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The copper slag is fed into the flotation unit and the sulphide minerals (Cu 2 S, Cu 5 FeS 4) are floated with the help of collector and frother reagents to produce a concentrate. The …
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slag is produced as a byproduct of copper production. For each ton of copper produced, approximately 2.5 tons of copper slag is obtained. Copper production on a country basis …
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Moreover, the flotation kinetic model of copper slag was established and the results show that the movement of copper slag in the flotation process conforms to the first …
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A potential industrial waste–waste synchronous treatment scheme of utilizing copper slag flotation tailings to remediate Cr(VI)-containing wastewater. J. Environ. Chem. …
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Copper slag flotation was studied on an industrial scale at a concentrator plant in the region of Atacama, Chile. This study consisted of the physical, chemical, and mineralogical characterization of the copper slag, along with preliminary …
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In this study, a hydrometallurgical method for the recovery of copper, cobalt, and zinc from copper slag flotation tailings (SFT) was investigated. SFT contains large amounts of valuable metallic …
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The obtained Cu-concentrate is sent to the pyrometallurgical process. If grinding is not fine enough for efficient flotation, copper is lost in tailings. In this paper, the ferric leaching …
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Copper smelter slag and copper smelter slag flotation tailings were leached using sulphuric acid solutions, without or with the addition of either ferric sulphate or hydrogen …
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The raw materials used in this study were flotation copper slag, straw powder, straw carbon powder, magnesium oxide (purity ≥ 99.99 %) and ferric oxide (purity ≥ 97 %). …
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In this study, a sodium carbonate combined with mechanical activation enhanced flotation for recovering copper from copper slag was developed. Based on the phase analysis, …
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In this study, copper slag flotation tailings (CSFT) were taken as an example, and the microexistence forms of valuable metals were analyzed through XRD and SEM-EDS.
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The production of Copper slag occurs during the smelting of Cu, and it contains various compounds, including oxides of Fe, Cu, Co, Al, Si, Ni, Cr, and Ca. ... Some have …
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Shamsi et al. [] studied the effect of copper slag particle size on the flotation effect, the highest copper recovery efficiency of 79.89%was achieved when the grinding time was 80 …
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The flotation of copper slag can effectively recover copper, without recycling other valuable metals in the copper slag. However, this process requires a much higher water …
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The beneficiation of copper slag employing gravity concentration and froth flotation, with particular emphasis on different collector systems, has been reviewed thoroughly. …
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This study investigated leaching of metals i.e. Cu, Co and Zn from flotation tailings of a copper smelter slag using sulphuric acid solutions in the absence/presence of hydrogen …
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The second route was found to be suitable for the treatment of the copper slag studied. In the flotation step, a copper concentrate containing approximately 11% Cu was …
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The copper smelting process produces plenty of copper slag every year, which is a hazardous solid waste, but a secondary resource. In the present study, the extraction of …
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Currently, direct flotation is commonly used to recover Cu from CSS, but the Cu recovery rate is usually below 90%. To gain insight into detecting the factors that affect the …
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This paper describes the evaluation of the copper slag flotation conducted at the MAMP concentrator plant, which was developed from flotation tests at the laboratory scale and …
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In this study, copper slag flotation tailings (CSFT) were taken as an example, and the microexistence forms of valuable metals were analyzed through XRD and SEM-EDS. By integrating theoretical calculations and TGA analysis, …
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The copper phase in copper smelting slag is mainly copper sulfide, accounting for more than 60% of the total copper, and followed by copper oxide and copper metal. The iron …
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Copper slag is the main solid waste from the copper pyrometallurgical process [1].They are considered hazardous waste because they have significant concentrations of dangerous …
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After copper recovery by flotation, the remaining part of the slag is considered waste and disposed of in the slag dump area. However, even after copper recovery, copper slag …
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The optimum condition for flotation of the reverberatory furnace slag at Sarcheshmeh Copper Complex is as follows : pH=11.5; R407=30 g/t; solid in pulp=30%; …
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Copper slag (CS) is typically generated during the smelting of copper sulphide concentrates and the refining of blister copper. Globally, nearly 80 % of copper is produced via …
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Flotation is the dominant beneficiation method at present, which mainly aims at utilizing the residual copper in the slag (Zhou et al., 2021; Piatak and Parsons, 2015).However, …
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The following parameters were therefore recommended for chemical leaching of copper converter slag flotation tailings: pulp density 30% (w/v), pH 1.5, 70 °C, initial Fe 3 + …
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Copper is a valuable global resource that is extensively used in daily life [1], [2], [3].In recent years, the consumption of copper resources has been continuously increasing …
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Further optimisation of the grinding and flotation conditions for this slag should yield an improved copper recovery.Minor differences in copper/iron selectivity for the flotation tests …
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Pyrometallurgical cleaning of copper slags involves inducing conditions that encourage suspended matte (Cu 2 S) droplets to settle into the matte layer. The conditions are …
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This article explores the key factors influencing the efficiency of copper slag flotation, including particle size, pH, collectors and frothers, …
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In this paper, the ferric leaching of slag flotation tailings is studied. Copper extractions of 66% are achieved by ferric leaching, and Cu content in tailings is reduced from …
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The separation of copper and arsenic has always been a major problem of the flotation beneficiation process, which is affected by the multiple factors: the chemical …
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ABSTRACT: In this study, a hydrometallurgical method for the recovery of copper, cobalt, and zinc from copper slag flotation tailings (SFT) was investigated. SFT contains large amounts of …
WhatsApp: +86 18221755073
Flotation is one of the most important methods for recovering copper from copper slag, However, traditional grinding may be over grinding sometimes, resulting in smaller …
WhatsApp: +86 18221755073
Copper slag flotation was studied on an industrial scale at a concentrator plant in the region of Atacama, Chile. This study consisted of the physical, chemical, and mineralogical …
WhatsApp: +86 18221755073
Copper slag flotation was studied on an industrial scale at a concentrator plant in the region of Atacama, Chile. This study consisted of the physical, chemical, and mineralogical …
WhatsApp: +86 18221755073
Flotation is the main process for processing slag for valorization of copper and other metals. In order to achieve the best copper recovery and quality of the concentrate, it is necessary to …
WhatsApp: +86 18221755073
Under the flotation condition of grinding fineness (90%-74μm), rougher pH 6, XT-53(80 g/t), and 2# oil (30g/t), copper grade of 23.55 %, recovery of 85.61% was obtained. Besides, silver get a recovery of 76.2% and grade of 143.07g/t as …
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