Invention Grant
- Patent Title: Hydrogenation catalysts with acidic sites
- Patent Title (中): 具有酸性位点的氢化催化剂
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Application No.: US13734559Application Date: 2013-01-04
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Publication No.: US09024086B2Publication Date: 2015-05-05
- Inventor: Zhenhua Zhou , Heiko Weiner
- Applicant: Celanese International Corporation
- Applicant Address: US TX Irving
- Assignee: Celanese International Corporation
- Current Assignee: Celanese International Corporation
- Current Assignee Address: US TX Irving
- Main IPC: C07C27/04
- IPC: C07C27/04 ; B01J23/89 ; B01J23/652 ; B01J23/62 ; C07C29/149 ; B01J37/02 ; B01J37/08 ; B01J23/00 ; B01J23/96 ; B01J23/94 ; B01J23/888 ; B01J35/00 ; B01J23/06 ; B01J23/10 ; B01J23/14 ; B01J23/20 ; B01J23/24 ; B01J23/34 ; B01J23/38 ; B01J23/70 ; B01J21/12
Abstract:
The present invention relates to catalysts and to chemical processes employing such catalysts. The catalysts are preferably used for converting acetic acid to ethanol. The catalyst comprises acidic sites and two or more metals. The catalyst has acidic sites on the surface and the balance favors Lewis acid sites.
Public/Granted literature
- US20130184501A1 HYDROGENATION CATALYSTS WITH ACIDIC SITES Public/Granted day:2013-07-18
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