Title:
【発明の名称】ハイドロフルオロアルカンの製造
Document Type and Number:
Japanese Patent JP3328282
Kind Code:
B2
Abstract:
A process for the co-production of two or more hydrofluoroalkanes which comprises contacting an alkene or a halogenated alkane with hydrogen fluoride at elevated temperature in the presence of a fluorination catalyst to produce a first hydrofluoroalkane and wherein an organic precursor to a second hydrofluoroalkane is provided in the process whereby to produce a second hydrofluoroalkane in addition to the first hydrofluoroalkane. In particularly preferred embodiments of the process, the first hydrofluoroalkane is 1,1,1,2-tetrafluoroethane derived from 1-chloro-2,2,2-trifluoroethane or trichloroethylene and the second hydrofluoroalkane is one or more of pentafluoroethane, difluoromethane and 1,1,2,2-tetrafluoroethane.
Inventors:
Powell, Lichyard, Revellin
Scott, Jiyoung, David
Shields, Chyars, Jiyoung
Bonif Ace, David, William
Scott, Jiyoung, David
Shields, Chyars, Jiyoung
Bonif Ace, David, William
Application Number:
JP50125494A
Publication Date:
September 24, 2002
Filing Date:
June 08, 1993
Export Citation:
Assignee:
Ineos Frauer Holding Limited
International Classes:
B01J27/138; C07B61/00; C07C17/20; C07C17/21; C07C17/358; C07C19/08; C07C19/10; (IPC1-7): C07C17/21; B01J27/138; C07C17/20; C07C19/08; C07C19/10
Domestic Patent References:
| JP4234823A | ||||
| JP4234824A | ||||
| JP57163326A |
Attorney, Agent or Firm:
Shigeru Yagita (2 outside)