Purification of saturated halocarbons

Details Purification of saturated halocarbons Purification of saturated halocarbons

1990-10-02

1995-09-12

Siegel, Alan

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

Organic compounds

Halogen containing

C07C 1738

Patent

active

054498465

ABSTRACT:
A process for reducing the content of unsaturated impurities in saturated fluorohalocarbons and fluorohalohydrocarbons by contacting the impure saturated fluorohalocarbon and/or fluorohalohydrocarbon in a substantially dry fluid state with a substantially dry amorphous solid metal oxide composition consisting essentially of cupric oxide, cobaltic oxide, silver oxide, manganese dioxide, or a mixture of any two or more thereof, at an effective temperature up to about 300.degree. C.

REFERENCES:
patent: 2999885 (1961-09-01), Heberling, Jr.
patent: 3696156 (1972-10-01), Weeks
patent: 4129603 (1978-12-01), Bell
patent: 4158675 (1979-06-01), Potter
Johnson and Gammon, U.S. Naval Research laboratory Report NRL 6582, dated Apr. 20, 1967.
Musick and Williams, Ind. Eng. Chem., Prod. Res. Develop, vol. 13, No. 3, 1974, pp. 175-179.

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