| 改良型Carrousel氧化沟工艺在重庆某污水处理厂的应用 |
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| 引用本文： | 杨幸,杨雅琴,王俊,刘洋,胡林龙.改良型Carrousel氧化沟工艺在重庆某污水处理厂的应用[J].环境科学与管理,2010,35(4):81-84. |
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| 作者姓名： | 杨幸 杨雅琴 王俊 刘洋 胡林龙 |
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| 作者单位： | [1]重庆大学资源及环境科学学院重庆大学西南资源开发及环境灾害控制工程教育部重点实验室,重庆400044 [2]重庆大学城市建设与环境工程学院,重庆40004 [3]重庆市沙坪坝排水有限公司,重庆400032 |
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| 摘 要： | 介绍了重庆某污水处理厂改良型Carrousel氧化沟工艺的构造、原理与主要设计参数,总结了该工艺的低温启动经验。11个月的稳定运行表明,系统在进水BOD5、CODcr、NH3-N、TN和TP浓度分别为67 mg/L～264 mg/L、281 mg/L～902 mg/L、10.1 mg/L～37.8 mg/L、20.4 mg/L～72.7 mg/L和3.1 mg/L～12.3 mg/L条件下,去除率分别达到96.3%～99.1%、90.8%～99.6%、78.2%～99.4%、63.6%～89.9%和80.6%～98.4%,各项出水指标达到《城镇污水处理厂污染物排放标准》（GB 18918-2002）一级B标准。
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| 关 键 词： | 污水处理 改良型Carrousel氧化沟 运行 |
Application of Modified Carrousel Oxidation Ditch Process in a Sewage Treatment Plant of Chongqing |
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| Yang Xing,Yang Yaqin,Wang Jun,Liu Yang,Hu Linlong.Application of Modified Carrousel Oxidation Ditch Process in a Sewage Treatment Plant of Chongqing[J].Environmental Science and Management,2010,35(4):81-84. |
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| Authors: | Yang Xing Yang Yaqin Wang Jun Liu Yang Hu Linlong |
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| Institution: | 1.College of Resource and Environmental Science,Key Laboratory of the Exploit of Southwest Resources ＆ the Environmental Hazards Control Engineering Minnistry of Education,Chongqing University,Chongqing 400044,China; 2.Faculty of Urban Construction and Environmental Engineering,Chongqing University,Chongqing 400044,China; 3.Chongqing Shapingba Water Drainage Limited Company,Chongqing 400032,China) |
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| Abstract: | The Technical Construction,Principle and Main Design Parameters of Modified Carrousel Oxidation Ditch in a Sewage Treatment Plant of Chongqing were introduced,and the experience of low-temperature start of the process was summed up.Through 11 months stability works,the BOD5,COD,NH3-N,TN,TP rejection rate are respectively：96.3%~99.1%,90.8%~99.6%,78.2%~99.4%,63.6%~89.9%,80.6%~98.4% by this process when the influent concentration of BOD5,COD,NH3-N,TN,TP are respectively：67~264 mg/L,281~902 mg/L,10.1~37.8 mg/L,20.4~72.7 mg/L,3.1~12.3 mg/L.The effluent qualify meets the first grade B of GB18918-2002＂Discharge Standard of Urban Sewage Treatment Plant Po1lutant＂. |
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| Keywords: | wastewater treatment modified Carrousel oxidation ditch operation |
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