Molecular dynamics and experimental study of the effect of pressure on CO2 foam stability and its effect on the sequestration capacity of CO2 in saline aquifer

Y Wen, T Yu, L Xu, P Zeng, W Gao, Y Hou… - Chemical Engineering …, 2024 - Elsevier
CO 2 foam flooding technology is one of the important methods to improve the efficiency of
CO 2 sequestration in saline aquifers. This article explores the influence rules of pressure on …

Experimental measurements and characterization models of caprock breakthrough pressure for CO2 geological storage

B Chen, Q Li, Y Tan, T Yu, X Li, X Li - Earth-Science Reviews, 2024 - Elsevier
Caprock plays a critical role in the long-term safety of CO 2 geological storage, and
breakthrough pressure serves as a key indicator for evaluating caprock sealing. The …

Adsorption abilities and mechanisms of Lactobacillus on various nanoplastics

L Zhao, Q Dou, S Chen, Y Wang, Q Yang, W Chen… - Chemosphere, 2023 - Elsevier
As a new type of pollutants, nanoplastics (NPs), which are easily ingested by humans from
food wraps, salt, drinking water, have been widely detected in various water environments …

CO2 utilization and sequestration in organic-rich shale from the nanoscale perspective

S Meng, C Liu, Y Liu, Z Rui, H Liu, X Jin, J Tao - Applied Energy, 2024 - Elsevier
As the main components of shale gas, the adsorption behavior of CH 4 and nC 4 H 10 in
organic matter is of great significance to the recovery of shale gas. In this work, organic …

Interfacial chemical mechanisms of brine salinity affecting the CO2 foam stability and its effect on the sequestration capacity of CO2 in deep saline aquifer

Y Wen, Y Zhong, P Zeng, Q Li - Journal of Molecular Liquids, 2024 - Elsevier
CO 2 foam flooding is an important method to expand the sweep scope of CO 2 and
significantly improve the ability of sequestrate CO 2 in saline aquifer. Salinity is an important …

Characterization of the effects of wettability and pore pressure on the interfacial behavior of CO2 interacting with oil-water two-phase on pore walls

T Yu, Q Li, Y Tan, H Hu, L Xu, X Li, L Xu… - Geoenergy Science and …, 2023 - Elsevier
To date, research studies on film-like residual oil have mainly focused on reservoirs in the
late stage of water flooding development. However, there have been relatively few studies …

Study on the effect of hydrogen bonding network structure in amphoteric surfactant solution on the wettability of coal dust

Y Zhou, B Jiang, CF Yu, B Ji, M Su, W Nie, H Yu… - Journal of Molecular …, 2024 - Elsevier
The interaction between coal, surfactant, and water molecules is a vital surface chemistry
problem. The mechanism by which the type of hydrogen bonding network structure (HBNS) …

[HTML][HTML] CO2 gas stripped off membranous residual oil from pore surfaces: Effects of temperature, pressure and wettability

T Yu, H Hu, Q Li, Y Tan, L Xu, X Cao - Journal of Rock Mechanics and …, 2023 - Elsevier
The threshold values of CO 2 gas stripped off membranous residual oil from the pore walls
are not clear under different temperatures, pressures and wettability conditions. The extent …

Effect mechanism of wettability on CO2 replacement brine in nanopores

T Yu, Q Li, Y Tan, B Chen, H Hu - Journal of Hydrology, 2023 - Elsevier
The mechanism of using CO 2 to replace brine in nanopores is still unclear, and the
influence of the wettability of pore walls on the interfacial effect needs to be improved. In this …

Mechanism study on the influence of wettability on CO2 displacement of shale oil in nanopores

H Xu, F Wang, Y Liu, X Meng, L Liu - Fuel, 2024 - Elsevier
A four-phase model of an oil–gas-water-wall system was constructed using the molecular
dynamics simulation method. On this basis, the effect of shale reservoir wettability on the …