净水技术2025,Vol.44Issue(2):33-43,55,12.DOI:10.15890/j.cnki.jsjs.2025.02.004
水中氟化物污染与去除方法研究进展
General Review of Fluoride Pollution in Water and Removal Technologies
摘要
Abstract
[Objective]This paper provides a comprehensive review of current status of fluoride contamination in water bodies and the impact on human health.It outlines the requirements for fluorion(F-)content in various water bodies at home and abroad,with most countries adhering to the World Health Organization's guideline of less than 1.5 mg/L for drinking water F-content.Some countries,such as China,Indonesia,and Morocco,have even stricter regulations.[Methods]The paper summarizes common methods and technologies for treatment of fluoride-containing wastewater,with a focus on precipitation,adsorption,ion exchange,membrane separation,and electrochemical methods.It reviews removal mechanisms and application progress of these technologies for F-.The article describes the fluoride pollution caused by current industrial activities and compares the defluoridation effects of different processes in practical applications.It emphasizes that when implementing wastewater defluorination,it is crucial to select an appropriate process based on factors such as water quality characteristics,initial F-concentration,efficiency and speed,cost-effectiveness,environmental friendliness,flexibility,safety,market feasibility,emission standards,and actual process conditions.Weanwhile,optimizing combined defluorination process parameters is essential for the efficient purification of fluoride-containing wastewater.[Results]As environmental policies and enterprise water quality requirements continue to rise,traditional industrial wastewater defluorination methods struggle to meet current water discharge standards and sustainability requirements.The key direction for the development of defluorination processes lies in developing technologies that are simple to operate,cost-effective,easily regenerable,do not produce secondary pollution,and have a wide range of applications,thereby meeting national emission standards for F-concentrations in water.[Conclusion]The future development direction involves further research into low-cost,high-efficiency,multifunctional defluorination technologies for the joint removal of multiple pollutants from actual wastewater,which is vital for both environmental protection and human health.关键词
氟离子(F-)/除氟技术/含氟废水/工艺参数/排放要求Key words
fluorion(F-)/defluorination technology/fluoride wastewater/technological parameter/discharge requirement分类
资源环境引用本文复制引用
柏松,纪昳,赵明明,沈莹,胡军,谈超群..水中氟化物污染与去除方法研究进展[J].净水技术,2025,44(2):33-43,55,12.基金项目
江苏省环境监测科研基金(1402) (1402)
江苏省自然科学基金面上项目(BK20211175) (BK20211175)
国家自然科学基金面上项目(52070041) (52070041)