稀土元素

The response of T1 phase size to heattreatment processing and rare-earth element content are discussed.

根据T1寸测定结果，分析T1寸热处理工艺、稀土元素之间关系。

A stepwise carbochlorination-chemical vapor transport(SC-CVT) technique is proposed for separation of thorium from mixed bastnaesite-monazite concentrate.

以氟碳铈矿-独居石混合稀土矿为研究对象,采用分步选择性碳热氯化-化学气传输反应(SC-CVT),实现钍其它稀土元素分离。

The results show that rare earth elements can efficiently improve the structures of the Chromvanadizing layer, the rate of growth and properties of diffusion layer.

结果表明，稀土元素能有效地改善铬钒共渗层结构，提高共渗层生长速度和性能。

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.

离子交换剂在萃取色谱中得到应用，本文详细总结离子交换剂在分析化学中用于碱金属、碱土金属、贵金属、稀土元素、锕系元素等分离测定。