.07 1.0
1. 2. 3. 4. 8. 16. 32 64. 125. 250. 500. 1000. mmol
END
# Simulation 3: Decomposition of organic matter, CH2O(NH3).07,
# at fixed volume of 22.5 L
USE solution 1
USE reaction 1
GAS_PHASE 1 Fixed volume gas phase
-fixed_volume
-volume 22.5
CO2(g) 0.0
CH4(g) 0.0
N2(g) 0.0
NH3(g) 0.0
END
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