发明申请
US20130131399A1 Catalyst Preparations for High Conversion Catalysts for Producing Ethanol
审中-公开
用于生产乙醇的高转化催化剂的催化剂制备
- 专利标题: Catalyst Preparations for High Conversion Catalysts for Producing Ethanol
- 专利标题(中): 用于生产乙醇的高转化催化剂的催化剂制备
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申请号: US13303494申请日: 2011-11-23
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公开(公告)号: US20130131399A1公开(公告)日: 2013-05-23
- 发明人: Heiko Weiner , Ana Rita Almeida , Graham Ormsby
- 申请人: Heiko Weiner , Ana Rita Almeida , Graham Ormsby
- 申请人地址: US TX Dallas
- 专利权人: CELANESE INTERNATIONAL CORPORATION
- 当前专利权人: CELANESE INTERNATIONAL CORPORATION
- 当前专利权人地址: US TX Dallas
- 主分类号: C07C29/149
- IPC分类号: C07C29/149 ; B01J23/63 ; B01J23/89 ; B01J23/755 ; B01J23/835 ; B01J23/75 ; B01J23/62 ; B01J23/656 ; B01J23/889 ; B01J21/04 ; B01J21/06 ; B01J21/08 ; B01J21/12 ; B01J21/18 ; B01J37/08 ; B01J21/02 ; B01J27/185 ; B01J23/652 ; B01J23/888 ; B01J23/882 ; B01J23/883 ; B01J23/885 ; B01J23/887 ; B01J23/648 ; B01J23/847 ; B01J23/843 ; B01J23/644 ; B01J23/78 ; B01J23/83
摘要:
A process for producing a catalyst, the process comprising the steps of: impregnating a first metal from a first metal precursor on a support to form a first impregnated support; calcining the first impregnated support; impregnating a second metal from a second metal precursor on the first impregnated support to form a second impregnated support; calcining the second impregnated support to form the catalyst, wherein the catalyst has a total metal loading of at least 2 wt. % based on the total weight of the catalyst. A method for hydrogenating alkanoic acids in the presence of the catalyst is also disclosed.
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