Catalyst and process for producing methacrylic acid

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

1978-12-26

1983-02-22

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252435, 562535, B01J 2714, C07C 5116

Patent

active

043747574

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, and cesium in predetermined relative atomic ratios.

REFERENCES:
patent: 3976688 (1976-08-01), Akiyama et al.
patent: 4000088 (1976-12-01), Shimizu et al.
patent: 4001316 (1977-01-01), Ishimi
patent: 4042533 (1977-08-01), Shaw et al.
patent: 4051179 (1977-09-01), Sonobe et al.
patent: 4169070 (1979-09-01), Khoobiar

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