magnetic copper slag recovery

Utilization of Waste Copper Slag to Produce Directly ... - J-Stage

reduction-magnetic separation process was developed to recover iron from the slag assaying ... copper slag by a coal-based direct reduction and magnetic.

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Preparation of metallic iron powder from copper slag by ...

copper slag, the technology of carbothermic reduction and magnetic ... wt-% TFe at 91.87 wt-% iron recovery under the optimum conditions, which can be...

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Iron Recovery from Copper Slag Through Oxidation-Reduction ...

Iron Recovery from Copper Slag Through Oxidation-Reduction Magnetic Concentration at Intermediate Temperature. Authors; Authors and affiliations.

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Utilization of Waste Copper Slag to Produce Directly ... - J-Stage

Keywords: waste copper slag, coal-based direct reduction, directly reduced iron, ... direct reduction-magnetic separation process was developed to recover iron...

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Recovery of iron from copper slag by deep reduction and magnetic ...

C, the roasting time of 3 h, the grinding time of 20 min, and the magnetic field intensity of 61 kA·m. −1. , the iron recovery rate of the copper slag can reach...

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Smelting reduction and kinetics analysis of magnetic iron in copper ...

May 25, 2017 ... To improve the recovery of copper, the viscosity of copper molten slag is decreased by the reduction of magnetic iron, which, in turn,...

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Crystallization Behaviors of Copper Smelter Slag Studied Using ...

Apr 18, 2014 ... Magnetic separation of precipitated magnetite (Fe3O4) crystals in the copper slag is ... Slag recycling, mainly the recovery of the precipitated.

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Recovery of iron from copper slag by deep reduction and magnetic ...

Nov 20, 2013 ... Aiming at recovering iron from high-iron-content copper slag, this article introduced a combination technology of deep reduction and magnetic...

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Utilization of Waste Copper Slag to Produce Directly ... - J-Stage

A new technology of coal-based direct reduction-magnetic separation process was developed to recover iron from the slag assaying 39.85% Fetotal and 0.33%...

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