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Slag Systems in Copper Recycling from Cu-Mg Scraps

2013-10-14  recycling ratio is more than 40% in terms of copper today. This study aims at determining a suitable slag system for the recycling of Cu-Mg scraps in order to obtain a slag with high fluidity.

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Smelting and Cement Recycling System CSR

2018-4-23  Smelter Refinery: Recycling resources from urban mines The Mitsubishi Process. Our unique Mitsubishi Continuous Copper Smelting and Converting Process (Mitsubishi Process) is a highly efficient copper manufacturing process that has exceptionally low environmental impact.

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copper slag recycling system - ict-services.be

Recycling to Recycling 4 stahl-online deRecycling to Recycling 4 0 Slag Copper Alloy Simulation -based design for resource efficiency of metal production and recycling systems Cases -copper slag recycling system-,Utilization of copper slag in cement and concrete Copper slag is a by-product

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Crystallization Behaviors of Copper Smelter Slag Studied ...

2014-5-22  Slag recycling, mainly the recovery of the precipitated magnetite crystals, will be enhanced by controlling the slag cooling conditions. In the present study, using an infrared furnace, the crystallization behavior of copper smelter slag with regard to obtaining a TTT diagram

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Copper Slag Recycling System - salimousines.co.za

Copper Slag Recycling System. Industry News; An Overview of Utilization of Steel Slag . The current utilization rate of steel slag is only 22% in china, far behind the developed countries. At present, the amount of slag deposited in storage yard adds up . Recycling of Copper.

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Copper scrap - an overview ScienceDirect Topics

Slag fuming is traditionally used to vaporize zinc from zinc-containing slags, mainly lead blast furnace slag, but also is applied in a few plants for copper-smelting slag. Reduction is achieved by using pulverized coal, lump coal or natural gas.

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Characteristics and utilisation of copper slag—a

The copper slag that is usually found is an impure iron silicate glass with small inclusions of copper and copper sulphide. The chemical composition of slag varies with the types of

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Recycling and environmental issues of metallurgical slags ...

2004-1-18  recycling rate of scrap, and the early use of slag products. Nowadays, owing to the intensive research work during the last a few decades, 100% of iron making slags are being re-

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PHYSICOCHEMICAL CHARACTERIZATION OF COPPER

2013-7-23  PHYSICOCHEMICAL CHARACTERIZATION OF COPPER SLAG AND ALTERNATIVES OF FRIENDLY ENVIRONMENTAL MANAGEMENT M. Sáncheza, M. Sudburyb,* a Director Escuela Ciencias de la Tierra Universidad Andres Bello Salvador Sanfuentes, Santiago, Chile b Director MPS Consulting, Oakville, Ontario, Canada (Received 14 August 2012; accepted 15 March 2013)

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The effect of slag composition on recycling of “OFHC ...

2014-5-17  The effect of slag composition on recycling of “OFHC” through the “ESCM” process S. Ketabchi, F. K. Ahadi, K. Hanaee S. H. Alhoseini ... OFHC copper, recycling processes, electro slag remelting, ESCM process ... The main target was to design a system for

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PHYSICOCHEMICAL CHARACTERIZATION OF COPPER

2013-7-23  PHYSICOCHEMICAL CHARACTERIZATION OF COPPER SLAG AND ALTERNATIVES OF FRIENDLY ENVIRONMENTAL MANAGEMENT M. Sáncheza, ... ternary system, which best represents acid slag associated to copper extraction. It is possible to ... 1Includes scrap recycling and DRI Table 2.

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Recycling Technology - Aurubis

The Kayser Recycling System is well suited for utilizing recycling materials with low copper and precious metal contents and very complex materials such as electric and electronic scrap. ... (TBRC) the copper content is further enriched to 95 % and tin and lead are separated into a slag. The tin-lead slag is subsequently processed into a tin ...

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Copper Slag Recycling System - salimousines.co.za

Copper Slag Recycling System. Industry News; An Overview of Utilization of Steel Slag . The current utilization rate of steel slag is only 22% in china, far behind the developed countries. At present, the amount of slag deposited in storage yard adds up . Recycling of Copper.

