| 折流式BAF/稳定塘工艺处理小城镇污水的效果分析 |
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| 引用本文： | 翟俊,阮雨,占宏,郭大敬.折流式BAF/稳定塘工艺处理小城镇污水的效果分析[J].中国给水排水,2011,27(11). |
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| 作者姓名： | 翟俊 阮雨 占宏 郭大敬 |
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| 作者单位： | 1. 重庆大学,三峡库区生态环境教育部重点实验室,重庆,400045
2. 中国市政工程西南设计研究院,四川,成都,610081 |
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| 基金项目： | 国家水体污染控制与治理科技重大专项 |
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| 摘 要： | 以三峡库区某小城镇污水处理厂为例,介绍了折流曝气生物滤池/稳定塘工艺的设计特点和运行效果.当进水量为800 m<'3>/d,进水COD、NH<,4>><'+>-N、TN和TP值分别为(14～315)、(1.00～41.72)、(4.90～50.16)、(0.30～3.79)mg/L时,出水水质优于GB 18918-2002的一级B标准.该工艺对低浓度进水水质与水质的波动具有良好的适应性.季节和温度变化对系统去除COD和TP的影响不明显,但冬季的NH<,4><'+>-N和TN去除率明显偏低.稳定塘能进一步净化曝气生物滤池出水,起到了良好的水质保障作用.
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| 关 键 词： | 折流式曝气生物滤池 稳定塘 小城镇污水 |
Performance of Baffled Biological Aerated Filter/Stabilization Pond for Domestic Sewage Treatment in Small Towns |
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| ZHAI Jun,RUAN Yu,ZHAN Hong,GUO Da-jing.Performance of Baffled Biological Aerated Filter/Stabilization Pond for Domestic Sewage Treatment in Small Towns[J].China Water & Wastewater,2011,27(11). |
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| Authors: | ZHAI Jun RUAN Yu ZHAN Hong GUO Da-jing |
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| Affiliation: | ZHAI Jun1,RUAN Yu1,ZHAN Hong2,GUO Da-jing1(1.Key Laboratory of Three Gorges Reservoir Region's Eco-Environment ,Chongqing University,Chongqing 400045,China,2.Southwest Municipal Engineering Design and Research Institute of China,Chengdu 610081,China) |
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| Abstract: | Based on case study of WWTP in a small town in Three Gorges Reservoir Region,the design characteristics and performance of the combined process of baffled biological aerated filter(BBAF) and stabilization pond were introduced.When the influent flow rate is 800 m3/d,and the influent COD,NH+4-N,TN and TP are 14 to 315 mg/L,1.00 to 41.72 mg/L,4.90 to 50.16 mg/L and 0.30 to 3.79 mg/L respectively,the effluent can meet the first level B criteria specified in the Discharge Standard of Pollutants for Municipal Was... |
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| Keywords: | baffled biological aerated filter(BBAF) stabilization pond small town sewage |
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