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Copper leaching Sulfide ores and froth flotation Sulfide ores are mixed with water and a surfacant creating a slurry The slurry when agitated causes the copper sulfide minerals to float at which point they are skimmed off the surface dried The dried material is then sent to the smelter Oxide ores and leaching
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The highest recovery of % was obtained at the finest grind % passing of the ore after comminution would cause significant impact on copper ore response in the floatation process Flotation Cell during flotation of the ore According to [7]
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03 04 2021· Abstract Three factors were measured in the flotation process of copper ore the copper grade in a concentrate the copper grade in tailings # and the recovery of copper in a concentrate The experiment was conducted by means of a Jameson cell The factors influencing the quality of
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What we offer Higher recovery and grade with easier start up Available in 13 cell sizes from 1 to 3 000 cubic feet the Wemco 1 1 can meet your requirements for virtually any application or particle size Unique flotation mechanism At the heart of each Wemco 1 1 cell is a patented rotor disperser that delivers intense mixing and aeration
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The highest recovery of % was obtained at the finest grind % passing of the ore after comminution would cause significant impact on copper ore response in the floatation process Flotation Cell during flotation of the ore According to [7]
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· In this study the effect of cations Na and Mg2 in saline water on copper flotation in the presence of calcium bentonite was investigated It was found that as the concentration of NaCl was increased the copper recovery initially decreased and then increased to above 99% while the copper grade initially increased and then decreased
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and guar gum guar These are high molecular weight polymers with CMCs being straight chain polymers that tend to be charged whereas guars are branched polymers and are The effect of copper sulphate addition on the recovery of chromite in the flotation of UG2 ore by Mailula† Bradshaw and Harris †Paper
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· Collector type and pulp pH play an important role in the lead zinc ore flotation process In the current study the effect of pulp pH and the collector type parameters on the galena and
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15 03 2019· Finally copper ores contain a great variety of different types of clay minerals and phyllosilicates which implies a complex system which is different to other applications In the present review we analyse the principal researches developed to date which deals with the impact of clay minerals on the flotation of copper ores
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Copper leaching Sulfide ores and froth flotation Sulfide ores are mixed with water and a surfacant creating a slurry The slurry when agitated causes the copper sulfide minerals to float at which point they are skimmed off the surface dried The dried material is then sent to the smelter Oxide ores and leaching
Get Price
Copper leaching Sulfide ores and froth flotation Sulfide ores are mixed with water and a surfacant creating a slurry The slurry when agitated causes the copper sulfide minerals to float at which point they are skimmed off the surface dried The dried material is then sent to the smelter Oxide ores and leaching
Get Price
13 04 2016· Porphyry ores with copper occurring in the form of Chalcocite and Chalcopyrite are normally low in grade and the copper minerals must be concentrated before smelting In this flowsheet using Sub A Cells the emphasis is on maximum economic recovery—high concentrating efficiency together with a premium smelter feed with a low alumina and magnesia content in the flotation
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Although copper flotation and the effect of key parameters and operational conditions have been studied previously [2 3 10 31] the main focus of these studies have been the impact of each individual operational condition on the recov ery of the flotation process The combined effect of these
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· The selectivity of copper flotation is illustrated in Fig 6 The highest selectivity in copper flotation was attained with thiosulfate in the beginning of flotation when the flotability of pyrrhotite was not so strong Download Download full size image Fig 5 Effect of calcium and thiosulfate ions on copper flotation KeX 75 g/t
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processed ore treatment and water quality The aim of this study is to investigate the effects of major ions such as calcium magnesium and sulfate in recycled
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10 09 2020· In this study the effect of cations Na and Mg2 in saline water on copper flotation in the presence of calcium bentonite was investigated It was found that as the concentration of NaCl was increased the copper recovery initially decreased and then increased to above 99% while the copper grade initially increased and then decreased
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10 08 2015· Starch is often more effective than sodium silicate especially with ores containing gangue minerals such as talc kaolin serpentine etc which have a strong tendency to float The addition of a small amount of starch—generally and seldom more than lb per ton—will usually deflocculate such minerals completely but care is required in its use as excess may depress the valuable minerals
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High copper and mercury extractions were confirmed with tennantite/tetrahedrite and cinnabar bearing concentrates The generation of a high grade compact mercury residue that passed TCLP requirements was demonstrated during piloting A novel process for leaching bismuth without leaching any copper is
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Thiosulphate presence depending on concentration promotes or hinders cobalt and copper flotation Abstract Results from lab scale flotation show that when process water was re used copper and cobalt recovery from an oxidized ore decreased respectively with 25% and 30% at the rougher stage bringing lower grade concentrate as well
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MINERAS METAURGICA PROCESSING 137 Vol 33 No 3 August 2016 Effects of major ions in recycled water on sulfide minerals flotation G Bulut and Ü Yenial Professor and research assistant
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