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SMS Group submerged -arc furnace and electric ...

22 SELECTED REFERENCES Norddeutsche Affinerie, Germany 9 MVA copper slag cleaning 8 MVA copper/lead recycling Atlantic Copper, Spain 11 MVA copper slag 8 ...

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The effect of slag composition on recycling of “OFHC ...

2014-5-17  The effect of slag composition on recycling of “OFHC” through the “ESCM” process S. Ketabchi, F. K. Ahadi, K. Hanaee S. H. Alhoseini ... OFHC copper, recycling processes, electro slag remelting, ESCM process ... The main target was to design a system for

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RECOVERY OF COPPER FROM SMELTING SLAG BY

2015-11-11  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

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Slag: From Metals By-product to Valuable

2014-7-29  Slag is a by-product of the metallurgical smelting process. Slag has a double role: it permits removal of impurities, known as gangue, from the melt by forming oxides. It also allows exchange reactions with the liquid metal, permitting control of the process in order for the desirable elements to ...

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Recovery of Valuable Metals from Copper Slag by ...

A novel hydrometallurgical method was developed to recycle valuable metals of Si, Fe and Cu from copper slag. The leaching rates of 98%, 99% and 91% for SiO2, Fe and Cu, respectively, were obtained under optimized parameters: solid-to-liquid ratio is 1:10; concentration of hydrochloric acid is 35%; the reaction time is 2 hours and at 80-90°C.

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Alternative Reduction of Copper Matte in Reduction

2014-2-28  Gyurov made copper slag oxidation decomposed under pure oxygen system, got different oxidation products at different temperatures and then recycled. 9) Kim used petroleum coke as the reducing agent, reduced copper slag under 1250°C, made reduction product broken-magnetic separation, and got the final magnetic products (iron, more than 65 wt ...

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copper slag recycling in indiana - globetrekntours

Recycling of nickel smelter slag for arsenic In this study, recycled Ni smelter slag has been used as a reactive medium for arsenic (As) removal from aqueous solutions. The

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宋小龙

2016-9-13  Xiaolong Song, Jianxin Yang, Jingwei Wang, et al. Assessing the life cycle environmental and economic performance of copper slag recycling. ...

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Recovery of Valuable Metals from Copper Slag by ...

A novel hydrometallurgical method was developed to recycle valuable metals of Si, Fe and Cu from copper slag. The leaching rates of 98%, 99% and 91% for SiO2, Fe and Cu, respectively, were obtained under optimized parameters: solid-to-liquid ratio is 1:10; concentration of hydrochloric acid is 35%; the reaction time is 2 hours and at 80-90°C.

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MICROSCOPY ANALYSIS OF COPPER SLAG AND ITS

EXPERIMENTAL . Mineralogical analyses Copper slag samples were taken from copper slag landfill. Mineralogical composition of slag was determined by ore microscopy and X-ray diffraction analysis.

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Metal recovery - Harsco M

Our slag processing plants are custom-designed for each application. For carbon steel slags: after screening of slag materials our magnetic separation process ensures the highest level of metal recovery.

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A Study on the Recovery of Iron from Copper Slag with ...

2018-1-24  Copper, Slag, Smelting, Reduction, Fe-Cu alloy . ... is a lack of technology that can be commercialized by recycling the copper smelting slag [5-14]. On the other hand, a high Fe content in the copper smelting slag ... and CaO as a ternary system, and the melting point ...

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What is a Copper Slag? (with pictures) - wisegeek

2018-9-3  Copper slag is a by-product created during the copper smelting and refining process. As refineries draw metal out of copper ore, they produce a large volume of non-metallic dust, soot, and rock. As refineries draw metal out of copper ore, they produce a large volume of

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DIDION Rotary Dross / Slag Metal Reclaimers Dross

DIDION Rotary Dross / Slag Metal Reclaimers liberate and reclaim valuable metallics from large slag dross chunks using a patented design. The machine features a Dynamically Isolated Articulated Concentric Crusher with serrated teeth that provides a positive action for reducing large chunks.

