[HTML][HTML] Formation, stabilization and chemical demulsification of crude oil-in-water emulsions: A review

E Yonguep, KF Kapiamba, KJ Kabamba… - Petroleum …, 2022 - Elsevier
The crude oil recovery process is frequently associated with the formation of stable
emulsions due to factors such as turbulent flow in pipelines and the presence of surface …

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 …

Recent demulsification methods of crude oil emulsions–Brief review

S Faizullayev, A Adilbekova, W Kujawski… - Journal of Petroleum …, 2022 - Elsevier
The oil industry faces with crude oil emulsions formation issue. It is a common problem for
the most of oil-producing countries around the world, including the Republic of Kazakhstan …

Comprehensive review of stabilising factors, demulsification methods, and chemical demulsifiers of oil-water emulsions

X Yang, S Chen, H Chen, L He, Y Ni, S Liu… - Separation and …, 2024 - Elsevier
With most crude oil extracted in the form of an emulsion, a substantial quantity of interfacially
active substances such as asphaltenes and resins adsorbed at the oil–water interface can …

Enhanced oil droplet aggregation and demulsification by increasing electric field in electrocoagulation

S Yang, J Sun, K Wu, C Hu - Chemosphere, 2021 - Elsevier
Electrocoagulation (EC) is an efficient technology for removing oil-in-water (O/W) emulsions.
However, the role of the electric field in EC for demulsification remains unclear and an …

Molecular dynamics simulation on water/oil interface with model asphaltene subjected to electric field

W Li, H Zeng, T Tang - Journal of Colloid and Interface Science, 2022 - Elsevier
Hypothesis: The droplet-medium interfaces of petroleum emulsions are often stabilized by
the indigenous surface-active compounds (eg., asphaltenes), causing undesired issues …

Trending approaches on demulsification of crude oil in the petroleum industry

KT Alao, OR Alara, NH Abdurahman - Applied Petrochemical Research, 2021 - Springer
The complicated nature of crude oil emulsions is part of the major setbacks associated with
the postulation of methods for phase separation and demulsification in the oil industry …

Insights into the effect of water content on asphaltene aggregation behavior and crude oil rheology: A molecular dynamics simulation study

B Zhu, M Yang, Y Yan, J Zhong, J Li, Z Li… - Journal of Molecular …, 2024 - Elsevier
In the production and transportation of crude oils, the interaction between asphaltene
components and water is inevitable, significantly impacting asphaltene aggregation …

Application of commercial zwitterionic surfactants and ionic liquids to reduce interfacial tension and alter wettability in a carbonate reservoir

Z Ahsaei, M Nabipour, A Azdarpour… - Energy Sources, Part …, 2022 - Taylor & Francis
Interfacial tension (IFT) reduction and wettability alteration are major mechanisms to
chemically enhanced oil recovery (CEOR) in carbonate reservoirs. The purpose of this …

Review of asphaltenes in an electric field

U Farooq, S Lædre, K Gawel - Energy & Fuels, 2021 - ACS Publications
Asphaltenes are regarded as troublesome components of crude oils as their precipitation
and deposition inside production wells and downstream infrastructure often result in a …