E. B. Kolmachikhina
Ural Federal University named after the First President of Russia B.N. Yeltsin
Russian Federation

Elvira B. Kolmachikhina – Cand. Sci. (Eng.), Research Professor of the Laboratory of Advanced Technologies for Complex Processing of Mineral and Technogenic Raw Materials of Non-Ferrous and Ferrous Metals, UrFU.

19 Mira Str., Yekaterinburg 620002

O. B. Kolmachikhina
Ural Federal University named after the First President of Russia B.N. Yeltsin
Russian Federation

Olga B. Kolmachikhina – Cand. Sci. (Eng.), Associated Professor of the Department of non-ferrous metallurgy, UrFU.

19 Mira Str., Yekaterinburg 620002

Ya. A. Yankina
Ural Federal University named after the First President of Russia B.N. Yeltsin
Russian Federation

Yana A. Yankina – Student of the Department of Non-Ferrous Metallurgy, UrFU.

19 Mira Str., Yekaterinburg 620002

Z. M. Golibzoda
Ural Federal University named after the First President of Russia B.N. Yeltsin
Russian Federation

Zamira M. Golibzoda – Student of the Department of Non-Ferrous Metallurgy, UrFU.

19 Mira Str., Yekaterinburg 620002