C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/658.2
C07C 19/08 (2006.01) C07C 17/087 (2006.01)
Patent
CA 1117145
ABSTRACT OF THE DISCLOSURE 1,1,1,2-tetrafluoroethane is manufactured by bringing trifluoroethylene into reaction with hydrogen fluoride in the vapour phase at elevated temperature in the presence of a chromium oxide or basic chromium fluoride hydrofluorination catalyst.
311550
Darragh John I.
Potter Stephen E.
Drouin Guy
Imperial Chemical Industries Limited
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