N. A. Permyakova
MIREA - Russian Technological University (M.V. Lomonosov Institute of Fine Chemical Technologies); N.M. Fedorovsky All-Russian Scientific-Research Institute of Mineral Resources
Russian Federation

Postgraduate Student, K.A. Bolshakov Chair of Chemistry and Technology of Rare and Scattered Elements, Nanosized and Composite Material

86, Vernadskogo Pr., Moscow 119571, Russia

Junior Research Assistant of the Technological Department

31, Staromonetny per., Moscow 119017, Russia

E. I. Lysakova
MIREA - Russian Technological University (M.V. Lomonosov Institute of Fine Chemical Technologies)
Russian Federation

Ph.D. (Chem.), Docent, Associate Professor of K.A. Bolshakov Chair of Chemistry and Technology of Rare and Scattered Elements, Nanosized and Composite Materials

86, Vernadskogo Pr., Moscow 119571, Russia

S. I. Anufrieva
N.M. Fedorovsky All-Russian Scientific-Research Institute of Mineral Resources
Russian Federation

Ph.D. (Chem.), Chief of the Technological Departmen

31, Staromonetny per., Moscow 119017, Russia

E. G. Likhnikevich
N.M. Fedorovsky All-Russian Scientific-Research Institute of Mineral Resources
Russian Federation

Ph.D. (Eng.), Leading Researcher of the Technological Department

31, Staromonetny per., Moscow 119017, Russia