• The Recovery of Copper from Smelting Slag by

    Aiming at the recovery of copper from smelting slag, a flotation approach was studied It was found that this slag composed of fine particles with complex association and distribution, in which bornite was the main copperbearing mineral after a detailed mineralogy analysis via po

  • Cited by: 4
  • RECOVERY OF COPPER FROM COPPER SLAG AND

    Abstract: Copper smelter slag and copper smelter slag flotation tailings were leached using sulphuric acid solutions, without or with the addition of either ferric sulphate or hydrogen peroxide Copper extraction from the slag was typically found to be twice as high as that from the slag flotation tailings

  • Recovery of metal values from copper slags by

    For an aircooled slag at optimized conditions, 72% of copper was recovered in one stage flotation and a 126% copper concentrate was achieved The best recovery efficiency was obtained when 30 g

  • Utilization of flotation wastes of copper slag as raw

    Copper slag wastes, even if treated via processes such as flotation for metal recovery, still contain heavy metals with hazardous properties posing environmental risks for disposal This study reports the potential use of flotation waste of a copper slag (FWCS) as iron source in the production of Portland cement clinker

  • Cited by: 162
  • 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
  • Recovery of copper from copper slag and copper slag

    Copper smelter slag and copper smelter slag flotation tailings were leached using sulphuric acid solutions, without or with the addition of either ferric sulphate or hydrogen peroxide Copper

  • Optimization of the flotation of copper smelter slags from

    flotation tests which were performed on slag samples from three different sources (TSL furnace, copper converters, reverberatory furnace) to recover the copper minerals A range of commercial flotation reagents including xanthates, dithiophosphates, mercaptobenzothiazole,

  • COMPARATIVE RESULTS OF COPPER FLOTATION FROM

    Production of copper concentrate by flotation of smelter slag has started in 2001 Flotation concentrate goes to the Copepr Smelter once more for production of copper cathodes and the rough flotation tailings go to the flotation tailing dump Copper recoveries in the flotation process of smelter slag reaches the value of about 45 50%

  • 2Recovery of Copper and Cobalt from Converter Slag

    Converter slag sample was floated at different pHs and the results are given in Fig 1 [21] This study was carried out under the conditions indicated in Table 2 As seen in Fig 1, the best flotation yield was at pH 110 For flotation, 100 g of the ore sample was fed and 2856 g of converter slag was floated The flotation

  • Recovery of metal values from copper slags by

    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 were subjected to an experimental study Two different routes were followed to recover the metal values The first route was roasting the slag with pyrite followed by leaching

  • Recovery of Copper from Copper Smelter Slag by

    The recovery of copper from copper smelter slag utilizing flotation has been studied A copper smelter slag from the Wang Jiaqiao smelter in Yunnan Province of china, containing 276% Cu, 4441% Fe, 234% Zn and 184g/t Ag and so on, has been used The effective factors such as grinding fineness, pH, and the dosage and type of collector were examined

  • Research of the Complex Copper Slag Flotation

    A kind of complex Copper slag has been studied The runofmine grade of copper was 093% Through the research of the flotation separation test, the optimal grinding fineness (0074mm) was about to 75% The optimum kind and dosage of collector was 150 g/t Y89 The dosage of sodium silicate which was the Slime dispersing agent was 1000g/t The dosage of sodium carbonate was 800g/t

  • [PDF] Recovery of copper from the copper slag and

    Copper smelter slag and copper smelter slag flotation tailings were leached using sulphuric acid solutions, without or with the addition of either ferric sulphate or hydrogen peroxide Copper extraction from the slag was typically found to be twice as high as that from the slag flotation tailings Hydrogen peroxide was determined to be the best lixiviant

  • COMPARATIVE RESULTS OF COPPER FLOTATION FROM

    Production of copper concentrate by flotation of smelter slag has started in 2001 Flotation concentrate goes to the Copepr Smelter once more for production of copper cathodes and the rough flotation tailings go to the flotation tailing dump Copper recoveries in the flotation process of smelter slag reaches the value of about 45 50%

  • A Study of the Optimal Model of the Flotation Kinetics

    In this study the effect of mixtures of copper slag and flotation tailings from copper mine Bor, Serbia on the flotation results of copper recovery and flotation kinetics parameters in a batch flotation cell has been investigated By simultaneous adding old flotation tailings in the ball mill at the rate of 9%, it is possible to increase copper recovery for about 20%

