| 斜发沸石去除废水中氨氮及其再生研究 |
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| 引用本文： | 王利民,梁美生,来永凯.斜发沸石去除废水中氨氮及其再生研究[J].太原理工大学学报,2010,41(1). |
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| 作者姓名： | 王利民 梁美生 来永凯 |
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| 作者单位： | 1. 太原市环境科学研究设计院,太原,030002
2. 太原理工大学,环境科学与工程学院,太原,030024 |
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| 摘 要： | 利用天然斜发沸石离子交换脱除氨氮机理处理污水厂二级出水,通过对沸石离子交换柱的NH4+交换量、沸石柱离子交换柱的再生和再生盐水的脱氮进行分析,确定了去除污水厂二级出水中氨氮的工艺流程和适宜参数,经处理后氨氮含量低于5 mg/L,达到一级A的国家排放标准(GB198918-2002)。本研究可为污水厂二级出水中氨氮的处理提供一定的技术依据。
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| 关 键 词： | 斜发沸石 离子交换 氨氮 再生 |
Study on Ammonia Nitrogen Removal in Wastewater by Clinoptilolite and Its Regeneration |
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| WANG Li-min,LIANG Mei-sheng,LAI Yong-kai.Study on Ammonia Nitrogen Removal in Wastewater by Clinoptilolite and Its Regeneration[J].Journal of Taiyuan University of Technology,2010,41(1). |
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| Authors: | WANG Li-min LIANG Mei-sheng LAI Yong-kai |
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| Institution: | WANG Li-min1,LIANG Mei-sheng2,LAI Yong-kai2 (1.Taiyuan Envionronmental Science Research , Design Institute,Taiyuan 030002,China,2.College of Envionronmental Science , Engineering of TUT,Taiyuan 030024,China) |
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| Abstract: | The natural clinoptilolite was used to dispose the secondary effluent water of wastewater treatment plant with the function of ion exchange on ammonia nitrogen.The NH4+ exchange capacity in the zeolite ion exchange column,the regeneration of the zeolite ion exchange column,the denitrification of the regenerated brine were investigated,and the treatment process and appropriate parameters for the removal of ammonia nitrogen from secondary effluent of wastewater treatment plant were established.The ammonia nit... |
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| Keywords: | clinoptilolite ion exchange ammonia nitrogen regeneration |
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