منزل select copper process line from copper slag

select copper process line from copper slag

  • BEHAVIOUR OF IRON DURING REDUCTION OF SLAG …

    process mainly refers to extraction of non-ferrous met-als – basically copper, zinc and lead. For instance, slags generated during copper production are not only pro-cessed for recovery of this particular metal but also for lead, iron etc. [4-8]. During a technological process of copper production in the flash smelting furnace at


  • Copper Slag - Copper Slag Manufacturers Suppliers ...

    0.2-3.0 Mm, 0.2-5mm. Our Company are offering fully processed and graded Copper Slag iron silicate to be used for blasting / cleaning and various other applications.. SUVINO Group are the sole exportsers of processed Copper Slag from India.. Our Company have a captive plant in Joint Venture with a capacity to process 3 000 MT per month to cater ...


  • US1544048A - Treatment of copper metallurgical slag ...

    US1544048A US517198A US51719821A US1544048A US 1544048 A US1544048 A US 1544048A US 517198 A US517198 A US 517198A US 51719821 A US51719821 A US 51719821A US 1544048 A US1544048 A US 1544048A Authority US United States Prior art keywords slag iron copper temperature treatment Prior art date Legal status (The legal status is an assumption and is not a legal …


  • Coal & Copper Slag Blasting Abrasive Supplier » Blast ...

    Blastox® is a patented formula designed by TDJ to be mixed with Coal or Copper Slag to be used in Lead Abatement Projects; Allows a One Step process, the formula is mixed with the abrasive and when collected it stabilizes heavy metals to render them as a non-hazardous waste. Passes TCLP, MEP, SPLP and Fresh Water Leach Tests.


  • Statistical Evaluation and Optimization of Factors ...

    Copper flotation waste is an industrial by-product material produced from the process of manufacturing copper. The main concern with respect to landfilling of copper flotation waste is the release of elements (e.g., salts and heavy metals) when in contact with water, that is, leaching. Copper flotation waste generally contains a significant amount of Cu together with trace elements of other ...


  • Blister Copper - an overview | ScienceDirect Topics

    Blister copper. The unrefined copper of about 98.5% purity produced from the converting step of copper smelting. Calcium ferrite slag. A slag based on CaO that contains FeO and Fe 2 O 3, which can absorb highly oxidized iron and thus is used in continuous copper converting under higher oxygen partial pressures than in conventional converting processes. ...


  • Slag Abrasives - Coal & Copper | Blast Media | SurfacePrep

    Copper Slag. 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


  • Copper losses to slags obtained from the El Teniente process

    Teniente converter produces highly oxidized slag with high magnetite and copper oxide contents. The dashed lines in Figure 2 corresponds to the condition of co-existence of matte with about 60 wt.% of copper, slag nearly saturated with silica and iron with low copper oxide activity 10-3–10-4 and gas phase with low partial pressure of oxygen about


  • extraction of copper from copper slag

    Copper Smelting. Discard slag may contain 05-07% copper and is frequently used as construction material or for sandblasting Leaching processes produce residues, while ef-fluent treatment results in sludges, which can be sent for metals recovery The smelting process typically produces less than 3 tons of solid waste per ton of copper.


  • Copper slag - slideshare.net

    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.


  • Copper - AMETEK Land

    Copper. Copper is one of the most commonly used metals in the world. It is particularly important in electrical wiring, which requires a high degree of purity of the metal. In addition to wiring, copper is used for a wide range of applications including plumbing pipes, heat exchangers, and coinage. Temperature monitoring is important at the ...


  • Copper Smelting Slag Cleaning in an Electric Furnace by ...

    Due to the simple process and high production efficiency, copper slag cleaning in an electric furnace is also favored in the copper industry. Local conditions (including the economic and environmental strategy), practical experience and smelting furnace characteristics should be considered for selecting the slag cleaning method.



  • Selective room-temperature leaching of copper from ...

    The process of Cu, Zn and Fe recovery from copper smelter slag of Balkhash copper plant by leaching with H 2 SO 4 –K 2 Cr 2 O 7 system has been already investigated . The maximum achieved copper recovery in the absence of dichromate ions, using only 1 M H 2 SO 4, was only 9.8% and a significant amount of Fe and Zn was also leached out.


  • An Overview of Recovery of Metals from Slags

    Waste copper slag (WCS) is a by-product produced in the copper pyrometallurgical process. It is estimated that 30 million tons of WCS are generated and dumped globally every year [2, …


  • RECOVERY OF COPPER FROM COPPER SLAG AND COPPER …

    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


  • By-Products | Sterlite Copper (A Unit of Vedanta Limited)

    Ferro Sand (Copper Slag) Ferro Sand (also known as Copper Slag) is a by-product generated during pyro-metallurgical process to produce Copper. Sterlite Copper produce approximately 6,00,000 MT of Copper Slag per annum. Ferro Sand is non-toxic, non-leachable and non hazardous material in nature. Central Pollution Control Board (CPCB) has ...


