Catalyst for the preparation of phthalic anhydride

Details Catalyst for the preparation of phthalic anhydride Catalyst for the preparation of phthalic anhydride

1982-12-27

1984-12-18

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30789

Patent

active

044892047

ABSTRACT:
A catalyst for the preparation of phthalic anhydride is disclosed which comprises a carrier having an open arcuate configuration, e.g. in the form of half rings, and an active portion including V.sub.2 O.sub.5 and porous TiO.sub.2 with the pores having mostly a radius in the 500 to 1,500 .ANG. range. Also described is a method of preparing phthalic anhydride which utilizes this catalyst.

REFERENCES:
patent: 3799886 (1974-03-01), Felice et al.
patent: 3848033 (1974-11-01), Callahan et al.
patent: 4036783 (1977-07-01), Blechschmitt et al.
Sittig, Handbook of Catalyst Manufacture, Noyes Data Corp., Park Ridge, NJ, (1978), pp. 396-398.
Thomas, Catalytic Processes and Proven Catalysts, Academic Press, New York, (1970), pp. 203-205.

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