发明公开
- 专利标题: CATALYSTS AND METHODS FOR ALCOHOL DEHYDRATION
- 专利标题(中): 催化剂和方法脱水酒精的
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申请号: EP13756242.7申请日: 2013-08-21
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公开(公告)号: EP2872249A1公开(公告)日: 2015-05-20
- 发明人: BARTON, David G. , CHOJECKI, Adam , ELOWE, Paul R. , KILOS, Beata A.
- 申请人: Dow Global Technologies LLC
- 申请人地址: 2040 Dow Center Midland, MI 48674 US
- 专利权人: Dow Global Technologies LLC
- 当前专利权人: Dow Global Technologies LLC
- 当前专利权人地址: 2040 Dow Center Midland, MI 48674 US
- 代理机构: Houghton, Mark Phillip
- 优先权: US201261694833P 20120830
- 国际公布: WO2014035759 20140306
- 主分类号: B01J23/10
- IPC分类号: B01J23/10 ; C07C41/09 ; C07C43/275
摘要:
Provided is a process for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a dehydration catalyst. The dehydration catalyst is an oxide of a medium rare earth element, wherein the medium rare earth element is samarium, europium, gadolinium, or mixtures thereof.
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