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介孔复合吸附材料对微污染水源水中有机污染物的吸附试验
引用本文:何建敏,林海,董颖博.介孔复合吸附材料对微污染水源水中有机污染物的吸附试验[J].环境工程,2009,27(1).
作者姓名:何建敏  林海  董颖博
作者单位:1. 北京科技大学环境工程系,北京100083;重钢集团设计院动力室,重庆400082
2. 北京科技大学环境工程系,北京,100083
摘    要:研究介孔复合吸附材料对微污染水源水中有机污染物和总磷的去除效果。"静态吸附"试验结果表明,介孔复合吸附材料对微污染水源水的TOC和总P去除率分别为76.7%和68.9%;TOC饱和吸附量为5.27mg/(g·L),总P饱和吸附量为0.486mg/(g·L);"动态吸附"试验结果表明,介孔复合吸附材料的最佳处理量为35mL/g,最佳吸附流速为5mL/min,在此条件下对TOC和总P的去除效果分别为68.7%和20.3%。综上所述,介孔复合吸附材料的整体吸附效果与活性炭相当,具有一定的应用价值。

关 键 词:微污染水源水  介孔复合吸附材料  活性炭  TOC  总磷

THE ADSORPTION EXPERIMENT OF MESOPOROUS COMPLEX ADSORPTION MATERIAL USED FOR DISLODGING SOME ORGANIC POLLUTANTS IN A SLIGHTLY-POLLUTED HEADWATER
He Jianmin,Lin Hai,Dong Yingbo.THE ADSORPTION EXPERIMENT OF MESOPOROUS COMPLEX ADSORPTION MATERIAL USED FOR DISLODGING SOME ORGANIC POLLUTANTS IN A SLIGHTLY-POLLUTED HEADWATER[J].Environmental Engineering,2009,27(1).
Authors:He Jianmin  Lin Hai  Dong Yingbo
Institution:1. Department of Environmental Engineering;University of Science and Technology Beijing;Beijing 100083;China;2. Chongqing Iron and Steel Group Design Institute;Chongqing 400082;China
Abstract:A mesoporous complex adsorption material(MCAM)was used for dislodging some organic pollutants in a slightly-polluted headwater with the static and dynamic adsorption experiments. The results of the static adsorption experiment showed that MCAM's dislodgement rate of the TOC was 76.7%,and that of TP was 68.9%. The saturation adsorption quantity was as follows:TOC= 5.27 mg/(g·L); and TP= 0.486 mg/(g·L). The results of the dynamic adsorption experiment showed that the best treatment capacity of MCAM was 35 mL/g ; and the velocity of flow was 5 mL/min. Under this condition,the removal rates of TOC and TP were 68.7% and 20.3%. To sum up,the adsorption effect of MCAM was equivalent to that of activated-charcoal.
Keywords:TOC
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