| 纳污水体中好氧脱氮菌的筛选与氨氮去除特性 |
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| 引用本文： | 于鲁冀,杨强,李廷梅,吴小宁,郭东凡.纳污水体中好氧脱氮菌的筛选与氨氮去除特性[J].环境工程学报,2013,7(12):5032-5036. |
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| 作者姓名： | 于鲁冀 杨强 李廷梅 吴小宁 郭东凡 |
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| 作者单位： | 郑州大学水利与环境学院, 郑州 450002;郑州大学水利与环境学院, 郑州 450002;郑州大学水利与环境学院, 郑州 450002;郑州大学水利与环境学院, 郑州 450002;郑州大学水利与环境学院, 郑州 450002 |
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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（2012ZX07204-001） |
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| 摘 要： | 采用异养硝化培养基从城市纳污水体中富集好氧脱氮菌，将得到的富集菌种分离纯化，得到1株好氧脱氮菌NC1，对氨氮的去除率为72.6%；好氧菌株NC1繁殖较快，生长3~4 h即进入对数生长期，有一定实用意义。考察了在不同条件下菌NC1对氨氮的去除效果，发现当pH为6~9之间、转速超过100 r/min、温度为30℃、碳氮比为6~12时对氨氮的去除效果较好。NC1在去除氨氮过程中pH值升高，且能在异养条件下利用亚硝酸盐和硝酸盐生长。
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| 关 键 词： | 好氧脱氮菌 筛选 氨氮去除 纳污水体 |
Screening of aerobic denitrobacteria from polluted water body and its characteristics of ammonium removal |
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| Yu Luji,Yang Qiang,Li Tingmei,Wu Xiaoning and Guo Dongfan.Screening of aerobic denitrobacteria from polluted water body and its characteristics of ammonium removal[J].Techniques and Equipment for Environmental Pollution Control,2013,7(12):5032-5036. |
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| Authors: | Yu Luji Yang Qiang Li Tingmei Wu Xiaoning and Guo Dongfan |
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| Institution: | College of Water Conservancy & Environmental Engineering, Zhengzhou University, Zhengzhou 450002, China;College of Water Conservancy & Environmental Engineering, Zhengzhou University, Zhengzhou 450002, China;College of Water Conservancy & Environmental Engineering, Zhengzhou University, Zhengzhou 450002, China;College of Water Conservancy & Environmental Engineering, Zhengzhou University, Zhengzhou 450002, China;College of Water Conservancy & Environmental Engineering, Zhengzhou University, Zhengzhou 450002, China |
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| Abstract: | |
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| Keywords: | aerobic denitrobacteria screening ammonium removal polluted water body |
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