发明申请
- 专利标题： CATALYSTS FOR PRODUCING ACRYLIC ACIDS AND ACRYLATES
- 专利标题（中）： 用于生产丙烯酸和丙烯酸酯的催化剂
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申请号： US13248710申请日： 2011-09-29
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公开(公告)号： US20130085293A1公开(公告)日： 2013-04-04
- 发明人: Dick Nagaki , Craig Peterson , Mark Scates , Heiko Weiner , Josefina T. Chapman , Alexandra S. Locke
- 申请人： Dick Nagaki , Craig Peterson , Mark Scates , Heiko Weiner , Josefina T. Chapman , Alexandra S. Locke
- 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： B01J31/04
- IPC分类号： B01J31/04 ; C07C51/347 ; B01J29/04 ; B01J21/06 ; B01J31/26 ; B01J31/38
摘要：
In one embodiment, the invention is to a catalyst composition comprising vanadium and titanium. The catalyst composition further comprises ethylene glycol and citric acid. Preferably, the catalyst composition is substantially free of oxalic acid and lactic acid.
公开/授权文献
- US08735314B2 Catalysts for producing acrylic acids and acrylates 公开/授权日：2014-05-27