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含硝基苯废水处理中试研究
张鲜1(),王之峰1,杨铭2,马文臣1,3,*()
Pilot study of treatment on nitrobenzene wastewater
Xian ZHANG1(),Zhifeng WANG1,Ming YANG2,Wenchen MA1,3,*()

图5. 两级A/O段对总氮的去除效果

Fig.5. Removal effect of total nitrogen in two-stage of A/O process