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研究了改性前后膨润土对含氟废水的处理能力。结果表明 :用 40 %的AlCl3溶液改性后的膨润土的吸附能力增强 ,对F- 浓度为 3 0mg/L的低氟废水的去除率由改性前的 2 4.6%提高到 83 .1 7% ,剩余浓度为5 .0 5mg/L ,低于国家排放标准
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 24.6% to 83.17% using this modified bentonite for treating concentration 30mg/L wastewater.
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基本信息:
中图分类号:X703
引用信息:
[1]王代芝,杜冬云,揭武.Al~(3+)改性膨润土处理含氟废水的研究[J].湖北师范学院学报(自然科学版),2004(01):58-60.