| 影响剩余污泥脱水的关键因素研究进展 |
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| 引用本文： | 张超,李本高,陈银广. 影响剩余污泥脱水的关键因素研究进展[J]. 环境科学与技术, 2011, 0(Z1): 152-156 |
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| 作者姓名： | 张超 李本高 陈银广 |
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| 作者单位： | 石油化工科学研究院;同济大学污染控制与资源化研究国家重点实验室; |
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| 基金项目： | 国家自然科学基金项目(50408039); 国家863青年基金项目(2004AA649330); 石科院项目(R10026) |
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| 摘 要： | 随着我国城市污水处理的发展,有效减少不断增加的污泥体积日趋重要。明确影响污泥脱水的关键因素,对于提高脱水效率,控制污泥处理成本具有重要的意义。文章讨论了多聚物含量、阳离子浓度、消化/发酵、酸碱条件、粒径大小等因素与污泥脱水性能之间的关系,分析了这些因素影响污泥脱水的内在机理,总结了适合污泥脱水的条件,为城市污泥高效脱水提供了参考。
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| 关 键 词： | 剩余污泥 脱水性能 影响因素 |
Advance in the Key Factors Affecting the Dewaterability of Waste Activated Sludge |
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| ZHANG Chao,LI Ben-gao,CHEN Yin-guang. Advance in the Key Factors Affecting the Dewaterability of Waste Activated Sludge[J]. Environmental Science and Technology, 2011, 0(Z1): 152-156 |
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| Authors: | ZHANG Chao LI Ben-gao CHEN Yin-guang |
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| Affiliation: | ZHANG Chao1,LI Ben-gao1,CHEN Yin-guang2(1.Research Institute of Petroleum Processing,Beijing 100083,China,2.State Key Laboratory of Pollution Control and Resource Reuse,Tongji University,Shanghai 200092,China) |
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| Abstract: | With the development of municipal wastewater treatment,it is important to effectively reduce the volume of the increasing waste activated sludge.The clarification of the factors influencing sludge dewaterability is helpful for the improvement of dewatering efficiency and the cost-control of sludge treatment.In this review,the relationships between sludge dewaterability and factors including polymer content,cation concentration,digestion/fermentation treatment,acid/alkaline condition and sludge particle size... |
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| Keywords: | waste activated sludge dewaterability factors |
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