  • 铜炉渣的强化浮选试验研究Experimental study on enhanced

    Abstract:The copper slag of a smelter in Yunnan contains 221% Cu, which mainly occurs in the form of copper sulfide, copper oxide and copper metal In this paper, after the fine grinding of the copper slag, Z200 and hydrocarbon oil KYY were used for enhanced flotation, and the effects of fineness of grinding, type and dosage of agents and times of scavenging on the Cu recovery were analyzed

  • 2Recovery of Copper and Cobalt from Converter Slag

    Key words: Converter slag, flotation, copper, cobalt, sulphurization 1 Introduction Copper slag is produced in large amounts in seven copper smelter plants in Chile, and it is estimated that around 4 million tons of slag are disposed every year and another 40 to

  • THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY

    The content of copper in the flotation tailings directly depends on fragmentation rate (Figure 1) Expected content of copper in the flotation tailings, in the case of cooling in pits, is 0509%, and in the case of cooling in pots, from 022 to 035% Cu Fig 1 The effect of fragmentation rate on the slag flotation

  • Copper Sulfide Flotation Mineral Processing &

    Copper Sulfide Flotation Circuit Beneficiation of Copper Sulfide by Flotation Copper, due to the present world demand and price, is of foremost interest to the mining industryMany new properties are either in the process of being brought into production or are being given consideration

  • copper slag flotation machine magdaradzipl

    2020/05/08· Milling And Flotation Of Slow Cooled Copper Slag Floatation processing plantflotation processdaiwo machinerye supply the copper beneficiation plant including the magnetic separator, flotation machine, spiral chute, shaking table, rotary kiln and rotary dryer and so one can design the minerals upgrading solution for copper ore,

  • A Study of the Optimal Model of the Flotation Kinetics

    In this study the effect of mixtures of copper slag and flotation tailings from copper mine Bor, Serbia on the flotation results of copper recovery and flotation kinetics parameters in a batch flotation cell has been investigated By simultaneous adding old flotation tailings in the ball mill at the rate of 9%, it is possible to increase copper recovery for about 20%

  • 某铜渣选矿厂浮选药剂优化试验研究Experimental research

    Experimental research on flotation reagent optimization in a copper slag dressing plant lvxulong 1 , Xu Peiyan 1 , Wen Zhisen1 1 , Zhong Shuiping 1 , Chi Xiaopeng 2 (1Zijin Copper;2College of Zijin Mining,Fuzhou University)

  • THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY

    The content of copper in the flotation tailings directly depends on fragmentation rate (Figure 1) Expected content of copper in the flotation tailings, in the case of cooling in pits, is 0509%, and in the case of cooling in pots, from 022 to 035% Cu Fig 1 The effect of fragmentation rate on the slag flotation

  • copper ore slag tin ore flotation machine

    Production of copper concentrate by flotation of smelter slag has started in 2001 Flotation concentrate goes to the Copepr Smelter once more for production of cop per cathodes and the rough flotation tailings go to the flotation tailing dump Copper recoveries in the flotation process of smelter slag reaches the value of about 45 50% Slag

  • Enhancing the flotation recovery of copper minerals in

    The cumulative copper recoveries increased markedly to over 90%, which represents a significant improvement in comparison to the recoveries obtained from the millfloat process Sodium alkyl dithiophosphate, mercaptobenzothiazole (FC7245) was found to be the secondary flotation reagent that gave the best copper recoveries

  • Copper Sulfide Flotation Mineral Processing &

    Copper Sulfide Flotation Circuit Beneficiation of Copper Sulfide by Flotation Copper, due to the present world demand and price, is of foremost interest to the mining industryMany new properties are either in the process of being brought into production or are being given consideration

  • impacts of slag mill and flotation

    Copper Slag Flotation Process Impacts Of Slag Mill And Flotation Environmental Impact of Flotation Processing ore can be separated from each other and from worthless minerals by the froth flotation process on this Google Earth map of Superior is the Slag Pile from the past Magma mining operations

  • Master thesis : Recovery of Ni, Mo, Co from the

    Master thesis : Recovery of Ni, Mo, Co from the copper slag processed by flotation at Aurubis slag flotation plant, ULiège

  • 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 is in the form of matte, chalcocite, and metallic copper; the percentage of copper in particles

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