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copper slag recycling in indiana - globetrekntours

Recycling of nickel smelter slag for arsenic In this study, recycled Ni smelter slag has been used as a reactive medium for arsenic (As) removal from aqueous solutions. The

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Large-Scale WEEE Recycling Integrated in an Ore-Based

2018-6-11  the amount of solids present in the slag increases due to introduction of slag and black copper from WEEE smelting. The ... Overview of WEEE Recycling in the Process System at Boliden, Rönnskär Plant Boliden Mineral is a mining company and the Ro¨nnska¨r

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Characteristic of Flotation for Recovery of Copper

Almost all copper slags contain a considerable amount of Cu (0.5 - 3.7%) close to or even higher than copper ores. A number of methods for metal recovery from copper slag were reported These methods can be classified into three categories, flotation, leaching and roasting.

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Characteristic of Flotation for Recovery of Copper

Almost all copper slags contain a considerable amount of Cu (0.5 - 3.7%) close to or even higher than copper ores. A number of methods for metal recovery from copper slag were reported These methods can be classified into three categories, flotation, leaching and roasting.

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Slag - Wikipedia

2018-10-10  Slag is the glass-like by-product left over after a desired metal has been separated (i.e., smelted) from its raw ore. Slag is usually a mixture of metal oxides and silicon dioxide . However, slags can contain metal sulfides and elemental metals.

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ITP Steel: Recycling and Reuse of Basic Oxygen Furnace ...

2014-5-29  project fact sheet recycling and reuse of basic oxygen furnace (bof)/basic oxygen process (bop) steelmaking slags new technologies and methodologies may allow value- added utilization of steelmaking slag thus reducing waste and use of landfills, and saving energy office of industrial technologies energy efficiency and renewable energy • u.s. department of energy

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Rectangular furnace design and revolutionary DC-slag ...

2009-8-26  furnace is the reduction of the copper level in the slag11. SMS Demag’s furnaces are designed for a reduction of the copper level from 1–8 % down to 0.6– 0.9%.

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Slag Recycling - Waste and Recycling Information ...

Slag Detection System. By AMETEK Land. The Slag Detection System (SDS) is the proven solution for accurate and timely detection of slag carryover in the steelmaking process, allowing plants to improve product quality, reduce slag carryover and improve ...

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copper slag processing - mulberrycottage.co.za

Copper Smelting Slag Recycling Processing Line. Copper smelting slag is kind of solid slag from copper smelting processing, and there is a certain content of copper granules in this slag. The Cu content changes according to the smelting technology difference. Get Price >

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CHARACTERIZATION AND RECOVERY OF VALUABLES

2017-8-28  2.1. Selection of slag forming system Based on the pyrometallurgical principles, the overall reduction reaction of waste copper slag by carbon can be illustrated simply by the following equation:

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INFLUENCE OF COMPACTION ON COPPER SLAG WHEN

2014-12-13  compaction on copper slag when admixture is added" is the work done by us during the academic year 2011-2012 and is submitted in partial fulfilment of the requirements for the award of

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CHARACTERISATION OF COPPER SLAG IN VIEW OF

2013-4-9  CHARACTERISATION OF COPPER SLAG IN VIEW OF METAL RECOVERY Xuan WANG1,2, Daneel GEYSEN1, Tom VAN GERVEN2, ... Metal slags generated from metallurgical processes are a group of promising recycling sources for metal. Among various slags, copper slag has drawn a lot of attention in view ... QEMSCAN system. Bornite (Cu 5 FeS 4

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Recovery of Iron from Copper Slag by Carbothermic ...

2018-9-18  FROMCOPPER SLAG BY CARBOTHERMIC REDUCTION AND MAGNETIC SEPARATION IN THE PRESENCE OF CaOThe carbothermic reduction of copper slag at the ...

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