.

Vydysh , A. V., M. N. Naftal, A. F. Petrov, I. V. Batsunova, and A. G. Morachevskii. 2005. “Features of Chemical Interactions Occurring During Atmospheric Copper Cleaning of Nickel-Cobalt Solution in the Technology of Sulfuric Acid Leaching of High-Copper Matte”. Journal of Mining Institute 165 (July), 56-58. https://pmi.spmi.ru/pmi/article/view/8243.