Based on the discussion the material of caprolactam process and the data of wastewater quality, the paper presents that the wastewater is of high nitrogen concentration and high organic concentration.

• 在本研究中首先分析了石家庄化纤公司己内酰胺的生产工艺及出水水质状况，指出该生产废水属高含氮高浓度的有机工业废水。