改性纳米零价铁及其在水体修复中的应用研究进展

Research progress on modified nZVI and its application in water remediation

纳米零价铁(nZVI)及其复合材料特有的物理和化学性质使之能够通过吸附、还原、沉淀等多种作用实现对污染物的去除,作为一种高效修复材料在污染修复领域有着广泛的应用前景。对纳米零价铁复合材料的制备、改性以及在水体环境污染治理中的应用进行了全面论述。最后,就目前有关改性材料与nZVI的研究重点和发展方向进行展望,以期为nZVI的应用借鉴经验。

The unique physical and chemical properties of nano zero valent iron(nZVI)and its composites enable it to remove pollutants through adsorption,reduction and precipitation.As an efficient remediation material,nZVI has a wide application prospect in the field of pollution remediation.This paper comprehensively discusses the preparation,modification and application of nZVI composites in water environmental pollution control.Finally,the research focus and development direction of modified materials and nZVI are prospected in order to provide reference for the application of nZVI.