Method for producing maleic anhydride

Details Method for producing maleic anhydride Method for producing maleic anhydride

1975-05-14

1976-08-17

Moatz, Harry I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252437, C07D30760

Patent

active

039754073

ABSTRACT:
Maleic anhydride is obtained by oxidizing an unsaturated hydrocarbon having at least 4 carbon atoms in the presence of a catalyst consisting essentially of the oxides of phosphorus and tungsten, with small amounts of a catalyst promoter selected from compounds of alkali metals, alkaline earth metals, copper, zinc, chromium, bismuth and titanium.

REFERENCES:
patent: 3906008 (1975-09-01), Ueeda

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