| 钠型活化沸石去除水中氨氮的实验研究 |
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| 引用本文： | 严刚,肖举强.钠型活化沸石去除水中氨氮的实验研究[J].青海大学学报,2007,25(1):19-22. |
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| 作者姓名： | 严刚 肖举强 |
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| 作者单位： | 青海大学化工学院 青海西宁810016(严刚)，兰州交通大学环境与市政工程学院 甘肃兰州730070(肖举强) |
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| 摘 要： | 研究了钠型活化沸石去除水中氨氮的性能和影响因素。实验结果表明,钠型活化沸石对氨氮的静态饱和吸附量为58.12 mg/g;当进水氨氮浓度为138.80 mg/L时,在规格为Φ40×1 500离子交换柱中装填500 g粒径为0.5~1.0 mm钠型沸石,控制原水pH在5.5~7.0、滤速在14.0~15.0 m/h范围内,连续过滤43.5 h,对氨氮的去除率稳定在88.6%~92.8%范围内。
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| 关 键 词： | 钠型活化沸石 氨氮 去除率 |
| 文章编号： | 1006-8996（2007）01-0019-04 |
| 修稿时间： | 2006-11-13 |
Study on the ammonia removal from wastewater by Na- pretreated zeolite |
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| YAN Gang,XIAO Ju-qiang.Study on the ammonia removal from wastewater by Na- pretreated zeolite[J].Journal of Qinghai University(Natural Science),2007,25(1):19-22. |
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| Authors: | YAN Gang XIAO Ju-qiang |
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| Institution: | 1. College of Chemical Engineering, Qinghai University, Xining 810016, China; 2. School of Environmental and Municipal Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China |
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| Abstract: | |
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| Keywords: | Na- pretreated zeolite ammonia removal rate |
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