Catalyst and process for producing methacrylic acid

Details Catalyst and process for producing methacrylic acid Catalyst and process for producing methacrylic acid

1979-06-12

1983-03-22

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252435, B01J 2714

Patent

active

043775012

ABSTRACT:
A catalyst composition useful for the oxidation of unsaturated aldehydes, particularly the oxidation of methacrolein to produce methacrylic acid, comprises the combination of oxides of molybdenum, copper, phosphorus, antimony, cesium and rhenium in predetermined relative atomic ratios.

REFERENCES:
patent: 4000088 (1976-12-01), Shimigu et al.
patent: 4042533 (1977-08-01), Shaw et al.
patent: 4045478 (1977-08-01), Umemura et al.
patent: 4051179 (1977-09-01), Sonobe et al.
patent: 4085065 (1978-04-01), White et al.
patent: 4169070 (1979-09-01), Khoobiar

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