Oxidation catalysts and process for preparing anhydride from alk

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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252437, 26034675, B01J 2714, C07D30789

Patent

active

041535774

ABSTRACT:
A catalyst complex useful for the partial oxidation of alkanes to the corresponding anhydrides, e.g., converting normal C.sub.4 hydrocarbons to maleic anhydride in vapor phase, comprising as components vanadium, phosphorus, oxygen, Cu, Mo, Ni, Co, Cr, Nd, Ce, Ba, Y and Sm.

REFERENCES:
patent: 3156706 (1964-11-01), Kerr
patent: 3980585 (1976-09-01), Kerr et al.
patent: 4049574 (1977-09-01), Kerr et al.
patent: 4056487 (1977-11-01), Kerr

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