The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.
用法从钨矿渣得纯度为99.99%钪。
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Scandium, which is one of them, is used in many TVs.
是其中之一,用于许多电视。
Scandium is an element which chemists usually ignore, I have never used scandium in any of my research.
是化学家通的元素,我从未在我的任何研究中使用过。
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