copper sulphide mineral
Copper Sulfide - an overview ScienceDirect Topics
Copper sulfide ore, which accounts for 80% of the copper resource, is the major source for the metallic copper [1]. The major copper sulfide ores contain chalcopyrite (CuFeS 2
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Copper Sulfide - an overview ScienceDirect Topics
Copper sulfides (and native copper) are leached by Fe3+, also assisted by direct bacterial action:(15.11a)2FeS2+7O2+2H2O→2Fe2++2SO42−+2H2SO4(15.11b)O2+4Fe2++4SO42−+2H2SO4→4Fe3++6SO42−+2H2O(15.11c)Cu2S+10Fe3++15SO42−+4H2O→2Cu2++10Fe2++12SO42−+4H2SO4
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Classification of the Major Copper Sulphides into ... - ScienceDirect
2016年10月1日 Recoverable economic copper sulphide minerals such as chalcopyrite, bornite, chalcocite and covellite often occur together in varying proportions in the major
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Mineralogical characterization of copper sulfide tailings
2021年6月5日 This research reveals the occurrence mechanism of copper minerals in typical copper sulfide tailings using quantitative mineral liberation analysis (MLA)
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Direct extraction of copper from copper sulfide minerals using
Sulfide in the mineral is oxidised to sulfate without the generation of SO 2 or H 2 S. The best selective recovery of copper (99 at%) from chalcopyrite was obtained with a mixed
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A Review of the Flotation of Copper Minerals
2017年7月4日 Copper is most commonly present in the earth’s crust as copper-iron-sulphide and copper sulphide minerals, for example, chalcopyrite (CuFeS2), bornite (Cu5FeS4) and chalcocite (Cu2S)....
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Minerals Free Full-Text Chemical Composition Data of
2022年2月16日 This paper presents a review of chemical composition data of the main stages of copper production from sulfide minerals, such as (1) copper minerals, (2) flotation tailings, (3) flotation concentrates, (4)
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Flotation of mixed copper oxide and sulphide minerals
2009年3月1日 The total and acid soluble copper assays of the tail from Test D were 0.19% and 0.16% Cu, respectively. This shows that the residual copper found in the tail was
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Emerita Intersects 6.3 Meters Grading 0.8% Copper; 1.6
1 天前 Emerita Intersects 6.3 Meters Grading 0.8% Copper; ... 2.8 g/t Gold and 52.0 g/t Silver within a 27.6 Meters Thick Massive Sulphide Zone, ... Grinding test work is
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