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地下水除氟研究进展

摘  要:我国北方有大量人群长期饮用高氟地下水,这种水不利于人体健康,如何经济高效地处理高氟地下水是当前研究的热点。文章对现有的地下水除氟工艺原理及其优缺点进行总结,提出研究建议。

关键词:地下水;除氟;进展

中图分类号:P641.3       文献标志码:A          文章编号:2095-2945(2022)02-0078-05

Abstract: Chronic drinking of ground water containing high concentration of fluoride causes health damage to a large quantity of population in north China, which is not conducive to human health. The work of defluorination for high-fluorine groundwater economically and efficiently is the focus of research. In this paper, the principles, advantages and disadvantages of the existing process of removing fluoride from groundwater are summarized, and some research suggestions are given.

Keywords: groundwater; defluorination; progress

氟元素是地壳中含量较多的元素之一,主要以含氟矿物质形式存在,目前已知的含氟矿物质约有80多种,主要有冰晶石(Na3AlF6)、萤石(CaF2)、氟镁石(MgF2)、磷铝石(AlPO4(F,OH))、磷铁锰矿((Mn,Fe2+)2(PO4)(F,OH))等。(剩余10786字)

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