Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1997-02-05
1998-09-22
Fan, Jane
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
C07C 1700
Patent
active
058116044
ABSTRACT:
A process for the continuous production of 1,1,1,3,3,3-hexafluoropropane (HFC-236fa) and/or 1-chloro-1,1,3,3,3-pentafluoropropane (HCFC-235fa) in the liquid phase wherein the HFC-235fa and/or HFC-236fa serve as solvents for the reaction. When the reaction is conducted in the presence of a catalyst of SbF.sub.3, SbF.sub.5 or a mixture of SbF.sub.5 and HSO.sub.3 F, the reaction mass is unexpectedly less corrosive to the reaction vessel used.
REFERENCES:
patent: 5395997 (1995-03-01), Van Der Puy et al.
patent: 5608126 (1997-03-01), Morikawa et al.
patent: 5608127 (1997-03-01), Gumprecht
Benson Kevin Robert
Bradley David Elliott
Nalewajek David
Allied-Signal Inc.
Dahlen Garth M.
Fan Jane
Friedenson Jay P.
LandOfFree
Continuous production of 1,1,1,3,3,3-hexafluoropropane and 1-chl does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Continuous production of 1,1,1,3,3,3-hexafluoropropane and 1-chl, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Continuous production of 1,1,1,3,3,3-hexafluoropropane and 1-chl will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1623087