B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 23/06 (2006.01) B01J 23/26 (2006.01) C07C 17/08 (2006.01) C07C 17/10 (2006.01) C07C 17/20 (2006.01) C07C 17/21 (2006.01) C07C 19/08 (2006.01)
Patent
CA 2059983
A chromium-containing fluorination catalyst which comprises an activity-promoting amount of zinc or a compound of zinc, a process for increasing the activity of a chromium-containing fluorination catalyst by introducing an activity promoting amount of zinc or a compound of zinc to the catalyst and a process for the production of fluorinated hydrocarbons, in particular 1,1,1,2-tetrafluoroethane which comprises reacting a hydrocarbon or a halogenated hydrocarbon, in particular 1-chloro-2,2,2-trifluoroethane with hydrogen fluoride in the vapour phase in the presence of the zinc-promoted chromium-containing catalyst.
Scott John David
Watson Michael John
Gowan Intellectual Property
Ineos Fluor Holdings Limited
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