Catalyst compositions especially useful for preparation of unsat

Details Catalyst compositions especially useful for preparation of unsat Catalyst compositions especially useful for preparation of unsat

1976-12-30

1978-09-19

Gantz, Delbert E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562535, C07C 5704

Patent

active

041154410

ABSTRACT:
The present invention relates to a catalyst composition consisting of oxide complexes of vanadium, molybdenum and germanium plus an additional oxide selected from the group consisting of iron, nickel, thallium, phosphorus, indium, bismuth and the rare earths and optionally an oxide selected from the group copper, magnesium, manganese, aluminum, titanium, potassium, rubidium, cesium, niobium, tantalum, chromium, tungsten, uranium, cobalt, silver, zinc, tin, gallium, arsenic and antimony. These catalysts are especially useful for producing acrylic acid from acrolein and for producing methacrylic acid from methacrolein.

REFERENCES:
patent: 3595911 (1971-07-01), Ball
patent: 3736354 (1973-05-01), Yanagita et al.
patent: 3875220 (1975-04-01), White et al.
patent: 3882047 (1975-05-01), Niina et al.
patent: 3956181 (1976-05-01), Grasselli et al.
patent: 3965163 (1976-06-01), Oda et al.

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