| 短程硝化反硝化生物脱氮的实现途径 |
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| 引用本文： | 孙开蓓,张雁秋,郭冬艳,鹿飞.短程硝化反硝化生物脱氮的实现途径[J].新疆环境保护,2008,30(4). |
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| 作者姓名： | 孙开蓓 张雁秋 郭冬艳 鹿飞 |
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| 作者单位： | 中国矿业大学环境与测绘学院,江苏,徐州,221008;江苏省资源环境信息工程重点实验室,江苏,徐州,221008 |
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| 摘 要： | 短程硝化反硝化是近年来开发的一项新的生物脱氮技术,它具有节约曝气量、节省有机碳源和减少污泥产量等优点,实现短程硝化反硝化生物脱氮技术的关键就是将硝化控制在亚硝酸阶段,阻止亚硝酸盐的进一步氧化。简要介绍了短程硝化反硝化生物脱氮技术的原理和技术特点,通过对短程硝化反硝化影响因素的分析来介绍其实现途径,阐述了温度控制途径、溶解氧控制途径、pH值控制途径、投加抑制剂途径、泥龄控制途径以及纯种分离与固定化技术途径的控制机理及其局限性,并提出了今后的研究方向。
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| 关 键 词： | 短程硝化反硝化 影响因素 实现途径 局限性 |
The Realizing Approaches of Shortcut Nitrification and Denitrification |
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| SUN Kai-bei,ZHANG Yan-qiu,GUO Dong-yan,LU Fei.The Realizing Approaches of Shortcut Nitrification and Denitrification[J].Environmental Protection of Xinjiang,2008,30(4). |
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| Authors: | SUN Kai-bei ZHANG Yan-qiu GUO Dong-yan LU Fei |
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| Institution: | SUN Kai-bei1,2,ZHANG Yan-qiu1,GUO Dong-yan1,LU Fei1,2(1.School of Environment Science , Spatial Informatics,China University of Mining , Technology,Jiangsu,Xuzhou 221008,2.Jiangsu Key Laboratory of Resources , Environmental Information Engineering,Jiangsu Xuzhou 221008,China) |
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| Abstract: | Shortcut nitrification and denitrification is a new bio-denitrification technology developed in recent years,it has a lot of advantages such as saving supply of oxygen,saving carbon and reducing sludge production and so on.Keep nitrification in the stage of nitrosification and prevent the oxidation of nitrous acid is the key point to realize shortcut nitrification and denitrification.This paper briefly introduces the principle and technical features of shortcut nitrification and denitrification,introduces t... |
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| Keywords: | shortcut nitrification and denitrification influence-factors realizing approach limitation |
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