Catalyst for producing methacrylic acid

Details Catalyst for producing methacrylic acid Catalyst for producing methacrylic acid

1978-12-26

1981-02-24

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

562535, B01J 2388

Patent

active

042526825

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 calcium in predetermined relative atomic ratios.

REFERENCES:
patent: 4000088 (1976-12-01), Shimizu et al.
patent: 4045478 (1977-08-01), Umemura et al.

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