This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.

换在萃取色谱中得到了广泛应用，本文详细总结了换在析化学中用于碱金属、碱土金属、贵金属、稀土元素、锕系元素等与测定。

The results show that treating ammoniated waste water by ion exchange Tech. on clinoptilolite is feasible.

以斜发沸石作为换处理氨氮废水是可行。