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Copper Flotation From Converter Slags

  • RECOVERY OF COPPER FROM SMELTING SLAG BY .

    RECOVERY OF COPPER FROM SMELTING SLAG BY .

    following three methods are generally utilized for recovering the copper from these slags on an industrial scale: (i) recycling of the converter slag to the smelting furnace, (ii) cleaning of smelting and/or converter slags in electric furnaces and (iii) flotation. Metallic copper and sulphide copper present in these slags can be floated very

  • Recovery of Copper and Cobalt from Concentrate and .

    Recovery of Copper and Cobalt from Concentrate and .

    Feb 15, 2007 · This study was designed to recover copper and cobalt hydrometallurgically from an enriched concentrate of flotation and converter slag. Three slag samples collected from the Ergani Copper Co. of Etibank were studied. In order to convert the copper and cobalt into sulfate compounds, samples were roasted after sulfurization and leached with water.

  • Copper in solidified copper smelter slags

    Copper in solidified copper smelter slags

    Solidification and cooling phenomena in copper slags Mineralogical composition and morphology of copper in slags, important for slag flotation, is finally formul ated in s olidification and cooling of slag. Only metallic and sulphide particles can be flotated from ground slag, valu able metals dissolved in slag are not recoverable by froth .

  • Recovery of Copper from Reverberatory Copper Slag and .

    Recovery of Copper from Reverberatory Copper Slag and .

    Recently smelter copper slags stockpiled in dumps are being reprocessed by crushing, milling and flotation to recover entrained copper contents. This technique produces a flotation concentrate copper grade of approximately 25 to 30% with copper recoveries of between 60 and 70%. However, the

  • Recovery of metal values from copper smelter slags by .

    Recovery of metal values from copper smelter slags by .

    TiJmen, F. and Bailey, N.T., 1990. Recovery of metal values from copper smelter slags by roasting with pyrite. Hydrometallurgy, 25:317-328. Sulphation roasting of primary and secondary copper slags has been carried out to facilitate the dissolution of copper, nickel, cobalt, zinc and iron.

  • Technical Note Development of a Flowsheet for Recovering .

    Technical Note Development of a Flowsheet for Recovering .

    A study on the recovery of Cu, Co, Ni, and Zn from copper converter slags by roasting with ferric sulfate or pyrite is reported (Altundogan and Tumen, 1997; Tumen and Bailey, 1990). Pyro-hydrometallurgical methods are also used for the treatment of copper converter . Effect of collector type on flotation of copper refining slags Collector .

  • Recovery of copper, cobalt, and zinc from copper smelter .

    Recovery of copper, cobalt, and zinc from copper smelter .

    A study on the recovery of copper, cobalt, and zinc from copper smelter and converter slags by roasting with sulfuric acid has been conducted. Acid roasting of slags followed by hot water leaching was carried out to bring the metal values into solution.

  • Copper Flotation From Converter Slags

    Copper Flotation From Converter Slags

    copper flotation from converter slags - supremewheelscoza. Arch Min Sci, Vol 59 In this study the effect of mixtures of copper slag and flotation tailings from copper mine Bor, Serbia on the flotation results of copper recovery and flotation kinetics parameters in a batch flotation .

  • 12.3 Primary Copper Smelting

    12.3 Primary Copper Smelting

    12.3 Primary Copper Smelting 12.3.1 General1 Copper ore is produced in 13 states. In 1989, Arizona produced 60 percent of the total U. S. ore. Fourteen domestic mines accounted for more than 95 percent of the 1.45 megagrams (Mg)

  • US4022686A - Flotation process for copper ores and copper .

    US4022686A - Flotation process for copper ores and copper .

    A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of xanthates, dithiophosphates, thiocarbamate esters, dithiocarbamates, mercaptans and dixanthogens and further, if desired, a promoter such as kerosene, light oil .

  • Copper Flotation From Converter Slags

    Copper Flotation From Converter Slags

    copper flotation from converter slags - supremewheelscoza. Arch Min Sci, Vol 59 In this study the effect of mixtures of copper slag and flotation tailings from copper mine Bor, Serbia on the flotation results of copper recovery and flotation kinetics parameters in a batch flotation .

  • Recovery of Copper and Cobalt from Concentrate and .

    Recovery of Copper and Cobalt from Concentrate and .

    This study was designed to recover copper and cobalt hydrometallurgically from an enriched concentrate of flotation and converter slag. Three slag samples collected from the Ergani Copper Co. of Etibank were studied. In order to convert the copper and cobalt into sulfate compounds, samples were roasted after sulfurization and leached with water.

