CO 2-responsive gels

RD Jansen-van Vuuren, S Naficy… - Chemical Society …, 2023 - pubs.rsc.org
CO2-responsive materials undergo a change in chemical or physical properties in response
to the introduction or removal of CO2. The use of CO2 as a stimulus is advantageous as it is …

Comprehensive review on stability and demulsification of unconventional heavy oil-water emulsions

J Ma, M Yao, Y Yang, X Zhang - Journal of Molecular Liquids, 2022 - Elsevier
Unconventional petroleum ores have been considered to be an important part of petroleum
resources and an important alternative source of chemicals and energy supply. Extremely …

Design, development, and outlook of superwettability membranes in oil/water emulsions separation

Y Cai, SQ Shi, Z Fang, J Li - Advanced Materials Interfaces, 2021 - Wiley Online Library
Oil leakage and discharge of industrial organic solvents are the main reasons for the oily
wastewater. The separation of oil/water emulsions has been a global challenge due to the …

Advances in CO2-switchable surfactants towards the fabrication and application of responsive colloids

S Dowlati, R Mokhtari, L Hohl, R Miller… - Advances in Colloid and …, 2023 - Elsevier
CO 2-switchable surfactants have selective surface-activity, which can be activated or
deactivated either by adding or removing CO 2 from the solution. This feature enables us to …

A review on the application of nanofluids in enhanced oil recovery

J Hou, J Du, H Sui, L Sun - Frontiers of Chemical Science and …, 2022 - Springer
Enhanced oil recovery (EOR) has been widely used to recover residual oil after the primary
or secondary oil recovery processes. Compared to conventional methods, chemical EOR …

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 …

Nanoemulsion: An emerging technology for oilfield applications between limitations and potentials

NM Aljabri, N Shi, A Cavazos - Journal of Petroleum Science and …, 2022 - Elsevier
Nanoemulsions (NEs) are kinetically stable dispersions with droplet sizes on the order of
100 nm. Properties of NEs, such as the kinetic stability and rheology, have attracted …

Stimuli-responsive emulsions: Recent advances and potential applications

X Ge, L Mo, A Yu, C Tian, X Wang, C Yang… - Chinese Journal of …, 2022 - Elsevier
Responsive emulsions are the emulsions that can be reversibly switched on-demand
between “stable” and “unstable” by environmental stimulus or trigger, which allows a simple …

CO2-responsive surfactant for oil-in-water emulsification and demulsification from molecular perspectives

M Zhang, Y Nan, Y Lu, Q You, Z Jin - Fuel, 2023 - Elsevier
To economically and environmentally recover oil from reservoirs and promote CO 2
utilization (CU) project, CO 2 responsive surfactants have been developed to undertake …

Amide group enhanced self‐assembly and adsorption of thioether‐containing hydroxamic acid on cassiterite surface

Q Sun, Y Dong, S Wang, Z Cao, X Ma… - AIChE Journal, 2023 - Wiley Online Library
Modified surfactants can regulate their adsorption at the target surface and are essential for
various separation applications such as froth flotation. Thioether‐containing hydroxamic …