Asphaltene induced changes in rheological properties: A review

AA Moud - Fuel, 2022 - Elsevier
Asphaltene is a component of crude oil that has been linked to serious production and
transportation issues. It is a solid oil component with various shapes and molecular …

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 …

Optimization of the demulsification of water-in-heavy crude oil emulsions using response surface methodology

S Ahmadi, A Khormali, FM Khoutoriansky - Fuel, 2022 - Elsevier
The current work investigates the effect of oil to kerosene ratio, space velocity, temperature,
demulsifier dosage, and wash water ratio on the performance of demulsification of water-in …

[HTML][HTML] Molecular design and applications of a nanostructure green Tripodal surface active ionic liquid in enhanced oil recovery: Interfacial tension reduction …

M Kharazi, J Saien, M Torabi, MA Zolfigol - Petroleum Science, 2023 - Elsevier
Surface active ionic liquids (SAILs) are considered as prominent materials in enhanced oil
recovery thanks to their high interfacial activity. This study reports the preparation and …

Green nano multicationic ionic liquid based surfactants for enhanced oil recovery: A comparative study on design and applications

M Kharazi, J Saien, M Torabi, MA Zolfigol - Journal of Molecular Liquids, 2023 - Elsevier
This contribution explores utilizing the novel nanostructure multicationic surface active ionic
liquids (MSAILs) as alternatives to conventional surfactants in enhanced oil recovery (EOR) …

A comparative study on the design and application of new nano benzimidazolium gemini ionic liquids for curing interfacial properties of the crude oil–water system

J Saien, M Kharazi, B Shokri, M Torabi, MA Zolfigol - RSC advances, 2023 - pubs.rsc.org
Gemini surface active ionic liquids (GSAILs) are considered a new prosperous class of ionic
liquids and recognized as high performance materials. The present study explores the …

Demulsification of amphiphilic gemini ionic liquids and its demulsification mechanism

F Ye, L Shen, S Liu, H Liu, X Zhang, Z Zhang, Y Yang… - Chemosphere, 2022 - Elsevier
This work aims to prepare two new amphiphilic and interfacial active gemini ionic liquids to
treat crude oil and investigates its demulsification mechanism. Tetraethylene glycol was …

Synthesis of a low temperature ionic liquid demulsifier and its demulsification mechanism

L Shen, S Liu, Q Qu, Y Tang, Z Zhang, D Xiang, X Yan… - Fuel, 2023 - Elsevier
In this paper, an ionic liquid (DEBIL) was synthesized by a simple and controllable method.
The chemical structure was verified by FT-IR, 1 H NMR and 13 C NMR, and the …

Synthesis and demulsification performance of a Gemini ionic liquid with dual cationic active centers

Y Ding, G Ai, J Du, G Yu, L Lai, X Yan, W Yu… - Separation and …, 2024 - Elsevier
Currently, widely-used demulsifiers are primarily produced using ethylene oxide and
propylene oxide as raw ingredients. The production process is hazardous and complicated …

Nano-modification of carboxylated polyether for enhanced room temperature demulsification of oil-water emulsions: Synthesis, performance and mechanisms

J Zhou, X Zhang, L He, H Sui, X Li - Journal of Hazardous Materials, 2022 - Elsevier
Oil-water emulsions separation is frequently required considering the production and
environmental issues. Herein, a nano-modification strategy has been proposed for …