发明授权
US09328048B2 Process for preparing ketene in the presence of a fluidized bed material with a surface area of up to 600 M2/g
有权
在具有高达600M2 / g的表面积的流化床材料存在下制备乙烯酮的方法
- 专利标题: Process for preparing ketene in the presence of a fluidized bed material with a surface area of up to 600 M2/g
- 专利标题(中): 在具有高达600M2 / g的表面积的流化床材料存在下制备乙烯酮的方法
-
申请号: US14769488申请日: 2014-02-25
-
公开(公告)号: US09328048B2公开(公告)日: 2016-05-03
- 发明人: Esben Taarning , Martin Spangsberg Holm , Christian Mårup Osmundsen
- 申请人: Haldor Topsøe A/S
- 申请人地址: DK Lyngby
- 专利权人: Haldor Topsoe A/S
- 当前专利权人: Haldor Topsoe A/S
- 当前专利权人地址: DK Lyngby
- 代理机构: Blank Rome LLP
- 优先权: WOPCT/EP2013/053977 20130227; WOPCT/EP2013/054062 20130228; WOPCT/EP2013/056284 20130325
- 国际申请: PCT/EP2014/053644 WO 20140225
- 国际公布: WO2014/131764 WO 20140904
- 主分类号: C07C45/89
- IPC分类号: C07C45/89 ; C07C45/87
摘要:
A Process for preparing ketene in the presence of a fluidized bed material with a surface area of up to about 600 m2/g. The process is further defined as a process for preparing ketene from a sugar or glycolaldehyde feedstock.
公开/授权文献
信息查询