flotation of copper slag in chile

Management of copper pyrometallurgical slags: giving ... - SAIMM

In past years, Chile has been the largest copper producer in the world and for 2002 mining represented country average of 10 % of the GDP, accounting for 47 % of the total exportation. As copper sulphides are the main mining resources in the country, the metal is produced using the classical processes of flotation and...

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Slag cleaning: The chilean copper smelter experience - Springer Link

flotation. Chagres has used trucks to transport the slag to the dump since the beginning of the 1960s. CHILEAN CUSTOM SMELTERS. Custom smelters are dedicated to cli- ents who require blister, anodes, or cath- ode copper for finished copper prod- ucts. In general, they either process pur- chased concentrate or provide...

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Outotec provides concentrator technology for slag treatment project ...

Feb 16, 2012 ... Outotec has signed a contract with Chilean Codelco, the leading copper producer in the world, for the delivery of concentration technology for a slag treatment plant to be located in ... Outotec's scope of supply includes delivery of proprietary equipment: two grinding mills, flotation cells and a pressure filter.

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Paper - Slag Valorisation Symposium

important recently due to the decrease of copper content in final slag, a result of new optimisation methods in smelting processes. In Chile, the Xstrata smelter at. Altonorte, still uses the flotation process for slag treatment. Molybdenum Recovery. Typical copper slag show that the molybdenum is dispersed throughout the iron.

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A Study of the Optimal Model of the Flotation Kinetics of Copper Slag ...

Nov 15, 2013 ... There are a few industrial flotation facilities for treatment of copper slag, where the feed grades are much higher then would be economic on a mined ore, such as: Magma Copper San. Manual facility, USA (USEPA, 1993), Altonorte Flotation Plant, Chile (Demetrio et al., 2000),. Outokumpu facility, Finland...

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PNEUMATIC FLOTATION TECHNOLOGY - Maelgwyn Mineral ...

Ingeniería de Minerales S.A., being first implemented in 1994/95. The technology is based on the designs of Dr. Rainer Imhof and from Chilean copper processing experience. Pneumatic flotation has been successfully applied for sulphide and oxide copper minerals, copper slag, iron ores (reverse flotation) and gold, and...

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physicochemical characterization of copper slag and ... - CiteSeerX

a Director Escuela Ciencias de la Tierra Universidad Andres Bello Salvador Sanfuentes, Santiago, Chile b Director ... copper slag corresponds to 30–40 % iron, 35-40% .... cooling and flotation. Metals recovered include copper, gold, nickel, cobalt and PGM's [10, 11]. 3. Non Ferrous slags. 3.1 Physico chemical antecedents.

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Characterization of copper slag in view of metal recovery - Lirias

Numerous studies have been carried out on metal recovery from copper slag, using hydro- and/or pyrometallurgical methods (Altundogan et al., 2004, Banza et al., 2002, González et al., .... The following processing conditions, such as flotation reagents, should be selected based on the mineralogy of the copper sulfides.

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Chile 2016: A Visit to Our Copper Cousins | – A UBC Mining ...

May 15, 2016 ... Today, we closed our Chilean Research Trip with a tour of Centinela Mine. .... Bulk flotation follows, recovering a copper and molybdenum concentrate. Selective floatation ... Slag can contain between 8 and 10% Cu and is sent to its own process line containing a SAG mill two ball mills, and floatation circuit.

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Flows of Selected Materials Associated with World Copper Smelting

Annual material flow comparison—Chile, Europe, Japan, and the United States. 6. Carbon dioxide and sulfur dioxide disposition from copper smelters. 7. Technologies for capturing and fixing copper–smelter–generated sulfur. 8. Slag generation at copper smelting facilities, by country/region. 9. Copper–smelter–generated...

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Kinetics of flotation. Order of process, rate constant distribution and ...

May 26, 2016 ... Kinetics of flotation. Order of process, rate constant distribution and ultimate recovery. 343. Flotation is a complex process which involves the interactions of three phases (gas, ... published by Zuniga (1935) in Chile. He had .... et al., 2003), waste coal (Sokolovic et al., 2012) and copper slag (Stanojlovic and.

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Copper recovery - InfoMine

Aug 1, 2009 ... Improving flotation. Flotation was covered in detail last month, but its efficient use is so critical in copper recovery it is always worth checking that the circuits are operating at their ... Leach Equipment works at several locations in Chile ..... such as spent processing slag, catalysts and metallic alloys, as well as.

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銅スラグのクリーニングと鉄源回収

Copper slag from copper matte smelting contains iron, which forms fayalite (Fe2SiO4) as the major constituent. Because of .... smelting furnace slag from Chilean Smelter Industry5); Slag 4; Quenched smelter slag from. YunNan Copper Smelter .... described an industrial flotation process for copper slag at. Mount Isa Mines...

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How copper is made - material, used, processing, steps, product ...

