Process for preparing acrylic acid and oxidation catalyst

Details Process for preparing acrylic acid and oxidation catalyst Process for preparing acrylic acid and oxidation catalyst

1974-04-19

1976-06-29

Weinberger, Lorraine A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252458, 252467, 260533N, C07C 5126

Patent

active

039668029

ABSTRACT:
The present invention relates to a process for preparing acrylic acid by oxidizing acrolein and to an oxidation catalyst.
More particularly, the present invention relates to a catalyst and a process for preparing acrylic acid by oxidizing acrolein or a mixed acrolein gas obtained by vapor phase oxidation of propylene with molecular oxygen in the presence of an oxidation catalyst of the empirical formula:

REFERENCES:
patent: 3567773 (1971-03-01), Yamaguchi et al.
patent: 3574729 (1972-04-01), Gasson
patent: 3725472 (1973-04-01), Kawano et al.
patent: 3766265 (1973-10-01), Shiraishi et al.
patent: 3773692 (1973-11-01), Hensel et al.
patent: 3775474 (1973-11-01), Ohara et al.
patent: 3825600 (1974-07-01), Ohara et al.

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