Process for the manufacture of maleic anhydride utilizing cataly

Details Process for the manufacture of maleic anhydride utilizing cataly Process for the manufacture of maleic anhydride utilizing cataly

1985-02-27

1987-03-10

Jiles, Henry R.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

502 38, 502 51, 549257, 549259, C07D30760

Patent

active

046492054

ABSTRACT:
A process for the reactivation of a vanadium-phosphorus-oxygen catalyst promoted by metals selected from the group consisting of zinc, molybdenum, niobium, tungsten, uranium, cobalt and tin with alkyl esters of phosphoric acid and water is disclosed. The catalysts are useful for the manufacture of maleic anhydride from butane, butene, butadiene or benzene feedstock.

REFERENCES:
patent: 3862146 (1975-01-01), Boghosian

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