Process for preparing methacrylic acid

Details Process for preparing methacrylic acid Process for preparing methacrylic acid

1974-12-27

1979-12-25

Garner, Vivian

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

252435, 252437, 252467, 562535, C07C 5132, C07C 5704

Patent

active

041806786

ABSTRACT:
A process for preparing methacrylic acid which comprises carrying out the catalytic vapor phase oxidation of methacrolein with a member selected from the group consisting of air and a molecular oxygen-containing gas in the presence of a novel catalytic oxide composition of the general formula

REFERENCES:
patent: 3795703 (1974-03-01), Niina et al.
patent: 3875220 (1975-04-01), White et al.
patent: 4075244 (1978-02-01), Akiyama et al.

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