| 短程深度脱氮中试工艺的低温启动和维持 |
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| 引用本文： | 顾升波,王淑莹,彭永臻.短程深度脱氮中试工艺的低温启动和维持[J].环境科学,2013,34(8):3164-3170. |
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| 作者姓名： | 顾升波 王淑莹 彭永臻 |
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| 作者单位： | 1. 北京工业大学环境与能源工程学院,北京市水质科学与水环境恢复工程重点实验室,北京 100124;北京市市政工程设计研究总院,北京100082
2. 北京工业大学环境与能源工程学院,北京市水质科学与水环境恢复工程重点实验室,北京 100124 |
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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，北京市属高等学校人才强教计划项目 |
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| 摘 要： | 试验采用有效体积为7.0 m3的SBR中试反应器处理生活污水,考察了低温条件下短程深度脱氮工艺的启动方法及稳定性.利用基于鼓风机频率(BF)和pH的实时控制策略对SBR系统进行实时控制.结果表明,SBR系统在低温条件(11～16℃)和50 d内快速启动短程深度脱氮工艺,亚硝酸盐积累率从19.8%上升到90%.在中低温条件(9～28℃)下短程深度脱氮性能维持长达550 d,亚硝酸盐积累率始终维持在95%左右,出水TN浓度维持在3 mg·L-1,TN去除率维持在95%以上.由此可见,低温下启动SBR短程深度脱氮工艺并长期维持完全可行.
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| 关 键 词： | 低温启动 中试SBR 短程硝化反硝化 实时控制 长期维持 |
| 收稿时间： | 2012/11/1 0:00:00 |
| 修稿时间： | 2013/1/18 0:00:00 |
Start-up and Maintenance Method for Short-Cut Advanced Nitrogen Removal Process in a Pilot-Scale Reactor at Low Temperature |
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| GU Sheng-bo,WANG Shu-ying and PENG Yong-zhen.Start-up and Maintenance Method for Short-Cut Advanced Nitrogen Removal Process in a Pilot-Scale Reactor at Low Temperature[J].Chinese Journal of Environmental Science,2013,34(8):3164-3170. |
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| Authors: | GU Sheng-bo WANG Shu-ying and PENG Yong-zhen |
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| Institution: | Key Laboratory of Beijing Water Quality Science and Water Environment Recovery Engineering, College of Environmental and Energy Engineering, Beijing University of Technology, Beijing 100124, China;Beijing General Municipal Engineering Design & Research Institute, Beijing 100082, China;Key Laboratory of Beijing Water Quality Science and Water Environment Recovery Engineering, College of Environmental and Energy Engineering, Beijing University of Technology, Beijing 100124, China;Key Laboratory of Beijing Water Quality Science and Water Environment Recovery Engineering, College of Environmental and Energy Engineering, Beijing University of Technology, Beijing 100124, China |
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| Abstract: | |
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| Keywords: | start-up at low temperature pilot-scale SBR short-cut nitrification process real-time control long term maintenance |
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