Manufacture of hydrofluorocarbons

Details Manufacture of hydrofluorocarbons Manufacture of hydrofluorocarbons

1992-04-06

1993-05-04

Siegel, Alan

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

Organic compounds

Halogen containing

C07C 1708

Patent

active

052083950

ABSTRACT:
A novel, heterogeneously-catalyzed, gas phase process for the production of 32 and 152a which comprises contacting the corresponding 1,1-dichloroalkane and HF in the vapor phase in the presence of a Lewis acid catalyst such as tin tetrachloride.

REFERENCES:
patent: 2749374 (1956-06-01), Ruh et al.
patent: 3904701 (1975-09-01), Schultz et al.

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