Preparation of maleic anhydride from four-carbon hydrocarbons

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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C07D30760

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040874460

ABSTRACT:
Maleic anhydride is produced by the oxidation of n-butane, n-butenes, 1,3-butadiene or mixture thereof with molecular oxygen in the vapor phase in the presence of a catalytic oxide of molybdenum, phosphorus, oxygen, and at least one element selected from the group consisting of As, Rb, Pd, Cd, Cs, Tl and In.

REFERENCES:
patent: 3992419 (1976-11-01), Otaki et al.

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