Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
688552 | Chemical Engineering and Processing: Process Intensification | 2006 | 5 Pages |
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
Authors
Songlin Xu, Huiyuan Wang,