PHREEQC Keywords

This help file contains only PHREEQC keywords relevant for HP1. Some other keywords, such as REACTION, can also be used, but it is recommended to use separate PHREEQC files for these types of equations. Basically, all PHREEQC keywords can be used within the HP1 program.

SOLUTION

SOLUTION_SPREAD

Thermodynamic Database Related Keywords

EXCHANGE_MASTER_SPECIES

EXCHANGE_SPECIES

LLNL_AQUEOUS_MODEL_PARAMETERS

PHASES

PITZER

RATES

SOLUTION_MASTER_SPECIES

SOLUTION_SPECIES

SURFACE_MASTER_SPECIES

SURFACE_SPECIES

Geochemical Model Related Keywords

EQUILIBRIUM_PHASES

EXCHANGE

KINETICS

SOLID_SOLUTIONS

SURFACE

GAS_PHASE

Output Related Keywords

PRINT

SELECTED_OUTPUT

USER_PRINT

USER_PUNCH

Physical Action Related Keywords

MIX

TRANSPORT

Auxiliary Keywords

CALCULATE_VALUE

COPY

END

KNOBS

NAMED_EXPRESSION

SAVE

USE