For citations:
Kolmachikhina O.B., Makovskaya O.Yu., Lobanov V.G., Polygalov S.E. Two-stage hydrochloric leaching of oxidized nickel ore of the Serovsky deposit. Izvestiya. Non-Ferrous Metallurgy. 2020;(4):16-21. (In Russ.) https://doi.org/10.17073/0021-3438-2020-4-16-21