| 粉煤灰处理含重金属废水的研究进展 |
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| 引用本文： | 许佩瑶,吴世军.粉煤灰处理含重金属废水的研究进展[J].煤炭工程,2010(2). |
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| 作者姓名： | 许佩瑶 吴世军 |
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| 作者单位： | 华北电力大学,环境科学与工程学院,河北,保定,071003 |
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| 摘 要： | 介绍了粉煤灰吸附机理及其在重金属废水处理中的国内外研究现状。讨论了温度、接触时间、pH值、重金属浓度、粉煤灰投加量等因素对粉煤灰吸附性能的影响,指出了吸附饱和灰处置、产生污泥、灰水分离率不高等是该工艺目前存在的问题,介绍了提高粉煤灰吸附性能的改性方法。
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| 关 键 词： | 粉煤灰 吸附机理 重金属废水 |
Research and progress on fly ash to treat waster water with heavy metal content |
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| XU Pei-yao,WU Shi-jun.Research and progress on fly ash to treat waster water with heavy metal content[J].Coal Engineering,2010(2). |
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| Authors: | XU Pei-yao WU Shi-jun |
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| Affiliation: | School of Environment Science and Engineering/a>;North China Electric Power University/a>;Baoding 071003/a>;China |
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| Abstract: | The paper introduced the research status of the fly ash adsorption mechanism and the application to the treatment of waster water with heavy metal content at home and abroad.The paper discussed the temperature,contact time,pH value,heavy metal density,fly ash adding value and other factors affected to the adsorption performances of the fly ash.The paper pointed out that the adsorption saturated treatment,sludge,low ash and water separation rate were the existing problems of the technique and the introduced ... |
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| Keywords: | fly ash adsorption mechanism waster water with heavy metal content |
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