• copper slag furnace slag copper volejbalmelnikcz

    Modification of Copper Slag The modification and slow cooling of copper slag was conducted in a MoSi2electric furnace under the high purity N2(nitrogen) flow of 10 L/min In the study, the copper slag was crushed to below 015 mm by a hammer and a pulverizer

  • Recovery of Copper from Copper Blast Furnace Slag

    The industrial mineralogy of coppercontaining slag from copper smelting reverberatory furnace was studied using Xray fluorescence spectrometer, Xray diffractometer, scanning electron microscope

  • Copper Smelting Slag Cleaning in an Electric Furnace

    ISASMELT copper slag A representative ISASMELT copper slag sample was obtained from Copper Inc in China A mixture of matte and slag tapped from the ISASMELT furnace is a periodic operation The mixture mainly consists of matte at the early stage during tapping, and then it changes into a mixture dominated by slag at the later stage

  • Author: Yonggang Wei, Tifu Zhang, Bo Li, Shiwei Zhou
  • Recovery of copper from reverberatory furnace slag

    The optimum condition for flotation of the reverberatory furnace slag at Sarcheshmeh Copper Complex is as follows : pH=115; R407=30 g/t; solid in pulp=30%; flotation time=125 min; MIBC=35 g/t Slow cooling of the molten slag (in the range of 1300–900 °C) increases the copper recovery considerably (about 85%), and can also reduce the comminution time to less than 30 min

  • Cited by: 105
  • Recover Iron and Copper from Copper Smelting

    Recover Iron and Copper from Copper Smelting Furnace Slag Recover Iron and Copper from Copper Smelting Furnace Slag Post navigation Previous Next Table of Contents Materials; Equipment; Operating Procedure; Test Results; Discussion; Product Evaluation Conclusions;

  • Recover Copper from Reverberatory Furnace Slag

    Recover Copper from Reverberatory Furnace Slag Laboratory and pilot plant investigations have indicated that copper recoveries of 50% can be achieved with fine grinding and flotation of a copper reverberatory furnace slag Microscopic and microprobe studies indicate that the recoverable copper

  • EFFICIENCY OF COPPER RECOVERY FROM A SLAG IN THE

    Efficiency of copper recovery from a slag in an electric furnace depends on number of factors The furnace dimensions play significant role, determining slag circulation pattern and velocity, mass transfer onto slag/coke and slag/electrodes reaction surface,

  • Improving Copper Recovery from Production Slags by

    Keywords: slag cleaning, stirring mode, copper slag, submerged arc furnace, stirring reactor Abstract Slags resulting from pyrometallurgical copper processes are important byproducts to be controlled in structure and composition Due to the significant volumes of slag compared with those of the

  • ISASMELT TM SLAG CHEMISTRY AND COPPER LOSSES IN

    Each furnace is rotated by a hydraulic drive linked to the furnace by a chain By rotating the furnace one way or the other, the operator can either pour the slag into the hauler pot or pour matte into a pot in the aisle The maximum rate of slag skimming is controlled to minimize the copper content of the slag

  • copper slag furnace slag copper volejbalmelnikcz

    Modification of Copper Slag The modification and slow cooling of copper slag was conducted in a MoSi2electric furnace under the high purity N2(nitrogen) flow of 10 L/min In the study, the copper slag was crushed to below 015 mm by a hammer and a pulverizer

  • RECOVERY OF COPPER FROM COPPER SLAG AND

    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 097 059 Cu – oxides 015 006 Cu – sulphides 082 053 SiO 2 3375 3462 Al 2 O

  • Application of copper slag in geomagnetic

    smelting furnace which would enable radiometric dating by 14C Hence slag has the possibility of combining the advantages of good performance during the paleointensity experiment and the availability of precise radiometric dates In many localities slag deposits are found as large multilayer waste mounds which represent intensive copper production

  • Recover Copper from Reverberatory Furnace Slag

    eratory slag from the White Pine slag dump and most probably represents a wide variation in slag composition A significant amount of matte and some metallic copper was observed in the preliminary evaluation Inasmuch as these particles appeared in the +48 mesh range, gravity concentration was considered

  • Improving Copper Recovery from Production Slags by

    Keywords: slag cleaning, stirring mode, copper slag, submerged arc furnace, stirring reactor Abstract Slags resulting from pyrometallurgical copper processes are important byproducts to be controlled in structure and composition Due to the significant volumes of slag compared with those of the