  • EXPERIMENTAL RESEARCH & PROCESS OPTIMIZATION | …

    Copper slag slow cooling Nickel laterite novel processing Control and reduction of arsenic emissions Lead de-tinning optimization Scrubbing of selenium emission from stack of recycling operation Tellurium slag casting environmental control Copper oxide ore processing through segregation process Lead blast furnace slag optimization


  • 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.


  • Cooper Slag Process Plant China

    Cotreatment Of Electroplating Sludge Copper Slag And. The copper slag in this research was sampled from Yunnan Province, China. According to the results in Table 1 and Fig. 1b, the copper slag included 40.12 wt Fe, 29.05 wt SiO 2, and 8.59 wt CaO MgO and was primarily composed of the Fe 2 SiO 4 and Fe 3 O 4 phases.


  • An Alternative Approach for the Metal Production from ...

    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.


  • Granulated copper slag

    Cooper slag is produced from granulated slags obtained by melting copper. As a result of production, copper particles are absent in the cooper slag. The granule sizes of the cooperslag produced by us do not exceed 3.15 mm, and the proportion of particles less than 0.2 mm in size does not exceed 5%. Technical characteristics of copper slag.


  • Life Cycle Assessment of Recycling Copper Process from ...

    Copper-slag recycle process has not mining process. The total impact single score of copper-slag process is 0.55 times than copper-ore. Recycle copper from slag will improve the utilization of resource, reduce environmental load and development of circulation economics.


  • TENORM: Copper Mining and Production Wastes | US EPA

    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.


  • Recovery of Iron from Copper Slag Using Coal-Based Direct ...

    In China's copper industry, pyrometallurgy technology is presently the primary process for crude copper production [1,2].In the copper pyrometallurgy process, 2–2.5 tons (metric) of copper slag byproducts are produced for every ton of crude copper produced [3,4,5].As some papers have reported, in 2019, China's copper output reached 9.8 million tons, and more than 20 million tons of ...


  • Extraction of Non-ferrous Metal-

    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.


  • Pyrometallurgical recovery of copper from slag material ...

    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 ...


  • Deep reduction recovery of iron from copper slag | IIETA

    Deep reduction recovery of iron from copper slag. This paper explores the effects of reductant, flux, reduction temperature and reduction time on the iron content and iron recovery rate of the deep reduction product from copper slag containing 41.47% of iron. Through a series of tests, it is concluded that reduction temperature and reduction ...


  • Distribution of Ni, Co, Precious, and Platinum Group ...

    Kashima et al. studied distributions of various elements, including Ag, Ni, and Co, in the silica-saturated copper-white metal-slag system at 1300 °C, as a function of sulfur dioxide partial pressure (0.007 to 0.1 atm). The copper-slag distribution coefficients were approximately for Ag = 70, Co = 0.1 to 0.01, and Ni = 10 to 1.


  • Minimization of Copper Losses in Copper Smelting Slag ...

    During the last few decades, the pyrometallurgical processes used for cleaning copper smelting slags have been steadily optimized. The electric furnace or rotary slag-cleaning furnace are now generally used to perform this task, giving a level of copper in discard slag typically in the range of 0.55 wt.% and 1.3 wt.%, with most plants reporting copper losses in the discard slag in the range of ...


  • Environmental Considerations of Selected Energy Conserving ...

    ----- TABLE ES-2 QUANTITATIVE COMPARISON OF BASE LINE AND ALTERNATIVE PROCESSES IN THE COPPER INDUSTRY • Environmental Pollution Control Costs ($/ton of Copper) • Energy Consumption 106 Btu/ton of Copper3 • Process Economics Investment ($/ annual ton) Outokumpu Reverb Electro- Smelting Slag Cleaning Smelting Refining No Noranda 'Mitsubishi Electric (Base …


  • PHASE EQUILIBRIA OF FAYALITE- BASED SLAGS FOR THE …

    rectly relevant to a copper smelting and copper slag cleaning process within the multi-component system of Cu 2 O-FeO-SiO 2-CaO-MgO-Al 2 O 3. The target liquidus composition of 2 wt% of CaO, 0.5 wt% of MgO and 4.0 wt% of Al 2 O 3 and the range of temperatures from 1150 to 1350ºC were investigated. The liquidus at the oxygen partial pressure of