Title:
ヒドロフルオロアルカンの製造方法
Document Type and Number:
Japanese Patent JP4357607
Kind Code:
B2
Abstract:
A two-step process for the preparation of pentafluoroethane (F125) and/or 1,1,1,2,3,3,3-heptafluoro-propane (F227ea), which firstly involves gaseous phase pyrolysis of a trifluoromethane current at >700 degrees C., followed by contacting the gaseous mixture obtained with a fluorination catalyst.
Inventors:
Jiyan-Marc Sergeil
Eric Lacroix
Filip Bonnet
Eritsk Jyorda
Eric Lacroix
Filip Bonnet
Eritsk Jyorda
Application Number:
JP17114098A
Publication Date:
November 04, 2009
Filing Date:
June 18, 1998
Export Citation:
Assignee:
Atofina S.A.
International Classes:
B01J23/26; C07C17/269; C07B61/00; C07C17/087; C07C19/08; C07C23/06
Foreign References:
| US3009966 | ||||
| US3154592 |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Naoya Fushimi
Naoya Fushimi