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pflotran / Depreciated / Documentation / QuickGuide / Chemistry / MineralKinetics / Prefactor

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PREFACTOR Card

Specifies coefficients for defining prefactors in mineral precipitation-dissolution reactions.

../../Images/prefactor.jpg

Required Cards:

RATE_CONSTANT <float>
Kinetic rate constant [mol/m2/sec]. (See MINERAL_KINETICS)
PREFACTOR_SPECIES <string>
Name of prefactor species. a in equation.

Optional Cards:

ACTIVATION_ENERGY <float>
Activation energy.
ALPHA <float>
alpha parameter in equation.
BETA <float>
beta parameter in equation.
ATTENUATION_COEF <float>
Kjl in equation.

Updated