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OUTOTEC FLASH SMELTING TECHNOLOGY
Outotec Slag Cleaning Slag cleaning at copper and nickel smelters is typically done using an electric furnace process. The design of Outotec slag cleaning furnaces is based on our extensive experience with different slag compositions and understanding of how to
learn moreDiagnose for valorisation of reprocessed slag cleaning
9/1/2018· The commercial slag is produced in the slag cleaning furnace (SCF), where under high temperature (1250 °C) and reducing atmosphere its remaining copper content (5%, approximately) decrease (below to 1%), and flue dust, mainly enriched of Zn and Pb among other metals, is formed [Seetharaman et al., 2014, Schlesinger et al., 2011].
learn moreFactors Governing Slag Cleaning in an Electric Furnace
7/18/2013· Magnetite stratification and a corresponding gradient in copper content occurred in the slag. The experimental results, combined with an analysis of the phenomena taking place in an electric furnace, led to an improved understanding of the slag cleaning mechanism and contributed to the successful start up of the slag cleaning electric furnace
learn moreSlagcleaning furnace Mining Weekly
Copper panels will cool the furnace sidewalls to protect them from slag conditions, a separate gascleaning plant being installed so that no additional load is placed on existing environmental
learn moreCopper Slag Cleaning Furnace, Copper Dressing Solution
Copper Slag Cleaning Furnace. The electric furnace technology for the cleaning of copper and nickel slags is a wellestablished method. Low investment costs, small footprint combined with continuous process development and equipment improvement make electric slag cleaning an attractive choice for modern smelters.
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We not only provide machines for copper slag cleaning furnace, but also can design the complete crushing and screening plant for building aggregates and sand with best price. Grinding Mill. XSM grinding mills vary from coarse grinding, medium grinding to micro fine Mill(Grinder Mill)is widely used in metallurgy, building
learn moreTHE SUBMERGED ARC FURNACE (SAF) STATE OF ART IN METAL
Chemical slag cleaning process . The Metals in smelting and converting slags are present either dissolved, present mostly as ions ( for copper slag as Cu + ions) or as entrained droplets of matte. The dissolved metals is associated eithe r with O. X ions ( Cu. 2. O) or with S. Xions ( Cu. 2. S). Electric furnace slag cleaning uses
learn moreMinimization of Copper Losses in Copper Smelting Slag
9/21/2012· During the last few decades, the pyrometallurgical processes used for cleaning copper smelting slags have been steadily optimized. The electric furnace or rotary slagcleaning furnace are now generally used to perform this task, giving a level of copper in discard slag typically in the range of wt.% and wt.%, with most plants reporting copper losses in the discard slag in the range of
learn moreSHAFT SLAG FURNACE (SSF) |
Windows for slag cleaning – 2 pcs.; Windows for copper cleaning – 1 pcs.; Feeding windows; Gas conduit; Gas burners. Characteristics of raw material. The raw material for the shaft furnace is the slag obtained from the fire refining of coppercontaining scrap, with a copper content of 5% or more. Melting of the stock is carried out by
learn moreCopper Loss in Slag ResearchGate
Copper slag cleaning in an electric furnace is a critical process for reducing the excessive magnetite (Fe3O4) present in the copper slag to decrease the slag viscosity, which can promote the
learn moreControl of Slag and Insoluble Buildup in Ladles, Melting
Slag Composition: The composition of furnace and ladle slag is often very complex. The slags that form in electric furnace melting result from complex reactions between silica (adhering sand and dirt from casting returns), oxides from scrap, other oxidation byproducts from
learn moreInduction Furnace Cleaning Of Copper Slag
Copper slag cleaning in an electric furnace is a critical process for reducing the excessive magnetite Fe 3 O 4 present in the copper slag to decrease the slag viscosity which can promote the sedimentation of mattecopper in the slag thus reducing the copper content of slag.
learn moreOpen Slag Bath Smelting Plant Outotec
Outotec''s open slag bath smelting furnace is a closed furnace that offers high productivity and efficiency in a sustainable way. It is robust, safe, and easy to operate. The furnace is custom designed for each individual application and the optimized furnace and feed
learn morecopper slag furnace slag copper
Copper Slag 2 Furnace Slag 2 Copper. · The electric furnace or rotary slagcleaning furnace are now generally used to perform this task, giving a level of copper in discard slag typically in the range of wt.% and wt.%, with most plants reporting copper losses in the discard slag in the range of – wt.%.
learn moreInfluence of slag composition on reduction control and
by carbothermic reduction, in the electric slagcleaning furnaces (ESCF). In the first electric furnace (20 MVA), called the SCF (slagcleaning furnace), copper oxide is reduced to produce blister copper (% Cu) and slag containing 3 to 5% Cu, % Co. The slag from the first furnace
learn moreCopper Slag Cleaning Furnace in Pune, Ghalsasi Group | ID
Copper Slag Cleaning Furnace Get Latest Price GHALSASI was chosen by Hindalco Industries Unit Birla Copper (Aditya Birla Group), Gujarat to supply and commission a copper slag cleaning furnace (Technology provider Mitsubishi Japan)
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A process is provided for recovering in a slag cleaning furnace the copper from smelting furnace slags discharged from a smelting furnace for copper refinery, said process being characterized in that zinc removed tailings are charged into said slag smelting furnace in an either continuous or discontinuous manner, whereby the copper recovery may be improved and valuable metals may also be
learn moreCopper Slag For Blast Cleaning Buy Copper Slag For Blast
Copper Slag For Blast Cleaning, Find Complete Details about Copper Slag For Blast Cleaning,Copper Slag For Blast Cleaning,Blast Furnace Slag,Granulated Blast Furnace Slag from Other Copper Supplier or ManufacturerSHARAD ENTERPRISES
learn moreCharacteristics and utilisation of copper slag—a review
11/1/2003· The White Pine Copper Div. (Copper Range Co.) has developed a variety of ways (Clarkson et al., 1978) to use its accumulated reverberatory furnace slag. Four ways were listed for copper losses to occur in the slag and justification was given for constructing a heavy media plant to recover this metal.
learn moreMICROSTRUCTURE CHARACTERISATION OF FREEZE LININGS
[4]. Therefore, the slag from the DB primary smelting furnace is usually cleaned in an electrical slagcleaning furnace (SCF) in one or two stages [1] where copper concentration is decreased to less than 1 % (Cu). In all intensive copper smelting and slag cleaning furnaces watercooled copper
learn moreRecovery of cobalt, nickel, and copper from slags, using
In the slagcleaning process considered here, the furnace would be operated with a layer of electrically conductive coke or coal covering the slag. As the electrodes of the AC furnace penetrate this layer, there exists the possibility of the current flowing between the electrodes on the surface of the slag.
learn moreSlagcleaning furnace only one of its kind in platinum
The slagcleaning furnace is better equipped to handle the chrome and can run at high temperatures. The circular shape of the slagcleaning furnace leads to higher bath power density, turbulence
learn moreMECHANISM OF BUILDUP FORMATION IN AN ELECTRIC
The copper slag cleaning in an electric furnace is based on slag reduction and settling of copper matte inclusions. Copper recovery depends on the slag temperature, degree of magnetite reduction and slag residence time. The formation of solid buildup on the furnace hearth leads to the decrease of furnace volume and slag residence time, affecting
learn moreequipment for recovering copper from furnace slags
Steel plant slags mainly include blast furnace slag and steel melting slag (open hearth or LD process slag). Chat Online . equipment for recovering copper from . development of continuous steelmaking slag. sep a process is provided for recovering in a slag cleaning furnace the copper slag
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