Investigation of the possibility of copper recovery from

01/10/2008· The flotation tailings pond of the Bor Copper Mine poses a great ecological problem not only for the town of Bor but also for the surrounding soils and watercourses Since the old flotation tailings contain about 02% of copper on the average, we investigated their leaching with sulphuric acid in the absence and presence of an oxidant The aim

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flotation tailings After leaching process of flotation tailings, the enriched copper bearing solution was obtained with favorable qualitativequantitative characteristics for the process of solvent extraction and electrolytic copper extraction (SXEW process) This would be result both into economic and

Copper Sulfide Flotation Mineral Processing & Metallurgy

Copper Sulfide Flotation Reagents Lime is added to the Ball Mill by a Cone Type Dry Reagent Feeder Other reagents, such as cyanide, xanthate, and a frother are fed and controlled by No 12A Wet Reagent Feeders to the classifier and to the conditioner ahead of flotation Sampling Automatic Samplers are provided for the sampling requirements


Based on the chemical compositions of the slag and the slag flotation tailings (Table 1), it can be concluded that the copper dissolved from the slag flotation tailings mainly originates from the copper oxide phases (about 10 wt%), which are not amenable to flotation Low copper extractions both from the slag and the slag flotation tailings

发布位置:Physicochemical Problems of Mineral Processing · 2015Daniela Urosevic · Mile Dimitrijevic · Zoran D Jankovic · Dejan V Antic关于:Hydrogen peroxide · Copper slag · Leaching

PyriteGold Recovery in Copper Rougher Flotation Tailings

gold in copper rougher flotation tailings (007% Cu , 061g/t Au, tail grades) An aeration stage was applied both at the head of copper flotation (copper rougher feed) and after regrinding of the copper rougher tailings, before gold/pyrite selective flotation Also, different collector

Treatment of the acidic effluent from a copper smelter by

The present study focused on application of flotation tailings as a neutralizing agent for acidic effluents Laboratory experiments followed by computer simulation of the industrial process showed that 99% of the acid can be neutralized with flotation tailings in a series of six reactors resulting in the final copper concentration of 155 gL 1

Author: Miroslav Desimir Sokić, Dragana Radovanović, Branislav Marković, Jovica Stojanović, Željko Kamberovi

Copper Flotation Mineral Processing & Metallurgy

Metallurgical ContentA Copper Flotation FlowsheetCOPPER MININGCRUSHING COPPER ORECOPPER ORE STORAGEGRINDING COPPER ORECOPPER FLOTATION CIRCUITCOPPER THICKENING AND FILTERINGPROCESS CONTROLSCopper Flotation Process SummaryFlotation of Copper Ores Although basic porphyry copper flotation and metallurgy has remained virtually the

Copper Flotation | Eriez Flotation Division

COPPER FLOTATION EFD is the leading supplier of with over 170 installations worldwide Our commercial columns are up to 6 metres in diameter, and are being used in most of the world's largest copper concentrators Our range of sparging technologies allow us to choose the right sparging technology for your application

Tailings Wikipedia

Tailings are the materials left over after the process of separating the valuable fraction from the uneconomic fraction of an ore Tailings are distinct from overburden, which is the waste rock or other material that overlies an ore or mineral body and is displaced during mining without being processed

Copper Flotation Elmhurst College

The copper minerals and waste rock are separated at the mill using froth flotation The copper ore slurry from the grinding mills is mixed with milk of lime (simply water and groundup limestone) to give a basic pH, pine oil (yes, it comes from trees a byproduct of paper mills) to make bubbles, an alcohol to strengthen the bubbles, and a


RECOVERY OF VALUES FROM A PORPHORY COPPER TAILINGS STREAM *Michael J Mankosa1, Jaisen N Kohmuench1, Lance Christodoulou1 and Gerald H Luttrell2 1Eriez Flotation Division 2200 Asbury Road Erie, Pennsylvania USA 16506 (*Corresponding author: [email protected])

Froth flotation Wikipedia

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilicThis is used in mineral processing, paper recycling and wastewater treatment industries Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century

(PDF) Evaluation of lead zinc ore tailings by flotation

Evaluation of tailings from processing plants is always an important issue LeadZinc ore tailings containing 312% Zn, 343% Pb, 071 g/t Au and 74 g/t Ag was subject to this study

Leaching of Trace Amounts of Metals from Flotation

However, the copper concentration in the raw material was low (003%) compared to the concentration of cupric ion added as oxidant into the solution It can be concluded that majority of the copper present in the flotation tailings was dissolved at all the conditions ([Cu 2+] = 10–50 g/L) investigated

