Process for purifying aqueous acrylamide solutions

Details Process for purifying aqueous acrylamide solutions Process for purifying aqueous acrylamide solutions

1980-09-11

1982-01-26

Waltz, Thomas A.

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

Organic compounds

Amino nitrogen containing

C07C103133

Patent

active

043130011

ABSTRACT:
A process for purifying an aqueous acrylamide solution which has been obtained through catalytic hydration of acrylonitrile in the presence of a copper-containing catalyst, by the steps of passing said solution through a OH-form strongly basic anion exchange resin layer and then, through a H-form cation exchange resin layer, is disclosed.

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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