European Type Jaw Crusher

European Type Jaw Crusher is a new crushing machine, the jaw crusher manufacturer, after the release of traditional jaw crusher. This jaw crusher is a perfect combination of modern science and technology and the production practice, which can better satisfy the automatic production demands of vast customers.

Input Size: 0-930mm
Capacity: 12-650TPH

Materials:
Granite, marble, basalt, limestone, quartz, pebble, copper ore, iron ore.

VSI6X Series Vertical Crusher

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, a Chinese professional sand maker manufacturer, further optimizes the structure and function of traditional vertical-shaft impact crushers and launches a new generation of sand-making and reshaping machine with high efficiency and low costs --- VSI6X Series Vertical Crusher.

Input Size: 0-50mm
Capacity: 100-583TPH

Materials:
Granite, quartz, basalt, pebble, limestone, dolomite, etc.

LM Vertical Mill

High drying efficiency, Low running cost, Good environmental effect

LM Vertical Mill integrates crushing, drying, grinding, classifying and conveying together, and it is specialized in processing non-metallic minerals, pulverized coal and slag. Its coverage area is reduced by 50% compared with ball mill, and the energy consumption is saved by 30%-40% similarly.

Applications: Cement, coal, power plant desulfurization, metallurgy, chemical industry, non-metallic mineral, construction material, ceramics.

MTW Trapezium Mill

Large capacity, Low consumption, Environmental friendly

MTW European Trapezium Mill has a large market share in the grinding industry. Whether bevel gear overall drive, inner automatic thin-oil lubricating system or arc air channel, these proprietary technologies makes machine advanced, humanized and green.

Applications: Cement, coal , power plant desulfurization, metallurgy, chemical industry, non-metallic mineral, construction material, ceramics.

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Little abrasion wear, Long service life

Based on 30 years of development experience of grinding equipment, LM Heavy Industry produced LUM Series Superfine Vertical Roller Grinding Mill to make ultra-fine powder. The grinding roller doesn't contact with millstone usually, which makes abrasion little and service life longer.

Applications: Superfine dry powder of none-metal ores such as calcite, marble, limestone, coarse whiting, talc, barite and dolomite and so on.

copper slag separation

Separation of silicon and iron in copper slag by

2020-8-31  Separation of silicon and iron in copper slag by carbothermic reduction-alkaline leaching process [J]. Journal of Central South University, 2020, 27(8): 2249−2258. DOI: https://doi/10.1007/s11771-020-4446-3. 1 Introduction Copper slag (CS) is a byproduct of the pyrometallurgical production of copper. According

Experimental study on the separation of a shrend

An experimental study on copper separation from a shrend copper slag in Yunnan province was carried out. The test contents included: grinding curve test, grinding process determination test, comparison tests of different flotation processes.

Separation of silicon and iron in copper slag by carbothermic

2020-9-7  Separation of silicon and iron in copper slag by carbothermic reduction-alkaline leaching process

Copper matte slag reaction sequences and

copper losses is the chemical dissolution of copper [8, 28], in which the sulfidic copper in matte is oxidized to slag as cuprous oxide through Reaction 8.

Copper matte slag reaction sequences and

Copper matte slag reaction sequences and separation processes in matte smelting. While particle combustion and chalcopyrite oxidation in suspension smelting is well understood, few studies are available regarding the melt-melt reactions and the separation between copper matte a

iron ore separation from copper slag Prominer

11/14/2013& 0183;& 32;The physical separation process is a method that crushes waste copper slag and subjects the crushed material to oxidation reaction, followed by appli ion of mineralogical technologies such as magnetic separation, eddy current separation and flotation, as well as leaching, thereby separating and recovering iron from the waste slag.Cited by: 17

A physico-chemical separation process for upgrading

2013-11-14  The physical separation process is a method that crushes waste copper slag and subjects the crushed material to oxidation reaction, followed by application of mineralogical technologies such as magnetic separation, eddy current separation and flotation, as well as leaching, thereby separating and recovering iron from the waste slag.

RECOVERY OF COPPER FROM COPPER SLAG AND

2014-9-8  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 0.97 0.59 Cu oxides 0.15 0.06 Cu sulphides 0.82 0.53 SiO 2 33.75 34.62 Al 2 O

Liberation and Enrichment of Metallic Iron from

2021-2-20  Therefore, alkali leaching–magnetic separation is suitable for treating reductively roasted copper slag because of the high Fe content in concentrate and comprehensive recovery of silica. Iron recovery from copper slag generated during copper production by the pyrometallurgical method has been widely investigated to achieve resource utilizat

ISASMELT TM SLAG CHEMISTRY AND COPPER LOSSES IN

2015-9-7  The bath principally consists of molten iron-silicate slag and molten copper matte. Due to the agitated state of the bath, the matte and slag are periodically tapped out to-gether through a single taphole to either of two RHF via water cooled copper launders. The RHFs are required to provide a phase separation, allowing clean slag and matte to

Experimental study on the separation of a shrend

An experimental study on copper separation from a shrend copper slag in Yunnan province was carried out. The test contents included: grinding curve test, grinding process determination test, comparison tests of different flotation processes. The results shown that: the main ingredients of shrend copper slag were iron, silicon and the main valuable metallic elements were Cu, Fe, grade of 0.70%

Separation of silicon and iron in copper slag by

2020-8-31  Separation of silicon and iron in copper slag by carbothermic reduction-alkaline leaching process WANG Hong-yang(王洪阳)1, SONG Shao-xian(宋少先)1, 2 1. School of Resources and Environmental Engineering, Wuhan University of Technology, Wuhan 430070, China; 2. Hubei Key Laboratory of Mineral Resources Processing and Environment, Wuhan

