Invention Grant
- Patent Title: Process for purifying ethanol
- Patent Title (中): 乙醇纯化方法
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Application No.: US13610074Application Date: 2012-09-11
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Publication No.: US08704014B2Publication Date: 2014-04-22
- Inventor: Radmila Wollrab , Nathan Bower , Josefina T. Chapman , Gerald Grusendorf , Victor J. Johnston , Lincoln Sarager , R. Jay Warner , Heiko Weiner
- Applicant: Radmila Wollrab , Nathan Bower , Josefina T. Chapman , Gerald Grusendorf , Victor J. Johnston , Lincoln Sarager , R. Jay Warner , Heiko Weiner
- Applicant Address: US TX Dallas
- Assignee: Celansese International Corporation
- Current Assignee: Celansese International Corporation
- Current Assignee Address: US TX Dallas
- Main IPC: C07C29/149
- IPC: C07C29/149
Abstract:
Purifying and/or recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. Separation and purification processes of crude ethanol mixture are employed to allow recovery of ethanol and remove impurities. In addition, the process involves returning acetaldehyde separated from the crude ethanol product to the reactor.
Public/Granted literature
- US20130046113A1 PROCESS FOR PURIFYING ETHANOL Public/Granted day:2013-02-21
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