Investigation of the Possibility of Copper Recovery from

The average copper content in the old Bor flotation tailing dump is about 02%, which means that the total amount of tailings, about 27 million tons, contain about 54 000 t of copper (Nikolić, 2001)

TwoStage Agitation Leaching of Old Flotation Tailings

The goal of the present work was to develop hydrometallurgical approaches based on acid leaching for selective extraction of base metals from the sample of old flotation tailings as well as obtaining solution, which can be used for leaching of substandard copperzinc concentrate Old flotation tailings contained 232% of iron, 036% of copper, and 023% of zinc

success of floatation in copper tailings Mining

18/04/2013· Froth Flotation – Fundamental Principles – Chemical Engineering Froth flotation is a highly versatile method for physically separating particles based on This means that % of the copper present in the ore was lost in the tailings columns was developed that ultimately became industrially successful »More detailed


Tailings thickener in copper ore beneficiationOre

Tailings thickener in copper ore beneficiation A tailing of copper flotation process contains iron sulfur and other elements, magnetic separation process obtained a unqualified products, because the grade of iron concentrate is only 60%, but the grade of sulfur is 2%, and the grade of SiO2 is 1367%

gold flotation from copper tailings

Study on Flotation Technique to Recycle Copper from Tailings A copper dressing plant in Jiangxi province of China deals with raw ore in the capacity of 185,000 t/a, and its copper recovery is 865% while 135% copper still remained in tailings, and a considerable amount of copper is lost in coarse particles tailings

gold flotation from copper tailings

Study on Flotation Technique to Recycle Copper from Tailings A copper dressing plant in Jiangxi province of China deals with raw ore in the capacity of 185,000 t/a, and its copper recovery is 865% while 135% copper still remained in tailings, and a considerable amount of copper is lost in coarse particles tailings

Copper production & environmental impact GreenSpec

(Mining Industry Profile: Copper) Tailings Tailings are generated during flotation Tailings are made up of very fine host rock (ie, gangue) and nonmetallic minerals separated from the values during beneficiation The physical and chemical nature of tailings varies according to the ore characteristics and the beneficiation techniques used

Biohydrometallurgical Processing of Flotation Tailings

Two copper flotation tailings samples, one from the Almalyk Mining and Metallurgical Complex, Uzbekistan (sample designated AMMC) and the other from Whitehorse (WT), Yukon, Canada, were bioleached at laboratory scale Acidophilic, iron and sulphuroxidizing cultures were enriched from the two tailings and these cultures were used for the testing

tailings of copper flotation jovcet

Development of copper recovery process from flotation Jun 15, 2018· Sulfide copper mineral, typically Chalcopyrite (CuFeS 2), is one of the most common minerals for producing metallic copper via the pyrometallurgical , flotation tailings are produced as a byproduct of flotation and still consist of un‒recovered copper Read More

copper tailings processing machine floatation

gold flotation from copper tailings megaglassco success of floatation in copper tailings As reported [5], copper and gold were In this paper, the study of mineral processing on the flotation tailings of coppermolybdenum ore is carried out Chat Online plus the XCELL flotation machine tailings and XCELL flotation machine copper recovery

Ultrasound treatment on tailings to enhance copper

Keywords: Ultrasonic treatment Ultrasound Flotation Copper tailings Copper recovery a b s t r a c t As ore grades fall, the amount of tailings production for the same copper production is expected to rise Flotation recovery of copper sulfide from the El Teniente plant has deteriorated in recent years, in this regard ultrasound treatment of

Tailingsfo What are tailings? Their nature and

Concentration is the process of extracting the economic product from the crushed and ground ore, the waste from this process is the tailings Froth flotation (figure 2) is the most widely used concentration method and is normally the first step in the mineral processing sequence where chemical reagents are introduced (Vick 1990) Gravity and

Copper Tailing Solution Recycle

In Zijin Group CopperGold Mine, which is the largest Gold mining company in China, has a plant of daily flotation capacity is 20,000 tons for copper processing plant, producing an average gold content in tailings 013g/T In worder to recover this part of precious metal in the tailing to increase the plant benifit, Zijin Group installed a TPB

Experimental investigation and adaptive neural fuzzy

23/07/2019· The rate of iron dissolution from tailings was less than when the acid was added gradually The sample with 40wt% solid is recommended as an appropriate feed for the recovery of copper The adaptive neural fuzzy system (ANFIS) was also used to predict the copper recovery from flotation tailings The backpropagation algorithm and least squares

1 Froth Flotation – Fundamental Principles

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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