flotation process in the recovery of copper from copper sulfide

Copper Sulfide Flotation - Mineral Processing Metallurgy

2016-4-13  Copper Sulfide Flotation Circuit. Beneficiation of Copper Sulfide by Flotation. Copper, due to the present world demand and price, is of foremost interest to the mining industry.Many new properties are either in the process

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Flotation of copper sulphide from copper smelter slag ...

2015-10-10  Various methods for copper recovery from the copper slags were reported with attention given to beneficiation, pyrometallurgical, hydrometallurgical, and mixed pyro and hydrometallurgical processes. However, among the various processing method, physical separation by froth flotation is widely applied and some researchers considered flotation as ...

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Copper Flotation - Mineral Processing Metallurgy

2016-5-16  In normal practice a recovery of over 90% of the copper which is present as a sulphide is generally possible, whatever the flotation process or circuit employed. As regards the average grade of concentrate, no more can be said than that it depends on the class of the copper

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The Recovery of Copper from Smelting Slag by Flotation

2017-2-8  Consequently, flotation was attempted to recycle Cu in slag containing copper sulphide components. Three key factors affecting flotation were ascertained, namely, grinding fineness, the collector and the pH value, while the recovery of Cu estimated by ICP and XRF. Copper concentrate grading at 14.47 with 79.66% Cu recovery was obtained, in the ...

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(PDF) A Review of the Flotation of Copper Minerals

The recovery of these copper minerals by flotation or hydrometallurgy from ores, typically containing 0.5%TCu (open pit mines) and 1-2%TCu (underground mines) is of great

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Development of copper recovery process from flotation ...

2018-6-15  A new flotation tailings treatment process was developed for efficient Cu recovery. • An efficient Cu dissolution was achieved in an H 2 O media in presence of pyrite.. The dissolution mechanism of CuFeS 2 has been confirmed to be a multistage reaction.. Fe was always co-dissolved with Cu following a linear relation of C Fe = 38.393 × C Cu.. Over 91% Cu was extracted from

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Recovery of Copper from Copper Sulfide Concentrate by ...

2015-2-16  fides and copper sulfide for med copper sulfate, whereas iron sulfide converted mostly to hematite at 500˚C [9]. In the present work, a sulfation roasting-acid leaching process that associated pyrometallurgical and hydro-metallurgical methods has been used for the recovery of copper from a copper sulfide concentrate. The reactions

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The effect of copper sulphate addition on the recovery of ...

2009-8-27  flotation performance (Shortridge et al. 1999; Dalvie et al. 2000). The objective of this research was to determine the level of copper sulphate dosage that can activate the chromite and also to evaluate the effect of the depressant type and dosage on the recovery of

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Enhancing the flotation recovery of copper minerals in ...

2020-1-1  The recovery was calculated using the following formula: 1 R e c o v e r y = M c o n c e n t r a t e × % C u c o n c e n t r a t e M c o n c e n t r a t e × % C u c o n c e n t r a t e + M t a i l i n g s × % C u t a i l i n g s where M concetrate is the weight (mass) of the concentrate in grams after flotation, %Cu concentrate is the copper ...

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(PDF) The role of pulp potential and the sulphidization ...

Kansanshi copper mine is situated in the northwestern province of Zambia. Weathering has given rise to a vertically zoned profile comprising leached, refractory, oxide, mixed, and hypogene ...

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Mining Industry Copper Sulfide Ore and Flotation Process ...

2019-7-9  1 Types of copper sulfide ore (1) Single copper mineral Its ore characteristic is relatively simple, and the only useful component that can be recycled is copper. The gangue minerals are mainly quartz, carbonate and silicate. (2) Copper-sulfur ore Called copper-bearing pyrite. In addition to copper minerals, iron sulfide can be recovered, and the main mineral of sulfur is pyrite.

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The Recovery of Copper from Smelting Slag by Flotation

2017-2-8  Consequently, flotation was attempted to recycle Cu in slag containing copper sulphide components. Three key factors affecting flotation were ascertained, namely, grinding fineness, the collector and the pH value, while the recovery of Cu estimated by ICP and XRF. Copper concentrate grading at 14.47 with 79.66% Cu recovery was obtained, in the ...

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How to Recover Copper from Slag by Flotation

2021-2-3  Recovery of copper in concentrates from slags cooled in the induction furnace and ground for 30 minutes ranged from 87.1 to 96.2 percent with the best recovery obtained on the highest grade slag sample. Copper content of the flotation tailings, which is the

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Recovery of copper from copper slag and copper slag ...

Sulfide flotation method for the recovery of copper from Kazahstan copper furnace slag is discussed in this investigation. 50% of copper from the slag was recovered by sulfide flotation at pH 4 ...

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(PDF) A Review of the Flotation of Copper Minerals

The recovery of these copper minerals by flotation or hydrometallurgy from ores, typically containing 0.5%TCu (open pit mines) and 1-2%TCu (underground mines) is of great commercial importance ...

