发明授权
US07129347B2 Method for purifying caprolactam from waste containing polyamide using UV radiation 失效
使用紫外线辐射从含有聚酰胺的废物中纯化己内酰胺的方法

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.
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