| 发明名称 |
Method of treating an aqueous solution of acrylamide |
| 摘要 |
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.
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| 申请公布号 |
US3941837(A) |
申请公布日期 |
1976.03.02 |
| 申请号 |
US19740473551 |
申请日期 |
1974.05.28 |
| 申请人 |
MITSUI TOATSU CHEMICALS, INCORPORATED |
发明人 |
ASANO, SHIRO;YOSHIMURA, KIYOTAKA;HASHIMOTO, MASAO |
| 分类号 |
C07C231/06;C07C;C07C67/00;C07C231/00;C07C231/22;C07C231/24;C07C233/09;(IPC1-7):C07C103/08 |
主分类号 |
C07C231/06 |
| 代理机构 |
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代理人 |
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| 地址 |
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