发明名称 METHOD OF OBTAINING ACRYLAMIDE SOLUTION
摘要 1. A method for production of acryl amide solution through hydrolysis of acrylonitrile using metallic catalysts, wherein acrylonitrile is mixed with water and at a temperature below 200 degrees C is brought into contact with a catalyst containing copper, characterized in that the acrylonitrile, prior to mixing with water, is passed through a deposit of an alkaline metal carbonate, preferably potassium carbonate.
申请公布号 PL159816(B1) 申请公布日期 1993.01.29
申请号 PL19890280953 申请日期 1989.08.07
申请人 发明人
分类号 C07C231/06;C07C233/09;C07C321/06;(IPC1-7):C07C233/09 主分类号 C07C231/06
代理机构 代理人
主权项
地址
您可能感兴趣的专利