Experimental Study on the Density-Driven Convective Mixing of CO2 and Brine at Reservoir Temperature and Pressure Conditions

L Jiang, Y Wang, G Lu, J Yang, Y Song - Energy & Fuels, 2022 - ACS Publications
… (33) conducted laboratory experiments with analogue fluids (… In this study, we visualized the
density-driven convective mixing … development of convective mixing were visualized by CCD …

Enhanced Mass Transfer by Density-Driven Convection during CO2 Geological Storage

S Wang, Y Liu, Y Zhao, Y Zhang, L Jiang… - Industrial & …, 2020 - ACS Publications
… Basin, the flow rate of formation brine is approximately 1–10 cm… and laboratory-scale
studies on gravity-driven convective … To visualize the convective mixing process from the initial …

An experimental study of density-driven convection of fluid pairs with viscosity contrast in porous media

Y Teng, P Wang, L Jiang, Y Liu, Y Song… - International Journal of …, 2020 - Elsevier
… CO 2 -saturated brine and native brine. In this study, the … in the laboratory during studies of
CO 2 natural convection of is … , and the convection process was visualized and quantitatively …

Density Driven Convection in Porous Media

HY Birgisson - 2020 - duo.uio.no
… access to campus laboratories during the main round of experiments. To make … experimental
work on plume patterns relies on the use of pH color indicators to visualize the convection

convective dissolution in a three-dimensional granular porous medium: An experimental study

C Brouzet, Y Méheust, P Meunier - Physical Review Fluids, 2022 - APS
… These results obtained in model laboratory experiments … (ii) the convection continuously
brings CO2-devoid brine in contact … In order to visualize the instability inside the porous medium, …

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
visualize the density-driven convection formed due to gravitational instabilities. The primary
goal of the experiments … CO 2 into brine with different initial ionic concentrations and flow

Pore-scale study of miscible density-driven mixing flow in porous media

L Ju, B Shan, P Liu, Z Guo - Physics of Fluids, 2021 - pubs.aip.org
… the supercritical state into the brine and therefore reduces the … consistent with the scale of
laboratory experiments, 43,44 and … The density-driven convective mixing flow in this paper is a …

Effect of permeability and density difference on convective mixing and storage of CO2 in saline aquifers

H Khatirzad, A Jafarian - Chemical Engineering Science, 2024 - Elsevier
… As a result of the higher velocity of convection compared to diffusion, density-driven convection
plays a crucial role in enhancing the overall mixing of CO 2 and brine (Pau et al., 2010), …

[HTML][HTML] Effects of permeability on CO2 dissolution and convection at reservoir temperature and pressure conditions: A visualization study

W Amarasinghe, I Fjelde, JÅ Rydland, Y Guo - International Journal of …, 2020 - Elsevier
Visualization of CO 2 -mixing with different fluid phases (brine with different salinity and/or
oil) and convection … -Shaw cell, also at other experimental conditions. Moreover, geological …

… dissolved carbon in space and time: An experimental technique for the measurement of pH and total carbon concentration in density driven convection of CO $ _2 …

HY Birggison, Y Xu, M Moura, EG Flekkøy… - arXiv preprint arXiv …, 2024 - arxiv.org
… In Section IV, we apply the technique to the study of Density Driven Convection in a …
Laboratory flow experiments for visualizing carbon dioxide-induced, density-driven brine convection