Since the first industrial application in 1940s, flash smelting has been developed for other applications than copper matte smelting, including the oxygen enriched smelting, continuous converting to blister copper with low sulphur concentration, and directtoblister smelting.
Get PriceCopper concentrates which have high silica but low iron contents are difficult to smelt using conventional two stage smelting processes. Direct to blister smelting is possible using either iron ...
Get Pricetotec direct blister copper smelter plant process. outotec direct blister copper smelter plant process Copper ore a valuable mineral source for all countri Copper ore is an ore which can produce copper metal by crushing in ore crushing plant, grinding in Ball mill and smelting in a furnace along with a piece of tin ore [Chat Online]
Get PriceDirect Blister Flash Smelting , Posts Related to outotec direct blister copper smelter plant process , Copper ore a valuable mineral source for all countri. OUTOTEC FLASH SMELTING TECHNOLOGY. Outotec Direct Blister Flash Smelting for copper With this process, blister copper is produced directly in a flash smelting furnace without the need for ...
Get PriceRodney Jones, Mintek Phillip Mackey, PJ Mackey Technology Inc. World mine production of copper in 2014, kt/a ... converted to blister copper at the smelter, and the product was exported, with the metal being refined in Europe. • Today, Okiep(its modern spelling) is a small exmining town ... smelting plant to handle complex concentrates
Get PriceThe primary smelter and refinery plant uses concentrate as a raw material, produces copper cathodes, sulphuric acid, and precious metals, and discards slag and offgases. Up to the production of blister copper in the converter, the main target is to remove iron and sulfur. After blister copper production, the purpose is to remove impurities.
Get PriceThey are loaded into special rail cars or bundled onto flatbed trucks and shipped to the Asarco Copper Refinery in Amarillo, Texas. TOUR NOTE: Special clothing and safety equipment are required to visit a smelter, so we can’t take you there on a tour. But the exhibits about smelting at the Mineral Discovery Center are the next best thing.
Get Priceoutotec direct blister copper smelter plant process. Outotec ® Direct Blister Copper Flash Smelting The Outotec® Direct Blister Copper Process is one of the most advanced applications of Flash Smelting technology. High sulfur recovery will be achieved thanks to the constant flow of highstrength SO 2 process gas from the furnaces. Get Price
Get Pricenology and it is designed to produce blister copper in one stage. There are two other Direct Blister Flash Smelters operating in the world, KGHM in Poland and Olympic Dam in Australia. However, the process concept of the KCM smelter is unique tailored for the treatment of copper …
Get PriceSterlite Copper at a Glance. Sterlite Copper represents the Copper Unit of the Sesa Sterlite Limited. Sterlite Copper Unit operates a 400,000 Metric Tonnes Per Annum(MTPA) Copper Smelter with associates facilities such as Refinery and Copper Rod Plant, Sulphuric Acid plant of more 12,00,000 MTPA and a Phosphoric Acid of 220,000 MTPA at Thoothukudi, Tamil Nadu.
Get PriceCopper Smelting Process: Historically, the most abundant copper bearing ore was called chalcopyrite, CuFeS 2. This ore is first enriched by a process called flotation. Powdered ore is mixed water as a slurry and then further mixed with oil and a chemical called amyl xanthate.
Get PriceGeneral Information The Głogów Copper Smelter comprises two separate process plants – Głogów I and Głogów II. The technology used to process copper concentrates in flash furnaces results in the final product – electrolytically refined copper in the form of cathodes with a % Cu content, registered on the London Metal Exchange as grade A according to BS EN 1978:1998 and on the ...
Get PriceA copper smelting process is disclosed in which copper concentrate is smelted in a furnace to produce purified copper. Flue gas discharged from the furnace is treated to produce sulfuric acid. Furthermore, waste liquid discharged during the production of sulfuric acid is treated to produce gypsum, and the gypsum thus produced is recycled to the furnace as a flux.
Get PriceThe process is a continuous, multistep process which produces blister copper from concentrates in three interconnecting furnaces. Concentrate and oxygenenriched air (3035% O 2 ) enter the smelting furnace through vertical lances and are smelted to produce a matte of 65% to 69% Cu and lowcopper …
Get PriceDec 20, 2013· Outokumpu Oy has intensively studied the production of highgrade copper matte in a flash smelting furnace since the 1950s. Blister copper was first produced in the pilot furnace of the Metallurgical Research Centre at Pori in 1969 and the first commercial plant for direct blister production was commenced in 1978 in Poland.
