National Center on Complex Processing of Mineral Raw Materials of the Republic of Kazakhstan

The Influence of the Composition of Lead Cakes on the Extraction of Osmium and Rhenium During Their Hydrometallurgical Processing

The processing of lead cakes containing osmium and rhenium is complicated by the significant variability in their elemental and phase compositions. The aim of this study was to determine the effects of lead cake composition on acid consumption and the recovery of Os and Re during...