Separation of silicon and iron in copper slag by carbothermic

Abstract: Approximately 2.0-3.0 t of copper slag (CS) containing 35%-45% iron is generated for every ton of copper produced during the pyrometallurgical process from copper concentrate. Therefore, the recovery of iron from CS utilizes a valuable metal and alleviates

Copper matte slag reaction sequences and separation

2018-12-27  Copper Matte Slag reaCtIon SequenCeS and SeparatIon proCeSSeS In Matte SMeltIng p.I. guntoro, a. Jokilaakso*, n. Hellstén, p. taskinen *Aalto University, School of Chemical Engineering, Department of Chemical and Metallurgical Engineering, Aalto, Finland

iron ore separation from copper slag Prominer

A physico-chemical separation process for upgrading iron . 11/14/2013& 0183;& 32;The physical separation process is a method that crushes waste copper slag and subjects the crushed material to oxidation reaction, followed by appli ion of mineralogical technologies such as magnetic separation, eddy current separation and flotation, as well as leaching, thereby separating and recovering iron

A Study on Reduction of Copper Smelting Slag by

Magnetic separation and the reduction smelting method are used to recover and separate iron from copper slag. Physical separation is an appropriate method for the recovery of iron from copper slag, but the recovery rate with magnetic separation is lower by about 40% due to its difficult processing of fayalite.

Situation and Problem of Slag/Matte Separation in

In this review, we summarized the physical factors such as viscosity, surface and interfacial tensions of slag and copper matte affecting the separation between them in copper smelting furnaces. The situation of slag/matte separation and practical measures for keeping the good separability were also introduced. Research results about the matte

Utilization of Waste Copper Slag to Produce Directly

Kim et al. carried out a research on reduction-magnetic separation process, where reduction at 1250°C for 1.5 h and then followed by dry magnetic separation to recover iron from the copper slag of Korea Zinc Co., Ltd., but the grade of product is low and SiO 2 content is as high as 12.7%. 12) Li et al. extracted the iron by deep reduction at

RECOVERY OF COPPER FROM COPPER SLAG AND

2014-9-8  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 0.97 0.59 Cu oxides 0.15 0.06 Cu sulphides 0.82 0.53 SiO 2 33.75 34.62 Al 2 O

Importance of mineralogy and reaction kinetics for

2018-6-14  (2016). Importance of mineralogy and reaction kinetics for selecting leaching methods of copper from copper smelter slag. Separation Science and Technology: Vol. 51, No. 1, pp. 135-146.

Separation of silicon and iron in copper slag by

2020-8-31  Separation of silicon and iron in copper slag by carbothermic reduction-alkaline leaching process WANG Hong-yang(王洪阳)1, SONG Shao-xian(宋少先)1, 2 1. School of Resources and Environmental Engineering, Wuhan University of Technology, Wuhan 430070, China; 2. Hubei Key Laboratory of Mineral Resources Processing and Environment, Wuhan

copper slag copper selection process and

2020-9-20  Copper slag selection process and equipment. 09-20-20; 159 Views; icon 0; Copper slag selection process and equipment . 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.

Situation and Problem of Slag/Matte Separation in

In this review, we summarized the physical factors such as viscosity, surface and interfacial tensions of slag and copper matte affecting the separation between them in copper smelting furnaces. The situation of slag/matte separation and practical measures for keeping the good separability were also introduced. Research results about the matte

Study on Green Enrichment and Separation of Copper

2017-1-20  A green selective enrichment and separation technique for recovering copper and iron valuable components from Daye copper converter slag is presented, by adopting the high-temperature modifying method. Thermodynamic calculation shows that the copper and iron components were individually enriched as metallic copper and magnetite

Coal Slag Blast Media Copper Slag Blast Abrasives

Copper slag is a by-product of copper separation during the smelting process. It is an aggressive abrasive used mostly in new steel manufacturing or in maintenance blasting. Its high bulk density and shape lend to fast cutting and increased production time. Applications: Manufacturing of storage tanks and ships; Maintenance blasting

Utilization of Waste Copper Slag to Produce Directly

Kim et al. carried out a research on reduction-magnetic separation process, where reduction at 1250°C for 1.5 h and then followed by dry magnetic separation to recover iron from the copper slag of Korea Zinc Co., Ltd., but the grade of product is low and SiO 2 content is as high as 12.7%. 12) Li et al. extracted the iron by deep reduction at

Characterization of copper slag for beneficiation of

2021-4-14  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 high-grade 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.

Copper Smelting Slag Recovery- Metalcess

Copper mainly dwells in the slag in the form of bornite, chalcocite, chalcopyrite, and metallic copper. The rest are iron minerals like magnetic iron ore, metallic iron and gangue like fayalite, hedenbergite and amorphous phase matter. Such slag can be concentrated by separation and enrichment to obtain copper

Importance of mineralogy and reaction kinetics for

2018-6-14  (2016). Importance of mineralogy and reaction kinetics for selecting leaching methods of copper from copper smelter slag. Separation Science and Technology: Vol. 51, No. 1, pp. 135-146.

Magnetite behaviour in Peirce Smith converters slag at Ilo

2014-7-8  matte-slag separation difficulties, false bottom, and increasing copper loses in the discard slag. Thus, high magnetite production in the Peirce Smith converters is not desirable. Therefore, the objective of this work is to understand the mechanism of magnetite formation during the blowing to slag and its dispersion in

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