Despite this early production, most copper used in the United States was imported from Chile until 1844, when mining of large deposits of high-grade copper ore around Lake .... Much of the iron in the concentrate chemically combines with the flux to form a slag, which is skimmed off the surface of the molten material.

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Influence of collector dosage and pulp chemistry on copper flotation ...

Jan 12, 2015 ... This study was aimed to examine the influence of collector dosage, pH, solid content and water type of flotation pulp on copper recovery. The results indicated that recovery was strongly affected by these factors and their influence on the best composition of copper grade and recovery was in the order of...

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Effect of grinding time on flotation recovery of copper smelting slags ...

flotation tests, carried out at the optimal conditions after grinding the slags (with a grinding time of65 minutes), showed 62.23% of copper recovery, while, by flotation of copper slags at optimal conditions after increasing the grinding time to 85 minutes .... 1.01. 1040. 420. 150. 7220. Caletone Smelter Chile [9]. 41.53. 37.13.

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Greening Chilean copper mining operations through industrial ...

whereas biosolids were evaluated as collectors and frothers in froth flotation of copper sulphide ores. The use of these ... Please cite this article in press as: Reyes-Bozo, L., et al., Greening Chilean copper mining operations through industrial ecology strategies, Journal of Cleaner ... solid wastes (slags and tailings) disposal.

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Download Programme - Copper 2010 - GDMB

Jun 6, 2010 ... Institutos de Ingenieros de Minas de Chile (IIMCh). Enrique Miranda S. ..... Evaluation of Copper Losses in the Slag Cleaning Circuit From Two Chilean Smelters. Chmielewski, Tomasz ... Separation Characteristics of Chalcopyrite and Pyrite via Bench Scale Flotation Investigations. Konishi, Yasuhiro et al.;...

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copper processing | Britannica.com

Although commercial deposits of copper ores occur in almost every continent, 70 percent of the world's known reserves are found in seven countries: Chile, the United States, Russia, Congo (Kinshasa), Peru, Zambia, and Mexico. The greatest known reserve of copper ore in one body is the deposit at El Teniente mine in...

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Codelco - Wikipedia

CODELCO is a Chilean state owned copper mining company. It was formed in 1976 from foreign-owned copper companies that were nationalised in 1971. The headquarters are in Santiago and the seven-man board of directors is appointed by the President of the Republic. It has the Minister of Mining as its president and...

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Miss Chuquicamata, the Slag - Ignacio Acosta

Miss Chuquicamata, the Slag. Ignacio Acosta ... legal battles involving the big multinational corporations that control 70 per cent of Chilean copper output, and on the other the agricultural communities struggling ... since 1892 and their flotation system completely re-shaped the landscape of the mining sector. The brothers...

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Arch. Min. Sci., Vol. 59

There are a few industrial flotation facilities for treatment of copper slag, where the feed grades are much higher then would be economic on a mined ore, such as: Magma Copper San. Manual facility, USA (USEPA, 1993), Altonorte Flotation Plant, Chile (Demetrio et al., 2000),. Outokumpu facility, Finland, (Stirbanovic et al.,...

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Improving Beneficiation of Copper and Iron from Copper Slag by ...

Apr 14, 2016 ... Indeed, these are effective routes to recover and utilize the copper and other non-ferrous metals. Particularly, it is considerably successful to recovery copper from slow-cooled copper slag by flotation process. However, these methods may suffer secondary pollutants or a difficulty in further treatments, and...

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caletones smelter - U-Cursos

IN CHILEAN SMELTERS. COMPANY. SMELTER. ANUAL COPPER. PRODUCTION. MTPY COPPER. Codelco. Chuquicamata. 580,000. Noranda. Altonorte .... SLAG. CLEANING. Electric. Furnace +. Cylindrical. (Slag. Flotation). Electric. Furnace. 3 TSC. Furnaces. Cylindrical. Electric. Furnace. 4 Fuel fired. Furnace. FIRE.

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mechanical properties of alkali-acivated binders based on copper slag

Keywords: Alkaline activation; Alkali activated binders; Copper slag; Silicate module; Water glass. .... 3.97. 0.32. Spain. 8. 53.72 34.30 7.91. 0.94. 3.83. 3.02. Taiwan. 9. 36.00 31.00 4.00. -. 6.00. -. Malaysia. 10 41.53 37.13. -. -. -. 0.11. Chile. 11. 39.65 31.94 3.95. 2.82 ..... [9] Alpa I., Deveci H., Sungun H.; Utilization of flotation.

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Copper losses to slags obtained from the El Teniente ... - Pyro.co.za

applications of the process, in Chile and abroad, have shown their ... ‡Metallurgical Engineering and Strategic Planning, Smelter Business Unit, Chile .... predominant copper losses in the slag. From the flotation tests of the finely ground samples of slags from the El. Teniente converter slag21, was suggested that 87.70–.

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Copper Mining and Processing Presentation

Describe basic information about copper, its occurrence, and its use; Articulate the history and current status of copper mining in Arizona and tribal lands; Detail the stages in ... Chile (5.7 million); China (1.7 million); Peru (1.3 million); US (1.2 million); Australia (1 million) .... Froth flotation; Thickening; Smelting; Electrolysis.

