Purification process

Details Purification process Purification process

1992-04-03

1993-05-11

Siegel, Alan

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

Organic compounds

Halogen containing

C07C 1738

Patent

active

052103420

ABSTRACT:
A process for the removal of chlorocarbon impurities, and in particular chlorofluoromethane from difluoromethane which comprises contacting the impure difluoromethane with an active carbon.

REFERENCES:
patent: 4906796 (1990-03-01), Yates

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