| 污水处理厂升级改造中氨氮控制工艺的研究 |
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| 引用本文： | 薛军,王姝涵,李青青.污水处理厂升级改造中氨氮控制工艺的研究[J].环境科学与技术,2012(Z2):271-274. |
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| 作者姓名： | 薛军 王姝涵 李青青 |
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| 作者单位： | 沈阳化工大学环境与安全学院;南京恩瑞特实业有限公司 |
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| 基金项目： | 沈阳市科技计划项目(1053125-1-33) |
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| 摘 要： | 文章研究"生物膜+活性污泥"复合工艺,将生物膜法与传统的A2/O污水处理脱氮工艺结合起来,形成了"生物膜+A2/O"复合工艺。2种工艺有机地融合于一个反应系统中,既节省用地又延长污泥龄,使脱氮除磷的效果大大提高。用该工艺处理城市污水,其出水水质符合《城镇污水处理厂污染物排放标准》(GB18918-2002)一级A标准,用作景观用水和一般回用水,可广泛地应用于污水处理厂的升级改造。
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| 关 键 词： | 改良A2/O工艺 一级A 生物脱氮 填料 生物膜 复合工艺 |
Sewage Treatment Plant Upgrade in the Process of Ammonia Control |
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| XUE Jun,WANG Shu-han,LI Qing-qing.Sewage Treatment Plant Upgrade in the Process of Ammonia Control[J].Environmental Science and Technology,2012(Z2):271-274. |
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| Authors: | XUE Jun WANG Shu-han LI Qing-qing |
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| Institution: | 1.Shenyang University of Chemical Technology Environment and Security Institute,Shenyang 110142,China;2.The Nanjing En Ruite Industrial Co.,Ltd,Nanjing 211106,China) |
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| Abstract: | This study biofilm activity of sludge composite technology,combined biofilm and traditional A2/O sewage treatment nitrogen removal process,the formation of a biofilm A2/O composite technology.The two processes of organic integration of the reaction system,saving the land was extended sludge age,the effect of nitrogen and phosphorus removal greatly improved.The process to municipal wastewater treatment,its water quality in line with an urban sewage treatment plant emission standards(GB18918-2002) A standard for the landscape water and reuse water,widely used in the upgrading of the sewage treatment plant. |
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| Keywords: | modified A2/O process one-class A biological nitrogen removal filler biofilm composite technology |
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