roasting of copper and nickel ore and ore concentrates

Extraction of metals from complex sulfide nickel concentrates by low .Mar 19, 2018 . low-temperature chlorination roasting and water leaching. Cong Xu . nickel ore deposits mainly consist of sulfide and laterite, and. sulfide deposits . nickel, copper, and other valuable metals are selectively. converted into.roasting of copper and nickel ore and ore concentrates,Processing of Cobalt-Copper-Arsenic Complex Ore Concentrate .Processing of Cobalt-Copper-Arsenic Complex Ore Concentrate . amounts of cobalt, arsenic, and iron, with minor amounts of copper and nickel. . Smelting and sulfation roasting followed by leaching are unsatisfactory but also discussed.Fluid red roasting of metal ores and concentrates . - 911 Metallurgistremoval from metal concentrates (copper and nickel) and ores (gold) by . Removing arsenic before smelting the ore is important as it contaminates the slag.

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roasting of copper and nickel ore and ore concentrates