水滑石类材料在含铀废水处理中的研究进展

Research Progress of Hydrotalcite in Uranium-containing Wastewater Treatment

水滑石类材料是一种具有层状结构的阴离子黏土矿物材料,因其独特的层状结构和记忆效应被广泛应用于含铀废水的处理。概述了水滑石类材料的制备方法,重点介绍了水滑石类材料在处理含铀废水方面的研究进展,对比分析了水滑石在不同改性方法下结构与性能上的差异以及水滑石类材料与U(Ⅵ)的相互作用机制,探讨了水滑石类材料存在的问题并对其研究发展趋势进行了展望。

Hydrotalcite materials are anionic clay mineral materials with a layered structure,which are widely used in the treatment of uranium-containing wastewater due to their unique layered structure and memory effect.A brief overview of the preparation methods of hydrotalcite,focusing on the application and research progress of hydrotalcite materials in the treatment of uranium-containing wastewater,a comparative analysis of the differences in structure and performance of hydrotalcite under different modification methods,and an overview of the interaction mechanism between hydrotalcite and U(Ⅵ)is summarized.The existing problems of hydrotalcite materials are discussed and the development trend of their research is prospected.