Selenium catalyzed decomposition of peroxide intermediates resul

Details Selenium catalyzed decomposition of peroxide intermediates resul Selenium catalyzed decomposition of peroxide intermediates resul

1977-04-19

1978-09-19

Garner, Vivian

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

Organic compounds

Carboxylic acids and salts thereof

562598, C07C 5132, C07C 5704

Patent

active

041154401

ABSTRACT:
A process for the preparation of acrylic acid or methacrylic acid which comprises catalytically decomposing or converting in the presence of selenium the peroxide (peroxy) compounds formed during autoxidation or contained in the oxidate solution derived from the autoxidation of the respective acrolein or methacrolein, particularly, the conversion of permethacrylic acid and methacrolein monopermethacrylate to methacrylic acid.

REFERENCES:
patent: 2212900 (1940-08-01), Groll et al.

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