Production of anthraquinone

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

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C09B 100

Patent

active

040368602

ABSTRACT:
Anthraquinone is produced by oxidation of diphenylmethane compounds in the gaseous phase in the presence of oxygen-containing compounds of vanadium and titanium and at least one other metal in a specific ratio by weight. Anthraquinone prepared by the process of the invention is a starting material for the production of dyes and pesticides.

REFERENCES:
patent: 3872134 (1975-03-01), Wistuba et al.

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