Halocarbon hydrogenolysis

Details Halocarbon hydrogenolysis Halocarbon hydrogenolysis

1993-09-16

1994-11-15

Siegel, Alan

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

Organic compounds

Halogen containing

C07C 1908

Patent

active

053649923

ABSTRACT:
Halocarbons such as CCl.sub.2 F, CF.sub.3 CFHCl.sub.2 or CF.sub.3 CFCl.sub.2 which contain chlorine and/or bromine are contacted with hydrogen in the presence of silicon carbide and/or a metal selected from aluminum, molybdenum, titanium, nickel, iron or cobalt (or their alloys) at temperatures of 350.degree. to 700.degree. C. and pressures of 0 to 1000 psig to obtain a product wherein at least one chlorine or bromine in the starting material has been replaced by hydrogen.

REFERENCES:
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patent: 2615926 (1952-10-01), Benning et al.
patent: 2697124 (1954-12-01), Mantell
patent: 2704775 (1955-03-01), Clark
patent: 2992280 (1961-07-01), Olstowski et al.
patent: 3042727 (1962-07-01), Olstowski et al.
patent: 3439052 (1969-04-01), Bjornson
111:11473h Chemical Abstract.

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