Separation of azeotropic mixture (acetone+ n-heptane) by extractive distillation with intermediate and heavy boiling entrainers: Vapour-liquid equilibrium …

T Zhang, A Li, X Xu, Y Ma, D Xu, L Zhang, J Gao… - The Journal of Chemical …, 2021 - Elsevier
Acetone and n-heptane are widely applied in pharmaceutical industry as benign solvents
and are observed in the wastewater. Because acetone and n-hexane can form an …

Isobaric Vapor–Liquid Equilibrium of Binary Mixtures of 2-Methylpentanedioic Acid Dimethyl Ester and Dimethyl Adipate at 101.3, 50.0, 30.0, and 10.0 kPa

L Wang, H Zhao, L Han, Y Wang… - Journal of Chemical & …, 2024 - ACS Publications
The vapor pressures of pure 2-methylpentanedioic acid dimethyl ester (2-MADE) and
dimethyl adipate (DMA) at corresponding temperatures were measured by a rose-type vapor …

Separation of n-propanol-n-propyl acetate azeotropic system by extractive distillation with ionic liquids: COSMO-RS prediction, experimental investigation and …

F Yang, T Wu, T Song, Q Zhang, Z Zhang - Journal of Molecular Liquids, 2024 - Elsevier
During the preparation of n-propyl acetate (NPAC), an azeotropic mixture of NPAC and n-
propanol (NPA) will form inevitably, which is difficult to separate by ordinary distillation. In …

Vapor–liquid equilibrium for binary and ternary systems of tetrahydrofuran, ethyl acetate and N-methyl pyrrolidone at pressure 101.3 kPa

J Yang, X Pan, M Yu, P Cui, Y Ma, Y Wang… - Journal of Molecular …, 2018 - Elsevier
Vapor− liquid equilibrium (VLE) data for the binary systems of tetrahydrofuran (THF)+ ethyl
acetate (EtOAc), THF+ N-methyl pyrrolidone (NMP) and EtOAc+ NMP, and the ternary …

Isobaric vapor-liquid equilibrium of a ternary system of ethyl acetate+ propyl acetate+ dimethyl sulfoxide and binary systems of ethyl acetate+ dimethyl sulfoxide and …

Y Wang, H Zhang, X Pan, J Yang, P Cui… - The Journal of Chemical …, 2019 - Elsevier
Isobaric vapor-liquid equilibrium data were measured for three systems, namely, ethyl
acetate+ dimethyl sulfoxide, propyl acetate+ dimethyl sulfoxide and ethyl acetate+ propyl …

Measurement and correlation of isothermal vapor-liquid equilibrium for (−)-β-caryophyllene+ p-cymene with dehydroabietic acid at 313.15, 323.15, and 333.15 K

Y Qin, X Chen, L Wang, X Wei, H Mo, X Wei… - Journal of the Taiwan …, 2022 - Elsevier
Background Both rosin and turpentine are extremely abundant and renewable resources in
nature. p-Cymene and (−)-β-caryophyllene are components of turpentine and …

Application of Imidazolium-based polyionic liquids to separate the 1, 3, 5-Trioxane-Water/Ethanol-Water system based on experimental verification and molecular …

Y Qu, Y Liu, H Zhang, Y Dai, Z Zhu, Y Ma, J Qi… - Journal of Molecular …, 2022 - Elsevier
Polyionic liquids (PILs) have the characteristics of non-volatile, high thermal stability and
excellent performance. Because of its strong solubility and molecular recognition ability, it …

Separation abilities of three acetate-based ionic liquids for benzene-methanol mixture through vapor-liquid equilibrium experiment at 101.3 kPa

W Li, H Yin, H Guo, J Li, T Zhang - Fluid Phase Equilibria, 2019 - Elsevier
Three ionic liquids (ILs) with acetate anion (1-hexyl-3-methylimidazolium
acetate,[HMIM][OAC]; 1-octyl-3-methylimidazolium acetate,[OMIM][OAC]; and 1-decyl-3 …

Application of green solvent to separate the minimum boiling point azeotrope based on molecular structure prediction and experimental verification

H Zhang, Y Liu, X Yu, X Qiu, Y Shen, J Yang… - Separation and …, 2020 - Elsevier
With the increasing market demand of methyl isobutyl ketone, the by-product waste liquid
produced in the production process is more and more harmful to the environment. In order to …

Vapor–liquid equilibrium of three binary systems for acetone, diethylamine and N-methyl pyrrolidone at atmospheric pressure

J Yang, X Pan, F Zheng, P Cui, Y Wang… - Journal of Molecular …, 2019 - Elsevier
The vapor liquid equilibrium data of diethylamine+ acetone, acetone+ N-methyl pyrrolidone
and diethylamine+ N-methyl pyrrolidone were measured at 101.3 kPa in this article. Van …