Invention Grant
- Patent Title: Process for the production of ethanol from an acetic acid feed and a recycled ethyl acetate feed
- Patent Title (中): 从乙酸饲料和回收的乙酸乙酯饲料中生产乙醇的方法
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Application No.: US13456515Application Date: 2012-04-26
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Publication No.: US09024083B2Publication Date: 2015-05-05
- Inventor: Zhenhua Zhou , Iva Franjkic , Radmila Jevtic , Victor J. Johnston , David Lee , Heiko Weiner
- Applicant: Zhenhua Zhou , Iva Franjkic , Radmila Jevtic , Victor J. Johnston , David Lee , Heiko Weiner
- Applicant Address: US TX Irving
- Assignee: Celanese International Corporation
- Current Assignee: Celanese International Corporation
- Current Assignee Address: US TX Irving
- Main IPC: C07C29/149
- IPC: C07C29/149 ; C07C29/141 ; B01J23/89 ; C07C29/88 ; C07C29/90 ; C07C67/08 ; B01J37/02 ; B01J23/62 ; B01J23/652 ; B01J23/72 ; B01J23/80 ; B01J23/835 ; B01J21/08 ; B01J21/16 ; B01J35/10
Abstract:
The present invention produces ethanol in a reactor that comprises a catalyst composition and a feed stream comprising acetic acid and a recycled liquid stream comprising ethyl acetate. The catalyst composition comprises a first catalyst comprising platinum, cobalt, and/or tin and a second catalyst comprising copper. The crude ethanol product may be separated and ethanol recovered.
Public/Granted literature
- US20120238785A1 Process For The Production of Ethanol From An Acetic Acid Feed and A Recycled Ethyl Acetate Feed Public/Granted day:2012-09-20
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