The geochemistry module

The geochemistry module is designed to solve geochemical models. The capabilities include:

  • equilibrium aqueous systems

  • redox disequilibrium

  • sorption and surface complexation

  • kinetics

  • all these combined with fluid and heat transport

The geochemistry module is designed to interface easily with the porous-flow module so that complicated reactive transport scenarios can be studied.

Figure 1: Temperature, porosity, pH and free volume of Quartz after 90 days of injection in a 3D reactive-transport model.