Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-09-24
1977-04-26
Jiles, Henry R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
252415, C07D30760
Patent
active
040201740
ABSTRACT:
The present disclosure relates to a method of reactivation of certain catalytic properties of a phosphorous-vanadium-oxygen complex catalyst which is used for the oxidation of hydrocarbons in particular acyclic aliphatics such as alkanes or alkenes to oxidation products including aldehydes, ketones, acids and anhydrides. The present method of reactivation is implemented by passing a material containing a halide over the catalyst during normal oxidation operations or in a separate procedure for process improvements. A process using a phosphorous-vanadium-oxygen complex zinc promoted catalyst wherein butane is passed along with air or oxygen over said catalyst to effect the production of maleic anhydride is suitable for the claimed reactivating procedure.
REFERENCES:
patent: 3862146 (1975-01-01), Boghosian
Dentz Bernard
Gilkes Arthur G.
Jiles Henry R.
McClain William T.
Sloat Robert E.
LandOfFree
Reactivation of maleic anhydride producing phosphorus-vanadium-o does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Reactivation of maleic anhydride producing phosphorus-vanadium-o, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reactivation of maleic anhydride producing phosphorus-vanadium-o will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2087747