Stabilization mechanism and chemical demulsification of water-in-oil and oil-in-water emulsions in petroleum industry: A review

D Wang, D Yang, C Huang, Y Huang, D Yang, H Zhang… - Fuel, 2021 - Elsevier
Emulsions frequently encountered in petroleum production, include water-in-oil (W/O)
emulsions, oil-in-water (O/W) emulsions, and water-in-oil-in-water (W/O/W) emulsions, which …

An overview of recent advances in state-of-the-art techniques in the demulsification of crude oil emulsions

MA Saad, M Kamil, NH Abdurahman, RM Yunus… - Processes, 2019 - mdpi.com
The processing of crude oil often requires the extraction of a large amount of water.
Frequently, crude oil is mixed with water to form water-in-crude oil emulsions as the result of …

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 …

Development of advanced oil/water separation technologies to enhance the effectiveness of mechanical oil recovery operations at sea: Potential and challenges

B Liu, B Chen, J Ling, EJ Matchinski, G Dong… - Journal of Hazardous …, 2022 - Elsevier
Mechanical oil recovery (ie, booming and skimming) is the most common tool for oil spill
response. The recovered fluid generated from skimming processes may contain a …

[HTML][HTML] A critical review of the development and demulsification processes applied for oil recovery from oil in water emulsions

W Faisal, F Almomani - Chemosphere, 2022 - Elsevier
The formation of stable emulsions is a fundamental problem in oil industry that can result in
a sequence of environmental and operational problems. Chemical demulsification is …

Polymeric surfactants and emerging alternatives used in the demulsification of produced water: A review

F Shehzad, IA Hussein, MS Kamal, W Ahmad… - Polymer …, 2018 - Taylor & Francis
Stable emulsions are frequently encountered in oil production and cause a series of
environmental and operational issues. Chemical demulsification is widely used for the …

Emulsion system, demulsification and membrane technology in oil–water emulsion separation: A comprehensive review

Y Deng, M Dai, Y Wu, C Peng - Critical Reviews in Environmental …, 2023 - Taylor & Francis
The economic development, utilization of petroleum and industrial production have
produced a large quantity of emulsified oily wastewater, which will pose a serious threat to …

A novel oxygen-containing demulsifier for efficient breaking of water-in-oil emulsions

J Ma, X Li, X Zhang, H Sui, L He, S Wang - Chemical Engineering Journal, 2020 - Elsevier
A novel aliphatic alcohol nonionic polyether (MJTJU-2) has been successfully synthesized
by esterification and polymerization. It is found that this new polyether is efficient in fast …

Application of magnetic nanoparticles in demulsification: A review on synthesis, performance, recyclability, and challenges

AA Adewunmi, MS Kamal, TI Solling - Journal of Petroleum Science and …, 2021 - Elsevier
The quest for effective demulsification materials is growing rapidly in the recent times.
Magnetic nanoparticles (MNPs) are an attractive alternative of commercial demulsifiers …

Demulsification of water-in-crude oil emulsion driven by a carbonaceous demulsifier from natural rice husks

F Ye, Z Zhang, Y Ao, B Li, L Chen, L Shen, X Feng… - Chemosphere, 2022 - Elsevier
Removing emulsified water from a water-in-crude oil (W/O) emulsion is critically required
prior to downstream processing in the petroleum industry. In this work, environmentally …