| pH和元素摩尔比对污泥酸化液沉淀法脱氮除磷的影响 |
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| 引用本文： | 高永青,彭永臻,张晶宇,王淑莹,巩有奎.pH和元素摩尔比对污泥酸化液沉淀法脱氮除磷的影响[J].环境工程学报,2011,5(2):241-245. |
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| 作者姓名： | 高永青 彭永臻 张晶宇 王淑莹 巩有奎 |
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| 作者单位： | 北京工业大学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“十一五”重大科技专项课题(2008ZX07209-003);北京市高校人才强教深化计划高层次人才资助项目(PHR20090502) |
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| 摘 要： | 针对剩余污泥水解酸化产生大量多糖、蛋白质和VFAs碳源的同时会有较高浓度的NH+4-N和PO3-4-P溶出的问题,考察了pH值和元素摩尔比对以沉淀法同时去除NH+4-N和PO3-4-P的影响.结果表明,最佳pH为9.0,当pH升高到10.0时NH+4-N去除率略有下降,在特定摩尔比范围内摩尔比对沉淀形成的影响大于pH值...
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| 关 键 词： | pH 摩尔比 脱氮除磷 沉淀 剩余污泥酸化液 |
Effect of pH and element mol ratio on nitrogen and phosphorus removal in sludge fermentation liquors by precipitation method |
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| Gao Yongqing,Peng Yongzhen,Zhang Jingyu,Wang Shuying and Gong Youkui.Effect of pH and element mol ratio on nitrogen and phosphorus removal in sludge fermentation liquors by precipitation method[J].Techniques and Equipment for Environmental Pollution Control,2011,5(2):241-245. |
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| Authors: | Gao Yongqing Peng Yongzhen Zhang Jingyu Wang Shuying and Gong Youkui |
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| Institution: | Key Laboratory of Beijing for Water Environmental Recovery Engineering, Beijing University of Technology, Beijing 100124, China,Key Laboratory of Beijing for Water Environmental Recovery Engineering, Beijing University of Technology, Beijing 100124, China,Key Laboratory of Beijing for Water Environmental Recovery Engineering, Beijing University of Technology, Beijing 100124, China,Key Laboratory of Beijing for Water Environmental Recovery Engineering, Beijing University of Technology, Beijing 100124, China and Key Laboratory of Beijing for Water Environmental Recovery Engineering, Beijing University of Technology, Beijing 100124, China |
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| Abstract: | |
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| Keywords: | pH mol ratio nitrogen and phosphorus removal precipitation excess sludge fermentation liquors |
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