Catalysts and process for gaseous phase fluorination of aliphati

Details Catalysts and process for gaseous phase fluorination of aliphati Catalysts and process for gaseous phase fluorination of aliphati

1986-11-25

1988-05-31

Evans, J. E.

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

Organic compounds

Halogen containing

568407, C07C 1720, C07C 4500

Patent

active

047482850

ABSTRACT:
This invention relates to catalysts for gaseous phase fluorination of aliphatic chlorinated derivatives by hydrofluoric acid. The catalysts comprise chromium oxide microspheres obtained by a sol-gel process. This invention also relates to gaseous phase fluorination processes for aliphatic chlorinated derivatives utilizing these catalysts.

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patent: 3755477 (1973-08-01), Firth et al.
patent: 3978145 (1976-08-01), Knaak
patent: 4218430 (1980-08-01), Biggerstaff

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