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。
参考来源 - 高含氮化纤废水生物处理技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
High nitrogen concentration led to overgrowth of cells and overproduction of by-products, therefore, decrease of 1, 3-pd final concentration and conversion of glycerol to 1, 3-pd.
氮源浓度较高时会导致菌体过度生长和副产物的大量生成，降低1,3 - PD的最终浓度和甘油到1,3 -丙二醇的转化率。
The broth contained high concentration of amino nitrogen and fungal polysaccharide.
该发酵液含有较高的氨基态氮，香菇多糖。
From the investigations, lack of nitrogen and phosphorus, oxygen deficiency in aeration basin of SBR, high concentration of sulfide in the wastewater is found.
调查分析得知该厂印染废水存在氮、磷缺乏现象，SBR曝气池存在缺氧现象，废水中硫化物含量较高。
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