machinery for recovering copper from furnace slags

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Lead Processing - P2 InfoHouse

Lead is usually smelted in a blast furnace using the carbon from the sintering machine to provide the heat source. As melting ... The speiss and the matte are usually sold to copper smelters where they are refined for copper processing. The slag is ... If the slag is not reused, it may be treated to recover the metals for sale.

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Products & applications | PolyMet Solutions

Primarily, electric slag cleaning furnaces are used in the nickel, copper, and PGM industries to recover precious metals from slag. This began in the ... It's an added advantage for you that the design of the charging mouth and off-gas outlet reduces process fugitive gases that would otherwise pollute your furnace building.

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copper - Küttner pdf

Casting. Machine. 8 Shaft Furnace. 9 Rod Caster. CONCENTRATE LOW GRADE. MATTE. BLISTER SCRAP. ANODE COPPER. CATHODE COPPER ... anode copper. • Rotary refining furnace for melting and refining of high grade scrap to rod quality. • Holding furnace in casting operations. • Slag and metal separation.

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Effect of grinding time on flotation recovery of… pdf

minutes), showed 62.23% of copper recovery, while, by flotation of copper slags at optimal conditions after ... The molten slag is discharged from the furnace at 1000-1300 °C. When the resulting liquid slag is cooled slowly, it forms a dense, hard and crystalline product, ..... the DX7 software, a Denver's flotation machine.

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Metal Recovery from Scrap and Waste - Springer… pdf

The blister copper so obtained is refined by conventional methods as prac- treed in primary copper production. Recovery of tin from the furnace slag as a by-product adds to the economy of the process. There have been some efforts to develop a hydrometallurgical process for secondary copper. Bronzes and gun metals...

Copper extraction - Wikipedia

The reverberatory furnace feed is added to the furnace through feed holes along the sides of the furnace. ... Reverberatory furnaces can additionally be fed with molten slag from the later converting stage to recover the contained copper and other materials with a...

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Improving Copper Recovery from Production Slags… pdf

Keywords: slag cleaning, stirring mode, copper slag, submerged arc furnace, stirring reactor. Abstract. Slags resulting from pyrometallurgical copper processes are important by-products to be controlled in structure and composition. Due to the significant volumes of slag compared with those of the target metal it is mandatory...

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Tuyeres for a furnace. Tuyere cooler for a blast…

Manufacturing and engineering company ENCE (ЭНЦЕ ГмбХ) offers the customers from EU, Eastern Europe and CIS countries different associated metallurgical equipment and components required for repair and recovery of replacement and wear parts of the continuous casting machines (CC machine), rolling mills...

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COPPER Copper production pdf

rare because these ores are mostly subjected to hydrometallurgical copper recovery, for example, heap leaching. ... two ore types can be smelted together to produce matte and a slag with low copper content. Another ... The reverberatory furnace dominated copper matte smelting for much of the 1900s, because it was.

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Copper Mining and Processing: Processing of…

The first steps of copper processing are the same for both ores: mining and transporting. Copper mining is usually performed using open-pit mining, in which a series of stepped benches are dug deeper and deeper into the earth over time. To remove the ore, boring machinery is used to drill holes into the hard rock, and...

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Copper Smelting - IFC pdf

The matte from the furnace is charged to con- verters, where the molten material is oxidized in the presence of air to remove the iron and sulfur impurities (as converter slag) and to form blister copper. Blister copper is further refined as either fire- refined copper or anode copper (99.5% pure cop- per), which is used in...

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Refining and Recovery Machines Authorized Wholesale…

Authorized Wholesale Dealer of Refining and Recovery Machines offered by APX International, Mumbai, Maharashtra.

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The Extraction of Iron - Chemistry LibreTexts

29 Nov 2015 ... This page looks at the use of the Blast Furnace in the extraction of iron from iron ore, and the conversion of the raw iron from the furnace into various kinds of steel. Extracting iron from iron ore using a Blast Furnace .... The limestone is added to convert this into slag which melts and runs to the bottom.

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Iron Recovery from Discarded Copper Slag in a RHF…

3 Nov 2016 ... Iron Recovery from Discarded Copper Slag in a RHF Direct Reduction and Subsequent Grinding/Magnetic Separation Process ... time of 35 min, three layers (approximately 42 mm) of carbon-bearing pellets—this was the basis on which the pilot tests in a rotary hearth furnace (RHF) were conducted.

