Process for preparing methacrylic acid

Details Process for preparing methacrylic acid Process for preparing methacrylic acid

1975-03-31

1976-12-21

Garner, Vivian

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252435, 252437, C07C 5132

Patent

active

039988775

ABSTRACT:
Methacrylic acid is prepared by reacting methacrolein with molecular oxygen in the presence of a catalyst comprising (a) molybdenum, (b) phosphorus, (c) at least one element selected from the group consisting of thallium and cesium, (d) at least one element selected from the group consisting of vanadium, zirconium, tin, niobium, nickel, tantalum and iron, and (e) oxygen.

REFERENCES:
patent: 3795703 (1974-03-01), Nuna et al.
patent: 3865873 (1975-02-01), Ada et al.
patent: 3875220 (1975-04-01), White et al.

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