Modelling droplet size distribution in inline electrostatic coalescers for improved crude oil processing

G Kooti, B Dabir, R Taherdangkoo, C Butscher - Scientific Reports, 2023 - nature.com
Water-in-oil emulsions pose significant challenges in the petroleum and chemical industrial
processes, necessitating the coalescence enhancement of dispersed water droplets in …

Modeling and simulation of crude oil desalting in an industrial plant considering mixing valve and electrostatic drum

E Aryafard, M Farsi, MR Rahimpour - Chemical Engineering and …, 2015 - Elsevier
The aim of present study is development of a mathematical model to predict water and salt
removal efficiencies in an industrial crude oil desalting plant at steady state condition. The …

Influence of key parameters on crude oil desalting: An experimental and theoretical study

L Vafajoo, K Ganjian, M Fattahi - Journal of Petroleum Science and …, 2012 - Elsevier
Desalting plants are often installed in crude oil production units in order to remove water-
soluble salts from an oil stream. Experiments in both the laboratory and field have shown the …

Reduction the viscosity of oil-slime emulsions of heavy oils using gas condensate

A Ochilov, M Sattorov, A Yamaletdinova… - IOP Conference Series …, 2021 - iopscience.iop.org
For breakdown of each type of stable oil-water and oil-slime emulsions, individual
approaches for selection of effective emulsion breakers or their compositions with the …

Population balance modelling of an electrocoalescer

E Sharma, RM Thaokar - Chemical Engineering Science, 2023 - Elsevier
The mechanism of dehydration of a water-in-oil emulsion is complex and involves the
growth of an emulsion of polydispersed water droplets in oil, under an electric field, and their …

Modeling and operability analysis of water separation from crude oil in an industrial gravitational coalescer

M Mohayeji, M Farsi, MR Rahimpour… - Journal of the Taiwan …, 2016 - Elsevier
The main aim of present study is to develop a mathematical model to analyze the
performance of an industrial gravitational coalescer to separate water from crude oil. The …

Effect of current frequency on crude oil dehydration in an industrial electrostatic coalescer

NA Kakhki, M Farsi, MR Rahimpour - Journal of the Taiwan Institute of …, 2016 - Elsevier
The main aim of the present study is to develop a detail mathematical model to investigate
the performance of an industrial electrostatic desalting process. The dehydration process …

Numerical study of electrostatic desalting process based on droplet collision time

MA Ramirez-Argaez, D Abreú-López… - Processes, 2021 - mdpi.com
The desalting process of an electrostatic desalting unit was studied using the collision time
of two droplets in a water-in-oil (W/O) emulsion based on force balance. Initially, the model …

Modeling and optimization of two stage AC electrostatic desalter

V Meidanshahi, A Jahanmiri… - Separation Science and …, 2012 - Taylor & Francis
Electrostatic desalters are commonly used to separate water from crude oil emulsions. In this
study, a novel mathematical model based on a bivariate population balance equation has …

Application of electric mixing method to increase industrial crude oil dehydration efficiency

H Bagheri, S Ghader, F Hosseinpour - Journal of Chemical and …, 2021 - jchpe.ut.ac.ir
The salt can reason severe difficulties like fouling, corrosion using salt deposition, and
catalyst poisoning in the downstream parts. This study presents a modification process for …