发明申请
- 专利标题: PROCESS FOR PREPARING 2,3,3,3-TETRAFLUOROPROPENE
- 专利标题(中): 制备2,3,3,3-四氯丙烯的方法
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申请号: US13056448申请日: 2009-07-24
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公开(公告)号: US20110178344A1公开(公告)日: 2011-07-21
- 发明人: Masatoshi Nose , Daisuke Karube , Akinari Sugiyama , Takashi Shibanuma , Takehiro Chaki
- 申请人: Masatoshi Nose , Daisuke Karube , Akinari Sugiyama , Takashi Shibanuma , Takehiro Chaki
- 国际申请: PCT/JP2009/063629 WO 20090724
- 主分类号: C07C17/20
- IPC分类号: C07C17/20
摘要:
The present invention provides a process for producing 2,3,3,3-tetrafluoropropene represented by the formula CF3CF═CH2, comprising contacting a fluorine-containing propane represented by the formula CF2XCFYCH2Z, wherein X is Cl, Br, or I; one of Y and Z is H, and the other is F, Cl, Br, or I, with at least one catalyst selected from the group consisting of chromium oxides, fluorinated chromium oxides, and iron fluorides in a gas phase. According to the process of the invention, 2,3,3,3-tetrafluoropropene can be easily produced under economically advantageous conditions.
公开/授权文献
- US08344191B2 Process for preparing 2,3,3,3-tetrafluoropropene 公开/授权日:2013-01-01
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