Title:
２−クロロ−３，３，３−トリフルオロプロペンの製造方法
Document Type and Number:
Japanese Patent JP5748027
Kind Code:
B2
Abstract:
This invention provides a process for producing 2-chloro-3,3,3-trifluoropropene, comprising: reacting anhydrous hydrogen fluoride with at least one chlorine-containing compound selected from the group consisting of chloropropanes and chloropropenes represented by specific formulas in a gas phase in the presence of a chromium atom-containing fluorination catalyst while heating, the reaction being carried out in the presence of molecular chlorine or with a water content in the reaction system of 300 ppm or less. This invention enables suppression of catalyst deterioration and efficient production of 2-chloro-3,3,3-trifluoropropene in a simple and economically advantageous manner on an industrial scale.
Inventors:
Yuzo Komatsu
Kishimoto Masayuki
Kishimoto Masayuki
Application Number:
JP2014535344A
Publication Date:
July 15, 2015
Filing Date:
October 23, 2012
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C07C17/25; C07C21/18
Domestic Patent References:
| JP2009522365A | ||||
| JP2005500150A |
Foreign References:
| US20110155942 | ||||
| WO1993025507A1 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office