Process for the purification of an aqueous acrylamide solution

Details Process for the purification of an aqueous acrylamide solution Process for the purification of an aqueous acrylamide solution

1980-05-21

1981-11-24

Doll, John

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

Organic compounds

Amino nitrogen containing

C07C103133

Patent

active

043026001

ABSTRACT:
A process for purifying an aqueous acrylamide solution which has been obtained by catalytic hydration of acrylonitrile with water in the presence of a copper-containing catalyst is disclosed, said process comprising passing said solution through a weakly basic anion exchange resin having primary and/or secondary amino groups, said resin being replaced with a new one after the use without regeneration.

REFERENCES:
patent: 2865960 (1958-12-01), Shearer, Jr. et al.
patent: 3923741 (1975-12-01), Asano et al.
patent: 4108893 (1978-08-01), Asano et al.

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