In copper anode furnaces, the installed refractory lining is exposed to chemical attack caused by slag and copper oxide. This results in infiltration of the brick microstructure …
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The PFS Vogl et al. present also omits ore processing prior to the shaft furnace. Their schematic indicates that iron pellets are to be fed to the furnace. ... This estimate is for …
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The matt is then processed in a converter furnace where oxygen enriched air is injected to further oxidize the matt, creating copper blister. The blister is transferred to an anode furnace where butane is injected to remove the …
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Anode Furnaces Furnace mouth for anode furnace is supplied with a water-cooled frames (cooling elements) to increase the life-time, and to enhance the operability of the mouth. The mouth is …
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The presence of slag in the anode furnace derives from the final slag that has accompanied the blister copper from the conversion step, and the slag generated during fire …
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Copper ore is produced in 13 states. In 1989, Arizona produced 60 percent of the total ... 99.5 percent copper. Typically, blister copper is then fire-refined in an anode furnace, cast into …
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Rotary reverberatory furnace, also named as anode furnace, is especially used to treat copper scrap (Cu 92% and above) to get copper anode (Cu 99%), which can be further purified by …
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The slime is collected inside anode bags surrounding silver Doré anodes and can be further processed using 's Outotec process for Gold Refinery for recovery of gold and PGMs. …
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Upcast with refinery process is a good solution for customers with 3000-10000T goal per year using copper scrap as raw material. At this condition, customers don't have big capacity needs for the CCR line, but only have copper scrap as …
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The final product of the flash furnace process is Cu blister (with approximately 99% Cu) and slag with 11% to 15% Cu content. Cu blister is then refined in stationary anode …
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The conventional fire refining process consists of an anode furnace capable of treating blister to anode copper through oxidation by air and reduction by reductant e.g. natural gas, LPG or diesel. However, in most cases …
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The portfolio includes mainly shaft furnaces and shaft hearth furnaces for melting of spend anodes, copper cathodes and different copper qualities as well as drum-type furnaces as anode furnace for the refining of blister or raw copper and …
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This chapter describes the production of high-grade concentrate from low-grade ore. Processing of sulfide minerals is emphasized because these minerals account for virtually all Cu …
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high-capacity smelters. Matte from the flash smelting furnace is granulated and fed to a flash converting furnace in the same fashion as concentrate. The technology enables the use of …
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Typically, the sulfur dioxide concentration in exhaust gas from a reverbatory furnace ranges from 0.5-1.5%, while an electric furnace produces about 2-4%. Flash smelting techniques have …
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The ASARCO (American Smelting and Refining Company) smelter in El Paso, Texas accepts Cu concentrates with a maximum As content of 0.2% [61]. Meanwhile, the Lepanto …
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Pyro processing works by heating materials to high temperatures, typically over 800°C, to induce chemical or physical changes in the material. In pyrometallurg ical processes, this thermal …
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An Anode Furnace is a specialized type of furnace used in the manufacturing industry for the production of aluminum. It is a rectangular furnace lined with refractory materials that can …
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Blister copper is transferred to anode furnaces for fire refining. Anode copper is transported to the refinery where the ISA electro-refining process is used to produce copper cathodes. The ... The …
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is fire refined in one of four 220 tonne anode furnaces with 280-320 kg anodes being cast on two 22 mould, 30-35 tph casting wheels. Offgas from the anode furnaces is directed to atmosphere …
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ore flux m The Egyptian copper smelting furnace was filled with a mixture of copper ore, charcoal and iron ore to act as a flux. It was blown for several hours by foot or hand bellows. By the end …
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We offer shaft and hearth-shaft furnaces for efficient melting of different copper qualities. Our shaft furnace allows highly efficient melting of copper cathodes, anode residues, and high-grade copper scrap. The nozzle-mix burner system …
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The upgraded Anode Furnace features the latest design, advances in process safety, and ease of maintenance; and presents two methods for reducing CO2 emissions.
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Smelting in a Furnace. Once the ore is concentrated, the smelting process can begin: Heating with Fluxes: The concentrate is heated in a furnace along with fluxes like silicon …
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Rotary reverberatory furnace, also named as anode furnace, is especially used to treat copper scrap (Cu 92% and above) to get copper anode (Cu 99%), which can be further purified by electrorefining to produce 99.99% Cu cathode. The …
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The authors' model is based on the Mitsubishi three-furnace operation as described by M. Goto et al. [9] (see Figure 3 below). In the smelting furnace, dry concentrate and other feed materials, …
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The furnace can be designed with effective working volume minimal 0.15m3, suitable for the recovery of anode slime, PM-containing smelting slag, lead refining dross and all kinds of dust. …
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The processing cycle of Fe-Cr involves the chemical reduction of the chromite ore. ... with an electrically conducting refractory furnace hearth as the anode. The furnace operates …
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Anode slime is the insoluble product deposited at the bottom of the electrorefining tank during electrorefining of copper. It generally contains Cu, Ni, Se, Te, Ag, Au, platinum group metals (PGM ...
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These batches are refined by two anode furnaces (Schlesinger et al., 2011). We assume that the two anode furnaces operate in an alternating manner (cf. Fig. 2). The …
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