Review of extractive distillation. Process design, operation, optimization and control

V Gerbaud, I Rodriguez-Donis, L Hegely, P Lang… - … Research and Design, 2019 - Elsevier
Extractive distillation processes enable the separation of non-ideal mixtures, including
minimum or maximum boiling azeotropes and low relative volatility mixtures. Unlike …

Influence of entrainer recycle for batch heteroazeotropic distillation

L Hegely, P Lang - Frontiers of Chemical Science and Engineering, 2018 - Springer
Dehydration of isopropanol applying batch heteroazeotropic distillation with toluene as
entrainer (E) is investigated. The composition of the feed is near to that of the isopropanol …

Comparison of batch heteroazeotropic distillation operational strategies for the dehydration of isopropanol

B Nemeth, L Hegely, P Lang - Chemical Engineering Research and Design, 2019 - Elsevier
The dehydration of isopropanol (B) from a mixture containing methyl ethyl ketone (A) and
toluene (E) as pollutants by batch heteroazeotropic distillation (BHAD) is studied by dynamic …

Optimization of decanter temperature in separating partially miscible homoazeotrope to reduce cost and energy consumption

X Li, S Wang, Y Wang, P Cui, D Xu… - Journal of Chemical …, 2019 - Wiley Online Library
BACKGROUND There is a special type of azeotrope in the chemical industry. The
components can form homoazeotrope under atmospheric pressure and azeotropic …

[PDF][PDF] Optimization of decanter temperature in separating partially miscible homoazeotrope to

X Li, S Wang, Y Wang, P Cui, D Xu, Z Zhu - academia.edu
BACKGROUND: There is a special type of azeotrope in chemical industry. The components
can form homoazeotrope under atmospheric pressure and azeotropic temperature but show …

[PDF][PDF] Comparison of Batch Heteroazeotropic Distillation

N Bence, L Hegely, P Lang - Ind. Eng. Chem. Res, 2019 - academia.edu
The dehydration of isopropanol (B) from a mixture containing methyl ethyl ketone (A) and
toluene (E) as pollutants by batch heteroazeotropic distillation (BHAD) is studied by dynamic …