2024319· Other copper sulfide minerals. Other copper sulfide minerals, such as copper blue (CuS), have similar floatability to chalcocite. Arsenite 3Cu2S·As2S3 is a primary copper …
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20151010· Liberation analysis shows that in coarser fractions, the copper sulphide is highly interlocked with fayalite. The percentage of interlocking is observed to decrease with …
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2020111· Nickel sulfide minerals often contain copper, cobalt, platinum and other metal elements, and they are also often associated with pyrrhotite and other sulfide minerals, it is …
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Digenite is a copper sulfide mineral with formula: Cu 9 S 5. Digenite is a black to dark blue opaque mineral that crystallizes with a trigonal–hexagonal scalenohedral structure. In habit it …
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202091· Copper-sulfide minerals, such as chalcocite (Cu 2 S), bornite (Cu 5 FeS 4), and chalcopyrite (CuFeS 2) are important copper resources from copper mines (Fullston et al., …
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201741· Pyrite is the dominant sulfide in porphyry copper deposits, though it is chalcopyrite that is the most important ore mineral, along with bornite and various binary …
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Sulphide minerals are compounds in which sulphur is combined as an anion with a metal (or semi-metal) cation or cations. The definition is commonly widened to include minerals in which …
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1999115· The present work is a comparative study of the oxidation of several copper sulfide minerals, chalcocite (Cu 2 S), covellite (CuS), chalcopyrite (CuFeS 2), bornite (Cu 5 …
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828· Cu-Fe Sulfide Minerals Figure 9.46: The Cu-Fe-S system. We can use a triangular diagram to plot the compositions of copper-iron sulfide …
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2012101· These copper–arsenic minerals contain 51.6% and 48.4% copper respectively, so they tend to float similarly to other copper sulphide minerals, reporting to the concentrate. …
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Chemistry: Cu2S, Copper Sulfide Class: Sulfides; Uses: As a minor ore of copper and as mineral specimens. Specimens. Chalcocite is an important copper mineral ore. It has been mined for …
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111· An initial flowsheet was developed in 2011/12 for the prefeasibility study that was robust enough to handle flotation of all the copper sulphide minerals. Copper recoveries …
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68· Copper sulfide minerals mainly include chalcopyrite, bornite, chalcocite, and covelline, among which chalcopyrite is the most common mineral. Copper sulfide minerals are …
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201741· Metal sulfides are the most important group of ore minerals. Here, we review what is known about their compositions, crystal structures, phase relations and parageneses. …
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201741· Pyrite is the dominant sulfide in porphyry copper deposits, though it is chalcopyrite that is the most important ore mineral, along with bornite and various binary …
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Chalcopyrite is a copper iron sulfide mineral, with the chemical formula CuFeS₂. Because of its abundance and ease of extraction, chalcopyrite is the dominant ore for obtaining copper. It''s …
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ROASTING OF SULFIDE MINERALS In addition to common metals like copper, lead, zinc, and nickel a number of other metals such as antimony, bismuth, cadmium, cobalt, mercury, and …
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51· The effect of metal ions present in water on mineral flotation has been well documented in the literature (Fuerstenau et al., 1985, Fornasiero and Ralston, 2005, …
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68· Copper sulfide minerals mainly include chalcopyrite, bornite, chalcocite, and covelline, among which chalcopyrite is the most common mineral. Copper sulfide minerals are …
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2010101· In the Raglan operation, Québec, treating an ultramafic ore bearing nickel, copper, platinum and palladium in host minerals, potassium amyl xanthate (PAX) was the …
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2024111· In sulphide ores, the main copper sulphide minerals are chalcopyrite, bornite, chalcocite and carrollite, the latter being the main cobalt-bearing mineral (Dehaine et al., …
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51· The effect of metal ions present in water on mineral flotation has been well documented in the literature (Fuerstenau et al., 1985, Fornasiero and Ralston, 2005, …
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oxidation of sulfide minerals determines the sequence of sulfide mineral destruction, the consequent availability of metals for supergene transport, and the nature and zoning of …
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201931· The interfacial properties involved in the biological leaching processes of copper sulfide minerals determine the microorganism-mineral interactions. The alteration of surface …
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Secondary copper sulfide enrichment is widely accepted today as resulting from oxidation of copper sulfide minerals, downward migration of soluble copper sulfates, and precipitation as …
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71· This is in contrast to the secondary copper sulphide mineral, chalcocite (Cu 2 S) - the second most important copper mineral in economic terms after chalcopyrite. Of all copper …
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201178· Wet milling in ball mills followed by flotation is the general practice employed in the beneficiation of copper sulphide ores in which the major minerals of commercial …
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