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

    Copper slag is a byproduct 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

  • ISASMELT TM SLAG CHEMISTRY AND COPPER LOSSES IN

    Each furnace is rotated by a hydraulic drive linked to the furnace by a chain By rotating the furnace one way or the other, the operator can either pour the slag into the hauler pot or pour matte into a pot in the aisle The maximum rate of slag skimming is controlled to minimize the copper content of the slag

  • RECOVERY OF COPPER FROM SMELTING SLAG BY

    Recovery of copper from smelting slag by sulphation roasting and water leaching 411 Materials and experimental methods Experiments were conducted using a reverberatory furnace slag from the Bor Copper Concentrator, Serbia The slag was sampled from the crushing line before entering the milling section of the concentrator

  • Recovery of Copper from Reverberatory Copper Slag and

    possible option The copper slag contains a high content of silica and iron The solution final pH is the most important factor affecting the removal of iron and silica from the leach solution and the overall metal recovery Fe removal from the leaching of copper slag is done by the formation of

  • A Study on Reduction of Copper Smelting Slag by

    Copper smelting slag is a solution of molten oxides created during the copper smelting and refining process, and about 15 million tons of copper slag are generated annually in Korea The oxides in copper smelting slag include ferrous (FeO), ferric oxide (Fe2O3), silica (SiO2 from flux), alumina (AI2O3), calcia (CaO) and magnesia (MgO) The main oxides in copper slag, which are iron oxide and

  • copper slag furnace slag copper volejbalmelnikcz

    Modification of Copper Slag The modification and slow cooling of copper slag was conducted in a MoSi2electric furnace under the high purity N2(nitrogen) flow of 10 L/min In the study, the copper slag was crushed to below 015 mm by a hammer and a pulverizer

  • Copper Slag Manufacturer,Copper Slag Powder

    Copper Slag Ever since our inception We are engaged in providing our clients with a wide ambit of Copper SlagThe Industrial Copper Slag given by us to our clients is essentially a residual substance secured from the processing of smelting ore

  • Improving Copper Recovery from Production Slags by

    Keywords: slag cleaning, stirring mode, copper slag, submerged arc furnace, stirring reactor Abstract Slags resulting from pyrometallurgical copper processes are important byproducts to be controlled in structure and composition Due to the significant volumes of slag compared with those of the

  • Characterization of copper slag for beneficiation of

    Copper slag is a metallurgical waste that is disposed by way of stockpiling at designated dump sites within a mining site The observed depletion of highgrade iron ores in Botswana and the environmental hazards associated with disposal of untreated metallurgical waste, presents an opportunity for research on secondary sources of iron and copper

  • Geotechnical Properties of a Copper Slag

    Transportation Research Record 941 Geotechnical Properties of a Copper Slag BRAJA M DAS, ANTHONY J TAROUIN, AND ANDREW D JONES* The çotechnical properties of a copper slag are presentedThe slag, produced at the Amer¡can Smelt¡ng and Refining Company (ASAROOI plant in El Paso, Texas, is a byproduct of refining copper ore in oilfi¡ed reverberatory fur

  • Recovery of Copper from Slow Cooled Ausmelt

    Ausmelt furnace slag contains about 09% Cu (mass %) With increasing the amount of Ausmelt furnace slag, the recovery of copper from it will produce an enormous economic yield The recovery of copper by floatation from slow cooled Ausmelt furnace slag was studied in this paper The phases and composition of the slow cooled slag were analyzed

  • RECOVERY OF COPPER FROM SMELTING SLAG BY

    Recovery of copper from smelting slag by sulphation roasting and water leaching 411 Materials and experimental methods Experiments were conducted using a reverberatory furnace slag from the Bor Copper Concentrator, Serbia The slag was sampled from the crushing line before entering the milling section of the concentrator

  • Recovery of Copper from Reverberatory Copper Slag and

    possible option The copper slag contains a high content of silica and iron The solution final pH is the most important factor affecting the removal of iron and silica from the leach solution and the overall metal recovery Fe removal from the leaching of copper slag is done by the formation of

  • In the extraction of copper, the slag formed in the

    In the extraction of copper, the slag formed in the blast furnace is: A Copper is extracted from the ore copper pyrite by smelting in a blast furnace The flux used and the slag formed are : View solution Solidified C u obtained from the reverberatory furnace has blistered appearance This is due to:

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

    Copper Cobalt Nickel and Zinc Recovery conference, Victoria Falls, Zimbabwe, 1618 July 2001 Abstract The 20 Mt reverberatory furnace slag dump at Nkana in Zambia contains a substantial quantity of cobalt A 40 MW DC arc furnace has been built at Chambishi for the purpose of recovering cobalt from the slag

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