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脱氟处理
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04:45, 22 October 2017
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===建造、操作和维护===
[[Image: Nalgonda technique.jpg|thumb|right|200px|
纳尔格恩达脱氟技术流程图。图:
纳尔格恩达脱氟技术流程图。图片来源: [http://www.de-fluoride.net/defluoridation.html De-fluoride.net]]]
目前用于水体脱氟的模式包括吸收、碘置换、沉淀、电透析和逆渗透。但由于净化效率低,成本过高,操作及维护过于复杂,在发展中国家,尤其是农村地区很难采取这些方式。
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