C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/658.1
C07C 17/38 (2006.01) C07C 17/395 (2006.01) C07C 19/08 (2006.01)
Patent
CA 2003039
ABSTRACT OF THE DISCLOSURE PURIFICATION OF SATURATED HALOCARBONS 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°C.
E. I. Du Pont de Nemours And Company
Fernandez Richard E.
Sim & Mcburney
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