For citations:

Nokhrina O.I., Rozhikhina I.D., Kichigina O.Yu., Goryushkina Yu.V., Rodzevich A.P. STUDY OF MANGANESE AND NICKEL EXTRACTION FROM POLYMETALLIC MANGANOUS RAW MATERIALS BY LEACHING IN CHLORIDE SOLUTIONS. Izvestiya. Ferrous Metallurgy. 2012;55(12):11-14. (In Russ.) https://doi.org/10.17073/0368-0797-2012-12-11-14