CO 2-Responsive polymer materials

H Liu, S Lin, Y Feng, P Theato - Polymer Chemistry, 2017‏ - pubs.rsc.org
CO2-Responsive polymer materials have received enormous attention in recent years, since
CO2 as a new trigger has many advantages such as abundant availability, low cost, energy …

Recent advances of surfactant-stabilized N2/CO2 foams in enhanced oil recovery

L Sun, B Bai, B Wei, W Pu, P Wei, D Li, C Zhang - Fuel, 2019‏ - Elsevier
Foam has been applied in enhanced oil recovery (EOR) for more than sixty years. The
surfactant-stabilized N 2/CO 2 foams are two of the most widely used foams in foam EOR …

Smart mobility control agent for enhanced oil recovery during CO2 flooding in ultra-low permeability reservoirs

Y Zhang, M Gao, Q You, H Fan, W Li, Y Liu, J Fang… - Fuel, 2019‏ - Elsevier
The development of natural/artificial fractures leads to significant differences of the physical
properties between the matrix and the fractures, which usually causes serious channeling …

The stability study of CO2 foams at high pressure and high temperature

Y Wang, Y Zhang, Y Liu, L Zhang, S Ren, J Lu… - Journal of Petroleum …, 2017‏ - Elsevier
CO 2 foam is effective for mobility control and blocking of high permeability channels in the
process of CO 2 flooding for enhanced oil recovery. CO 2 foams are much less stable than …

In-situ formulation of pickering CO2 foam for enhanced oil recovery and improved carbon storage in sandstone formation

KR Chaturvedi, T Sharma - Chemical Engineering Science, 2021‏ - Elsevier
Compared to sole gas flooding, foam flooding provides superior mobility control, enhanced
sweep, and greatly improved oil recovery from depleted oil reservoirs. However, since most …

[HTML][HTML] Gas channeling control with an in-situ smart surfactant gel during water-alternating-CO2 enhanced oil recovery

XJ Luo, B Wei, K Gao, B **g, B Huang, P Guo, HY Yin… - Petroleum Science, 2023‏ - Elsevier
Undesirable gas channeling always occurs along the high-permeability layers in
heterogeneous oil reservoirs during water-alternating-CO 2 (WAG) flooding, and …

Enhanced oil recovery through synergy of the interfacial mechanisms by low salinity water alternating carbon dioxide injection

A Gandomkar, MG Sheykhneshin, HR Nasriani… - … Research and Design, 2022‏ - Elsevier
During this study, a comprehensive investigation of low salinity water alternating CO 2
injection was performed for enhanced oil recovery in oil-wet carbonate reservoirs. A synergy …

Advanced switchable molecules and materials for oil recovery and oily waste cleanup

Y Lu, Y Zhu, F Yang, Z Xu, Q Liu - Advanced Science, 2021‏ - Wiley Online Library
Advanced switchable molecules and materials have shown great potential in numerous
applications. These novel materials can express different states of physicochemical …

Ultra-stable CO2-in-water foam by generating switchable Janus nanoparticles in-situ

X Chen, C Da, DC Hatchell, H Daigle… - Journal of Colloid and …, 2023‏ - Elsevier
Hypothesis The surface of silica nanoparticles (NP) may be covalently grafted with two
amino ligands to balance colloidal stability and interfacial activity via formation of in situ …

[HTML][HTML] Carbon sequestration through CO2 foam-enhanced oil recovery: a green chemistry perspective

JA Clark, EE Santiso - Engineering, 2018‏ - Elsevier
Enhanced oil recovery (EOR) via carbon dioxide (CO 2) flooding has received a
considerable amount of attention as an economically feasible method for carbon …