Process for preparing phthalic anhydride

Details Process for preparing phthalic anhydride Process for preparing phthalic anhydride

1976-11-12

1978-02-21

Raymond, Richard L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252432, 252461, 252477R, C07D30789

Patent

active

040752313

ABSTRACT:
Phthalic anhydride is prepared by the oxidation of ortho-xylene with molecular oxygen at a temperature of about 200.degree. to about 600.degree. C. in the presence of an oxidation catalyst that comprises an essentially inert support having a strongly-adhering coat of a catalytic composition containing an oxide of vanadium wherein the concentration of vanadium is less than 10%.

REFERENCES:
patent: 2954385 (1960-09-01), Burney et al.
patent: 3464930 (1969-09-01), Friedrichsen et al.

Affiliated with

Also associated with

Rating

Process for preparing phthalic anhydride 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 preparing phthalic anhydride, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing phthalic anhydride will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-125996