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  • SEM study of a lead-iron slag flotation process - SciELO

    Keywords: SEM application; slag flotation; lead flotation; iron-lead separation;lead ... First, occurs the conversion of lead sulfate to lead sulfide by the additionof .... of collectors for the flotation of a slag containing copper, iron and silicon.

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  • スラグのクリーニングと

    Recycling copper converter slag back to the flash furnace has been practicedand ..... Leaching of converter slag flotation tailings from the. Svyatogor copper...

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  • Paper - Slag Valorisation Symposium

    overburden, tailings and slag from mining, flotation and smelting operations. ...utilising the main components (iron and silica) from copper slag and further work... The Teniente Converter slag is transferred to a slag cleaning furnace (HLE),...

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  • Copper mining. Chemical reactions. - School Science

    They convert the copper minerals into copper metal. We can illustrate ... We dothis by heating the concentrated ore from froth floatation. It is heated to ...reactions are: a) Elimination of iron sulphide by oxidation to iron oxide whichforms a slag:...

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  • fcs slag for continuous copper converting - RMIT Research Repository

    Distribution of Antimony between Slag and Copper Metal. 92. 2.8.3 ...... fineflotation concentrates led to hearth or reverberatory furnace smelting. Recent.

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  • Metal losses in pyrometallurgical operations - A review - KU Leuven

    centrated by e.g. froth flotation, after which they are smelted in a large ... tions inthe converter are strongly oxidizing, converter slag inevitably contains 4–8 wt%...

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  • copper flotation from converter slags

    Aug 25, 2016 ... This is a simple video slideshow, if you want to know more details, please clickon our website , we will...

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  • sustainability of copper slag processing from new flash ... - Quaestus

    Keywords: flash smelting, copper slag, recycling, flotation, RTB Bor ... standardPS converters, anode refining of blister copper to anode material and casting.

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

    Apr 14, 2016 ... Therefore, regarding the recovery of iron from copper flotation slag, ... Theroasting-magnetic separation process is the route to convert the...

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

    Keywords: Grinding Time, Copper Slags, Flotation, Recovery, Work Index. 1 troduction ... matte phase [3]. The converter slags are recycled to the smelting.

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  • occurrence and speciation of copper in slags obtained during ... - Core

    Slags involved in smelting-converting-refining operations to produce blistercopper at the Atlantic. Copper smelter, in Huelva ... Keywords: Smelting; Matteconversion; Slag; Copper; Chalcopyrite ..... grinding and froth flotation.References.

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  • Outotec® PS Converting Process

    After converting, the blister is sent to fire refining and the slag from the converteris usually sent to slag treatment for copper recovery. The off-gas is collected via...

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  • Recovery of Copper and Cobalt from Concentrate and Converter Slag

    This study was designed to recover copper and cobalt hydrometallurgically froman enriched concentrate of flotation and converter slag. Three slag samples...

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  • the effect of cooling rate of slag from primary copper production in ...

    Slag from converting, especially from the period of copper blowing, is typically ...The cooling metode of slag before flotation may have a significant impact on the.

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  • copper processing | Definition, History, & Facts | Britannica

    In the flotation process, the finely ground ore, mixed with water and special ... Theconverter is rotated for skimming the slag and pouring the blister copper.

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  • World production and possible recovery of cobalt from the ...

    Flotation is the most efficient method for recovery of cobalt from sulphide ores. ...smelting, therefore some of the copper smelter operations generate slags with ....The exception is cobalt, which concentrates in the converter slag (1-2%) [17].

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

    the classical processes of flotation and pyrometallurgical extraction. Sevencopper ... In this work, a global characterization of copper pyrometallurgical slagsproduced and disposed ... flash smelting furnace, Teniente converter, Peirce-Smith.

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  • Emission Estimation Techniques Manual for Copper Concentrating ...

    of flotation and leaching (Section 2.3.3) may be used for mixed sulfide-oxide ores. ... The first stage of the smelting process is to convert the copper sulfide ...Molten copper and slag fall to the hearth of the smelter where they separate (theslag...

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  • The Revovery of Copper and Cobalt from Oxidized ... - DergiPark

    A previous article reported that floatation and magnetic separation ... In this study,a mixture of oxidized copper ore and converter slag was sulfurized under...

