Invention Grant
- Patent Title: Method for purifying an alcohol from a fermentation broth using a falling film, a wiped film, a thin film or a short path evaporator
- Patent Title (中): 使用降膜，擦拭膜，薄膜或短路蒸发器从发酵液中纯化醇的方法
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Application No.: US13123848Application Date: 2009-10-02
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Publication No.: US08399717B2Publication Date: 2013-03-19
- Inventor: Pascal Rousseaux , Clement Cellier , Frederic Ollivier
- Applicant: Pascal Rousseaux , Clement Cellier , Frederic Ollivier
- Applicant Address: FR Saint Beauzire
- Assignee: Metabolic Explorer
- Current Assignee: Metabolic Explorer
- Current Assignee Address: FR Saint Beauzire
- Agency: Baker Donelson Bearman Caldwell & Berkowitz, PC
- Priority: WOPCT/EP2008/063287 20081003
- International Application: PCT/EP2009/062818 WO 20091002
- International Announcement: WO2010/037843 WO 20100408
- Main IPC: C07C29/74
- IPC: C07C29/74 ; C07C29/76
Abstract:
Method for purifying an alcohol from a fermentation broth comprising adding a heavy solvent, evaporating the alcohol to be purified, and mechanically drawing out of the crystallized salts by heavy solvent flow and scrapping on a falling film evaporator, a wiped film evaporator, a thin film evaporator or a short path evaporator.
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