Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1977-08-01
1978-11-07
Garner, Vivian
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562533, C07C 5132
Patent
active
041246330
ABSTRACT:
A process for the preparation of acrylic acid or methacrylic acid which comprises catalytically decomposing or converting in the presence of tellurium the peroxide (peroxy) compounds contained in the oxidate solution derived from the autoxidation of acrolein or methacrolein, particularly, the conversion of permethacrylic acid and methacrolein monopermethacrylate to methacrylic acid.
REFERENCES:
patent: 2212900 (1940-08-01), Groll et al.
Kao Jar-lin
Leonard John J.
Atlantic Richfield Company
Garner Vivian
McCaslin Delbert E.
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