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  • The pH-dependent leaching behavior of slags from various stages of ...

    Nov 25, 2016 ... The leaching behaviors of primary copper (Cu) slags originating from Ausmelt,reverbatory, and converter furnaces ... were compared to a residual slag tailingobtained by slag re-processing via flotation and metal recovery.

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  • AP-42, CH 12.9: Secondary Copper Smelting - EPA

    pretreatment methods include flotation and leaching to recover copper from slag.Flotation is typically used when slag contains greater than 10 percent copper.The slag is slowly ... If a blast furnace is used, this copper is charged to aconverter,.

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  • Guidance on best available techniques and best environmental ...

    ferrous metals (lead, zinc, copper and industrial gold as specified in ... The mainaim of the smelting process is to convert metal concentrates from their native ......After slow cooling, the slag is crushed, milled and processed through flotation.

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  • Copper metallurgical slags: mineralogy, bio/weathering processes ...

    Dec 8, 2016 ... Chemical and phase composition of copper slags . ...... of copper and zinc fromcopper converter slag flotation tailings using H2SO4 and...

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  • Copper Mining and Extraction Sulfide Ores

    This KS3 education resource looks at copper mining, extraction andpyroprocessing of sulfide ores. ... They convert the copper minerals into coppermetal. ... This is done by heating the concentrated ore from froth flotation. ... airflux slag gas.

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  • Slag reprocessing: Magma Copper Company''s San ... - P2 InfoHouse

    Aug 1, 1993 ... Prior to flotation, slag is cooled, crushed. and milled. ... copper content of the slag(both furnace and converter slag), Magma is reprocessing this...

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  • Mineral Processing Plants - Infrastructure Health & Safety Association

    metals extracted using these methods are nickel, copper, zinc, cobalt, and ... ncentrate or calcine, recycled precipitates, converter slag, flux dust, lizenithne...

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

    Apr 14, 2016 ... recovery of iron from copper flotation slag, more prior works focused ... separationprocess is the route to convert the metals into a desired...

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  • Smelter Slags and Mattes Transport - 911 Metallurgist

    Feb 1, 2017 ... The matte (which is high in copper, thus assuring a clean slag) is tapped ... Whenthe skimming of the converter and the tilting-hearth is finished...

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

    Jul 31, 2018 ... In this study the effect of mixtures of copper slag and flotation ...... Metal recoveryfrom copper converter slag by roasting with ferric sulfate.

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  • COPPER 99 - TMS

    ing unit; and the Teniente converter slag treatment through a combined processbetween a Slag Settler furnace and flotation. Also it included the off-gas.

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  • Leaching of copper and zinc from copper converter slag flotation ...

    Leaching of converter slag flotation tailings from the Svyatogor copper smeltery (Sverdlovsk region, Russia) by sulfuric acid solutions containing ferric ions was...

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  • Expansion of the Mount Isa Mines Copper ... - Jameson Cell

    Copper is recovered in the Copper Concentrator fiom chalcopyrite ore, converterSmelter slag and rotary holding furnace. (RHF) slag via grinding and flotation...

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  • Separating and Recycling of Fe, Cu, Zn from Dumped Copper Slag ...

    Such methods mainly focus on flotation ... ever, were often from converter furnaceslag or brass ... copper slag, recovery of copper has drawn increasing attention...

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  • Arch. Min. Sci., Vol. 59 (2014)

    In this study the effect of mixtures of copper slag and flotation tailings from copper...... Metal recovery from copper converter slag by roasting with ferric sulfate.

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  • Hydrophobic-surface of copper from converter slag in the flotation ...

    The converter slag from a smeltery in Daye contains 2.01% copper. Thefloatability of copper has a significant influence on the flotation of converter slag.

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  • SYKE 316 - Helda

    Copper converting consists of air oxidation of the molten matte from smelting. .....The basic function of slag flotation is to separate copper from the slag by using...

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  • スラグのクリーニングと

    Recycling copper converter slag back to the flash furnace has been practicedand ..... Leaching of converter slag flotation tailings from the. Svyatogor copper...

    Get Quote