| Mg-Al改性膨润土对废水中F-的吸附性研究 |
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| 引用本文： | 刘菊.Mg-Al改性膨润土对废水中F-的吸附性研究[J].化工时刊,2011,25(7):4-6. |
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| 作者姓名： | 刘菊 |
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| 作者单位： | 河北工业大学,化工学院,天津,300130;天津渤海职业技术学院,天津,300402 |
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| 摘 要： | 研究了改性前后膨润土对含氟废水的处理能力,以及F-浓度、时间、膨润土用量及温度对吸附的影响.结果 表明:用10 g/LMg-Al溶液改性后的膨润土的吸附能力明显增强,对F-浓度为20 mg/L的低氟废水的去除率由改性前的12.7%提高到74.72%,且随膨润土用量的增加,去除率明显提高.
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| 关 键 词： | 膨润土 F- 去除率 吸附含量 |
Study on Treatment of Fluoride Containing Waste Water by Mg-Al Modif ied Bentonite |
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| LIU Ju.Study on Treatment of Fluoride Containing Waste Water by Mg-Al Modif ied Bentonite[J].Chemical Industry Times,2011,25(7):4-6. |
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| Authors: | LIU Ju |
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| Affiliation: | Liu Ju1,2(1.Institute of Chemical,Hebei University of Technology,Tianjin 300130,2.Tianjin Bohai Vocational Technical College,Tianjin 300402) |
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| Abstract: | The removal of fluorine with different kinds of bentonite were presented in this paper.The performance of bentonite and modified bentonite to adsorb fluorine were compared.The results showed that adsorbing capability of modified bentonite was better than before.The removal ratio of fluorine increased from 12.7% to 74.72%. |
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| Keywords: | bentonite fLuorine ion removal adsorbing capacity |
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