C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 17/25 (2006.01) B01J 23/72 (2006.01) C07C 21/18 (2006.01)
Patent
CA 2686603
Disclosed herein is a process for the preparation of fluorine-containing olefins comprising contacting a chlorofluoroalkene with hydrogen in the presence of a catalyst at a temperature sufficient to cause replacement of the chlorine substituents with hydrogen. Also disclosed is a catalyst composition for the hydrodechlorination of chlorofluoroalkenes comprising copper metal deposited on a support.
L'invention concerne un procédé de préparation d'oléfines contenant du fluor comprenant la mise en contact d'un chlorofluoroalcène avec de l'hydrogène en présence d'un catalyseur à une température suffisante pour entraîner le remplacement des substituants du chlore par l'hydrogène. L'invention concerne également une composition de catalyseur pour l'hydrodéchloration de chlorofluoroalcènes comprenant un métal cuivre déposé sur un support.
Nappa Mario Joseph
Swearingen Ekaterina N.
E. I. Du Pont de Nemours And Company
Torys Llp
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