Article ID Journal Published Year Pages File Type
688552 Chemical Engineering and Processing: Process Intensification 2006 5 Pages PDF
Abstract

A new entrainer for separation of tetrahydrofuran–water azeotropic mixture by extractive distillation was introduced in this article. 1,2-Propanediol was used as the entrainer instead of 1,4-butanediol, which decreased the reboiler energy and entrainer consumption. Tetrahydrofuran–water extractive binary column distillation system was simulated with the HYSYS software platform. 1,2-Propanediol and 1,4-butanediol are used as solvent in the simulation respectively. Simulation results showed that there are a lot of advantages when 1,2-propanediol was entrainer. The results were then corroborated in a batch experimental column for the selected entrainer.

Related Topics
Physical Sciences and Engineering Chemical Engineering Process Chemistry and Technology
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