“ABR+UBF+A/O”工艺处理中药废水工程实例
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张金菊,袁孟云,张瑜倩,张红川
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Example of the traditional Chinese medicine wastewater treatment in the 'ABR+UBF+ A/O' process
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Jinju Zhang,Mengyun Yuan,Yuqian Zhang,Hongchuan Zhang
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表2 工程运行监测结果
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项目 | COD | BOD5 | SS | NH3-N | pH | 原水 | 33 260~34 100 | 9 980~10 230 | 13 850~14 520 | 88~96 | 1.6~1.8 | 调节池出水 | 33 260~34 100 | 9 980~10 230 | 13 850~14 520 | 88~96 | 6~9 | 混凝沉淀池出水 | 23 282~23 870 | 7 485~7 672.5 | 3 462.5~3 630 | 83.6~91.2 | 6~9 | 单元去除率/% | 30 | 25 | 75 | 5 | — | ABR+UBF出水 | 1 164.1~1 193.5 | 374.25~383.63 | 519.4~544.5 | 83.6~91.2 | 6~9 | 单元去除率/% | 95 | 95 | 85 | — | — | A/O池出水 | 116.41~119.35 | 29.94~30.69 | 103.8~108.9 | 16.7~18.2 | 6~9 | 单元去除率/% | 90 | 92 | 80 | 80 | — | 曝气生物滤池出水 | 89.6~91.9 | 20.96~21.48 | 51.9~54.45 | 7.5~8.2 | 6~9 | 单元去除率/% | 20 | 30 | 50 | 55 | — | 过滤系统出水 | 80.64~82.71 | 17.82~18.26 | 31.14~32.67 | 7.1~7.8 | 6~9 | 单元去除率/% | 10 | 15 | 40 | 5 | — | 工程总去除率/% | 99.75 | 99.84 | 99.76 | 92.8 | — |
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