The details of the copper-refining process depend on the type of minerals the copper is bound with , The matte layer, on the bottom, contains the copper, while the slag layer, on the top .
Copper slag is an industrial by-product material produced during the process of manufacturing of copper About 22 tonnes of copper slag is generated, for every ton of copper production
demands further processing of the slag Processing of such, copper rich slag, is facilitated using flotation or electro-precipitation of remaining sulfides resulting with about 05% Cu in the remaining waste slag [2, 3] Those copper losses in the waste slag are strongly influencing the economy of the copper extraction process Also, it is a
Copper slag is a by-product created during the copperÂ smeltingÂ 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
Recovery of metal values from copper slag and reuse of residual secondary slag Article in Waste Management 70 October 2017 with 102 Reads DOI: 101016/jwasman201709024
Description: Copper slag is a by-product produced during smelting of copper, which is then processed into abrasive products Typically it is composed of Ferro silicate material and oxides formed when the molten slag is quenched in cold water
Jul 15, 2019· 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 slag is mainly used for surface blast-cleaning Abrasive blasting is used to clean and shape the surface of metal, stone, concrete and other materials In this process, a stream of abrasive grains called grit are propelled toward the workpiece Copper slag is just one of many different materials that may be used as abrasive grit
Copper extractions from the copper smelter slag and the copper smelter slag flotation tailings as a function of time at different initial ferric iron concentrations By comparing Figure 2 and 4, it can be seen that both the copper extractions and
copper slag grinding by autogenous copper slag grinding by autogenous XSM excellent mining crushing machinery products or production line design, the company is committed to building the Chinese brand mine crushing and processing machinery, mainly crusher, mill, sand making our products (copper slag grinding by autogenous) in ,
can copper slag be processed in south africa XSD Sand Washer The efficient sand washing machine of XSD series is a kind of cleaning equipment of international advanced level for sand and slag pellets, developed on the basis of introducing foreign outstanding technology of the same kind of products
Copper slag is a by-product created during the copper smelting and refining process Copper slag is a by-product obtained during the production of copper metal, which can be used as pozzolana in the production of cementing materials Recycling copper slag to recover metals has been focused on copper recovery
Abrasives processed from slags have replaced silica sands in many steel fabrication shops because of their low free silica content Copper smelters and coal-fired electric generating plants are 2 major material sources for these slag products The chemical characteristics of the copper slags are dependent upon the
The process of extracting copper of copper carbonate The concentrated ore is heated strongly with silicon dioxide (silica) and air or oxygen in a furnace or series of furnac , Slag can also .
Apr 19, 2018· Copper slag is used in following Applications: * Sandblasting: Copper slag is mainly used for surface blast-cleaning Abrasive blasting is used to clean and shape the surface of metal, stone, concrete and other materials In this process, a stre.
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Although this requires more ore to be extracted and processed, this process is less expensive, so oxides can still be mined at a profit On the other hand, while copper sulfide ores are less abundant, they contain higher amounts of copper Although the processing costs are higher, ultimately more copper can ,
Also, copper slag can be utilized to make the products like cement, fill, ballast, abrasive, aggregate, roofing granules, glass, tiles etc (Shen and Forsberg, 2003) Copper Slag Processing Recycling today’s copper slag is similarly possible Recovery of metals from
Copper Slag Processing Unit What is copper slag, and can copper slag be processed? The copper slag is a by-product created during the copper smelting and refining process With the rapid growth of mining technology, many companies have developed their own copper slag processing unit
Jul 14, 2019· Copper slag is a by-product created during the extraction of copper from copper ore Sulfur is a common component of slag Metals start to oxidize as they are smelted and slag forms a top crust during this process that protects the liquid metal underneath
Copper slag abrasive is dense enough to be reclaimed via a Cyclone separator in coarser sizes only It has a 115 to 120#'s/cubic foot THIS IS A HIGHER DENSITY THAN COAL SLAG AND WILL THUS BLAST FASTER THAN COAL SLAG, AND YOU CAN RECLAIM IT A COUPLE OF TIMES AS WELL
Can copper slag be processed? The answer is y The copper slag represents a popular alternative to sand as a blasting medium in the industrial cleaning Get Information; What is a Copper Slag? (with pictures) Jun 16, 2018 Copper slag is a byproduct created during the copper smelting and refining process As refineries draw metal out of .
Copper Slag Shape and Texture: Air-cooled copper slag aggregates are black in color, and typically have a glassy appearance Granulated copper slag aggregates are similar to air-cooled copper slag aggregates but more vesicular Gradation: Reverberatory copper slag can be processed into coarse or fine aggregate material for use in hot mix asphalt
Feb 17, 2013· copper slag flotation plant in pakistan-Shanghai Zenith Company Altonorte – Xstrata Altonorte is a custom copper smelting operation located near the port of , acid plant, an additional anode furnace, a second casting wheel, and , »More detailed
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The slag may be fed back into the flash furnace to act as a flux, and the sulfur dioxide is processed through the acid plant After the slag is removed, a final injection of oxygen removes all but a trace of sulfur , The recovery of sulfuric acid from the copper smelting process not only provides a profitable byproduct, but also .
Copper sulfide and iron oxide can mix, but when sufficient silica is added, a separate slag layer is formed Adding silica also reduces the melting point (or, more properly, the liquidus temperature) of the slag, meaning that the smelting process can be operated at a lower temperature The slag forming reaction is: FeO + SiO 2 → FeOSiO 2
Copper Slag Gradation: Reverberatory copper slag can be processed into coarse or fine aggregate material for use in embankment applications Copper slag can readily satisfy the gradation and physical requirements of AASHTO M145 (11) Unit Weight: Copper slag has a unit weight of 2800 to 3800 kg/m 3 (175 to 237 lb/ft 3)
As stated before, slag once was just dumped without any consideration to the effects to the environment Slag is not just the hazardous waste it once was thought of Slag contains reusable lime and metallic scrap that can be reused, in addition, being able to completely recycle it will save on cost of fuel, dumping, and transportation