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  • Dec 19 2020 0183 32 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 Collectively these materials make up slag which can be used for a surprising number of applications in the building and industrial fields...

  • 33 Copper slag Copper slag is a by-product material produced from the process of manufacturing copper As the copper settles down in the smelter it has a higher density impurities stay in the top layer and then are transported to a water basin with a low temperature for solidification The end product is...

  • Copper mining The main stag - School Science The flow chart shows you how copper is extracted from its ore and converted into pure metal Roll over each stage to get a...

  • Feb 26 2019 0183 32 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 Collectively these materials make up slag which can be used for a surprising number of applications in the building and industrial fields...

  • Table 9 Performance of slag cements prepared by using 35 copper slag at different fineness Observation and Analysis Chemical analysis of granulated blast furnace and copper slag are given in Table 1 The results indicate that granulated blast furnace slag conforms to all the requirements of Indian Standard Specification IS 12089-1987 for the manufacture of PSC unlike copper slag...

  • Copper slag is generated out of copper concentrate while extracting copper in the copper smelting units It is composed of ferrosilicate material and oxide when the slag is quenched in the cold water This process makes the slag into a granule form resulting coarser and angular particl fabrication shops and pipe lines STD 02- 14 MM...

  • Nov 27 2017 Abstract In this article to improve the recovery of copper from copper slag by flotation process industrial tests of the modification process involving addition of a composite additive into molten copper slag were conducted and the modified slag was subjected to the flotation process to confirm the modification effect...

  • The so-called copper slag copper selection process and equipment is a production line for processing copper smelting slag and its main function is to recover the metal copper particles in the copper smelting slag Therefore the copper slag processing production line should be equipped with crushing screening washing dehydration and other...

  • The use of copper slag as a replacement for fine aggregate in construction will reduce damage to the environment due to the waste resulting from the copper manufacturing process and help in saving natural resourc In this research the use of copper slag as a replacement for fine aggregate is investigated Three...

  • Nov 01 2019 0183 32 Copper slag cleaning in an electric furnace to decrease the copper content of slag is one of the critical processes in the copper smelting process As shown in Fig 2 the reduction of slag by WCO was realized in this reactor through which copper or copper sulphide was collected in a metal/matte phase and the cleaned slag was discarded or...

  • Figure 8 - Results of 100 kVA and 200 kVA tests on nickel-copper converter slag Nickel-copper converter slag B - 200 kVA This slag was generated in a plant utilizing a conventional six-in-line furnace and Peirce-Smith converter configuration The composition of the bulk slag was Co 125 Cu 10 Fe total 49 Ni 36 and SiO 2 30...

  • The project will also improve the copper smelter matte process recoveries between the copper ISASMELT furnace and the copper converters by 2 reduce unit operating costs and improve the overall operating control of the copper smelter Detailed design work on the project will commence immediately with commissioning expected in mid-2006...

  • Copper Ore Processing Dry Process Ore Plantbenefication Oct 16 2013nbsp018332copper ore processing dry process copper mineral processing plants - copper ore beneficiation copper mineral processing plants cqc iso90012000 brand name gulin place of origin shanghai china rating get price for free mine engineer provides mining gold copper coal mineralthe above flowsheet shows a basic copper...

  • Copper Slag Copper slag which is produced during pyrometallurgical production of copper contains a significant amount of Cu together with trace amounts of other heavy metals According to Gorai et al 2003 about 2 2 tons of copper slag is generated for every ton of copper...

  • Jul 31 2020 0183 32 The amount of copper flash smelting slag has increased during the recent years along with an increasing slag-to-metal ratio During slag tapping some copper sulfide is mechanically entrained As a result it is necessary to recover copper matte from the slag by suitable methods At present the most common way is slow controlled cooling in a transfer ladle...

  • 1 Introduction At present almost 22 t copper slag are produced while 1 t copper produced 1 The cumulative stockpiling of copper slag has been up to 250 million tons Plenty of solid wastes brought serious damages to environment 2 With the continuous development of copper smelting technology the smelting intensity and matte grade increasing matte in copper slag also constantly...

