Hydrometallurgical methods of recovery of scandium from the wastes of various technologies
- Авторы: Molchanova T.1, Akimova I.1, Smirnov K.1, Krylova O.1, Zharova E.1
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Учреждения:
- Leading Research Institute of Chemical Technology (VNIIKhT)
- Выпуск: Том 2017, № 3 (2017)
- Страницы: 170-174
- Раздел: Article
- URL: https://journals.rcsi.science/0036-0295/article/view/171317
- DOI: https://doi.org/10.1134/S0036029517030065
- ID: 171317
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Аннотация
The recovery of scandium from the wastes of the production of uranium, titanium, iron–vanadium, and alumina is studied. The applied acid schemes of scandium transfer to a solution followed by ion-exchange recovery and extraction concentration of scandium ensure the precipitation of crude scandium oxides containing up to 5% Sc2O3. Scandium oxides of 99.96–99.99% purity are formed after additional refining of these crude oxides according to an extraction technology using a mixture 15% multiradical phosphine oxide or Cyanex-925 + 15% tributyl phosphate in kerosene.
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Об авторах
T. Molchanova
Leading Research Institute of Chemical Technology (VNIIKhT)
Автор, ответственный за переписку.
Email: molchanovatv@uniiht.ru
Россия, Kashirskoe sh. 33, Moscow, 115409
I. Akimova
Leading Research Institute of Chemical Technology (VNIIKhT)
Email: molchanovatv@uniiht.ru
Россия, Kashirskoe sh. 33, Moscow, 115409
K. Smirnov
Leading Research Institute of Chemical Technology (VNIIKhT)
Email: molchanovatv@uniiht.ru
Россия, Kashirskoe sh. 33, Moscow, 115409
O. Krylova
Leading Research Institute of Chemical Technology (VNIIKhT)
Email: molchanovatv@uniiht.ru
Россия, Kashirskoe sh. 33, Moscow, 115409
E. Zharova
Leading Research Institute of Chemical Technology (VNIIKhT)
Email: molchanovatv@uniiht.ru
Россия, Kashirskoe sh. 33, Moscow, 115409
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