Manufacture of anthraquinone

Details Manufacture of anthraquinone Manufacture of anthraquinone

1975-05-22

1977-01-11

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252461, C09B 100

Patent

active

040026531

ABSTRACT:
Anthraquinone is manufactured by oxidation of diphenylmethane compounds in the gas phase, in the presence of vanadium(V) oxide and titanium dioxide in a specific weight ratio. The anthraquinone which may be manufactured by the process of the invention is a valuable starting material for the manufacture of dyes and pesticides.

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

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