  • Jun 10 2010 0183 32 An approximate amount of 2 million tons of copper slag has been lying on the northern part of Turkey from ancient time This slag contains 043 cobalt and 1 copper This paper reports work carried out to process this slag for recovery of cobalt and copper...

  • 211 Copper Slag The copperslagfor thisresearchwas obtainedfromanindus-trial copper flash smelting process The color of the slag was black and it was dried and ground into fine powder prior to the experiments For each experiment the initial slag mass was 13 g As shown in Table 1 the elements below 01 wt have...

  • Chemical and mineralogical characterizations of a copper converter slag and its products obtained by curing with strong sulphuric acid and leaching with hot water were carried out using ore microscopy scanning electronic microscopy with energy dispersive spectrometry wave-length dispersive X-ray fluorescence spectrometry X-ray diffractometry and chemical phase analysis which provided...

  • China Copper Slag manufacturers - Select 2020 high quality Copper Slag products in best price from certified Chinese Copper Tube manufacturers Copper Machine suppliers wholesalers and factory on Made-in-China...

  • dumped slag The typical process uses crushing milling and flotation These operations create excessive liner wear rates during crushing and milling because the bond work index of copper slag is 22 kWh/t and this is considered a very hard slag The process also has reduced flotation recoveries and requires high flotation reagent consumption...

  • Sep 16 2016 0183 32 The gradation test conducted on the fine sand and copper slag showed that they met specifications requirements for concrete sand C Copper Slag Copper slag is an industrial by-product material produced from the process of manufacturing copper having similar physical mechanical chemical properties of Sand can be considered as an alternative...

  • What we claim is 1 A cyclic two-stage process for recovering essentially all copper values present in molten slag comprising a subjecting a charge of the molten slag to vigorous agitation in a rotary reactor rotating at a speed of at least about 10 rpm b adding a carbonaceous or hydrogenous reductant to said charge of molten slag in the rotating reactor to reduce magnetite and to...

  • Copper extraction refers to the methods used to obtain copper from its orThe conversion of copper consists of a series of physical and electrochemical process Methods have evolved and vary with country depending on the ore source local environmental regulations and other factors As in all mining operations the ore must usually be beneficiated concentrated...

  • Abstract Copper is produced using pyrometallurgical techniques traditionally Due to various economical reasons alternative metal production methods from secondary metal sources such as slag furnace dust by using more economical methods are becoming popular in recent years...

  • Modern copper smelters use processed copper ore fed into a flash furnace typically fired by oxygen which produces blister copper being further processed in a converter furnace Molten copper is poured from here into rectangular moulds the resulting ingots subjected to electrolysis producing a metal of 999 purity Copper can be recycled indefinitely without the base metal being compromised...

  • copper slag is generated as a waste Gorai et al 2003 Around 246 million tons of Copper slag is generated from the world copper industry Gorai et al 2003 Though some portion of copper slag is widely used in the sand blasting and in the manufacturing of abrasive tools the remainder is disposed of without any further reuse or...

  • Metalcess offers comprehensive solution for your copper metallurgy project varying from copper ore copper scrap WEEE copper slag/dross or leaching residue etc From process design detail engineering and equipment supply of the production line Metalcess provides not only customer-tailed technology but also responsive service...

  • US3351462A US430247A US43024765A US3351462A US 3351462 A US3351462 A US 3351462A US 430247 A US430247 A US 430247A US 43024765 A US43024765 A US 43024765A US 3351462 A US3351462 A US 3351462A Authority US United States Prior art keywords copper slag sulfide iron oxide Prior art date 1965-01-29 Legal status The legal status is an assumption and is not a legal...

  • The invention is directed to a process for extracting a metal from a slag containing said metal wherein the liquefied metal-containing slag is heated in at least one electric arc furnace 1 2 In order provide an improved method for recovering especially copper from slags the invention provides that the metal-containing slag is heated in a first furnace 1 constructed as an AC electric...

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