Title:
酸化クロムの処理及びフッ化ビニルの触媒的製造
Document Type and Number:
Japanese Patent JP3981409
Kind Code:
B2
Abstract:
The invention relates to a process for the production of vinyl fluoride comprising contacting 1,1-difluoroethane in the vapor phase with a trivalent chromium catalyst having primarily the morphology of alpha-chromium oxide wherein chromium is at least 95 atom percent of the metallic cations of said catalyst, at a temperature between about 225 DEG C and 375 DEG C.
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Inventors:
Christoph, Frank Theei
Coleston, The George Double
Lao, Bella Not Malikaji Yuna
Coleston, The George Double
Lao, Bella Not Malikaji Yuna
Application Number:
JP50321697A
Publication Date:
September 26, 2007
Filing Date:
June 07, 1996
Export Citation:
Assignee:
E. I. Dupont Do Nemour & Company
International Classes:
C01G37/02; B01J21/02; B01J23/26; B01J27/132; B01J37/06; B01J37/26; C07B61/00; C07C17/25; C07C21/18
Foreign References:
| US3413363 |
Attorney, Agent or Firm:
Heikichi Odashima
Heigo Odashima
Heigo Odashima