电絮凝技术去除水中无机污染物的新兴应用  

Emerging Application of Electroflocculation Technology to Remove Inorganic Pollutants in Water

作　　者：陈一鸣 CHEN Yi-ming(Shenyang Jianzhu University,Shenyang Liaoning 110168,China)

机构地区：[1]沈阳建筑大学,辽宁沈阳110168

出　　处：《辽宁化工》2022年第6期809-811,815,共4页Liaoning Chemical Industry

摘　　要：电絮凝法(EC)具有效率高、去除污染物种类范围广、设备操作及维护简单、易于实现自动化等优势,现已成为处理废水中悬浮颗粒、可溶性无机污染物以及有机污染物等的有效方法。EC方法的性能取决于几个重要参数,包括电流密度、pH值、运行时间和搅拌速度。强调了EC技术与其他先进技术的集成,以达到更高的去除效率。对电絮凝技术的主要和次要反应进行了讨论,并提出了几个重要的操作参数、EC技术的新兴设计、运行条件和技术经济分析。建议未来研究其他参数对EC技术的影响。The electric flocculation method has the advantages of high efficiency,wide range of removing pollutants,simple equipment operation and maintenance,and easy automation,and it has become an effective method to treat suspended particles,soluble inorganic pollutants and organic pollutants in wastewater.The performance of the EC method depends on several important parameters,including the current density,the pH value,the running time,the distance between the electrodes,and the stirring speed.In this paper,the integration of EC technologies with other advanced technologies to achieve higher removal efficiency was emphasized.The primary and secondary reactions of electroflocculation techniques were also discussed,and several important operating parameters,emerging design of EC techniques,operating conditions,and technical-economic analyses were presented.It was recommended to study the impact of other emerging parameters on EC technologies.

关 键 词：电絮凝法 无机污染物 絮凝剂 

分 类 号：TQ085.2[化学工程]