Design and multiple performance evaluation of green energy saving process for ethyl acetate/ethanol/water azeotrope separation by extractive distillation based on …

H Cheng, J Zhong, Y Dai, Y Jiao, Z Zhu, P Cui… - Journal of Cleaner …, 2023 - Elsevier
The clean and efficient separation of ethyl acetate/ethanol/water azeotrope is of great
significance for the production of high-purity ethyl acetate. In this study, a highly efficient …

Lithium extraction from aqueous medium using hydrophobic deep eutectic solvents

K Xue, D Fan, X Wang, Z Dong, Z Zhu, P Cui… - Journal of …, 2023 - Elsevier
Because lithium resources are becoming increasingly scarce, their recovery is an urgent
problem that needs to be solved. In this paper, an environmentally friendly process for the …

Comparative study on ionic liquids and deep eutectic solvents in the separation of fuel additive isopropyl alcohol and ethyl acetate by the experimental study and …

C Sun, Y Qu, Y Dai, P Cui, Y Wang, Z Zhu, J Gao - Fuel, 2023 - Elsevier
Due to their excellent properties, ionic liquids (ILs) and deep eutectic solvents (DESs) have
become the two most widely studied extractants. In this work, the separation process of EAC …

Mechanism Analysis and Multiobjective Optimization of Efficient and Energy-Saving Separation of Green Fuel Additives via Extractive Pressure Swing Distillation with …

H Cheng, K Wang, Y Wang, G Zhao, Z Zhu… - Industrial & …, 2024 - ACS Publications
A mixed system for separation of green fuel additives containing diethyloxymethane and
ethanol by extractive pressure swing distillation for ionic liquids mixed with organic solvents …

Integrated investigation for extractive denitrogenation of fuel oils with Eco-friendly Piperazine-Based ionic liquids

P Gao, L Yang, J Wang, J Gao, D Xu, L Ma, L Zhang… - Fuel, 2023 - Elsevier
It is of great significance to develop sustainable denitrogenation technology due to the
presence of nitrogen compounds in fuel oils which have serious impact on its quality. To …

Implementation of solvation free energy framework to predict the vapor-liquid equilibrium behaviors for the water–hydrazine and ethanol–water azeotropic systems

M Li, Y Hu, L Lv, T Fang, L Hao, S Li, Y Wu… - Chemical Engineering …, 2023 - Elsevier
An azeotrope is a special vapor–liquid equilibrium in which the composition of two
coexisting phases is equal. Due to its strong deviation from the Raoult's law, it poses a great …

A new correlation model of entrainer properties and process economics for ternary azeotrope separation by extractive distillation

K Yin, T Liu, Y Dai, G Li, J Zhong, Y Jiao, P Cui… - Process Safety and …, 2023 - Elsevier
A correlation model was explored and established for the first time, linking the properties of
entrainers to the process economics of extractive distillation separation for ternary …

Ionic-Liquid-Assisted Capture of Volatile Low-Carbon Alcohols in Printing Plant Exhaust Gas

Z Shang, P Xu, G Li, W Zhang, Z Chen… - … Sustainable Chemistry & …, 2024 - ACS Publications
In green and sustainable chemical development, the efficient capture of volatile organic
compounds (VOCs) with novel green solvents is recognized as an excellent potential …

Phase Equilibrium of p-Xylene and Isobutanol in Ionic Liquid Separations: Thermodynamic and Mechanistic Analysis

Y Wang, J Ruan, K Xue, H Cheng, Z Zhu… - ACS Sustainable …, 2024 - ACS Publications
With the continuous expansion of the global polyester industry chain, the market demand for
p-xylene (PX) as an upstream raw material is becoming increasingly large. In response to …

Liquid–Liquid Equilibrium Measurements and Interaction Explorations for Separation of Dimethyl Carbonate and Isopropyl Alcohol Using ChCl-Based Deep Eutectic …

C Sun, J Xing, Y Qu, Y Zhang, P Cui… - Industrial & …, 2023 - ACS Publications
Deep eutectic solvents (DESs) were adopted to separate the azeotropes of dimethyl
carbonate (DMC) and isopropyl alcohol (IPA). Liquid–liquid equilibrium (LLE) data plays a …