equipmen Tused in the recovery of iron from copper slag

    • RECOVERY OF METAL VALUES FROM COPPER SLAG

      What is claimed is 1. A process for the recovery of metal values from copper smelter slag material which comprises mixing with agitation a unit part by weight of slag and about a unit part by weight of concentrated sulfuric acid to form an acid-slag mixture, incorporating in the acid-slag mixture about a unit part by weight of water, and allowing the mixture to react to produce a dry, solid ...

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    • Recovery of value metals from copper smelter slag by ...

      2013-11-14 · Recovery of Zn, Cu, and Fe from the copper smelter slag was studied. Slag was treated with NH 4 Cl at 320 °C and product was subjected to water leaching. Metal recoveries to the solution were 91.5% Zn, 89.7% Cu, and 88.3% Fe. Metals were subsequently precipitated using ammonia water.

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    • Characterization and recovery of copper values from ...

      2009-9-11 · The recovery of copper values from an Indian smelter slag that contains 1.53% Cu, 39.8% Fe and 34.65% SiO(2) was the focus of the present study. A complete investigation of the different phases present in the slag has been carried out by means of optical microscopy, Raman spectroscopy, scanning electron microscopy (SEM), and X-ray diffraction ...

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    • Recovery of copper from granulated blast furnace slag

      2020-7-31 · The iron mass was then hammered to remove the slag, yielding wrought iron. Increases in the height of the. blast furnace slag for Portland cement, fi nely granulated blast furnace slag (MSJŠ) from the company Kotouč Štramberk, Ltd. was used. An equipment fl owsheet of a grinding plant for granulated blast furnace slag is pre-sented in ...

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    • Recovery of iron from copper slag via modified roasting in ...

      2020-6-4 · A novel technology, modified roasting in CO–CO2 mixed gas and magnetic separation, was presented to recover iron from copper slag. The effects of various parameters such as dosage of flux (CaO), gas flowrate of CO and CO2, roasting temperature, roasting time, particle size of modified slag and magnetic flux density on the oxidized modification and magnetic separation were investigated by ...

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    • Equipment Used In The Recovery Of Iron From Copper Slag

      A Study on the Recovery of Iron from Copper Slag with [14] Y. Liao, J. Zhou, F. Huang, Separating and recycling of Fe, Temperature, International Journal of Applied Engineering Cu, Zn from dumped copper slag by microwave irradiation Research, Number 2, 977-982 (2018).

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    • US3868440A

      A hydrometallurgical process for treating slag material, especially copper smelter slag material, comprises vigorously mixing the slag material with about one part by weight of sulfuric acid and about one part by weight of water for each part by weight of the slag material, and allowing the resulting mixture to react to produce a dry, solid material, containing the metal values of the slag in ...

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    • jigging separators copper slag

      The equipment was . the recovery of iron in concentration was improved and. Get Price And Support Online; equipment used in the recovery of iron from copper slag. copper slag recovery equipment . Get Price Machines For Recovery Of Iron From Slag cz eu. iron extraction machines from slag in india. machines for recovery of iron from slag eurelo ...

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    • Recovery of metals from melting furnace slag | Mining ...

      2013-7-18 · Recovery of cobalt, nickel, and copper from slags, using DC …. The most effective means for the recovery of metals …. Molten slag may be fed directly to the 5.6 MVA furnace from a pre-melting …. When treating furnace slag ….

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    • How to Recover Copper from Slag by Flotation

      2021-2-3 · Recovery of copper in concentrates from slags cooled in the induction furnace and ground for 30 minutes ranged from 87.1 to 96.2 percent with the best recovery obtained on the highest grade slag sample. Copper content of the flotation tailings, which is the …

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    • copper flotation from converter slags in italy

      2020-9-27 · Recovery of metal values from copper slags by flotation . The recovery of copper and cobalt from ancient copper slags from the Küre region of Turkey was investigated A fayalitictype of ancient copper slag containing 124 Cu 053 Co and 5316 Fe . More Detail Ebook Recovery of Copper From Converter Slags by Flotation

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    • Pyrometallurgical recovery of copper from slag material ...

      After two hours, the molten mass was discharged from the furnace, and the matte and slag phases separated. The slag phase was found to contain 0.1% copper when CaS in an amount of 10% by weight of the slag was used as the sulfidizing agent, and 0.11% copper when FeS 2 in an amount of 15% by weight of the slag was used as the sulfidizing agent.

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    • Study on Mechanism of Oxidation Modification of Copper …

      2019-8-10 · The pyrometallurgical processing of copper concentrates generates large amounts of iron and copper-containing slag. It is an available way to separate and recover iron and copper by oxidative modification slag. The copper slag used in this experiment is water-quenched copper slag tailings. The method of the experiment is to separate copper and iron in the copper slag by oxidation-magnetic ...

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    • Characterization of copper smelter slag and recovery of ...

      2019-1-21 · Characterization of copper smelter slag and recovery of residual metals from these residues II. ExpErImEntal procEdurE The experimental procedure followed is summarized in the flow sheet shown in Figure 1. FIg. 1. Flow sheet of the working procedure. The studied material is a calcine produced by oxidized roasting of white copper metal.

