Convective dissolution of CO2 in reactive alkaline solutions: Active role of spectator ions

C Thomas, V Loodts, L Rongy, A De Wit - International Journal of …, 2016 - Elsevier
Upon dissolution of carbon dioxide (CO 2) into deep saline aquifers, various chemical
reactions are likely to take place between dissolved CO 2 and reactants dissolved in the …

[HTML][HTML] Gas storage in geological formations: A comparative review on carbon dioxide and hydrogen storage

H Zhong, Z Wang, Y Zhang, S Suo, Y Hong… - Materials Today …, 2024 - Elsevier
Carbon dioxide and hydrogen storage in geological formations at Gt scale are two promising
strategies toward net-zero carbon emissions. To date, investigations into underground …

Engineered CO2 injection: The use of surfactants for enhanced sweep efficiency

S Kim, JC Santamarina - International Journal of Greenhouse Gas Control, 2014 - Elsevier
Poor CO 2 displacement efficiency can exacerbate hydro-chemo-mechanically coupled
phenomena in CO 2 storage reservoirs, increase the area affected by CO 2 in the reservoir …

A macroscopic two-length-scale model for natural convection in porous media driven by a species-concentration gradient

S Gasow, AV Kuznetsov, M Avila, Y Jin - Journal of Fluid Mechanics, 2021 - cambridge.org
The modelling of natural convection in porous media is receiving increased interest due to
its significance in environmental and engineering problems. State-of-the-art simulations are …

Rock dissolution patterns and geochemical shutdown of–brine–carbonate reactions during convective mixing in porous media

X Fu, L Cueto-Felgueroso, D Bolster… - Journal of Fluid …, 2015 - cambridge.org
Motivated by the process of convective mixing in porous media, here we study the formation
of rock-dissolution patterns that arise from geochemical reactions during Rayleigh–Bénard …

Qualitative and quantitative experimental study of convective mixing process during storage of CO2 in heterogeneous saline aquifers

A Taheri, O Torsæter, E Lindeberg, NJ Hadia… - International Journal of …, 2018 - Elsevier
CO 2 dissolution is considered as one of the most promising mechanisms for trapping of free-
phase CO 2 into brine. It causes an increased density of the brine and initiation of …

Laboratory experiments and numerical simulation studies of convectively enhanced carbon dioxide dissolution

TJ Kneafsey, K Pruess - Energy Procedia, 2011 - Elsevier
Carbon dioxide (CO2) injected into a permeable rock stratum will be stored via four major
mechanisms,(1) bulk containment of the mobile supercritical phase CO2,(2) small-scale …

Density‐Driven Convection in a Fractured Porous Media: Implications for Geological CO2 Storage

M Kim, KY Kim, WS Han, J Oh… - Water Resources …, 2019 - Wiley Online Library
Dissolution trapping is one of the primary mechanisms of carbon dioxide (CO2) storage in a
geological formation. In this study, a numerical model was used to examine the impacts of …

Chemical control of hydrodynamic instabilities in partially miscible two-layer systems

MA Budroni, LA Riolfo, L Lemaigre… - The Journal of …, 2014 - ACS Publications
Hydrodynamic instabilities at the interface between two partially miscible liquids impact
numerous applications, including CO2 sequestration in saline aquifers. We introduce here a …

Fundamental investigation of reactive-convective transport: Implications for long-term carbon dioxide (CO2) sequestration

MF Shahriar, A Khanal - International Journal of Greenhouse Gas Control, 2023 - Elsevier
The density-driven convection coupled with chemical reaction is the preferred mechanism
for permanently storing CO 2 in saline aquifers. This study uses a 2D visual Hele-Shaw cell …