[HTML][HTML] Liquid-liquid extraction of polyaromatic compounds with ionic liquid. A theoretical and experimental approach

P Arenas-Fernández, I Suárez, B Coto - Separation and Purification …, 2022 - Elsevier
Recent legislation worldwide aims to reduce the levels of polyaromatics compounds in
lubricant bases due to their harmful effect on health. Ionic liquids have obtained broad …

Simulation and optimization of aromatic extraction from lube oil cuts by liquid-liquid extraction

MT Fouladvand, J Asadi, MN Lotfollahi - Chemical Engineering Research …, 2021 - Elsevier
The simulation and optimization of aromatic extraction process from lube oil cuts using
furfural as a solvent are conducted by linking the Aspen Plus simulator and MATLAB. The …

A new sulfolane aromatic extractive distillation process and optimization for better energy utilization

Q Wang, JY Chen, M Pan, C He, CC He… - … and Processing-Process …, 2018 - Elsevier
Extractive distillation (ED) processes are widely used for the separation of aromatic and non-
aromatic hydrocarbons. Approximate boiling points of components and azeotropes in the …

A model to predict physical properties for light lubricating oils and its application to the extraction process by furfural

B Coto, R van Grieken, JL Peña, JJ Espada - Chemical engineering …, 2006 - Elsevier
In the lubricating oil manufacturing process, the aromatic content of vacuum distillates is
reduced by solvent extraction, frequently with furfural. In this work, a method based on …

A generalized model to predict the liquid–liquid equilibrium in the systems furfural+ lubricating oils

B Coto, R van Grieken, JL Peña, JJ Espada - Chemical Engineering …, 2006 - Elsevier
In the lubricating oil manufacturing process, the aromatic content of vacuum distillates is
reduced by solvent extraction, frequently with furfural. These mixtures present very complex …

Sequential and in situ extraction of furfural from reaction mixture and effect of extracting agents on furfural degradation

CHJT Dietz, M Verra, S Verberkt… - Industrial & …, 2019 - ACS Publications
Furfural is a platform chemical that can be obtained from renewable resources. It can be
produced by acid-catalyzed dehydration of xylose. Currently, the furfural yield is relatively …

Liquid–liquid equilibrium in the systems furfural+ light lubricating oils using UNIFAC

JJ Espada, B Coto, JL Peña - Fluid Phase Equilibria, 2007 - Elsevier
In the lubricating oil manufacturing process, the aromatic content of vacuum distillates is
reduced by solvent extraction, frequently with furfural. The complex composition of such …

Simulation of pilot-plant extraction experiments to reduce the aromatic content from lubricating oils

JJ Espada, B Coto, R van Grieken… - Chemical Engineering and …, 2008 - Elsevier
In the lubricating oil manufacturing process, the aromatic content from vacuum distillates is
reduced by solvent extraction, frequently with furfural. These mixtures present very complex …

[HTML][HTML] Predictive methods for density and refractive index of naphthenic lubricating oils during solvent extraction process

XL Xu, TQ Wang, GH Chen, JW Hou, YS Liu - Petroleum Science, 2023 - Elsevier
Lubricating oils are usually produced by solvent extraction to separate aromatics in order to
achieve the desired specifications and better quality products. Among the different …

A novel characterization of furfural-extract oil from vacuum gas oil and its application in solvent extraction process

T Luo, Q Liu, Z Xu, X Sun, S Zhao - Fuel Processing Technology, 2016 - Elsevier
Solvent extraction is highly efficient process for removing the toxic polycyclic aromatic
hydrocarbons (PaHs) from vacuum gas oil (VGO) to produce eco-friendly processing oil. In …