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 …

Economic analysis and life cycle environmental assessment of imidazolium-based ionic liquids for separation of the methanol/dimethyl carbonate azeotrope

C Guo, X Liu, F Wang, Y Cao, S Zheng… - … Sustainable Chemistry & …, 2023 - ACS Publications
The environmental impacts of extractive distillation via different types of ionic liquids (ILs)
have not been investigated in the context of the entire life cycle. Herein, comprehensive …

[HTML][HTML] Molecular interaction mechanism in the separation of a binary azeotropic system by extractive distillation with ionic liquid

H Li, G Sun, D Li, L Xi, P Zhou, X Li, J Zhang… - Green Energy & …, 2021 - Elsevier
Ionic liquids (ILs) have shown excellent performance in the separation of binary azeotropes
through extractive distillation [1]. But the role of the ionic liquid in azeotropic system is not …

Extraction performance and mechanism of TBP in the separation of Fe3+ from wet-processing phosphoric acid

Z Hu, T Zhang, L Lv, Y Chen, B Zhong… - Separation and Purification …, 2021 - Elsevier
Fe 3+ is an impurity of the raw phosphoric acid from wet-process route and the waste
phosphoric acid from the etching process of electronic industry. The effects of temperature …

Separation of ethyl acetate and ethanol by imidazole ionic liquids based on mechanism analysis and liquid–liquid equilibrium experiment

C Sun, Y Zhang, Y Dai, J Xing, Y Qu, Y Wang… - Journal of Molecular …, 2023 - Elsevier
Azeotrope of ethyl acetate (EAC) and ethanol (EA) generated in the synthesis of ethyl
acetate (EAC), was difficult to separate by general distillation. Liquid-liquid extraction using …

Comparison of deep eutectic solvents and organic solvent effects on the separation of ternary azeotropes by the experimental study and molecular simulation

X Qiu, Y Qu, M Zhou, Y Liu, Z Zhu… - ACS Sustainable …, 2021 - ACS Publications
Extractive distillation is often used to separate difficult separation systems so as to realize
the recovery and utilization of resources in industry. Based on the separation of ethylene …

Design and optimization for the separation of cyclohexane-isopropanol-water using mixed extractants with thermal integration based on molecular mechanism

H Zhang, F Zhao, Z Ma, X Liu, P Cui, J Gao… - Separation and …, 2021 - Elsevier
With the improvement of people's living standards, higher requirements are put forward for
food safety, variety and quality. Edible oil is essential in people's life, but the production and …

Systematic screening procedure and innovative energy-saving design for ionic liquid-based extractive distillation process

T Shen, L Teng, Y Hu, W Shen - Frontiers of Chemical Science and …, 2023 - Springer
In the traditional extractive distillation process, organic solvents are often used as entrainers.
However, environmental influence and high energy-consumption are significant problems in …

Mechanism analysis of liquid-liquid extraction separation for dimethyl carbonate and methanol by choline-based DESs as extractants

K Yin, Y Shen, Y Jiao, M Zhou, X Wang, Z Zhu… - Fluid Phase …, 2023 - Elsevier
Dimethyl carbonate (DMC) is a widely used chemical raw material and chemical product
with excellent performance. In this manuscript, based on electrostatic potential (ESP) …

Scale Synthesis of Poly(butylene carbonate-co-terephthalate) and Its Depolymerization–Repolymerization Recycling Process

L Liu, Z Tu, Y Lu, Z Wei - Industrial & Engineering Chemistry …, 2023 - ACS Publications
Development of biodegradable aliphatic–aromatic copolyesters has been widely accepted
by society as a promising strategy to solve plastic pollution. Here, a kilogram-scale aliphatic …