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  • The purity 99.99% of scandium oxide (sc 2o 3) was prepared from tungstenic slag with extraction process.

    用萃取法从钨矿渣制得纯度为99.99%的氧化钪。

    youdao

  • The purity 99.99% of scandium oxide (sc 2o 3) was prepared from tungstenic slag with extraction process.

    用萃取法从钨矿渣制得纯度为99.99%的氧化钪。

    youdao

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