饮用水及含氟废水处理技术机理及研究进展

被引:39
作者
戴喆男
周勇
赵婷
高从堦
机构
[1] 杭州水处理技术研究开发中心有限公司
关键词
脱氟; 沉淀; 吸附; 膜分离;
D O I
10.16796/j.cnki.1000-3770.2012.04.002
中图分类号
TU991.266 []; X703 [废水的处理与利用];
学科分类号
083001 [环境科学];
摘要
长期以来,饮用水含氟量超标一直困扰着许多经济欠发达地区的人民。工业含氟废水的处理同样也是一个需要慎重对待的问题。水体脱氟手段主要有沉淀法、吸附法和膜分离法。沉淀法可分为化学沉淀法和物理沉淀法。吸附法的吸附剂有金属氧化物、沸石与粘土、水滑石及其他多个种类。膜分离法主要有电渗析法、反渗透法、纳滤法等。本文介绍了近年来国内外水体除氟技术的研究进展,认为今后膜分离法及吸附法将是主要的研究方向。
引用
收藏
页码:7 / 11+15 +15
页数:6
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