Title:
2クロロ1,1,1,2,3,3,3ヘプタフルオロプロパンの製造方法
Document Type and Number:
Japanese Patent JP5154656
Kind Code:
B2
Abstract:
A method of catalytically converting 2,2, dichlorohexafluoropropane (HFC-216aa) into 2 chloro 1,1,1,2,3,3,3 heptafluoropropane (HFC-217ba) including the step of exposing the 2,2 dichlorohexafluoropropane to a chromium-containing catalyst comprising a metal oxide, a halogenated metal oxide or a metal oxyhalide, which chromium-containing catalyst comprises 0.01% to 5.0% by weight zinc or a compound of zinc.
Inventors:
Andrew, Paul, Charat
John, Charles, McCarthy
John, Charles, McCarthy
Application Number:
JP2010532656A
Publication Date:
February 27, 2013
Filing Date:
November 10, 2008
Export Citation:
Assignee:
MEXICHEM AMANCO HOLDING S.A. DE C.V.
International Classes:
B01J27/132; C07C17/20; C07C19/10; C07B61/00
Domestic Patent References:
| JP2005504824A | ||||
| JP5220400A | ||||
| JP4145033A | ||||
| JP5097723A | ||||
| JP2007508376A |
Attorney, Agent or Firm:
Hirohito Katsunuma
Yukitaka Nakamura
Noritaka Yokota
Takeyasu Ito
Masaharu Takamura
Yukitaka Nakamura
Noritaka Yokota
Takeyasu Ito
Masaharu Takamura
Previous Patent: JPS5154655
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