【Key words】 extractive separation; graphite furnace atomic absorption spectrometry; silicon metal; nickel
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The application effect of multi-step extractive separation was researched by hollow fiber membrane.
使用中空纤维膜研究其多级萃取分离应用效果。
The synergic extraction is main to from multicomponent complex of mixed ligand in extractive separation.
溶剂萃取分离中的协同萃取，是形成混配多元络合物的主要表现。
In this work extractive chromatographic method is used for the separation of REE with P507-containing resin as stationary phase, and hydrochloric acid as mobile phase.
本文研究了以P 507萃淋树脂为固定相，盐酸为流动相的萃取色层法分离稀土元素。
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