混凝—铁碳微电解—次氯酸钠氧化处理高氮废水
黄雷,刘叶芳,乐孝楠,黄瑞敏

Treatment of high nitrogen wastewater by coagulation-iron carbon microelectrolysis-sodium hypochlorite oxidation process
Lei HUANG,Yefang LIU,Xiaonan LE,Ruimin HUANG
表3 不同进气量下出水COD、NO3--N与NH4+-N的变化
Table 3 Changes in effluent COD, NO3--N and NH4+-N at different air input
气水比05∶110∶115∶120∶125∶130∶1
出水COD/(mg·L-156.6553.9751.3046.3140.8039.6238.47
COD去除率/%48.2250.6753.1157.6762.7163.7864.84
NO3--N去除率/%50.3353.7142.6136.2231.0124.4418.55

出水NO3--N减少量/

(mg·L-1

9.089.697.696.535.594.413.35

出水NH4+-N增加量/

(mg·L-1

8.019.437.345.874.673.783.04