Modeling reactive transport processes in fractures

H Deng, N Spycher - Reviews in Mineralogy and …, 2019 - pubs.geoscienceworld.org
Fractures are ubiquitous and important features in the Earth subsurface (Berkowitz 2002;
Pyrak-Nolte et al. 2015). They are created as a result of rock failure when the critical stress …

Reactive transport codes for subsurface environmental simulation

CI Steefel, CAJ Appelo, B Arora, D Jacques… - Computational …, 2015 - Springer
A general description of the mathematical and numerical formulations used in modern
numerical reactive transport codes relevant for subsurface environmental simulations is …

TOUGHREACT Version 2.0: A simulator for subsurface reactive transport under non-isothermal multiphase flow conditions

T Xu, N Spycher, E Sonnenthal, G Zhang… - Computers & …, 2011 - Elsevier
TOUGHREACT is a numerical simulation program for chemically reactive non-isothermal
flows of multiphase fluids in porous and fractured media, and was developed by introducing …

A review of geochemical–mechanical impacts in geological carbon storage reservoirs

AT Akono, JL Druhan, G Dávila… - … Gases: Science and …, 2019 - Wiley Online Library
Geological carbon storage (GCS) refers to the technology of capturing man‐made carbon
dioxide (CO2) emissions, typically from stationary power sources, and storing such …

Numerical modeling of injection and mineral trapping of CO2 with H2S and SO2 in a sandstone formation

T Xu, JA Apps, K Pruess, H Yamamoto - Chemical Geology, 2007 - Elsevier
Carbon dioxide (CO2) injection into deep geologic formations could decrease the
atmospheric accumulation of this gas from anthropogenic sources. Furthermore, by co …

Field observations at the Fenton Hill enhanced geothermal system test site support mixed-mechanism stimulation

JH Norbeck, MW McClure, RN Horne - Geothermics, 2018 - Elsevier
Abstract The Fenton Hill enhanced geothermal system (EGS) test site was the first of its kind,
and interpretations of field observations from the project have influenced the past four …

Multidimensional reactive transport modeling of CO2 mineral sequestration in basalts at the Hellisheidi geothermal field, Iceland

ESP Aradóttir, EL Sonnenthal, G Björnsson… - International Journal of …, 2012 - Elsevier
Two and three-dimensional field scale reservoir models of CO2 mineral sequestration in
basalts were developed and calibrated against a large set of field data. Resulting principal …

Reactive transport modeling to study changes in water chemistry induced by CO2 injection at the Frio-I Brine Pilot

T Xu, YK Kharaka, C Doughty, BM Freifeld, TM Daley - Chemical Geology, 2010 - Elsevier
To demonstrate the potential for geologic storage of CO2 in saline aquifers, the Frio-I Brine
Pilot was conducted, during which 1600tons of CO2 were injected into a high-permeability …

On mobilization of lead and arsenic in groundwater in response to CO2 leakage from deep geological storage

L Zheng, JA Apps, Y Zhang, T Xu, JT Birkholzer - Chemical geology, 2009 - Elsevier
If carbon dioxide stored in deep saline aquifers were to leak into an overlying aquifer
containing potable groundwater, the intruding CO2 would change the geochemical …

[HTML][HTML] Self-sealing of caprocks during CO2 geological sequestration

L Hou, Z Yu, X Luo, S Wu - Energy, 2022 - Elsevier
The self-sealing of caprocks plays a vital role in CO 2 geological sequestration. However,
the mechanisms by which distinctive mineral combinations and types of caprock bring about …