To the issue of the ultimate purification of metals

• Published in: Вопросы атомной науки и техники
• Date: 2022
• Main Authors: Kovtun, G.P., Solopikhin, D.A., Shcherban, A.P.
• Format: Article
• Language: English
• Published: Національний науковий центр «Харківський фізико-технічний інститут» НАН України 2022
• Subjects: Pure materials and vacuum technologies
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/195822
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: To the issue of the ultimate purification of metals / G.P. Kovtun, D.A. Solopikhin, A.P. Shcherban // Problems of Atomic Science and Technology. — 2022. — № 1. — С. 3-5. — Бібліогр.: 9 назв. — англ.

The paper considers issues related to the ultimate content of impurity elements in metals in the processes of their refining by evaporation and distillation in vacuum, zone recrystallization and electromigration. It is shown that at all refining methods, with an increase in the number of refining cy...