金属有机框架材料吸附去除水中污染物的研究进展

Advance on MOFs for the adsorption and removal of contaminant in water

金属有机框架(MOFs)具有一定的水稳定性、优异的孔隙率和丰富的表面官能团等优势被认为是水处理领域的潜在吸附剂材料之一。综述了近年来MOFs在吸附去除水环境中有机污染物和重金属离子的研究进展;讨论了材料制备及改性策略对提升MOFs吸附性能的影响;并分析了MOFs与吸附质分子(离子)之间的相互作用机理和应用性能。最后展望了MOFs吸附去除水环境中污染物的研究方向。

Metal-organic frameworks(MOFs)are considered promising adsorbents for the elimination of water treatment,with some water stability,excellent porosity,and rich surface functional groups.The development of MOFs in removing organic contaminants and heavy metal from the water environment was focused.The effects of materials preparation and modification strategies on improving the adsorption performance of MOFs were discussed,and analyzed the interaction mechanism and application performance between MOFs and adsorbed molecules(ions).Finally,the research directions of MOFs adsorption and removal of pollutants in the water environment were prospected.