Recent advances in ionic liquids as alternative to surfactants/chemicals for application in upstream oil industry

A Bera, J Agarwal, M Shah, S Shah, RK Vij - Journal of Industrial and …, 2020 - Elsevier
The oil industry is in search of the stable chemicals that can be applied in drilling,
stimulation, enhanced oil recovery at high temperature and high salinity reservoirs …

[HTML][HTML] On naphthenic acids removal from crude oil and oil sands process-affected water

C Wu, A De Visscher, ID Gates - Fuel, 2019 - Elsevier
Naphthenic acids (NAs) are widely present in crude oil and oil sands process-affected water
(OSPW). NAs in crude oil lead to corrosion problems, promote emulsion formation, decrease …

COSMO-RS based screening of ionic liquids for extraction of phenolic compounds from aqueous media

AS Khan, TH Ibrahim, Z Rashid, MI Khamis… - Journal of Molecular …, 2021 - Elsevier
Due to the superior thermophysical properties and tunable nature of ionic liquids (ILs), these
materials are considered as potential alternative for the removal of phenolic compounds by …

Characterization of naphthenic acids in crude oil samples–A literature review

EV Barros, PR Filgueiras, V Lacerda Jr, RP Rodgers… - Fuel, 2022 - Elsevier
Given the ill-defined term “naphthenic acids”(NAs), we will classify NAs as the carboxylic
acids found naturally in crude oil, which include both classic NAs (c-NAs, monoacids) and ox …

[HTML][HTML] Fuel oil desulfurization with dual functionalized imidazolium based ionic liquids

HS Butt, KC Lethesh, A Fiksdahl - Separation and Purification Technology, 2020 - Elsevier
A series of 36 dual functionalized N-(poly) ethylen glycol N-allyl-/N-benzyl imidazolium and
benzimidazolium ILs were synthesized for extractive desulfurization studies (EDS). The …

Ionic liquid-modified composites for the adsorptive removal of emerging water contaminants: a review

A Ayati, S Ranjbari, B Tanhaei, M Sillanpää - Journal of Molecular Liquids, 2019 - Elsevier
In last decade, the application of ionic liquids (ILs), as green materials, in more sustainable
technologies has received great attention. They have attractive properties, which make them …

Highly efficient cellulose dissolution by alkaline ionic liquids

KC Lethesh, S Evjen, V Venkatraman, SN Shah… - Carbohydrate …, 2020 - Elsevier
Alkaline ionic liquids (ILs) with unconventional organic anions were prepared and used for
cellulose dissolution studies. High concentrations of cellulose were dissolved at room …

Thermal stability of imidazolium-based ionic liquids investigated by TG and FTIR techniques

W Feng, Y Lu, Y Chen, Y Lu, T Yang - Journal of Thermal Analysis and …, 2016 - Springer
Thermal stability and thermal decomposition kinetics of 1-butyl-3-methylimidazolium
tetrafluoroborate ([bmim] BF 4) were investigated using isothermal and non-isothermal …

Rapid, comprehensive screening of ionic liquids towards sustainable applications

V Venkatraman, S Evjen, KC Lethesh, JJ Raj… - Sustainable Energy & …, 2019 - pubs.rsc.org
A computational screening strategy applied to 8 million synthetically diverse ionic liquids,
demonstrates its value for sustainable solvent design. In contrast to previous studies which …

Naphthenic Acids: Formation, Role in Emulsion Stability, and Recent Advances in Mass Spectrometry‐Based Analytical Methods

R Facanali, NA Porto, J Crucello… - Journal of analytical …, 2021 - Wiley Online Library
Naphthenic acids (NAs) are compounds naturally present in most petroleum sources
comprised of complex mixtures with a highly variable composition depending on their origin …