含氟废水处理工艺研究  

Research on treatment technology for fluoride-containing wastewater

作　　者：金玉[1] 张晓臣[1] 任滨侨[1] 宋晓晓[1] 赵路阳[1] JIN Yu;ZHANG Xiao-chen;REN Bin-qiao;SONG Xiao-xiao;ZHAO Lu-yang(High-Tech Research Institute,Heilongjiang Academy of Sciences,Harbin 150078,China)

机构地区：[1]黑龙江省科学院高技术研究院,黑龙江哈尔滨150078

出　　处：《化学工程师》2025年第1期43-46,38,共5页Chemical Engineer

基　　金：黑龙江省科研院所科研业务费项目(CZKY2023-1-B032):石墨纯化高氟废水处理技术研究及设备研制。

摘　　要：本研究以含氟废水为实验对象,采用沉淀、混凝和吸附相结合的方法进行处理,旨在实现含氟废水的高效处理,使出水达到工业回用标准。研究发现,不同来源的含氟废水组成和各成分含量差异大,需要根据实际水质对处理工艺进行调整。通过考察沉淀剂、混凝剂和吸附剂的投加工艺参数,确定了最优的处理条件。分析了沉淀法对含氟废水的影响以及不同投加方式对处理效果的影响。研究结果表明,综合使用沉淀、混凝和吸附方法可以高效去除废水中的F-,处理后的废水可以达到工业回用标准。This study focuses on the treatment of fluoride-containing wastewater using a combination of precipitation,coagulation,and adsorption methods,aiming to achieve efficient treatment and meet the industrial reuse standards.The study found significant variations in composition and component concentrations of fluoride-containing wastewater from different sources,requiring adjustments in treatment processes based on the actual water quality.Optimal treatment conditions were determined by establishing process parameters for the addition of precipitants,coagulants,and adsorbents.The effects of precipitation methods on fluoride-containing wastewater and the impact of different addition modes on treatment efficiency were analyzed.The results demonstrated that the comprehensive use of precipitation,coagulation,and adsorption methods effectively removed fluoride ions from wastewater,resulting in treated wastewater that meets the industrial reuse standards.

关 键 词：含氟废水 处理工艺 沉淀 混凝 吸附 工业回用 

分 类 号：X703[环境科学与工程—环境工程]