Then the new technology in preparation of highpurity scandium metal was proposed and its purification mechanism was discussed.
然后给出了用真空蒸馏法制备高纯金属钪的新工艺，并对其提纯机制作了探讨。
2
After dissolution of inclusion bodies in binding buffer containing 8m Urea, the fusion protein was purified with metal affinity chromatography column, highpurity protein was achieved.
包涵体蛋白经含8m尿素的结合缓冲液溶解后，用金属亲和层析法进行纯化，获得了高纯度的目的蛋白。
3
Highpurity gallium metal is the basic ingredient for semiconductor compound material, and it is also highly utilized in the manufacture of super conductor material, alloy, alnico etc.