发明公开
- 专利标题: PROCESS FOR PRODUCTION OF GLYCOLIC ACID
- 专利标题(中): 用于生产羟基
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申请号: EP09749393.6申请日: 2009-03-16
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公开(公告)号: EP2294045A1公开(公告)日: 2011-03-16
- 发明人: SUN, Ying , WANG, Hua, , LIU, Zhongmin , ATKINS, Martin, Philip
- 申请人: Dalian Institute Of Chemical Physics, Chinese Academy of Sciences , BP P.L.C.
- 申请人地址: No.457 Zhongshan Road Dalian Liaoning 116023 CN
- 专利权人: Dalian Institute Of Chemical Physics, Chinese Academy of Sciences,BP P.L.C.
- 当前专利权人: Dalian Institute Of Chemical Physics, Chinese Academy of Sciences,BP P.L.C.
- 当前专利权人地址: No.457 Zhongshan Road Dalian Liaoning 116023 CN
- 代理机构: Murray, Elisabeth Anne
- 优先权: PCT/CN2008/000970 20080520
- 国际公布: WO2009140850 20091126
- 主分类号: C07C51/12
- IPC分类号: C07C51/12 ; C07C51/10 ; B01J27/188 ; C07C59/06
摘要:
A process for producing glycolic acid from carbon monoxide and formaldehyde, optionally in a solvent, using a catalyst comprising an acidic polyoxometalate compound insoluble in formaldehyde, glycolic acid and the optional solvent, wherein the insoluble acidic polyoxometalate compound has a concentration of acid sites of greater than 60 μmol g
-1 on the external surface and/or has a Hammett Acidity value of less than -12.8.
-1 on the external surface and/or has a Hammett Acidity value of less than -12.8.
公开/授权文献
- EP2294045B1 PROCESS FOR PRODUCTION OF GLYCOLIC ACID 公开/授权日:2016-09-28
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