[HTML][HTML] Emulsions in external electric fields

J Sjöblom, S Mhatre, S Simon, R Skartlien… - Advances in Colloid and …, 2021 - Elsevier
Water is co-produced with crude oils, generally in the form of water-in-crude oil emulsions.
The oil and water phases need to be separated before export. Separation is performed in …

Effect of electric field strength on deformation and breakup behaviors of droplet in oil phase: A molecular dynamics study

N Li, Z Sun, W Liu, L Wei, B Li, Z Qi, Z Wang - Journal of Molecular Liquids, 2021 - Elsevier
Electrostatic demulsification process is frequently accompanied by the occurrence of droplet
breakup, which will cause a fall in the efficiency of droplet electro-coalescence. To uncover …

Next generation digital microfluidic technology: Electrophoresis of charged droplets

DJ Im - Korean Journal of Chemical Engineering, 2015 - Springer
Contact charging of a conducting droplet in a dielectric medium is introduced as a novel and
useful digital microfluidic technology as well as an interesting scientific phenomenon. The …

A three-dimensional level set method for droplet sorting using a non-uniform electric field

N Naz, Y Sui - Physics of Fluids, 2023 - pubs.aip.org
In this research, we have developed a computational method for droplet sorting using a non-
uniform electric field. The method is based on a three-dimensional level-set method and the …

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 …

Effect of electric field non-uniformity on droplets coalescence

S Luo, J Schiffbauer, T Luo - Physical Chemistry Chemical Physics, 2016 - pubs.rsc.org
Electric field assisted coalescence is one of the most efficient methods for water-in-oil
emulsion separation. In this paper, we experimentally study water droplet evolution in an oil …

Electrocoalescence of a drop pair

S Mhatre, S Deshmukh, R Thaokar - Physics of Fluids, 2015 - pubs.aip.org
The interaction and coalescence of a freely suspended drop pair, aligned in a uniform DC
electric field is investigated using experiments, analytical theory, and numerical calculations …

Electrocoalescence of water droplet trains in sunflower oil under the coupling of Non-uniform electric and Laminar flow fields

B Li, X Dou, K Yu, W Zhang, H Xu, Z Sun… - Chemical Engineering …, 2022 - Elsevier
Electrocoalescence is an energy-efficient and environmentally-friendly process for
demulsifying water-in-oil emulsions, which has been extensively used in the oil and …

Electrocoalescence in non-uniform electric fields: An experimental study

S Mhatre, R Thaokar - Chemical Engineering and Processing: Process …, 2015 - Elsevier
The method of electrostatic force-assisted phase separation is widely used in the chemical
industry. The fast and clean separation capabilities make electrocoalescence a favorite …

Molecular dynamics simulations of nanoparticle-laden drop–interface electrocoalescence behaviors under direct and alternating current electric fields

B Li, X Dou, K Yu, N Li, W Zhang, H Xu, Z Sun… - Journal of Molecular …, 2021 - Elsevier
Electrocoalescence is an energy-efficient and environmentally friendly process for
separating water-in-oil emulsions. In this study, nanoparticle-laden drop–interface …