Preparation of metallic iron powder from copper slag by .Copper slag is a solid waste that has to be treated for metals recovery. . Keywords: Copper slag, Carbothermic reduction, Magnetic separation, Metallic iron.magnetic separation copper slag,Crystallization Behaviors of Copper Smelter Slag Studied Using .Apr 18, 2014 . Magnetic separation of precipitated magnetite (Fe3O4) crystals in the . Keywords: slag crystallization, copper slag, magnetite precipitation,.Utilization of nickel slag using selective reduction . - ScienceDirectKey words: nickel slag; selective reduction; magnetic separation. 1 Introduction . non-ferrous metals (nickel and copper) versus iron, from nickel slag by.
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