Purification of carboxylic esters which contain aldehydes, aceta

Details Purification of carboxylic esters which contain aldehydes, aceta Purification of carboxylic esters which contain aldehydes, aceta

1989-02-24

1990-08-07

Bascomb, Wilbur

Distillation: processes, separatory

With chemical reaction

Including step of adding catalyst or reacting material

203 32, 203 34, 203 35, 203 38, 203 91, 203 74, 560190, 560191, 560204, 560248, B01D 334, C07C 6754

Patent

active

049460293

ABSTRACT:
Carboxylic esters obtained by reacting olefinically unsaturated compounds with carbon monoxide and alcohols and containing aldehydes, acetals and/or unsaturated compounds are purified by

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patent: 4350572 (1982-09-01), Kummer et al.
patent: 4360692 (1982-11-01), Kummer et al.
patent: 4523027 (1985-06-01), Kummer et al.
patent: 4586987 (1986-05-01), Schneider et al.
patent: 4744869 (1988-05-01), Saito et al.
patent: 4802956 (1989-02-01), Dornhagen et al.

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