| 氧化沟处理煤矿低浓度生活污水运行控制技术探讨 |
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| 引用本文： | 周金平,周如禄.氧化沟处理煤矿低浓度生活污水运行控制技术探讨[J].能源环境保护,2011,25(5):36-39. |
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| 作者姓名： | 周金平 周如禄 |
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| 作者单位： | 1. 兖州煤业股份有限公司济三煤矿,山东济宁,272069
2. 煤炭科学研究总院杭州环保研究院,浙江杭州,311201 |
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| 摘 要： | 本文给出了济三煤矿生活污水水量和水质情况,以及采用卡鲁塞尔氧化沟处理该低浓度生活污水的工艺流程和特点。详细描述了实际运行过程中培养和驯化适应低浓度生活污水优势菌种的几个步骤,以及防止和控制污泥膨胀和老化的方法。运行试验结果表明：采用污泥回流比150%、控制氧化沟未端溶解氧（DO）1.5 mg/L,能取得最佳的CODcr去除率和总氮（TN）去除率,分别为76.7%和79.8%。
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| 关 键 词： | 氧化沟 生活污水 脱氮 污泥膨胀 |
DISCUSSION ON OPERATION CONTROL TECHNOLOGY OF DOMESTIC WASTEWATER WITH LOW CONCENTRATION BY OXIDATION DITCH IN JISHAN COAL MINE |
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| ZHOU Jin-ping,ZHOU Ru-lu.DISCUSSION ON OPERATION CONTROL TECHNOLOGY OF DOMESTIC WASTEWATER WITH LOW CONCENTRATION BY OXIDATION DITCH IN JISHAN COAL MINE[J].Energy Environmental Protection,2011,25(5):36-39. |
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| Authors: | ZHOU Jin-ping ZHOU Ru-lu |
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| Institution: | ZHOU Jin-ping1,ZHOU Ru-lu2(1.Jisan coal mine,Yanzhou Coal Mining Company Ltd.,Jining 272069,China,2.Hangzhou Institute for Environmental Protection,China Coal Research Institute,Hangzhou 311201,China) |
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| Abstract: | This paper presents the conditions of water quantity and quality of domestic sewage in Jisan coal mine,the process flow diagram and the characteristics to treat the sewage with low concentration by Carrosel oxidation ditch.The paper also describes the steps in detail to cultivate and domesticate dominant bacteria,which could adapt domestic sewage with low concentration,and the methods to provent and control activated sludge bulking and aging.The results of operating tests indicated that the optimal removal ... |
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| Keywords: | oxidation ditch domestic sewage nitrogen removal sludge bulking |
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