Manufacture of difluorochloromethane

Details Manufacture of difluorochloromethane Manufacture of difluorochloromethane

1988-06-17

1989-06-06

Evans, J. E.

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

Organic compounds

Halogen containing

C07C 1720, C07C 1724, C07C 1902, C07C 1900

Patent

active

048373702

ABSTRACT:
A vapor phase process is disclosed for the selective disproportionation of fluorodichloromethane to difluorochloromethane and chloroform using a solid catalyst of an activated mixture of iron oxide and rare earth oxides.

REFERENCES:
patent: 3087976 (1986-04-01), Hauptschein et al.
patent: 3651156 (1972-03-01), Scherer et al.
patent: 4678859 (1987-07-01), Rudershausen
Translation of French Pat. No. 1,422,476, granted 11-15-1965.

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