Supported catalyst for the oxidation of o-xylene and/or naphthal

Details Supported catalyst for the oxidation of o-xylene and/or naphthal Supported catalyst for the oxidation of o-xylene and/or naphthal

1975-06-30

1977-02-08

Shine, W. J.

Compositions

X-ray or neutron shield

2603464, B01J 2106, B01J 2304, B01J 2322

Patent

active

040071367

ABSTRACT:
Supported catalyst for the oxidation of o-xylene or naphthalene to phthalic anhydride, comprising an inert carrier and the active material applied thereto, which contains from 1 to 40 per cent by weight of vanadium pentoxide, from 60 to 98.84 per cent by weight of titanium dioxide and from 0.16 to 0.6 per cent by weight, based on titanium dioxide, of rubidium in the form of rubidium oxide, the vanadium pentoxide content being from 0.05 to 4 per cent by weight, based on the (complete) catalyst.

REFERENCES:
patent: 1909354 (1933-05-01), Jaeger
patent: 3464930 (1969-09-01), Friedrichsen et al.
patent: 3565829 (1971-02-01), Friedrichsen et al.

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