Catalyst for fluorination of 1,1-dichloro-1-fluoroethane and pro

Details Catalyst for fluorination of 1,1-dichloro-1-fluoroethane and pro Catalyst for fluorination of 1,1-dichloro-1-fluoroethane and pro

1996-03-28

1997-09-30

Siegel, Alan

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

Organic compounds

Halogen containing

C07C 1708

Patent

active

056727895

ABSTRACT:
A catalyst for fluorination of 1,1-dichloro-1-fluoroethane which is obtained by mixing chromic hydroxide and an aqueous solution of magnesium chloride, reacting the mixture with an aqueous solution of HF and then calcining the resulting product and a process for preparing 1,1,1,-trifluoroethane by reacting 1,1-dichloro-1-fluoroethane with HF in the presence of the above catalyst are provided.

REFERENCES:
patent: 4547483 (1985-10-01), Muller et al.
patent: 5407877 (1995-04-01), Scott
patent: 5453551 (1995-09-01), Lacroix et al.
patent: 5545774 (1996-08-01), Rao

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