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Matte Grade Nickel And Copper Recovery Calculations

Twelve sets of granulated mattes and slags from the W.M.C. nickel smelter at Kalgoorlie, and four sets from the copper smelter at Mt. Isa, were analysed for oxygen in matte by a hydrogen reduction technique, and slags analysed for Fe3+ /Fe2+ ratio and the amount of dissolved metal (either copper or nickel). Copper mattes containing between 36.2 and 39.7 per cent Cu contained dissolved oxygen ...

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