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介绍了溶剂热法、溶胶-凝胶法、共沉淀法、微乳液法这4种磁性纳米材料的主要制备方法,阐述了各个方法对磁性纳米材料的制备过程以及对重金属离子的吸附作用并探究其吸附机理。为找到更加经济型、高效型及环境友好型的重金属吸附材料提供参考依据,对进一步提高磁性材料对重金属的吸附效率做出展望。
The main preparation methods of four kinds of magnetic nanomaterials, such as solvothermal method, sol-gel method, coprecipitation method and microemulsion method, are introduced. The preparation process of magnetic nanomaterials and the adsorption of heavy metal ions are discussed. Its adsorption mechanism. In order to find a more economical, efficient and environmentally friendly heavy metal adsorbent materials provide a reference, to further improve the adsorption efficiency of magnetic materials on heavy metals to make a prospect.