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Design & Construction of a Copper Plant based on… pdf

Feed preparation and smelting in TSL furnace. • Slag/matte treatment in the rectangular electric furnace. • Copper matte converting in the PS-converters. • Blister copper fire refining in the anode furnaces. • Anodes casting on the wheel machine. • Copper electrolytic refining with permanent cathode technology. • Anode slime...

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Spark of Innovation - Recycling Today

11 Apr 2012 ... The droplets and particles of metal are much denser than the slag and will sink and settle out (eventually) in the base of the furnace, leaving the metal free of the ... In the case of copper, gold and silver, recovery rates are typically close to 100 percent, while platinum and palladium recovery rates of nearly 99...

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copper extraction and purification - Chemguide

COPPER. This page looks at the extraction of copper from its ores, its purification by electrolysis, and some of its uses. Before you get too bogged down in the extraction of copper, make sure ... Much like in the Blast Furnace, the calcium carbonate is involved in the production of the slag. ... Extracting copper from other ores.

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Copper - Princeton University pdf

removal of gangue via slag; in oxygen- charged systems, partial (50-90°/0) ... Recover copper from the loaded electrolyte solution, recover valuable byproduct ... SOURCE Robert Raymond, Out of tfre Fjery Furnace (University Park, PA The Pennsylvania State University Press, 1986) and metallurgists of Cornwall, Devon,...

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Copper Mining and Processing: Everything you Need to…

17 Jul 2014 ... The laborious task of mining copper ore by hand made it difficult to obtain large quantities for production. During the Industrial Revolution, coal- and steam-powered machinery paved the way for a huge increase in copper production with mines smelting between 200 and 300 tons of copper ore per week.

forui tailings recovery machine reduces tailings

consult. Ball Mill for Gold Grinding Forui MINING GOLD MAXX The GOLD MAXX T I M reduces Montana Ball Mill And Mine Tailings Furnace slag crushing machine. sale ... Dewatering Machine Gold Extraction Gongyi Forui Machinery followed by a tailings recovered in the flotation process in the form of a copper. sale...

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Economical Recovery of By-products in the Mining… pdf

tailings,. • slag waste, and. • gas cleaning sludge. Mining. Size. Reduction. Flotation. Multiple. Hearth Roasting. Primary. Smelting Furnace. Converters. Blister. Copper ..... Sintering Machine. Blast Furnace. Settler. Lead Bullion. Tailings. Limestone. Iron Ore. Sand. Fume Recovery. Dust Collection. Solids. First and Second.

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Lead and Zinc - Department of Energy pdf

Matte and speiss are sold to the operators of copper smelters for metal recovery. Depending on the zinc content, the slag may be sent to a zinc fuming furnace or stored. The two Missouri smelters recover slag and rough lead bullion from the furnace settlers. Neither smelter operates a fuming furnace to recover zinc from slag...

Recent operation and environmental control in the Kennecott… pdf

Kennecott-Outokumpu flash converting technology to process solid matte through to blister copper. The strategy developed for the smelter was to construct a .... ferrite slag. The slag is granulated in water, reclaimed by bucket excavator and returned to the flash smelting furnace for copper recovery. Blister copper is...

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Paper 07_Degel:text - SAIMM pdf

26 Sep 2008 ... cleaning furnaces. Metal losses in discard slags as in the copper and PGM industry are the main factor determining overall plant recovery. The metals are .... graphite electrode serves as the anode. The copper matte layer, in contact with a graphite block, is present as a liquid cathode on the furnace hearth.

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Blast Furnace, Blast Furnace Suppliers and…

Blast Furnace, Wholesale Various High Quality Blast Furnace Products from Global Blast Furnace Suppliers and Blast Furnace Factory,Importer,Exporter at Alibaba.com. ... 1 Set (Min. Order). Beijing Double Dragon International Industrial & Mining Machinery Co., Ltd. ... High Recovery Copper Ore Smelting Blast furnace.

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Resource Recycling Measures || KOBE STEEL, LTD.

Also the bricks and debris generated from furnace repairs are precisely sorted by machine to be recycled as road bed material. At the Chofu Works an arc furnace is in operation for recovering aluminum dross and efforts have been made to recycle copper sludge, a material that was previously found difficult to deal with.

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Metallurgical Furnaces pdf

copper refining. (→ Copper,. Chap. 6.1.) 2) Pure copper melting in cast shops in. ASARCO shaft furnaces (→ Copper,. Chap. 6.3.) 3) Recovery of copper from secondary materi- als (→ Copper, Chap. 5.9.). 4) Cast iron melting in .... rotary furnace for melting Al scrap a) Rotary furnace; b) Loading machine; c) Salt slag bucket...

