重金属污染对人类健康和生态环境构成严重威胁。纳米零价铁具有比表面积大、反应活性强、环境友好等优点,是一种高效的重金属修复材料。综述了改性纳米零价铁的制备方法,如表面改性、硫化改性、负载改性等以及改性纳米零价铁材料在重金属污染治理中的应用进展,并展望了其未来的研究方向。
Human health and ecological environment are seriously threatened by heavy metal pollution.Nano zero-valent iron (nZVI) has the advantages of large specific surface area,strong reactivity and environmental friendliness,making it an efficient heavy metal remediation material.In this paper,the research progress in the preparation methods of modified nZVI were reviewed,including surface modification,vulcanization modification,load modification and other methods,and their applications in heavy metal pollution remediation were briefly summarized.The future research directions were prospected.
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基金资助
教育部产学合作协同育人项目(2411011832);湖南省自然科学基金(2025JJ80338);湖南汽车工程职业大学校级重点课题(HQZYKY2023A10)
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