Get PriceFigure 1: Overview of copper production Benefication process Figure 2: Overview of a typical beneficiation process at a concentrator Sulfidic copper ores are too dilute for direct smelting. Smelting these materials would require too much energy and very large furnace capacities.
Get PriceCopper smelting plants separate elemental copper from copper concentrates through multiple sulphide oxidizing stages. The considered smelting process includes a continuously functioning flash smelting furnace (FSF) and several PierceSmith converters operated in batches. Automating scheduling provides advisory information to operators.
Get PriceOutotec Direct Blister Flash Smelting for copper With this process, blister copper is produced directly in a flash smelting furnace without the need for separate converting phases and ladle transportation. This method opens up the possibility to use different raw materials and optimize plant layout while minimizing capital investment,
Get PriceThe Mitsubishi process has been selected as a smelting unit. This process is only one truly continuous process established in a commercial scale all over the world, which has a superior technology for copper smelting and converting. ... The matte is further oxidized to form blister copper (Cu: %) in the converting furnace. Mitsubishi ...
Get PriceOct 28, 2019· The resulting copper from this step is known as blister copper. Blister copper undergoes further firing and purification to remove any remaining impurities. One of the main side effects of the copper smelting process is the production of waste. Refining copper results in three and a half times as much waste as the amount of copper produced.
Get PriceDEVELOPMENTS IN COPPER SMELTING AND REFINING A DISCUSSION OF CHANGES IN COPPER SMELTING AND REFINING INDUSTRY IN THE LAST 40 YEARS AND SOME IDEAS LOOKING INTO THE FUTURE Dr. Gerardo Alvear F. Technology Manager – Smelting Refining ... ISA Process Australia Direct to Blister Poland
Get PriceModern copper smelters use processed copper ore fed into a flash furnace, typically fired by oxygen which produces blister copper, being further processed in a converter furnace. Molten copper is poured from here into rectangular moulds, the resulting ingots subjected to electrolysis producing a metal of % purity. Copper can be recycled indefinitely without the base metal being compromised ...
Get PriceIn fact, a singlestep direct copper smelting process with a discardable slag is theoretically possible at 1200 °C only at reduced pressure (, oxidation at C′). PSDs for this system may be drawn for other temperatures and fluxes to suggest better conditions for a direct smelting process.
Get PriceCopper processing is a complicated process that begins with mining of the ore (less than 1% copper) and ends with sheets of % pure copper called cathodes, which will ultimately be made into products for everyday most common types of ore, copper oxide and copper sulfide, undergo two different processes, hydrometallurgy and pyrometallurgy, respectively, due to the different ...
Get PriceA commercial plant has been in operation since 1978 at Glogow in Poland, to smelt a low ironsulfur, carbonaceous, comparatively highcopper concentrate directly to blister. Direct smelting to blister is only practical where the levels ofPb, As, Bi, etc., in the concentrate are low.
Get PricePrimary Copper Smelting General1 Copper ore is produced in 13 states. In 1989, Arizona produced 60 percent of the total U. S. ore. Fourteen domestic mines accounted for more than 95 percent of the megagrams (Mg)
Get PriceThe TCs are charged in US per tonne of concentrate treated and RCs are charged in cents per pound treated, denominated in US dollars, with benchmark prices set annually by major Japanese smelters. The customer in this case can be a smelter, who onsells blister copper ingots to a refiner, or a smelterrefiner which is vertically integrated.
Get PriceISASMELT technology has been applied to lead, copper, and nickel smelting, and by 2013 fifteen plants were in operation in ten countries, with another five in various stages of development. The installed capacity of the operating plants in 2013 was over 8 million tonnes per year (t/y) of feed materials, with additional capacity to come on line in 2013 and 2014.
Get PriceVarious slag systems have been considered for directtoblister smelting. They have been evaluated computationally, using the MPE thermodynamic modelling package, and practically, at pilot scale. The limesilicairon oxide slag was found to have the lowest slag make, lower dissolved copper and hence lowest copper losses.
Get PricePDF | Direct smelting of sulphidic copper concentrates to blister copper involves clear benefits in the smelting operation, in particular if modern flash smelting technologies are used. A ...
Get PriceCopper smelting is typically a twostage process, with a feed of copper ore or concentrate to a roaster or sinter plant to agglomerate the concentrate and remove some sulfur. This material, along with fluxing minerals and a fuel such as coal or oil, is then fed to a furnace where a copper matte is produced.
Get PriceThe Outotec Direct Blister Process offers new options for using different raw materials and optimizing plant layout while minimizing investment, operating costs, and the environmental impact even further. Results in high recovery of copper and other valuable metals ; Ensures low investment and operating costs for smelter and acid plants ...
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