[HTML][HTML] 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 …

[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 …

A review of ionic liquids: Recent synthetic advances and oilfield applications

SMS Hussain, AA Adewunmi, OS Alade… - Journal of the Taiwan …, 2023 - Elsevier
Background Ionic liquids have received a lot of interest in recent years from scientists and
academics due to their distinctive qualities, including low vapor pressure, low toxicity, high …

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 …

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 …

[HTML][HTML] Application of ionic liquids for chemical demulsification: A review

N Hassanshahi, G Hu, J Li - Molecules, 2020 - mdpi.com
In recent years, ionic liquids have received increasing interests as an effective demulsifier
due to their characteristics of non-flammability, thermal stability, recyclability, and low vapor …

Demulsification of water in crude oil emulsion using long chain imidazolium ionic liquids and optimization of parameters

N Hazrati, AAM Beigi, M Abdouss - Fuel, 2018 - Elsevier
In this work, the application of ionic liquids in separation of water from crude oil as a water
demulsifier was reported. Imidazolium ionic liquids substituted with long alkyl chains (n= 10 …

Review on demulsification techniques for oil/water emulsion: Comparison of recyclable and irretrievable approaches

JY Low, CS Khe, F Usman, YM Hassan, CW Lai… - Environmental …, 2023 - Elsevier
Since the establishment of the first global refinery in 1856, crude oil has remained one of the
most lucrative natural resources worldwide. However, during the extraction process from …

A binary mixture of a biosurfactant and an ionic liquid surfactant as a green dispersant for oil spill remediation

MUH Shah, M Moniruzzaman, M Sivapragasam… - Journal of Molecular …, 2019 - Elsevier
Formulations based on conventional surfactants and organic solvents have been used as
potential dispersants for oil-spill remediation. However, their toxicity restricts their usage in …