Title:
Process
Document Type and Number:
Japanese Patent JP6100323
Kind Code:
B2
Abstract:
According to the present invention, there is provided a process for preparing 2,3,3,3-tetrafluoropropene (CF3CF=CH2, 1234yf), the process comprising:(a) Converting 1,1,1-trifluoro-2,3-dichloropropane (243db) to 2-chloro-3,3,3-trifluoropropene (1233xf);(b) hydrofluorinating 1233xf to 1,1,1,2-tetrafluoro-2-chloropropane; and(c) converting 1,1,1,2-tetrafluoro-2-chloropropane to 1234yf.
Inventors:
Andrew, Paul, Charat
Robert, Elliot, Low
John, Charles, McCarthy
Robert, Elliot, Low
John, Charles, McCarthy
Application Number:
JP2015135385A
Publication Date:
March 22, 2017
Filing Date:
July 06, 2015
Export Citation:
Assignee:
MEXICHEM AMANCO HOLDING S.A. DE C.V.
International Classes:
C07C17/25; C07C17/093; C07C19/08; C07C21/18
Domestic Patent References:
| JP2005504097A | ||||
| JP2009514957A | ||||
| JP11292807A | ||||
| JP6256236A |
Foreign References:
| WO2005042451A1 |
Attorney, Agent or Firm:
Masaharu Takamura
Hiroki Kashima
Hiroki Kashima
Previous Patent: A sound wave measuring device and a sound wave measuring method
Next Patent: 遠赤外線乾燥焼却炉
Next Patent: 遠赤外線乾燥焼却炉