Process for producing 1,1,1,2-tetrafluoroethane

Details Process for producing 1,1,1,2-tetrafluoroethane Process for producing 1,1,1,2-tetrafluoroethane

1994-09-19

1995-06-20

Siegel, Alan

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

C07C 1908

Patent

active

054262534

ABSTRACT:
A process for producing 1,1,1,2-tetrafluoroethane, which comprises reacting 2,2-dichloro-1,1,1,2-tetrafluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane or a mixture thereof with hydrogen in the presence of a hydrogenation catalyst consisting essentially of a Group VIII element as the main component and at least one element selected from the group consisting of Group IB elements, lanthanum and lanthanide elements, as an additional component.

REFERENCES:
patent: 3439052 (1969-04-01), Bjornson
Patent Abstract of Japan vol. 13, No. 384, Nr. 1,132,537 Asahi Glass, Aug. 1989.
Patent Abstracts of Japan, vol. 13, No. 384, Nr. 1,132,638, Aug. 1989 Asahi Glass.
Patent Abstracts of Japan vol. 13, No. 379, Nr. 1,128,942, Aug. 1989 Asahi Glass.

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