近年来类沸石咪唑酯骨架(ZIFs)材料以巨大的比表面积、发达的孔道和丰富的表面活性官能团,在废水中重金属处理方面显示出巨大的优势和潜力。介绍了ZIFs的合成方法,综述了各类ZIFs及其复合材料对重金属离子的吸附性能和吸附机理,指出了目前ZIFs材料在重金属吸附处理中的主要问题,并展望了未来ZIFs复合材料的发展方向。
In recent years,Zeolitic imidazolate framework-based nanomaterials have shown great substantial potential in the removal of heavy metal ions in wastewater due to their huge specific surface area,well-formed pore structures,abundant surface active functional groups.This review presented the synthesis methods of Zeolitic imidazolate frameworks (ZIFs),and summarized the adsorption properties and adsorption mechanisms of various typed of ZIFs and their composites for heavy metal ions.Finaly,we pointed out some issues for heavy metal ions of adsorption by ZIFs nanomaterials and envisaged the future direction of this research field.
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基金资助
国家自然科学基金(51063003);国家科技部2020年重点研发计划创新方法工作专项(SQ2020IM030400)—双创升级版创新创业“深度孵化”方法研究与应用示范