黏土矿物吸附废水中磷的研究进展

Research Progress of Adsorption of Phosphorus from Waste water by Clay Minerals

文章总结了黏土矿物的主要类型、特点,及其对阴离子型污染物磷酸盐吸附的工艺和机理。从黏土矿物改进方法的角度综述其吸附废水中磷的相关研究进展,并进一步分析黏土矿物的除磷机制及主要影响因素,同时建议今后应优化黏土矿物改性方法,提高其对污染物的选择性,探索黏土矿物与其他材料的联合吸附等,以促进黏土矿物材料在磷污染去除领域的吸附应用。

This paper summarizes the main types and characteristics of clay minerals,as well as the process and mechanism of phosphate adsorption of anionic pollutants.From the perspective of improved methods of clay minerals,this paper summarizes the relevant research progress of its adsorption of phosphorus in waste water,and further analyzes the phosphorus removal mechanism and main influencing factors of clay minerals.At the same time,it is suggested that the modification methods of clay minerals should be optimized in the future to improve their selectivity to pollutants,and explore the joint adsorption of clay minerals and other materials,so as to promote the adsorption application of clay mineral materials in the field of phosphorus pollution removal.