Vanadium coated phosphorus-vandium oxide and phosphorus-vanadium

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Phosphorus or compound containing same

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502211, 549259, B01J 27198, B01J 2718, C07D30734

Patent

active

048248193

ABSTRACT:
A catalyst for the oxidation of butane to produce maleic anhydride comprising a substrate containing phosphorus and vanadium or alternatively phosphorus, vanadium and a co-metal characterized by the presence of post deposited vanadium. A process for the manufacture of maleic anhydride from butane feedstock using the novel catalyst is also described. Maleic anhydride is useful in the manufacture of alkyd resins.

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patent: 4416803 (1983-11-01), Udovich et al.
patent: 4418003 (1983-11-01), Udovich et al.
patent: 4515904 (1985-05-01), Edwards
patent: 4560674 (1985-12-01), Wrobleski et al.
patent: 4563439 (1986-01-01), Bremer et al.

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