Title:
SEPARATION OF 2,5-DIHYDROFURAN AND WATER FROM MIXTURES THEREOF BY EXTRACTIVE DISTILLATION
Document Type and Number:
WIPO Patent Application WO2002068402
Kind Code:
A3
Abstract:
Disclosed is a process for separting 2,5-dihydrofuran (2,5-DHF) from aqueous solution of 2,5-DHF by extractive distillation using certain organic liquids as the extraction agent.
Inventors:
BARNICKI SCOTT DONALD
Application Number:
PCT/US2002/004367
Publication Date:
January 23, 2003
Filing Date:
February 14, 2002
Export Citation:
Assignee:
EASTMAN CHEM CO (US)
International Classes:
C07D307/28; (IPC1-7): C07D307/28; B01D3/40
Foreign References:
| US4636284A | 1987-01-13 | |||
| US3812158A | 1974-05-21 | |||
| US4231941A | 1980-11-04 |
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