Decreasing Impurity Fe in High Purity Metal(HPM) Sc by Vacuum Distillation Process 真空蒸馏法净化高纯金属(HPM)钪中的杂质铁
Solvent extraction and ion exchange, by which almost all metal impurities can be eliminated, are efficient ways for manufacturing high purity metal salts. 萃取法和离子交换法能够制备高纯盐,这是制备高纯钴的重要环节。
Growth of High Purity Metal(HPM) Single Crystal with Magnetic Levitation Cold Crucible 冷坩埚法制备高纯金属(HPM)单晶
Then the new technology in preparation of high purity scandium metal was proposed and its purification mechanism was discussed. This experimental study on the following film crystallization process is carried out by using a binary system of DDHI. 然后给出了用真空蒸馏法制备高纯金属(HPM)钪的新工艺,并对其提纯机制作了探讨。采用DDHI物系对新型高效降膜结晶技术的分离提纯机制进行了实验研究;
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. 给出了制备高纯金属(HPM)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(HPM)钪,质量达世界先进水平。