平水斜长花岗岩体的岩石地球化学特征尽管部分表现出I型花岗岩特征,但是岩体整体特征(如较低的稀土总量(∑REE=25～35ppm),Rb10ppm等)与幔源岩浆分异形成的斜长花岗岩类似。
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主要研究稀土镁合金中稀土总量的测定。选择草酸作沉淀剂，重量法测定稀土总量。
The determination of total rare earth content of rare earth-magnesium alloy were studied. It was used oxalate to be sediment to determine of total rare earth content with gravimetric method.
采用静动态两种方法较系统地研究了P 507萃淋树脂吸附稀土的性能，并选择了分离稀土总量的最佳条件。
The characteristics of P507 latex resin adsorbing rare earth elements is studied by dynamic and static methods. The optimum conditions of separating the rare earth element is established.
引用氟碳铈镧矿精矿中氧化稀土重量法的国家标准，在此经典的分析方法的基础上做了一些试验，重新整理、建立了新的焙烧矿中稀土总量的分析方法。
This paper established a new method for determination of total content of rare earths in bake ore by doing some tests based on national standard of determination of REO in bastnasite concentrate.
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