Process for production of methacrylic acid esters

Details Process for production of methacrylic acid esters Process for production of methacrylic acid esters

1980-11-21

1982-05-11

Trousof, Natalie

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

Organic compounds

Carboxylic acid esters

C07C 6708

Patent

active

043294928

ABSTRACT:
A continuous process for producing methacrylic acid ester from methacrylic acid and a lower alcohol containing 1 to 3 carbon atoms utilizing sulfuric acid as a catalyst and a hydrophobic solvent to assist in the formation of a heterogeneous reaction mixture, the process being particularly characterized by the steps of reconcentrating and reusing the sulfuric acid.

REFERENCES:
patent: 2406561 (1946-08-01), Rehberg
patent: 3875212 (1975-04-01), Ohrui et al.
Kirk-Othmer, "Encyclopedia of Chemical Technology", Interscience Publ., 2nd Ed., (1966), vol. 8, pp. 719-721.

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