发明申请
- 专利标题: PROCESS FOR PRODUCTION OF GLYCOLIC ACID
- 专利标题(中): 生产甘油酸的方法
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申请号: US12736865申请日: 2009-03-16
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公开(公告)号: US20110144388A1公开(公告)日: 2011-06-16
- 发明人: Ying Sun , Hua Wang , Zhongmin Liu , Martin Philip Atkins
- 申请人: Ying Sun , Hua Wang , Zhongmin Liu , Martin Philip Atkins
- 优先权: CNPCTCN2008000970 20080520
- 国际申请: PCT/CN2009/000278 WO 20090316
- 主分类号: C07C51/145
- IPC分类号: C07C51/145 ; C07C29/147
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.
公开/授权文献
- US08501987B2 Process for production of glycolic acid 公开/授权日:2013-08-06
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