Catalyst for making acrolein

Details Catalyst for making acrolein Catalyst for making acrolein

1975-12-15

1977-09-20

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252464, 252470, 260604R, 252456, B01J 2104, B01J 2378, B01J 2384, B01J 2720

Patent

active

040495779

ABSTRACT:
A method of preparing acrolein and methacrolein by oxidation of propylene and isobutylene over a new improved catalyst providing conversions and yields, each greater than 90% in a single-pass reactor. The improved catalyst contains within certain prescribed proportions the oxides of cobalt, iron, bismuth, molybdenum, potassium, and optionally silicon. The metals have atomic ratios of

REFERENCES:
patent: 3642930 (1972-02-01), Grasselli et al.
patent: 3825502 (1974-07-01), Takenaka et al.
patent: 3907712 (1975-09-01), O'Hara et al.

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