Selective Separation and Recovery of Tellurium from
2021-11-24 · Other anode slime components that could potentially dissolve in sulfuric acid are arsenic, antimony, and nickel. Other major impurities, such as barium, lead, silver, and gold, are insoluble in this medium . The recovery yield of these three elements in leaching experiments using stated oxidants is shown in Fig. 10. According to this figure ...