高纯金属钪的制备工艺及提纯机理研究

The Study on the New Technology and Purification Mechanism in the Preparation High Purity Scandium Metal

给出了制备高纯金属钪的新工艺并对其提纯机理做了探讨．采用这些新工艺，我们制备出纯度为Ｓｃ≥９９．９９％的高纯金属钪，质量达世界先进水平．

New technology in the preparation of high purity scandium metal was proposed and its purification mechanism was discussed.Using these new technology,the high purity scandium metal was prepared.Its purity is Sc≥99.99% which reaches the advanced world level.