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The effect of copper sulphate addition on the recovery of ...

2009-8-27  flotation performance (Shortridge et al. 1999; Dalvie et al. 2000). The objective of this research was to determine the level of copper sulphate dosage that can activate the chromite and also to evaluate the effect of the depressant type and dosage on the recovery of chromite in the flotation

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Recovery of Copper from Copper Sulfide Concentrate by ...

2015-2-16  fides and copper sulfide for med copper sulfate, whereas iron sulfide converted mostly to hematite at 500˚C [9]. In the present work, a sulfation roasting-acid leaching process that associated pyrometallurgical and hydro-metallurgical methods has been used for the recovery of copper from a copper sulfide concentrate. The reactions

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Recovery of Copper from the Slag of Khatoonabad Flash ...

2013-6-5  According to Fig. 2, the recovery of copper in the pH range of 9.1–11.5 has increased, while it has decreased in the pH range of 11.5–11.8.Since, according to mineralogical studies, pyrite was the main sulfide mineral, pyrite flotation was prevented in the early stages of flotation.

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从西藏某斑岩型硫化铜矿中综合回收铜金浮选新工艺 ...

2018-10-16  In order to realize efficient comprehensive recovery and utilization of copper and gold resources from the sulphide copper mine, a new process of "copper sulfur partial mixed flotation" was developed to treat the copper sulphide ore under low alkalinity.

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(PDF) The role of pulp potential and the sulphidization ...

Kansanshi copper mine is situated in the northwestern province of Zambia. Weathering has given rise to a vertically zoned profile comprising leached, refractory, oxide, mixed, and hypogene ...

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Pollution-free process for treating copper sulfide ...

Copper is recovered from copper sulfide flotation concentrates or any copper sulfide ore without emitting significant amounts of sulfur dioxide (SO 2).Balls or pellets of the copper sulfide and lime are formed and roasted to produce a shell of reaction products, which includes anhydrite (CaSO 4) and oxidized copper, and to cause oxidation of the copper sulfide minerals at the shell/core ...

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Recovery of copper from copper slag and copper slag ...

Sulfide flotation method for the recovery of copper from Kazahstan copper furnace slag is discussed in this investigation. 50% of copper from the slag was recovered by sulfide flotation at pH 4 ...

More

(PDF) A Review of the Flotation of Copper Minerals

The recovery of these copper minerals by flotation or hydrometallurgy from ores, typically containing 0.5%TCu (open pit mines) and 1-2%TCu (underground mines) is of great commercial importance ...

More

Recovery of Copper from Copper Sulfide Concentrate by ...

2015-2-16  fides and copper sulfide for med copper sulfate, whereas iron sulfide converted mostly to hematite at 500˚C [9]. In the present work, a sulfation roasting-acid leaching process that associated pyrometallurgical and hydro-metallurgical methods has been used for the recovery of copper from a copper sulfide concentrate. The reactions

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Hydrometallurgical process for the recovery of nickel and ...

A process for the extraction, separation and recovery of nickel, cobalt, and copper values from a nickel-cobalt-copper-iron sulfide containing sulfidic flotation concentrate comprising: preparing a slurry containing said sulfidic flotation concentrate and contacting said slurry with an oxygen and chlorine-containing gaseous stream in an ...

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FLOTATION RECOVERY OF MOLYBDENITE - FMC CORP,US

A process for separating molybdenite from copper concentrates containing copper and iron sulfides, gangue materials and an organic collector comprising (1) conditioning the concentrate in aqueous suspension at a pH below about 7 with a soluble metal salt; (2) contacting the so treated concentrate with hydrogen peroxide at pH of about 4 to about 8; (3) subjecting the concentrate from (2) to a ...

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(PDF) The role of pulp potential and the sulphidization ...

Kansanshi copper mine is situated in the northwestern province of Zambia. Weathering has given rise to a vertically zoned profile comprising leached, refractory, oxide, mixed, and hypogene ...

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(PDF) Experimental Research on Flotation of Mixed Copper ...

Experimental research on Chambishi mixed copper ore is carried out by the flow- sheet of copper oxide flota tion and copper sulfide flotation in sequence. The results show that with grinding ...

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Copper recovery from thickener overflow by ...

2021-11-3  Copper Recovery Electrocoagulation/Flotation Mining Industry D-Optimal Experimental Design Optimization Abstract The electrocoagulation/flotation process is a novel approach in mining industry that is implemented to return Cu metal to the production cycle, which improves copper recovery and reduces waste water.

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某氧硫混合型铜矿浮选工艺研究-Experimental research on ...

2020-6-23  A copper sulfide concentrate with grade of 22.72% was obtained at a recovery of 64.12% by flotation process of one rougher-two scavenging-three cleaning, and a copper oxide concentrate with grade of 25.10% was obtained at a recovery of 20.00% by flotation

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