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Recovery of iron from copper flash smelting slags | Fernando ...

RECOVERY OF IRON FROM COPPER FLASH SMELTING SLAGS D Busolic1, F Parada1, R Parra1, J Palacios2, M Hino3, F Cox4, A Sánchez4 and M Sanchez5 1 Departament of Metallurgical Engineering, Universidad de Concepción, Chile 2 Departament Metallurgical Engineering, Universidad de Atacama, Chile 3...

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Patent WO2012053915A1 - A process of gold and copper recovery ...

Apr 26, 2012 ... Examples of porphyry copper deposits are those found in El Salvador, Chile, and Bingham, Utah. ... For example, US Patent 4,022,686 provides a flotation process for copper sulfide and copper oxide ores and for copper smelter slags, wherein benzotriazole or alkyl benzotriazole is added to the ground ores...

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Copper - Columbia Engineering

Jan 14, 1992 ... wastes, including slag from primary copper processing, calcium sulfate wastewater treatment plant sludge from primary copper ... Next to Chile, the United States had the second largest reserves (45 ..... This section describes the typical stages in the conventional milling/flotation of sulfide ores. A flowsheet.

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copper concentrates: smelting technologies update and ... - Cochilco

Refining. Blister. Anodic Copper, refining slag and gases. Anode Furnace. Slag treatment. Slag. Matte, discard slag and gases. Milling-flotation, Electric furnace, Slag furnace. Recent developments. • Chinese reactors (BBS, SBS), bath technology. • Chilean packed bed converting technology. • Ausmelt C3 Converting®...

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Treatment of copper industry waste and production of sintered glass ...

The copper flotation waste and their glass-ceramic products were characterized by X-ray analysis (XRD), scanning electron microscopy and by the toxicity characteristic ... Gonzales, C. , Para, R. , Klenovcanova, A. , Imris, I & Sanchez, M. (2005) Reduction of Chilean copper slags: a case of waste management project .

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Mining and minerals | Jacobs

Mineral Processing: crushing, milling, flotation, filtration, thickening; Hydrometallurgy: leaching, heap leaching, pressure oxidation, solvent extraction, ion- ... complete solutions to develop, expand and treat simple and complex ore bodies, including non-ferrous sulfide and oxide minerals such as copper, lead, zinc, and...

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flotation professional guidance in buenos aires copper mine

mining report Fundación Chile. Copper mining Other mining activities Contribution of mining GDP (%). Source: .. throughs, such as the flotation process and large scale riencing a strong deficit of professionals and experienced degree from Universidad de Buenos Aires, Argentina. the company will provide support and...

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Post-Print Version

http://dx.doi.org/10.1016/j.conbuildmat.2016.05.081. Effect of copper slag addition on mechanical behaviour of asphalt mixes containing reclaimed asphalt pavement. A.C. Raposeiras a*, A. Vargas-Cerón a, D. Movilla-Quesada a, D. Castro-Fresno b a Civil Engineering Institute, Austral University of Chile, Valdivia, Chile.

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Presentation Leandro Voisin - Responsibility

Source: COCHILCO / Chilean Copper Commission, based on company reports. Exported to Others. Processed in Chile. 3843 kMT of Copper Concentrate was produced in ... FLOTATION. COMMINUTION. Sulphide Ores. SLAG. CLEANING. Recovered matte slag slag. Air + O2. Air. Air. Flux. Reductant gas,dust. ACID PLANT.

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Deutsches Kupferinstitut: Production of copper

The Chuquicamata Copper Mine in Chile. Raw ore contains ... The major providers of ore and copper-concentrate are found in Chile, where more than a third of the world's copper is extracted. ... The roasting and smelting of the pre-dried concentrate separates the stone from the slag/waste/cinder into a underlying container.

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Santo Domingo Project R i III Chil Region III, Chile NI 43-101 ...

Jul 8, 2014 ... management and design roles for conventional large scale conventional copper flotation and magnetite projects in South America. As a result of my experience and qualifications, I am a Qualified Person as defined in National Instrument. 43–101 Standards of Disclosure for Mineral Projects (NI 43–101).

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Wholesale Chalcopyrite ore beneficiation plant in Chile-Ore ... This site may harm your computer

Wholesale Chalcopyrite ore beneficiation plant in Chile Location: Home >>News >>Profession news ... Chalcopyrite ore dressing equipment copper smelting process is the most commonly used method, is divided into blast furnace smelting, reverberatory furnace ... Next: Silicon manganese dry slag gravity separation.

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Characterization of copper smelter slag and recovery of ... - Dialnet

The pyrometallurgical copper extraction process generates 2.2 t of residues for each ton of produced metal. Initia- lly, this paper shows the physical and chemical characterization of a copper processing residue, followed by the procedure to obtain the gold and silver that are contained in the copper residue.

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