Because of the radioactivity in waste water of rare earth factories,the purificatory principle of radioactive waste water,and adsorption of some clay minerals and soils for rare earth was studied.

• 基于稀土厂废水的放射性,吸取水质放射性污染净化原理与多种粘土矿物和土壤对稀土的吸附性,探讨稀土厂废水放射性的净化技术。