Lignin-based porous carbon adsorbents for CO 2 capture

D Barker-Rothschild, J Chen, Z Wan… - Chemical Society …, 2025 - pubs.rsc.org
A major driver of global climate change is the rising concentration of atmospheric CO2, the
mitigation of which requires the development of efficient and sustainable carbon capture …

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 dual pH‐and light‐responsive spiropyran‐based surfactant: Investigations on its switching behavior and remote control over emulsion stability

M Reifarth, M Bekir, AM Bapolisi, E Titov… - Angewandte Chemie …, 2022 - Wiley Online Library
A cationic surfactant containing a spiropyran unit is prepared exhibiting a dual‐responsive
adjustability of its surface‐active characteristics. The switching mechanism of the system …

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 …

A novel switchable collector for selective flotation of fine copper oxide from silica

Q Long, H Wang, X Wang, F Jiang, J Zhang, L Zou… - Minerals …, 2023 - Elsevier
A novel pseudo-Gemini collector (PGC) featuring pH-responsive collecting power and
enhanced selectivity is developed for flotation recovery of fine copper oxides from silica. The …

Dynamic duo: vibrational sum frequency scattering investigation of ph-switchable carboxylic acid/carboxylate surfactants on nanodroplet surfaces

MJ Foster, AP Carpenter… - The Journal of Physical …, 2021 - ACS Publications
Surfactants containing pH-switchable, carboxylic acid moieties are utilized in a variety of
environmental, industrial, and biological applications that require controlled stability of …

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 …

CO2-responsive surfactants for greener extraction of heavy oil: A bench-scale demonstration

Y Lu, R Li, R Manica, Z Zhang, Q Liu, Z Xu - Journal of Cleaner Production, 2022 - Elsevier
In water-based oil sands extraction, the recovery of ultra-heavy oil is determined by two
essential stages: liberation and aeration. However, these two stages prefer opposite water …

High-efficiency and durable removal of water-in-heavy oil emulsions enabled by delignified and carboxylated basswood with zwitterionic nanohydrogel coatings

T Shui, M Pan, Y Lu, J Zhang, Q Liu, PA Nikrityuk… - Journal of Colloid and …, 2022 - Elsevier
Hypothesis It is hypothesized that grafting zwitterionic nanohydrogel (ZNG) helps to achieve
anti-asphaltene properties on cellulosic substrates, thus overcoming the fouling issue of …

Enhancing oil–solid and oil–water separation in heavy oil recovery by CO2‐responsive surfactants

Y Lu, R Li, R Manica, Q Liu, Z Xu - AIChE Journal, 2021 - Wiley Online Library
Interfacial properties are of critical importance to various separation applications. In heavy
oil recovery, for example, a low oil–water interfacial tension (IFT) benefits the separation of …