沉淀法处理含氟工业废水的研究现状  

Research Status of Fluorine-containing Industrial Wastewater by Precipitation Method

作　　者：王杰 李梅 张绪锐 高英武 魏磊 WANG Jie;LI Mei;ZHANG Xurui;GAO Yingwu;WEI Lei(Luoyang Liming Dacheng Fluorine Chemical Co. , Ltd. , Luoyang 471012, China;Haohua Gas Co. , Ltd. , Luoyang 471012, China)

机构地区：[1]洛阳黎明大成氟化工有限公司,河南洛阳471012 [2]昊华气体有限公司,河南洛阳471012

出　　处：《低温与特气》2021年第5期1-3,41,共4页Low Temperature and Specialty Gases

摘　　要：随着我国电子工业的高速发展,含氟废水量也大幅增加,对生态环境造成极大的危害,因此含氟废水的处理成为近几年研究的热点。目前含氟废水的处理方法多种多样,包括:沉淀法、电凝聚法、吸附法和离子交换法等,其中沉淀法是目前除氟技术中最常用的方法之一。综述了国内沉淀除氟技术的研究现状,分析不同条件对除氟效果的影响,并对未来的研究方向提出展望,为后期研究者提供参考。With the rapid development of China's electronic industry,the amount of fluorine-containing wastewater has increased significantly,which has caused great harm to the ecological environment.Therefore,the treatment of fluorine-containing wastewater has become a research focus in recent years.At present,there are various treatment methods for fluorine-containing wastewater,such as precipitation method,electrochemical method,adsorption method and ion exchange resin method,and precipitation method is currently one of the most commonly used method in defluoridation technology.The research status of precipitation defluorination technology in China is described,analyzes the influence of different conditions on the defluoridation effect,and proposes prospects for future research directions to provide references for later researchers.And put forward the prospect of future research direction,to provide reference for later researchers.

关 键 词：含氟废水 除氟技术 沉淀法 

分 类 号：X703[环境科学与工程—环境工程]