Title:
METHOD FOR REMOVING 2-CHLORO-1,3,3,3-TETRAFLUOROPROPENE AND METHOD FOR PRODUCING 1-CHLORO-2,3,3,3-TETRAFLUOROPROPENE
Document Type and Number:
WIPO Patent Application WO/2019/124221
Kind Code:
A1
Abstract:
Provided are a method for removing 2-chloro-1,3,3,3-tetrafluoropropene (1224xe) and a method for producing 1-chloro-2,3,3,3-tetrafluoropropene (1224yd) capable of markedly reducing the concentration of 1224xe in a composition including 1224yd obtained by production of 1224yd or the like. A method for removing 1224xe characterized by bringing a mixture including 1224xe and 1224yd into contact with an alkali.
Inventors:
TANAKA TOSHIYUKI (JP)
SUZUKI YASUHIRO (JP)
NOMURA JUMPEI (JP)
SUZUKI YASUHIRO (JP)
NOMURA JUMPEI (JP)
Application Number:
PCT/JP2018/045932
Publication Date:
June 27, 2019
Filing Date:
December 13, 2018
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C07C17/395; C07C21/18
Domestic Patent References:
| WO2017146190A1 | 2017-08-31 | |||
| WO2011162336A1 | 2011-12-29 | |||
| WO2017146189A1 | 2017-08-31 | |||
| WO2012157763A1 | 2012-11-22 |
Other References:
See also references of EP 3730471A4
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, P.C. (JP)
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