copper anode slime processing plant in finland

Phase relations and thermodynamic properties of slag .However, in the processing of copper anode slime, for example, there are still lack of data of the melting point for the slag phase and the thermodynamic properties of .Recovery of precious (Au, Ag, Pd, Pt) and other Metals by e-scrap processinganode slime by leaching with diluted sulfuric acid in the presence of oxygen as the oxidant. After the process of decopperisation, the anode slime contains max. 2% of copper. Anode slime without copper is a raw material for the next stages of palladium.

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Development of Hydrometallurgical Process of Copper .The plant of the modefied process started in 1997 and has been succesfuly operated since then. The plant has its capacity of processing 172 t / M of copper anode slimes and producing 2,500 kg / M of gold, 32,000 kg / M of silver, 40 kg / M of platinum and 400 kg / M of palludium.USA1 - Method for processing anode .The invention relates to a hydrometallurgical metal for separating the precious metals and impurities of anode sludge obtained from copper electrolysis. According to the method, anode sludge copper is separated in atmospheric leaching; calcinated in two steps for ...EXTRACTION OF GOLD, SILVER AND COPPER FROM THE COPPER ELECTROREFINING ANODE SLIME: SEPARATION OF .Figure 1-Anode slime generation from the primary ore. The main objective of this work was to evaluate and identify what are the best experimental conditions for extracting gold, silver and copper of anode slime generated during the copper electrorefining through

copper anode-sludge:recovery of precious metals, .

In Copper Plants, during electrolysis, pure copper is deposited on the cathode plates and impurities which are soluble and fall to the bottom of the cell as anode mud or sludge. Gold, like other precious metals (Ag, Pt, Pd), is extracted from the anode sludgefor recovery Hydrometallurgical - EPrintsHYDROMETALLURGICAL PROCESSING OF ANODE SLIME ..... metals like Cu, Ni, Se, Te, Au, Ag and platinum group metals (PGM) (1.2j. The slime is periodically collected from the electrorefining tank and is processed for the recovery of these metals.Anode Slime - Hindustan Copper LimitedICC Copper anode slime Colour - Black Size - Powdery material Copper Anode Slime-GCP Origin COPPER 12.0% to 6.0% GOLD 0.03-0.1% SILVER 0.6% – 1.5% NICKEL 0.1 – 0.5% SELENIUM 2-6% TELLURIUM 0.4 – 1% COBALT-LEAD 1 - 3 2 - 6% ...Effect of process variables on oxidative pressurized acid leaching of copper electrorefining anode .Anode slimes contain a significant amount of precious metals, therefore, their processing has a substantial economic impact on plant profitability. The first step of the anode slime treatment process is decoppering, in which copper is typically removed fromThermochemical Route for Extraction and Recycling of Critical, .refinery of copper. Figure 3. SEM-BSE image of initial copper anode slime. Numbers 1 to 5 indicate the spots for microanalysis. Table 1. Elemental composition of copper anode slime analyzed by SEM-EDS. Elements Spot n 1 Spot n 2 Spot n 3 Spot n 4Phase relations and thermodynamic properties of slag .However, in the processing of copper anode slime, for example, there are still lack of data of the melting point for the slag phase and the thermodynamic properties of .Copper Anode Slime Processing Equipment From ChinaProcessing Of Copper Electrorefining Anode Slime A Review Jul 18 2013 · 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 metalscopper anode slimes processing - Zelfregulatiecopper anode slime processing plant in finland know more copper anode slime processing plant in finland finland copper mining equipment for sale and finnish metallurgical technology and manufacturers of mining Get Price Related Posts new quarry plant no ...

Extraction of selenium from copper anode slimes in a .

A new method was proposed for extracting selenium from copper anode slimes with a low concentration of nitric acid in a sealed sulfuric acid leaching system. It is performed under an atmosphere of oxygen which allowed for a cyclic utilization of nitric acid. The effects of main parameters on selenium leaching were studied. The mineralogical characterizations of the typical samples were ...Gold refining by solvent extraction—the Minataur™ Process - .selected results of two pilot-plant trials in which 5 kg/d of high-purity gold was produced from silver-refining anode slime and gold-electrowinning cathode sludge, and provides some details of the cost benefits. * MINTEK Pvt. Bag X3015 Randburg, 2125,AQUEOUS ELECTROTECHNOLOGIES: PROGRESS IN .Blister copper is processed in an anode plant equipped with two 365 st. tilting reverberatory furnaces, a 26 mold casting wheel and an anode press machine. Copper is electrorefined in a tank house equipped with 768 commercial cells, 44 stripper cells and 40 liberator cells, utilizing two electrolyte circuits and a 21,000 ampere rectifier.Characterization and process development for the selective removal of Sn, Sb, and As from anode slime obtained from electrolytic copper .called anode slime of the electrolytic copper refining [1,2]. Ignoble elements can also appear in the anode slime if they form insoluble compounds after their dissolution in the electrolyte [3]. As a consequence, anode slime from the electrolytic copper refining isThermochemical Route for Extraction and Recycling of Critical, .refinery of copper. Figure 3. SEM-BSE image of initial copper anode slime. Numbers 1 to 5 indicate the spots for microanalysis. Table 1. Elemental composition of copper anode slime analyzed by SEM-EDS. Elements Spot n 1 Spot n 2 Spot n 3 Spot n 4

Copper Anode Slime Processing Plant

Copper Anode Slime Processing Plant In conventional copper anode slime leaching units, sulfuric acid is usually used for copper removal. However, sulfuric acid is not a good choice for silver removal from copper anode slime at atmospheric pressure althoughDevelopment of Hydrometallurgical Process of Copper Anode .The plant has its capacity of processing 172 t / M of copper anode slimes and producing 2,500 kg / M of gold, 32,000 kg / M of sil-ver, 40 kg / M of platinum and 400 kg / M of palludium. KEY WORDS Hydrometallurgy, Copper Anode Slime, Wet Chlorination )*"Equipments For Attrition For Copper Anode SlimeCopper anode slime Processing plant Grinding Mill China . Processing of copper electrorefining an,Anode slime is the insoluble product deposited at the bottom of the processing routes with the special emphasis on plant . copper anode slimes processing ...

The treatment of copper refinery anode slimes | .

There are numerous viable approaches to the treatment of anode slimes from electrolytic copper refining. Of particular interest in the treatment of slimes are the behavior and recovery of selenium. The understanding of the process chemistry involved in the treatment of anode slimes should be aided considerably by recent work on the formation and characterization of slimes. Most promising is a ...AQUEOUS ELECTROTECHNOLOGIES: PROGRESS IN .Blister copper is processed in an anode plant equipped with two 365 st. tilting reverberatory furnaces, a 26 mold casting wheel and an anode press machine. Copper is electrorefined in a tank house equipped with 768 commercial cells, 44 stripper cells and 40 liberator cells, utilizing two electrolyte circuits and a 21,000 ampere rectifier.Anode slimes treatment: The boliden experience | .Abstract Silver in Kaldo smelting slag of copper anode slime is diffuse and hard to be enriched. In this study, a novel process consisting of reduction smelting and vacuum metallurgy was developed to enrich Ag in Kaldo smelting slag of copper anode slime through laboratory and scale-up experiments.PROCESSING OF COPPER ANODE-SLIMES FOR EXTRACTION OF .Processing of copper anode-slimes for extraction of metal values 127 Forty-gram samples of the decopperised slime were leached with 1 dm3 of solution containing different amounts of acidified thiourea and ferric ion as oxidant. The slurry was agitated with a

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