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    • RECOVERY OF IRON FROM COPPER FLASH SMELTING …

      2015-9-7 · Recovery of Iron from Copper Flash Smelting Slags Figure 3 shows the rapid decreasing of copper content in the slag during the first 15 min-utes with the graphite rod introduced into the melt, while the iron concentration is main-tained almost constant over same period of time, suggesting that a selective reduction

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    • Factors influencing base metal recovery from waste ...

      2009-8-26 · modification of the slag chemistry has a significant influence on the recovery of cobalt and copper from the waste slag, although the outcomes were not consistent throughout. The base-metal to iron recovery ratio in the alloy varied with the addition of the flux as well as the power level used. The effects of additions of the various slag ...

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    • Recovery of cobalt, nickel, and copper from slags, using ...

      2012-2-7 · Mintek has been working on the recovery of cobalt, and the associated valuable metals, from slags, since 1988, using DC-arc furnace technology to effect selective carbothermic reduction of the oxides of cobalt, nickel, copper, (and zinc, where present), while retaining the maximum possible quantity of iron as oxide in the slag.

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    • A Study on Reduction of Copper Smelting Slag by …

      2020-1-17 · Main components of copper slag are iron oxide and SiO 2, these exist in copper slag mainly in the form of fayalite (2FeO·SiO 2). The processing technologies are different depending on the metals to be recovered from copper slag. Hydrometallurgical treatment is widely used on copper recovery from copper slag …

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    • Copper Slag Processing Machine In Australia|Mining …

      2021-8-26 · PDF Recovery Of Metal Values From Copper Slags By . The recovery of copper and cobalt from ancient copper slags from the K re region of Turkey was investigated. A fayalitic-type of ancient copper slag containing 1.24% Cu, 0.53% Co and 53.16% Fe ... China Copper Processing Machine, Copper Processing Machine.

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    • Uganda Copper Slag Screening Equipment

      RTB Bor Serbia Copper Ore Production Up Processing. Jul 09 2015 Vertimill Enhances Ore Slag Recovery The First Phase Of The Slag Processing Plant Reconstruction Addressed The Crushing And Grinding Circuits The Slag Coming From The Copper Smelter Is Crushed Initially With The 1927 Model 5 Foot Oldie And Then With A New HP200 Cone Crusher Running In Close Circuit …

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    • Recovery of cobalt from slag in a DC arc furnace at ...

      2012-2-7 · The process involves the selective carbothermic reduction of the oxides of cobalt, nickel, and copper, while retaining the maximum possible quantity of iron as oxide in the slag. Early pilot-plant testwork 1 at Mintek demonstrated recoveries of 98% for nickel and over 80% for cobalt, at …

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    • Copper Recovery From Slag In America

      Reduction of metallic iron was evident when copper and cobalt levels in the slag fell below a lower value 18 . this diluted the copper and cobalt levels in the matte and changed the properties of slag and eventually reduced the recovery of copper and cobalt. y. li et al. jmm 54 1 b 2018 73 79 75. Recovery Of Iron From Copper Flash Smelting

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

      In the paper, a new technology was developed to improve the beneficiation of copper and iron components from copper slag, by modifying the molten slag to promote the mineralization of valuable minerals and to induce the growth of mineral grains. Various parameters, including binary basicity, dosage of compound additive, modification temperature, cooling rate and the end point temperature of ...

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    • Recovery of Iron from Copper Slag Using Coal-Based …

      The Fe3O4 and Fe2SiO4 in copper slag were successfully reduced to metallic iron by coal-based direct reduction. Under the best reduction conditions of 1300 °C reduction temperature, 30 min reduction time, 35 wt.% coal dosage, and 20 wt.% CaO dosage (0.75 binary basicity), the Fe grade of obtained iron concentration achieved 91.55%, and the Fe recovery was 98.13%.

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    • copper slag and iron slag treatment plant in ameri

      2020-3-4 · copper slag recovery equipment Quarrying Crusher Plant . . Copper Recovery Magnetic Slag 78 Views. The Zenith is the professional mining equipments manufacturer in the world, located in China,India, along with other Asian . Copper Slag concentrator,copper concentrate and recovery . Recovery of iron from copper slag by deep reduction . Get More

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    • (PDF) Recovery of pig iron from copper smelting slag by ...

      Copper slag is a by-product obtained during smelting and refining of copper. Copper smelting slag typically contains about 1 wt.% copper and 40 wt.% iron depending upon the initial ore quality and ...

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    • WO2007066350A1

      The present invention relates to a process for recovery of iron from copper slag. This invention particularly relates to a process for recovery of iron from a waste like granulated copper slag generated during the production of copper from its ores by a pyrometallurgical method. The present invention will be useful for solving the ecological and environmental issues with an added economic ...

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    • Copper Smelting Slag Recovery

      Copper mainly dwells in the slag in the form of bornite, chalcocite, chalcopyrite, and metallic copper. The rest are iron minerals like magnetic iron ore, metallic iron and gangue like fayalite, hedenbergite and amorphous phase matter. Such slag can be concentrated by separation and enrichment to obtain copper …

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