对比了提铯离子筛对铯离子与部分稀土元素的交换容量和分配系数;研究了钕离子对提铯离子筛铯离子交换性能的影响,以及稀土元素存在对提铯离子筛在高放废液中选择性的影响。稀土元素对提铯离子筛的铯离子交换容量有一定的影响,但对铯离子分配系数影响不大;只要选择合适的液固比V∶m,基本上可以消除稀土元素的存在对提铯离子筛在高放废液中铯离子选择性的影响。
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