乡镇生活和工业融合污水处理站改造设计及运行

魏爱书,巴德鹏,周勇,牛晓君,王瑞霖

Design and operation of township domestic and industrial integrated sewage treatment station reconstruction

Aishu WEI,Depeng BA,Yong ZHOU,Xiaojun NIU,Ruilin WANG

表5 改造后关键工艺段污染物平均去除率

Table 5 Average removal rate of pollutants in key process sections after reconstruction

工艺段 COD NH3-N TN TP 去除率/% 累积去除率/% 去除率/% 累积去除率/% 去除率/% 累积去除率/% 去除率/% 累积去除率/% 倒置A2/O 67.35 67.35 53.13 53.13 50.11 50.11 47.64 47.64 MBBR池 54.30 85.08 78.64 89.99 44.06 72.09 26.36 61.44 二沉池 4.49 85.75 3.60 90.35 2.47 72.78 2.36 62.35 高效沉淀池 2.95 86.17 1.66 90.51 1.10 73.08 82.63 93.46