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由于纳米铁的特殊性质,它在环境修复领域中的应用日渐增加。本文主要介绍了纳米铁的合成、性质以及在环境修复领域的应用情况。文章归纳了目前常用的几种纳米铁合成的物理方法和化学方法;介绍了纳米铁微粒重要的理化性质;并总结了纳米铁用于修复含氯有机物污染、重金属污染和其他无机物污染场地的应用情况。
Due to the special nature of nano-iron, it is increasingly used in the field of environmental remediation. This article mainly introduces the synthesis, properties and application of nano-iron in the field of environmental remediation. This article summarizes the commonly used physical and chemical methods for the synthesis of nano-iron; introduces the important physical and chemical properties of nano-sized iron particles; and summarizes the use of nano-iron for the repair of chlorine-containing organic pollutants, heavy metal contamination and other inorganic contaminated sites Application.