  • Recovery of copper and cobalt from ancient slag - Gülay .

    Recovery of copper and cobalt from ancient slag - Gülay .

    About 2.5 million tonnes of copper smelter slag are available in Küre, northern part of Turkey. This slag contains large amounts of metallic values such as copper and cobalt. A representative slag sample containing 0.98% Cu, 0.49% Co and 51.47% Fe was used in the experimental studies.

  • Recovery of Copper from Converter Slags by Flotation.

    Recovery of Copper from Converter Slags by Flotation.

    Laboratory batch flotation tests were conducted on copper converter slags to evaluate the relative merits of recovering copper from slow- cooled versus water-quenched slags. Three slags containing 1.6, 5.0, and 6.6 percent copper were used. More than 90 percent of the copper was recovered in a .

  • US4022686A - Flotation process for copper ores and copper .

    US4022686A - Flotation process for copper ores and copper .

    A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of xanthates, dithiophosphates, thiocarbamate esters, dithiocarbamates, mercaptans and dixanthogens and further, if desired, a promoter such as kerosene, light oil .

  • copper flotation from converter slags - supremewheels

    copper flotation from converter slags - supremewheels

    copper flotation from converter slags YouTube. Aug 25, 2016 This is a simple video slideshow, if you want to know more details, please click on our website, we will provide a p. Leaching of copper and zinc from copper converter slag flotation .

  • COMPARATIVE RESULTS OF COPPER FLOTATION FROM .

    COMPARATIVE RESULTS OF COPPER FLOTATION FROM .

    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%.

  • Recovery of Copper and Silver by Flotation from Smelting .

    Recovery of Copper and Silver by Flotation from Smelting .

    EBSCOhost serves thousands of libraries with premium essays, articles and other content including Recovery of Copper and Silver by Flotation from Smelting Copper Slags. Get access to over 12 million other articles!

  • THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY .

    THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY .

    Mihajlović - The effect of cooling rate of slag from primary copper production . 129 In Table 1 an overview is given of copper content in flotation tailings in smelters which process slag by flotation. Table 1. Copper content in flotation tailings in different smelters Smelter %Cu Almalykskii, Russia 0,27 Garfield, USA 0,48 Guixi, China 0,50

  • The Recovery of Copper from Smelting Slag by Flotation .

    The Recovery of Copper from Smelting Slag by Flotation .

    Abstract. Aiming at the recovery of copper from smelting slag, a flotation approach was studied. It was found that this slag composed of fine particles with complex association and distribution, in which bornite was the main copper-bearing mineral after a detailed mineralogy analysis via .

  • Recovery of copper from reverberatory furnace slag by .

    Recovery of copper from reverberatory furnace slag by .

    Mar 01, 2004 · The recovery of copper from reverberatory furnace slag utilizing flotation has been studied. The effective factors such as particle size, pH, the amount and type of collector and additives, and flotation time were examined. The effect of cooling rate on flotation behavior of the slag .

  • OPERATIONS AT NEW CORNELIA COPPER SMELTER OF .

    OPERATIONS AT NEW CORNELIA COPPER SMELTER OF .

    copper carbonate ore that overlaid the sulphide ore- body. In 1924 a 5000 ton flotation plant was built to treat the sulphide ore and the leaching operation ( was abandoned a few years later. Changes in prac­ tice and additions to plant facilities have resulted in a gradual increase in the milling rate which now approaches 30,000 tons daily.

  • The Recovery of Copper from Smelting Slag by Flotation .

    The Recovery of Copper from Smelting Slag by Flotation .

    Request PDF on ResearchGate | The Recovery of Copper from Smelting Slag by Flotation Process | Aiming at the recovery of copper from smelting slag, a flotation .

  • Chapter 6 Copper Production Technology

    Chapter 6 Copper Production Technology

    The Egyptian copper smelting furnace was filled with a mixture of copper ore, charcoal and iron ore to act as a flux. It was blown for several hours by foot or hand bellows. By the end of the smelt the copper had separated from the slag, which was tapped off.

  • THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY .

    THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY .

    Mihajlović - The effect of cooling rate of slag from primary copper production . 129 In Table 1 an overview is given of copper content in flotation tailings in smelters which process slag by flotation. Table 1. Copper content in flotation tailings in different smelters Smelter %Cu Almalykskii, Russia 0,27 Garfield, USA 0,48 Guixi, China 0,50

  • Flotation of copper sulphide from copper smelter slag .

