E. S. Gorlanov
Empress Catherine II Saint-Petersburg Mining University
Russian Federation

Evgeniy S. Gorlanov - Dr. Sci. (Eng.), Deputy Director of the Scientific Centre for Problems of Mineral and Anthropogenic Resources Processing.

2, 21st line, Saint-Petersburg 199106

V. M. Sizyakov
Empress Catherine II Saint-Petersburg Mining University
Russian Federation

Viktor M. Sizyakov - Dr. Sci. (Eng.), Professor, Scientific Director of the Scientific Centre for Problems of Mineral and Anthropogenic Resources Processing.

2, 21st line, Saint-Petersburg 199106

F. Yu. Sharikov
Empress Catherine II Saint-Petersburg Mining University
Russian Federation

Felix Yu. Sharikov - Dr. Sci. (Eng.), Senior Researcher of the Scientific Centre for Problems of Mineral and Anthropogenic Resources Processing.

2, 21st line, Saint-Petersburg 199106

А. А. Spektoruk
LLC «El6»
Russian Federation

Аleksey А. Spektoruk - Deputy General Director – Chief Operating Officer.

Linevo workers’ settlement, Novosibirsk region, 633216

Т. V. Butakova
LLC «El6»
Russian Federation

Тatiana V. Butakova - Chief Process Engineer.

Linevo workers’ settlement, Novosibirsk region, 633216