| 垃圾渗滤液的加载磁絮凝预处理工艺研究 |
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| 引用本文： | 曾慧峰,孙春宝,王然,米丽平,张银平.垃圾渗滤液的加载磁絮凝预处理工艺研究[J].环境工程学报,2011,5(10):2303-2306. |
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| 作者姓名： | 曾慧峰 孙春宝 王然 米丽平 张银平 |
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| 作者单位： | 北京科技大学土木与环境工程学院,北京,100083 |
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| 摘 要： | 垃圾渗滤液是一种成分复杂多变的高浓度难处理有机废水。采用加载磁絮凝技术对垃圾渗滤液进行预处理,以提高其可生化性,便于后续生化处理的进行。研究了适宜的磁载体种类、凝聚剂和絮凝剂的加入量,以及不同pH值和药剂投加顺序的影响,并进行了磁絮凝与常规絮凝工艺的对比实验。得到的最优组合工艺为：PAC投加量5.5 g/L,磁载体投加...
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| 关 键 词： | 加载磁絮凝 垃圾渗滤液 磁载体 总磷去除率 |
Study on pretreatment of landfill leachate by magnetic flocculation |
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| Zeng Huifeng,Sun Chunbao,Wang Ran,Mi Liping and Zhang Yinping.Study on pretreatment of landfill leachate by magnetic flocculation[J].Techniques and Equipment for Environmental Pollution Control,2011,5(10):2303-2306. |
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| Authors: | Zeng Huifeng Sun Chunbao Wang Ran Mi Liping and Zhang Yinping |
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| Institution: | Zeng Huifeng Sun Chunbao Wang Ran Mi Liping Zhang Yinping (Civil and Environmental Engineering School,University of Science and Technology Beijing,Beijing 100083,China) |
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| Abstract: | Landfill leachate is a kind of high concentration organic wastewater.In this study,the technology of magnetic flocculation was used to pretreat the landfill leachate,the testing factors included optimum dosage of magnetic carriers,agglomerants and flocculants,the influence of pH and dosing sequence.And the results were compared with chemical flocculation and magnetic flocculation.The results reveals that 42% of COD removal efficiency,92% of turbidity reduction,88% of chroma removal,79% of ammonia nitrogen r... |
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| Keywords: | magnetic flocculation landfill leachate magnetic carriers phosphorus removal efficiency |
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