    Flotation of copper sulphide from copper smelter slag .

    Oct 10, 2015 · However, among the various processing method, physical separation by froth flotation is widely applied and some researchers considered flotation as an effective method to recover copper from slag. Understanding the slag mineralogy and associations of copper in the flotation feed is crucial to optimise operations.

  • (PDF) Microscopy Analysis of Copper Slag and Its .

    (PDF) Microscopy Analysis of Copper Slag and Its .

    In this context, microscopy analysis of slag samples was carried out in order to determinate its mineralogical composition and to find a possibility for re-extraction of remaining copper from the slag. According to results of the investigation and phase occurrences in slag, it is possible to apply flotation for recovery of copper from these slags.

  • copper flotation trials

    copper flotation trials

    The recovery of copper, by flotation, from calciumferritebased slags A series of laboratory batch flotation tests was conducted on a suite of calciumferritebased slags made in continuous pilot plant smelting trials. The smeltin. Get Price. Copper Flotation YouTube. Sep 12, 2012 This shows you the froth produced by flotation on a

  • Froth flotation - Wikipedia

    Froth flotation - Wikipedia

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

  • SUSTAINABILITY OF COPPER SLAG PROCESSING FROM .

    SUSTAINABILITY OF COPPER SLAG PROCESSING FROM .

    SUSTAINABILITY OF COPPER SLAG PROCESSING . represents the processing of copper slag by flotation. Keywords: flash smelting, copper slag, recycling, flotation, RTB Bor Introduction . PS converter slag fed molted into the reverb furnaces and reverb slag with about 0,8 % Cu.

  • Recovery of copper from copper slag and copper slag .

    Recovery of copper from copper slag and copper slag .

    Copper extraction from the slag was typically found to be twice as high as that from the slag flotation tailings. Hydrogen peroxide was determined to be the best lixiviant. Thus, copper and iron extractions were 63.4% and 48.6%, respectively, when leaching the slag with 3 M H2O2, after 120 minutes of reaction at room temperature.

  • Optimization of the flotation of copper smelter slags from .

    Optimization of the flotation of copper smelter slags from .

    Optimization of the flotation of copper smelter slags from Namibia Custom Smelters' Slag Mill Plant Elias Sipunga A research report submitted to the Faculty of Engineering and the Built Environment, University of the Witwatersrand, in partial fulfillment of the requirements for the degree of Master of Science in Engineering

  • Copper extraction - Wikipedia

    Copper extraction - Wikipedia

    Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

  • Recovery of Copper and Cobalt from Concentrate and .

    Recovery of Copper and Cobalt from Concentrate and .

    This study was designed to recover copper and cobalt hydrometallurgically from an enriched concentrate of flotation and converter slag. Three slag samples collected from the Ergani Copper Co. of Etibank were studied. In order to convert the copper and cobalt into sulfate compounds, samples were roasted after sulfurization and leached with water.

  • Recovery of metal values from copper smelter slags by .

    Recovery of metal values from copper smelter slags by .

    TiJmen, F. and Bailey, N.T., 1990. Recovery of metal values from copper smelter slags by roasting with pyrite. Hydrometallurgy, 25:317-328. Sulphation roasting of primary and secondary copper slags has been carried out to facilitate the dissolution of copper, nickel, cobalt, zinc and iron.

  • Froth flotation - Wikipedia

    Froth flotation - Wikipedia

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

  • Recovery of copper from converter slags by flotation (Book .

    Recovery of copper from converter slags by flotation (Book .

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  • pper slag flotation

    pper slag flotation

    RECOVERY OF COPPER FROM COPPER SLAG AND COPPER SLAG 2014-09-08 Recovery of copper from copper slag and copper slag flotation tailings 75by oxidative leaching T

  • Recovery of Copper from the Slag of Khatoonabad Flash .

    Recovery of Copper from the Slag of Khatoonabad Flash .

    Copper loss in the slag of Khatoonabad flash smelting furnace is estimated to be about 1–3 %. At present, the electric slag cleaning furnace is used for the recovery of copper from slag. However, due.

  • copper flotation from converter slags - ummeed

    copper flotation from converter slags - ummeed

    Copper Flotation And Leaching, process crusher- copper flotation from converter slags,Copper Flotation And Leaching 127 Views.The Zenith is the professional mining equipments manufacturer in the world, located in China,India, along with other Asian .PYROMETALLURGICAL RECOVERY OF COPPER VALUES FROM CONVERTER Process for recovering copper from molten converter-type slags .