膜分离技术脱除废水中镍离子的研究进展

Research Progress on Membrane Separation Technology for Removing Nickel Ions from Wastewater

膜分离技术具有高效、节能、环保等诸多优点,顺应国家“双碳目标”和“乡村振兴”等相关政策,具有广阔的发展空间与应用前景。进入21世纪,世界各国都将膜分离技术列入优先发展的高新技术,促使膜分离技术进入了全面发展的崭新时期。本文结合传统的废水处理技术,综述了微滤、超滤、纳滤、反渗透、电渗析和新型有机-无机杂化膜在脱除废水中重金属镍离子方面的有关研究内容,分析并比较了各种废水处理方法的优点和缺点。针对相应的问题,提出了相关见解,并进行了展望。

Membrane separation technology has many advantages such as high efficiency,energy con-servation,and environmental protection.It conforms to the national“carbon peaking and carbon neu-trality goals”and“rural revitalization”policies,and has broad development space and application prospects.In the 21st century,countries around the world have prioritized the development of mem-brane separation technology as a high-tech,which has led to a new era of comprehensive development of membrane separation technology.This paper reviews the research on the removal of nickel ions from wastewater using traditional wastewater treatment technologies,including microfiltration,ultrafil-tration,nanofiltration,reverse osmosis,electrodialysis,and new organic-inorganic hybrid membranes.The advantages and disadvantages of various wastewater treatment methods are analyzed and com-pared.In response to the corresponding issues,relevant insights were proposed and prospects were made.