Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1996-11-06
1999-08-03
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570169, C07C 1708
Patent
active
059327766
ABSTRACT:
The invention relates to catalytic fluorination of perchloroethylene or of pentachloroethane in the gas phase by means of hydrofluoric acid.
A mixed catalyst is employed, made up of nickel and chromium oxides, halides and/or oxyhalides deposited on a support consisting of aluminium fluoride or of a mixture of aluminium fluoride and alumina.
REFERENCES:
patent: 2435551 (1948-02-01), Black
patent: 2900423 (1959-08-01), Smith
patent: 3650987 (1972-03-01), Veechio et al.
patent: 3661805 (1972-05-01), Horvath
patent: 3787331 (1974-01-01), Gioppelli et al.
patent: 3793229 (1974-02-01), Groppelli et al.
patent: 3804778 (1974-04-01), Ramanadin
patent: 4131616 (1978-12-01), Stiles
patent: 4439534 (1984-03-01), Foulletier
patent: 4748285 (1988-05-01), Foulletier
patent: 4766280 (1988-08-01), Manzer et al.
patent: 4912270 (1990-03-01), Carlson et al.
Cheminal Bernard
Lacroix Eric
Lantz Andre
LandOfFree
Process for fluorination of perchloroethylene or of pentachloroe does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for fluorination of perchloroethylene or of pentachloroe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for fluorination of perchloroethylene or of pentachloroe will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-850942