Title:
PROCESS FOR PRODUCING 1,1,1,4,4,4-HEXAFLUOROBUTANE
Document Type and Number:
WIPO Patent Application WO/1993/010067
Kind Code:
A1
Abstract:
1,1,1,4,4,4-Hexafluorobutane is produced in a high yield at high selectivity by reducing 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene with hydrogen in the presence of a hydrogenation catalyst containing an alloy composed of a first metallic component comprising at least one metal selected between platinum and palladium and a second metallic component comprising at least one metal selected from the group consisting of silver, copper, gold, tellurium, zinc, chromium, molybdenum and thallium.
Inventors:
SEKI EIJI (JP)
AOYAMA HIROKAZU (JP)
NAKADA TATSUO (JP)
KOYAMA SATOSHI (JP)
AOYAMA HIROKAZU (JP)
NAKADA TATSUO (JP)
KOYAMA SATOSHI (JP)
Application Number:
PCT/JP1992/001529
Publication Date:
May 27, 1993
Filing Date:
November 24, 1992
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C07C17/00; C07C17/21; C07C17/23; C07C19/08; (IPC1-7): B01J23/48; B01J23/60; B01J23/62; B01J23/64; B01J23/89; B01J27/057; C07C17/00; C07C17/04; C07C17/24; C07C19/08; C07C21/18
Foreign References:
| JPH01146831A | 1989-06-08 | |||
| JPH01287044A | 1989-11-17 | |||
| EP0434408A1 | 1991-06-26 | |||
| JPH0399026A | 1991-04-24 |
Other References:
See also references of EP 0587896A4
Attorney, Agent or Firm:
Aoyama, Tamotsu (IMP Building 3-7, Shiromi 1-chome, Chuo-k, Osaka-shi Osaka 540, JP)
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