Title:
2,3,3,3-テトラフルオロプロペンの製造方法
Document Type and Number:
Japanese Patent JP5348240
Kind Code:
B2
Abstract:
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.
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Inventors:
Masato Nose
Daisuke Kadome
Meihei Sugiyama
Shun Shibanuma
Yuuki Chaki
Daisuke Kadome
Meihei Sugiyama
Shun Shibanuma
Yuuki Chaki
Application Number:
JP2011504254A
Publication Date:
November 20, 2013
Filing Date:
July 24, 2009
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C07C17/20; C07C17/25; C07C21/18; C07B61/00
Foreign References:
| WO2008040969A1 | ||||
| WO2008030440A1 | ||||
| US2996555 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office