METHOD FOR PRODUCTION OF FLUOROMETHANES OR FLUOROETHANES Russian patent published in 1995 - IPC

Abstract RU 2043985 C1

FIELD: production of coolant, solvents and explosive compounds. SUBSTANCE: suitable chloro- or chloro-fluoromethanes and ethanes are used as reagent 1, HF being used as reagent 2. Synthesis is carried out at 0-185 C in the presence of catalyst. Pentachloride of tantalum is used as said catalyst. EFFECT: improves quality of desired product.

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RU 2 043 985 C1

Authors

V.N.Mallikardzhuna Rao[Us]

Dates

1995-09-20Published

1990-12-21Filed