| 投加阳离子聚合物加速UASB反应器中颗粒污泥形成 |
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| 引用本文： | 李保石,佘宗莲,樊玉清,于晓静.投加阳离子聚合物加速UASB反应器中颗粒污泥形成[J].环境工程学报,2009,3(7):1321-1324. |
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| 作者姓名： | 李保石 佘宗莲 樊玉清 于晓静 |
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| 作者单位： | 中国海洋大学环境科学与工程学院海洋环境与生态教育部重点实验室,青岛,266100 |
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| 基金项目： | 国家自然科学基金资助项目(20507016)；教育部新世纪人才支持计划项目（NCET-07-0780） |
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| 摘 要： | 运行2个UASB反应器，研究常温低浓度进水条件下，投加阳离子季胺盐絮凝剂对厌氧颗粒污泥形成的影响。一个反应器中投加阳离子季胺盐絮凝剂（称A反应器），另一个反应器作为对照不投加絮凝剂（称B反应器）。经过196 d的运行，2个反应器中均形成了活性较高、沉降性能良好的颗粒污泥。A反应器中的污泥颗粒更多、粒径更大，粒径＞0.5 mm的污泥颗粒的百分比比B反应器的多16%～19.3%。研究结果表明，投加阳离子聚合物加速了颗粒污泥的形成，提高了颗粒污泥的产甲烷活性和沉降性能。
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| 关 键 词： | 低浓度进水 UASB反应器 颗粒污泥 阳离子絮凝剂 |
| 收稿时间： | 9/7/2008 12:00:00 AM |
Accelerated granulation by cationic polymer in UASB reactor |
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| Li Baoshi,She Zongliang,Fan Yuqing and Yu Xiaojing.Accelerated granulation by cationic polymer in UASB reactor[J].Techniques and Equipment for Environmental Pollution Control,2009,3(7):1321-1324. |
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| Authors: | Li Baoshi She Zongliang Fan Yuqing and Yu Xiaojing |
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| Institution: | Key Laboratory of Marine Environmental Science and Ecology, Ministry of Education, College of the Environmental Science and Engineering, Ocean University of China, Qingdao 266100, China,Key Laboratory of Marine Environmental Science and Ecology, Ministry of Education, College of the Environmental Science and Engineering, Ocean University of China, Qingdao 266100, China,Key Laboratory of Marine Environmental Science and Ecology, Ministry of Education, College of the Environmental Science and Engineering, Ocean University of China, Qingdao 266100, China and Key Laboratory of Marine Environmental Science and Ecology, Ministry of Education, College of the Environmental Science and Engineering, Ocean University of China, Qingdao 266100, China |
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| Abstract: | |
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| Keywords: | low-strength wastewater UASB reactor granulation cationic polymer |
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