摘要
回顾了近几年纳米铁酸锌(ZnFe2O4)在水处理中的研究进展,介绍了纳米ZnFe2O4的基本性质,归纳了不同形貌纳米ZnFe2O4的制备方法,总结了纳米ZnFe2O4在水处理中的应用,并分析了其在各个工艺中的反应原理。纳米ZnFe2O4是一种具有颗粒尺寸小、比表面积大、表面能高和磁谱特性的半导体材料,其独特的磁性能、光学性能及化学稳定性使其在水处理领域有着广泛的应用。今后的研究工作,仍将围绕如何制备性能优异、稳定、便于回收利用、颗粒尺寸小且粒径均匀的纳米材料而展开,此外纳米ZnFe2O4及其耦合工艺等多元体系下分子及原子水平的催化反应机理仍需深入探讨,从而拓展其在环境催化及水处理方面的应用。
The research progress of Nano-zinc ferrite(ZnFe2O4)in water treatment in recent years are reviewed in this present study.The basic properties of nano-ZnFe2O4 are briefly described.Meanwhile,the preparation methods of nano-ZnFe2O4 with different morphologies are also summarized.Furthermore,the application of nano-ZnFe2O4 in water treatment and the reaction principles of nanometer ZnFe2O4 in each process are discussed in detail.Nano-ZnFe2O4 is introduced as a semiconductor material with small particle size,large specific surface area,high surface energy and magnetic spectrum characteristics.Its unique magnetic properties,optical properties and chemical stability make it widely used in the field of water treatment.Future researches will focus on the preparation of nano-ZnFe2O4 with excellent performance,stability,reusability,small and uniform particle size.The catalytic reaction mechanism of nano-ZnFe2O4 in multiple systems at the molecular and atomic level should be analyzed so as to expand its application in environmental catalysis and water treatment.The results would provide the theoretical basis for the future research and application of nano-ZnFe2O4 in wastewater treatment.
作者
许文锋
孙磊
袁向娟
夏东升
XU Wenfeng;SUN Lei;YUAN Xiangjuan;XIA Dongsheng(School of Environmental Engineering,Wuhan Textile University,Wuhan 430200,China;Guizhou Guochuang Environmental Protection Technology Limited Company,Guiyang 550081,China;Engineering Research Center for Clean Production of Textile Dyeing and Printing,Ministry of Education,Wuhcui 430200,China)
出处
《水处理技术》
CAS
CSCD
北大核心
2020年第7期6-10,共5页
Technology of Water Treatment
基金
国家自然科学基金青年项目(51808412)
湖北省教育厅科学技术研究计划(Q20181706)。
关键词
纳米铁酸锌
制备方法
催化体系
水处理
nano-zinc ferrite
preparation method
catalytic system
water treatment
