Extractive distillation with ionic liquids: a review

Z Lei, C Dai, J Zhu, B Chen - AIChE Journal, 2014 - Wiley Online Library
Extractive distillation is commonly used for the separation of azeotropic or close‐boiling
mixtures in the chemical industry. During the past decade, the use of ionic liquids (ILs) as …

A review of extractive distillation from an azeotropic phenomenon for dynamic control

Y Ma, P Cui, Y Wang, Z Zhu, Y Wang, J Gao - Chinese Journal of Chemical …, 2019 - Elsevier
Extractive distillation is an effective method for separating azeotropic or close boiling point
mixtures by adding a third component. Various technologies for performing the extractive …

[HTML][HTML] In the quest for ionic liquid entrainers for the recovery of R-32 and R-125 by extractive distillation under rate-based considerations

M Viar, S Asensio-Delgado, F Pardo, G Zarca… - Separation and …, 2023 - Elsevier
In line with the reduction targets imposed on the production of high global warming potential
(GWP) hydrofluorocarbons by the Kigali Amendment to the Montreal Protocol, the recovery …

Systematic approach for screening organic and ionic liquid solvents in homogeneous extractive distillation exemplified by the tert-butanol dehydration

Y Hu, Y Su, S **, IL Chien, W Shen - Separation and Purification …, 2019 - Elsevier
A systematic strategy for the screening of organic solvents and ionic liquids as entrainers
along with the design of the corresponding homogeneous extractive distillation processes …

Energy-efficient design sequences for the purification of styrene monomer from the pyrolysis oil of waste polystyrene

D Kim, Y Shin, M Lee, J Lee, YJ Lee… - Industrial & Engineering …, 2024 - ACS Publications
This study focuses on the energy-efficient separation process of styrene monomer, avoiding
the formation of an azeotrope by using a vacuum distillation, derived from the pyrolysis of …

Effect of entrainer thermodynamic properties on the separation of ternary mixtures containing two minimum boiling azeotropes by extractive distillation

Y Dai, X Zhou, X Chu, C Li, Z Su, Z Zhu… - Industrial & …, 2022 - ACS Publications
Generally, the selection of an entrainer in extractive distillation depends on relative volatility,
but our previous research shows that relying on relative volatility alone may not achieve the …

Screening of ionic liquids for solvent-sensitive extraction–with deep desulfurization as an example

Z Song, T Zhou, J Zhang, H Cheng, L Chen… - Chemical Engineering …, 2015 - Elsevier
When applying ionic liquids (ILs) for solvent-sensitive extraction systems, ILs dissolved in
the raffinate may lead to severe subsequent problems or a significant reduction in product …

Gas solubility in ionic liquids: UNIFAC-IL model extension

Y Chen, X Liu, JM Woodley… - Industrial & Engineering …, 2020 - ACS Publications
Prediction of thermodynamic behavior is essential for the early design stage of separation
processes including solvent selection, process optimization, and its performance evaluation …

[HTML][HTML] Insights into the selection and design of fluid separation processes

M Blahušiak, AA Kiss, K Babic, SRA Kersten… - Separation and …, 2018 - Elsevier
Separations account for approximately 50% of all manufacturing costs, making the selection
of the proper technology, and a potential affinity separation agent (ASA) of essential …

COSMO-RS-based ionic-liquid selection for extractive distillation processes

JP Gutiérrez, GW Meindersma… - Industrial & engineering …, 2012 - ACS Publications
A solvent selection methodology for extractive distillation processes is applied to identify
promising ionic liquid (IL) solvents for the following separation cases: methylcyclohexane …