Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-05-28
1976-03-02
Davis, C.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C10308
Patent
active
039418375
ABSTRACT:
A method of purifying an aqueous solution of acrylamide, which has been formed by reacting acrylonitrile with water in the presences of the metallic copper catalyst, and which contains cuprous ions, comprising treating said aqueous solution in a reaction zone which is substantially free of an oxygen containing gas or liquid.
REFERENCES:
patent: 3620991 (1971-11-01), Wasser
patent: 3624154 (1971-11-01), Robbins et al.
patent: 3699081 (1972-10-01), Iwashita
Asano Shiro
Hashimoto Masao
Yoshimura Kiyotaka
Davis C.
Mitsui Toatsu Chemicals Incorporated
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