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 …

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 …, 2024 - 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 …

[HTML][HTML] Aqueous foams and emulsions stabilized by mixtures of silica nanoparticles and surfactants: A state-of-the-art review

Z Briceño-Ahumada, JFA Soltero-Martínez… - Chemical Engineering …, 2021 - Elsevier
In the last years, mixtures of silica nanoparticles and surfactants have been widely and
successfully used to stabilize a multiplicity of aqueous foams and emulsions with current and …

Demulsification of water in oil emulsion by surface modified SiO2 nanoparticle

S Javadian, SM Sadrpoor - Journal of Petroleum Science and Engineering, 2020 - Elsevier
In the present study, SiO 2 nanoparticles (NP) were used for dehydration of crude oil. Also,
in order to enhance the hydrophobicity and hydrophilicity of the nanoparticles, they were …

Molecular insights into the effect of anionic-nonionic and cationic surfactant mixtures on interfacial properties of oil-water interface

W Zhou, L Jiang, X Liu, Y Hu, Y Yan - Colloids and Surfaces A …, 2022 - Elsevier
The influence of surfactants is of great importance to the interfacial properties, which is
related by the characteristics of molecular arrays at the interface of multicomponent and …

Application of imidazolium based ionic liquids grafted on microcrystalline cellulose as demulsifiers for water in crude oil (W/O) emulsions

H Sadighian, E Ahmadi, Z Mohamadnia - Carbohydrate Polymers, 2023 - Elsevier
Separation of water and oil from water-in-oil (W/O) emulsion before transportation and
refining is very important and critical. Ionic liquids (ILs) and their derivatives have recently …

Review on application of nanotechnology for asphaltene adsorption, crude oil demulsification, and produced water treatment

U Farooq, A Patil, B Panjwani, G Simonsen - Energy & Fuels, 2021 - ACS Publications
Nanotechnology is widely recognized for having important applications in many industries,
one of which is oil and gas. Both environmental and cost benefits can be achieved when …

The influence of negatively charged silica nanoparticles on the surface properties of anionic surfactants: electrostatic repulsion or the effect of ionic strength?

M Eftekhari, K Schwarzenberger, A Javadi… - Physical Chemistry …, 2020 - pubs.rsc.org
The presence of negatively charged nanoparticles affects the surface activity of anionic
surfactants in an aqueous phase. Recent studies suggest that electrostatic repulsive forces …

Demulsification of bacteria-stabilized Pickering emulsions using modified silica nanoparticles

H Xie, W Zhao, X Zhang, Z Wang - ACS Applied Materials & …, 2022 - ACS Publications
Pickering emulsions stabilized by bacteria acting as particle emulsifiers are new platforms
for microbial transformations of hydrophobic chemicals. However, their high stability often …

Synthesis of a Novel Environmentally Friendly and Interfacially Active CNTs/SiO2 Demulsifier for W/O Crude Oil Emulsion Separation

Z Huang, P Li, X Luo, X Jiang, L Liu, F Ye… - Energy & …, 2019 - ACS Publications
In the current study, novel environmentally friendly and interfacially active carbon
nanotubes/SiO2 nanomaterials (CNTs/SiO2) for emulsified crude oil separation were …