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tailing of copper flotation composition :

Copper Tailing - an overview ScienceDirect Topics

Copper tailing is the waste rock remaining after ore has been processed to remove the copper. It is usually pulverized to the size of fine sand. It has relatively high specific gravity and primarily consists of silica in its composition.

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Leaching Characteristics of Upgraded Copper Flotation

2013-6-7  The copper flotation tailings from Nchanga Konkola copper mine were used for this study. The tailings feed materials were sent for XRF analysis to determine the chemical composition and XRD (Fig.1) for qualitative and quantitative analysis. The chemical compositions are indicated by table I. Mercy M. Ramakokovhu, Henry Kasaini, Richard K.K. Mbaya

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RECOVERY OF COPPER FROM COPPER SLAG AND

2014-9-8  Recovery of copper from copper slag and copper slag flotation tailings 75by oxidative leaching Table 1. Chemical compositions of the copper smelter slag and the slag flotation tailings Constituent Content (wt.%) Copper Slag Slag Flotation Tailings Cu – total 0.97 0.59 Cu – oxides 0.15 0.06 Cu – sulphides 0.82 0.53 SiO 2 33.75 34.62 Al 2 O

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Recovery of Copper from Cyanidation Tailing by

2015-12-10  The experimental results indicate that the copper recovery exceeded 94%, 84% and 97% at the dosage: sodium hypochlorite 3 mL/L, hydrogen peroxide 2 mL/L, sodium metabisulfite 2 × 10−3 mol/L and copper sulfate 1.67 × 10−4 mol/L, respectively.

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Common Copper Tailings Reprocessing Methods -

2020-11-16  According to the composition of copper tailings, various useful components such as gold, iron, silver, wollastonite, fluorite, etc. can also be selected. In the process of the reprocessing of copper tailings, sulfide flotation and leaching methods can be used for the reprocessing of copper tailings.

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Development of a Combined Flotation and High

Flotation behavior of copper and nickel from mine tailing was investigated under varying concentrations of PAX ranging from 0 g/t to 200 g/t when other flotation parameters were fixed at 200 g/t of MIBC concentration, 50 g/t of pulp density, slurry pH of 5400 rpm of stirring speed and 6 minutes flotation time.

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Development of a Combined Flotation and High Pressure ...

2017-5-26  efficiencies of copper and nickel from flotation concentrates and mine tailing. Keywords Mine Tailing, Flotation, High Pressure Leaching, Copper, Nickel 1. Introduction Flotation is of interesting topic in recycling ions by using surficial reactors. Its efficiency is dependent on the hydrophobic and hydrophilic properties of min-

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Development of copper recovery process from

2018-6-15  The total copper recovered from its ore through flotation process is about 56% [ 6, 18 ], which indicates that the flotation tailings still contain valuable copper components such as chalcopyrite. In addition, old flotation tailings sometimes have a higher copper grade (0.2–0.4%) than that of low‒grade ores (0.2‒0.3%).

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REPROCESSING OF THE OLD FLOTATION TAILINGS

2009-3-21  The tailings contain 60 to 70% of SiO2, 10 to 17% of Al2O3and pyrite 5 to 8%. Flotation tailings reprocessing consisted of acid leaching followed by re-flotation of the leach residue. Leaching of the tailings resulted in leach liquors containing Cu2+. ions from 50 to 580 ppm.

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Leaching Characteristics of Upgraded Copper Flotation

2013-6-7  The copper flotation tailings from Nchanga Konkola copper mine were used for this study. The tailings feed materials were sent for XRF analysis to determine the chemical composition and XRD (Fig.1) for qualitative and quantitative analysis. The chemical compositions are indicated by table I. Mercy M. Ramakokovhu, Henry Kasaini, Richard K.K. Mbaya

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Recovery of pyrite from copper tailings by flotation ...

2019-9-1  The pyrite grade in the fresh tailing sample and in the flotation product was determined indirectly from the content sulfur, copper and iron. Calculations carried out considering the elemental chemical composition presented in Table 1 and the mineralogical species that contained sulfur, identified by the XRD analysis, allowed to determine that the fresh tailings sample contained 4.56% FeS 2 ...

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Recovery of Copper from Cyanidation Tailing by

2015-12-10  Effect of Copper Sulfate on Copper Recovery in the Flotation Process. The effect of copper sulfate on copper recovery were studied at pH 9.8–10.2, xanthate concentration 6.66 × 10 −5 mol/L as collector and 2# oil concentration 10 mg/L as frother. The activation time was fixed at 3 min.

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RECOVERY OF COPPER FROM COPPER SLAG AND

2014-9-8  Recovery of copper from copper slag and copper slag flotation tailings 75by oxidative leaching Table 1. Chemical compositions of the copper smelter slag and the slag flotation tailings Constituent Content (wt.%) Copper Slag Slag Flotation Tailings Cu – total 0.97 0.59 Cu – oxides 0.15 0.06 Cu – sulphides 0.82 0.53 SiO 2 33.75 34.62 Al 2 O

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Beneficiation of flotation tailing from Polish copper ...

