纳米铁氧化物吸附处理重金属废水的研究进展

Research Progresses on Adsorption of Heavy Metals from Wastewater Using Nano Iron Oxides

概述了用于吸附重金属的主要纳米铁氧化物的种类及其吸附效果,介绍了常见的纳米铁氧化物制备方法及改性方法,讨论了影响纳米铁氧化物吸附重金属的主要因素,并对纳米铁氧化物在水环境保护领域中的研究方向提出了展望:如发展绿色、高效的纳米铁氧化物制备工艺,探讨纳米铁氧化物结构调控和表面功能化对其吸附性能的影响等。

The types of nano iron oxides and their adsorption activities for heavy metal are summarized. The common methods for preparation and modification of nano iron oxides are introduced,and the key factors affecting the adsorption process of heavy metals are discussed. The research directions of nano iron oxides in water environment protection are prospected,such as：developing green and efficient process for nano iron oxides preparation,investigating the effects of structure control and surface functionalization on adsorption activities of nano iron oxides,and so on.