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Chapter 82 - Metal Processing and Metal Working Industry

The speiss and matte are sold to copper smelters for recovery of copper and precious metals. The blast furnace slag which contains zinc, iron, silica and lime is stored in piles and partially recycled. Sulphur oxide emissions are generated in blast furnaces from small quantities of residual lead sulphide and lead sulphates in...

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Patent WO2014022882A1 - Recovery of zinc from lead…

13 Feb 2014 ... A method for recovering zinc from slag derived from lead smelting comprises subjecting the slag to a leaching step under conditions in which zinc is dissolved into solution and ... In a sinter plant / blast furnace lead smelter arrangement, high volumes of flue gas with low S02 concentrations are generated.

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Treatments of Secondary Raw Materials in Non-Ferrous Smelters in… pdf

12 Nov 2015 ... slag. ・Severe problems of increasing in impurities (Ni, Sb, Sn, Bi etc.) from PCB. ・Operation of a copper smelter treating only by-products and secondary materials .... Anode furnace. Cu electrolytic refining process. Ni. Intermediates from Cu smelters. Cu recovery furnace. Rare metals refining process. PGM.

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Recovery of iron from copper flash smelting…

Copper slag is produced in large amounts in seven copper smelter plants in Chile, and it is estimated that around four million tons of slag are disposed every year, and another 40–45 million tons are historically cumulated. Copper slag contains iron in the range of 42–45%, which can be recovered and recycled along with...

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

sources, including such items as machine shop punchings, turnings, and borings; manufacturing facility defective or ... pretreatment methods include flotation and leaching to recover copper from slag. Flotation is ... Smelting of low-grade copper scrap begins with melting in either a blast or a rotary furnace, resulting in slag...

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copper processing | Britannica.com

copper processing: The extraction of copper from its ores and the preparation of copper metal or chemical compounds for use in various products. ... Iron and sulfur are converted to oxides and are removed in either the gas stream or the slag (the latter being recycled for the recovery of remaining values), leaving a "blister"...

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Recovery of cobalt, nickel, and copper from…

Valuable metals, such as cobalt, can be recovered from slags by treating these waste materials with a carbonaceous reducing agent in a DC-arc furnace. This technology is applicable to the recovery of nickel, cobalt, copper, and platinum group metals from furnace or converter slags emanating from copper or nickel...

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SYKE 316 - Helda pdf

recover copper from sulphide concentrates and is the main process described in ...... Only the pyrometallurgical copper process is used in Finland to recover copper .... 2.1.4 Slag cleaning. The copper smelting furnace slag can be cleaned either in an electric furnace or in a slag concentration plant. 2.1.4.1 Electric furnace.

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Copper Slag Services | TMS International

TMS International offers a full range of copper slag services to its customers. ... Although each individual smelter has its own unique configuration and layout, we have the appropriate machinery, engineering and capabilities to provide industry proven solutions with safety as our ... Screening & Crushing; Metal Recovery.

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How copper is made - material, used, processing, steps,…

The process of extracting copper from copper ore varies according to the type of ore and the desired purity of the final product. Each process consists of several steps ... The slag may be fed back into the flash furnace to act as a flux, and the sulfur dioxide is processed through the acid plant. After the slag is removed, a final...

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Improving Beneficiation of Copper and Iron from…

14 Apr 2016 ... In brief, it is difficult to recover copper and iron in the slag technically, effectively and economically by traditional separation technologies, and much latent heat is wasted when discharging the molten slag from the furnace at 1250–1300 °C to slowly cool for recovery copper as well as other non-ferrous...

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Copper slag furnace slag copper - YouTube

20 Sep 2016 ... Copper Slag Cleaning Furnace, Copper Dressing Solution Machine Copper Slag Cleaning Furnace. ... A process is provided for recovering in a slag cleaning furnace the copper from smelting Minimization of Copper Losses in Copper Smelting Slag During Electric Furnace Publiion 187; Minimization of...

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A Review of Technology of Metal Recovery from Electronic…

29 Jun 2016 ... Abstract: Electronic waste, or e-waste, is an emerging problem with developed nations as with developing nations. In the absence of proper collection and disposal systems, awareness, and proper regulations, the problem is rather more acute in developing nations. These wastes are environmentally...

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