1995-12-31  OSTI.GOV Conference: Beneficiation of flotation tailing from Polish copper sulfide ores Title: Beneficiation of flotation tailing from Polish copper sulfide ores Full Record

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COMPARATIVE RESULTS OF COPPER FLOTATION FROM

2013-11-26  Production of copper concentrate by flotation of smelter slag has started in 2001. Flotation concentrate goes to the Copepr Smelter once more for production of cop-per cathodes and the rough flotation tailings go to the flotation tailing dump. Copper recoveries in the flotation process of smelter slag reaches the value of about 45- 50%.

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Statistical investigation of flotation parameters for ...

2021-3-1  2.2. Methods. Flotation experiments were performed in a 2,5 L Denver flotation cell to upgrade Cu and Co (bulk flotation) recoveries from flotation tailings.A specific mass of the tailing sample was poured into 500 mL of water to prepare slurry/feed with specific gravities in the range of 1,15 to 1,25.

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TECHNOLOGICAL INVESTIGATIONS OF SULPHIDE

2020-1-17  flotation tailings. One example is the old flotation tailing dump of the Miami mine in Arizona. In this mine, there was the flotation tailing dump that were deposited in about 34 million tons of tailings with the average copper content of 0.33%, out of which oxide

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Reprocessing of a Southern Chilean Zn Tailing by

The reprocessing of tailings can have economic and environmental benefits compared to the processing of primary ore deposits. In this paper we present the characterization of a tailings dam in southern Chile by means of mineralogical and geochemical

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Mineralogical and morphological factors affecting the ...

2021-1-5  The copper content in the FSF slag is higher than slag from Iranian National Copper Industries Co, Chile Caletone, Indian copper plants and is much lower than that in copper slag from an oxygen enrichment smelting process (17.82 %) reported by (Qu et al., 2020) which implied great influence of the smelting process on the chemical composition of ...

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tailing ore mineral flotation machine

Tailing Of Copper Flotation Composition. Tailing Of Copper Flotation Composition As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of minerals. Get Price

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COMPARATIVE RESULTS OF COPPER FLOTATION FROM

2013-11-26  Production of copper concentrate by flotation of smelter slag has started in 2001. Flotation concentrate goes to the Copepr Smelter once more for production of cop-per cathodes and the rough flotation tailings go to the flotation tailing dump. Copper recoveries in the flotation process of smelter slag reaches the value of about 45- 50%.

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(PDF) Development of a Combined Flotation and High ...

Development of a Combined Flotation and High Pressure Leaching Process for Copper and Nickel Recovery from Mine Tailing. Journal of Minerals and Materials Characterization and Engineering. Altansukh Batnasan. Download PDF. Download Full PDF

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Effect of Flotation Reagents for Upgrading and Recovery

Application of flotation for upgrading and recovery of copper (Cu) and molybdenum (Mo) con-tained in flotation tailings from a copper/molybdenum mine was investigated in this study. The sam-ple contained mainly pyrite (FeS2) and quartz (SiO2) as dominant phases with Cu and Mo contents at 0.38% and 0.23% respectively.

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Measure and Evaluate Flotation Tail Losses

2015-4-4  Distribution of copper losses by size range and class of association into the scavenger tail stream. Losses of liberated chalcopyrite are minimal accounting for less than 1% of the copper in the feed. Most of these losses occurred as grains sized smaller than 14µm in equivalent diameter. About 55% of the copper

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Reprocessing of a Southern Chilean Zn Tailing by

The reprocessing of tailings can have economic and environmental benefits compared to the processing of primary ore deposits. In this paper we present the characterization of a tailings dam in southern Chile by means of mineralogical and geochemical

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Copper Recovery from Yulong Complex Copper Oxide

2017-5-25  A combined process of flotation and high-gradient magnetic separation was proposed to utilize Yulong complex copper oxide ore. The effects of particle size, activators, Na2S dosage, LA (a mixture of ammonium sulfate and ethylenediamine) dosage, activating time, collectors, COC (a combination collector of modified hydroxyl oxime acid and xanthate) dosage, and magnetic intensity on the copper ...

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and Surface Oxidation of Sulfide Minerals from the Tailing of ...

2019-12-25  Recovery of valuable sulfide minerals by flotation from the tailing of an iron-copper mine in central China was investigated in this paper. The surface oxidation status of sulfide minerals is an important factor influencing their flotation properties.

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zinc froth processing tailing composition worldcrushers

2013-4-8  Gulin provide the gravity separation of copper and zinc tailings solution case for you. composition of copper ore Flotation tailing India for sale – SBM Mineral Processing Gold Flotation tailing – SBM Mineral Processing Equipment. the waste from this process is the tailings.

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1 Froth Flotation – Fundamental Principles

2009-8-27  1 Froth Flotation – Fundamental Principles Froth flotation is a highly versatile method for physically separating particles based on differences in the ability of air bubbles to selectively adhere to specific mineral surfaces in a mineral/water slurry. The particles with attached air bubbles are then carried to the surface and

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