Reactive transport in porous media for CO2 sequestration: Pore scale modeling using the lattice Boltzmann method
文摘

A geochemical numerical model for pore scale reactive transport is proposed.

3D digital sandstone sample reconstruction using Micro-CT/QEMSCAN scans.

Multi-mineral surfaces with complex contacts and different reactivities.

Validated with laboratory CO2-water reaction of Hutton Sandstone core.

Predicted 10% porosity increase by calcite dissolution at equilibrium reaction status.

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