除磷吸附材料的制备及吸附机制研究进展  

Research progress on the preparation and the adsorption mechanisms of phosphorus removal adsorbents

作　　者：陈亚松 苗时雨 张驰 李明然 王佳琪 张燕羽 姜伟 CHEN Yasong;MIAO Shiyu;ZHANG Chi;LI Mingran;WANG Jiaqi;ZHANG Yanyu;JIANG Wei(National Engineering Research Center for Eco-environment Protection of Yangtze River Economic Belt,China Three Gorges Corporation,Wuhan 430010,China;Center for Water and Ecology,School of Environment,Tsinghua University,Beijing 100084,China;Research Institute for Environmental Innovation(Suzhou),Tsinghua,Suzhou 215000,China)

机构地区：[1]中国长江三峡集团有限公司长江经济带生态环境国家工程研究中心,湖北武汉430010 [2]清华大学环境学院水质与水生态研究中心,北京100084 [3]清华苏州环境创新研究院,江苏苏州215000

出　　处：《工业水处理》2025年第2期1-9,共9页Industrial Water Treatment

基　　金：国家重点研发计划专项(2022YFC3203302);中国长江三峡集团有限公司项目(202203015)。

摘　　要：吸附法除磷具有效率高、吸附材料可再生等优点,被认为是一种有效的深度除磷方法。开发具有特定氢键受体官能团、高络合能力和特殊形态的吸附材料,是提升吸附剂除磷能力及选择性的有效途径。综述了金属(氢)氧化物、层状双金属氧化物、金属有机骨架(MOFs)、自然/改性矿物、碳基材料、MXene、聚合物7种类型吸附除磷材料的优缺点和吸附除磷特性,并对其常用的合成方法进行介绍。在此基础上对其改性方法进行总结,包括金属/金属氧化物材料改性法和磁性材料改性方法,此外对机器学习在除磷吸附材料改性中的应用前景进行总结。最后从磷酸盐的酸碱特性、吸附剂的几何形状、金属络合能力3方面讨论了磷选择性吸附的机理,并对未来制备高选择性除磷吸附材料的研究方向进行了展望。Phosphorus removal by adsorbents has advantages of high efficiency and renewable adsorbents,and is considered an effective method for advanced phosphorus removal.Developing adsorbent materials with specific hy-drogen bond acceptor functional groups,high complexation ability,and unique morphologies is an effective ap-proach to enhance the phosphorus removal capacity and selectivity of adsorbents.The advantages,disadvantages,and adsorption characteristics of seven types of phosphorus removal materials,including metal(hydrogen)oxides,layered bimetallic oxides,metal organic frameworks(MOFs),natural/modified minerals,carbon-based materials,MX-ene,and polymers,were reviewed.Their commonly used synthesis methods were introduced.On this basis,the modi-fication methods were summarized,including metal/metal oxide material modification methods and magnetic mate-rial modification methods.Additionally,the application prospects of machine learning in modification of phosphorus removal adsorbent materials had been summarized.Finally,the mechanism of selective phosphorus adsorption was discussed from three aspects:The acid-base characteristics of phosphate,the geometry of adsorbents,and the metal complexation ability.Future research directions for the preparation of high-selectivity phosphorus removal adsor-bents were also prospected.

关 键 词：吸附除磷 吸附材料 吸附机理 

分 类 号：TQ424[化学工程] X703.1[环境科学与工程—环境工程]