A review on reactive transport model and porosity evolution in the porous media

Y Baqer, X Chen - Environmental Science and Pollution Research, 2022 - Springer
This work comprehensively reviews the equations governing multicomponent flow and
reactive transport in porous media on the pore-scale, mesoscale and continuum scale. For …

An overview of computational methods for chemical equilibrium and kinetic calculations for geochemical and reactive transport modeling

AMM Leal, DA Kulik, WR Smith… - Pure and Applied …, 2017 - degruyter.com
We present an overview of novel numerical methods for chemical equilibrium and kinetic
calculations for complex non-ideal multiphase systems. The methods we present for …

Dynamic three-dimensional pore-scale imaging of reaction in a carbonate at reservoir conditions

HP Menke, B Bijeljic, MG Andrew… - Environmental science & …, 2015 - ACS Publications
Quantifying CO2 transport and average effective reaction rates in the subsurface is essential
to assess the risks associated with underground carbon capture and storage. We use X-ray …

Predicting optimal temperature profiles in single-stage fixed-bed reactors for CO2-methanation

L Kiewidt, J Thöming - Chemical Engineering Science, 2015 - Elsevier
The catalytic conversion of carbon dioxide into methane, known as Sabatier process, is a
promising option for chemical storage of excess renewable energy and greenhouse gas …

[HTML][HTML] Dynamic reservoir-condition microtomography of reactive transport in complex carbonates: Effect of initial pore structure and initial brine pH

HP Menke, B Bijeljic, MJ Blunt - Geochimica et Cosmochimica Acta, 2017 - Elsevier
We study the impact of brine acidity and initial pore structure on the dynamics of fluid/solid
reaction at high Péclet numbers and low Damköhler numbers. A laboratory μ-CT scanner …

General algorithm for multiphase equilibria calculation at given volume, temperature, and moles

T **drová, J Mikyška - Fluid Phase Equilibria, 2015 - Elsevier
We have developed a fast and robust algorithm for the general Π-phase equilibrium
calculation at constant volume, temperature and moles, which is based on the direct …

Experimental analysis of hybrid low salinity water alternating gas injection and the underlying mechanisms in carbonates

N Moradpour, P Pourafshary, D Zivar - Journal of Petroleum Science and …, 2021 - Elsevier
Enhanced oil recovery methods have been widely used around the world to improve
ultimate hydrocarbon recovery. Among them, low salinity water flooding has gained attention …

Accelerating reactive transport modeling: on-demand machine learning algorithm for chemical equilibrium calculations

AMM Leal, S Kyas, DA Kulik, MO Saar - Transport in Porous Media, 2020 - Springer
During reactive transport modeling, the computing cost associated with chemical equilibrium
calculations can be 10 to 10,000 times higher than that of fluid flow, heat transfer, and …

A COMSOL–GEMS interface for modeling coupled reactive-transport geochemical processes

VJ Azad, C Li, C Verba, JH Ideker, OB Isgor - Computers & Geosciences, 2016 - Elsevier
An interface was developed between COMSOL Multiphysics TM finite element analysis
software and (geo) chemical modeling platform, GEMS, for the reactive-transport modeling …

Multiphase multicomponent reactive transport and flow modeling

I Sin, J Corvisier - Reviews in Mineralogy and …, 2019 - pubs.geoscienceworld.org
Upon injection into a reservoir, CO2 migrates and interacts with the host rock and pore water
(Benson et al. 2005, 2012). Supercritical or gaseous CO2 dissolves in the pore aqueous …