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  • Agitation and column leaching studies of oxidised ... ResearchGate

    The use of reducing agents is essential for the acid leaching of cobalt(III) bearing ores. They reduce cobalt(III) to the cobalt(II) which is of the leachable form and,...

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  • studies on leaching of oxidized copper ore from ... Springer Link

    A leaching study was conducted on South America oxidized copper ore assaying 3.10% Cu, and the process parameters were optimized, including leaching...

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  • Agitation and column leaching studies of oxidised ... Science Direct

    Sulphuric acid agitation and column leaching tests of an oxidised copper cobalt bearing ore (1.44% Cu and 1.04% Co) were performed to investigate its...

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  • Leaching of oxidized zinc ores in various media ScienceDirect

    The leaching of various oxidized zinc ores in different solvents has been studied in laboratory tests by agitation leaching and in some cases by percolation...

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  • optimization of leaching of copper from oxidized copper ore in nh3

    Studies were carried out for selective leaching of Cu with simultaneous avoidance of iron dissolution during leaching of oxidized copper ore in an aqueous NH3 .

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  • Leaching copper from its ores

    dissolved copper from the ore; and (4) recovery of the dissolved copper by pre cipitation. Oxidized copper ores are leached with sulfuric acid or ammonia.

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  • Leaching Stubborn Oxidized Gold Ores That Contain Copper ...

    Jan 21, 2016 ... This article is devoted to the leaching of gold from copper bearing oxidized stubborn gold ores in the Tarror deposit. The high copper content of...

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  • Use of bioreactors in the leaching of an oxidized copper ore SciELO

    Abstract& Copper recoveries using two methodologies of acid leaching of a low grade ore are reported in this work. The ore, abounding in oxidized species,...

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  • Ammonia/nitric Acid Leaching of Copper Cobalt Oxidized Ore

    Abstract The alkaline leaching behaviour of rich copper cobalt oxidised ore from Katanga has been investigated. Copper was leached in ammonia/nitric acid...

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  • Vat leaching of oxidised copper ore at Mantos Blancos, Chile ...

    Download scientific diagram Vat leaching of oxidised copper ore at Mantos Blancos, Chile. Photograph by D.W. Shiers, reproduced with permission. from...

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