Preparation of fluorinated methanes

Details Preparation of fluorinated methanes Preparation of fluorinated methanes

1994-03-15

1995-08-29

Siegel, Alan

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

Organic compounds

Halogen containing

570166, 570167, 570168, C07C 1708

Patent

active

054462185

ABSTRACT:
A single step, vapor phase process for the chlorofluorination of methane forms trifluoromethane and/or tetrafluoromethane in high yield. A Cr.sub.2 O.sub.3 catalyst is preferred.

REFERENCES:
patent: 3442962 (1969-05-01), Vecchio et al.

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