MXene吸附法去除水中污染物的研究进展  

Research progress of MXene adsorption for removal of pollutants from water

作　　者：刘洁 白圆[1] 马睿 敬宗显 万馨雯 吴海龙 黄玮婷 LIU Jie;BAI Yuan;MA Rui;JING Zongxian;WAN Xinwen;WU Hailong;HUANG Weiting(School of Environmental and Municipal Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China)

机构地区：[1]兰州交通大学环境与市政工程学院,甘肃兰州730070

出　　处：《工业水处理》2024年第6期40-52,共13页Industrial Water Treatment

基　　金：甘肃省自然基金项目(21JR11RA068);甘肃省高校产业支持计划项目(2020c-38)。

摘　　要：近年来,MXenes由于具有独特的物理和化学特性而被认为是一种有潜力的材料。与传统二维纳米材料相比,MXenes具有较大的比表面积、高亲水性、丰富的表面活性位点和优异的化学稳定性等优点,使其作为吸附材料在环境修复领域有着广泛的应用前景。简述了MXenes的结构、物化性质,介绍了MXenes作为吸附材料在去除水中污染物方面的研究进展,列举了MXene基吸附材料对重金属、染料、放射性物质以及抗生素的吸附处理现状,介绍了各吸附剂的特点、吸附条件、吸附能力以及相应的吸附机理,并简述了MXenes的回用性能。在此基础上,对MXenes应用于水处理领域所面临的挑战及其应用前景进行展望。In recent years,MXenes has been recognized as a promising material due to its unique physical and chemical properties.Compared with traditional two-dimensional nanomaterials,MXenes has the advantages of large specific surface area,high hydrophilicity,abundant surface active sites,and excellent chemical stability,which makes it have a wide application prospect in environmental remediation technologies such as adsorption.In this pa-per,the structure and physicochemical properties of MXenes were introduced.The research progress of MXenes for water pollution adsorption remediation was reviewed.The current status of adsorption treatment of heavy metals,dyes,radioactive substances and antibiotics by MXene-based adsorption materials were listed.The characteristics,adsorption conditions,adsorption capacity and corresponding adsorption mechanism of each adsorbent were intro-duced.The reuse ability of MXenes was discussed.On this basis,the challenges and prospects of MXenes applica-tion in the field of water treatment were discussed.

关 键 词：MXenes 重金属 染料 放射性污染物 抗生素 吸附 

分 类 号：X703[环境科学与工程—环境工程]