发明名称 Method for purifying caprolactam from waste containing polyamide using UV radiation
摘要 The invention relates to a method for the continuous production of caprolactam from waste containing polyamide, comprising a) depolymerisation of the waste containing polyamide, whereby a caprolactam raw material and, where applicable, a flow containing secondary constituents or additives is obtained, and b) irradiation of the caprolactam raw material with UV radiation.
申请公布号 US7129347(B2) 申请公布日期 2006.10.31
申请号 US20040897472 申请日期 2004.07.23
申请人 ZIMMER AKTIENGESELLSCHAFT 发明人 KAMPF RUDOLF;WOLF REINHARD;SEELIG JOACHIM
分类号 C07D201/12;C07D201/16 主分类号 C07D201/12
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