An innovative process for lead upgrade from Kaldo smelting slag of lead ores: characterization and flotation
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This study aims to float lead from the lead smelting slag of a Kaldo furnace. The slag characterization showed that the slag consisted of galena, quartz, metallic lead, sphalerite, and pyrrhotite (10.3% Pb, 5.1% Zn, and 20% Fe). Flotation experiments were cond... ...
