copper anode slime processing plant

Processing of copper electrorefining anode slime - Taylor & Francis ...

precious metals plant to the atmosphere (Ludvigsson and. Larsson 2003). Among the methods of the processing of copper anode slimes two of them have been widely used on an industrial scale, namely roasting and pressure leaching. The advantages of the roasting processes are: simplicity and the available know-how...

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Processing of copper electrorefining anode slime: a review: Mineral ...

Jul 18, 2013 ... In the present paper the various processing routes with the special emphasis on plant practice and precious metals recovery from anode slime have been described systematically. Since the understanding of the process chemistry is considerably aided by the formation and characterisation studies of the...

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Processing of copper anode-slimes for extraction of metal values

PROCESSING OF COPPER ANODE-SLIMES. FOR EXTRACTION OF METAL VALUES. Received March 5, 2002, reviewed, accepted May 28, 2002. Processing of anodic slimes from an Egyptian copper electrorefining plant, exhibiting high contents of copper, lead, tin and silver has been presented. The proposed...

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Processing of Copper Anode-Slimes for Extraction of Metal Values ...

Feb 14, 2018 ... Full-text (PDF) | Processing of anodic slimes from an Egyptian copper electrorefining plant, exhibiting high contents of copper, lead, tin and silver has been presented. The proposed hydrometallurgical process consists of two leaching stages for extraction of c opper with H2SO4 - O2 and silver wit...

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Hydrometallurgical processing of anode slime for ... - Eprints@NML

The anode slime obtained from Indian Copper Complex, Ghatsila was used for the ... a-CuSe, Cu4SeTe„ Cu,Te, (CuP2NiU,,)O, Cu7Te5, AgCu7Te,,y SiO2 etc. in the slime. Presence of free moisture, combined moisture, selenium and tellu- rium were ... count for the major cost of the slime processing plant. To address these...

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Ag recovery from copper anode slime by acid leaching at ...

Amer studied processing of anode slime obtained from an Egyptian copper electrorefining plant [13]. The anode slime was characterized by high concentrations of copper, lead, tin and silver. The proposed hydrometallurgical process consisted of two leaching stages for the extraction of copper (H2SO4–O2) and silver...

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Extraction of copper and gold from anode slime of Sarcheshmeh ...

For the extraction of copper by leaching, the anode slime was heated and stirred with 4 M sulphuric acid in the presence of oxygen. .... (2014) studied the recovery of gold from copper anode slime by means of a novel process utilizing magnetite nanoparticles (MNPs) that were first synthesized by a co-precipitation method.

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Sequential removal of selenium and tellurium from copper anode ...

CuTeO3 and CuO in the alkaline leaching residue can be leached in the following sulfuric acid leaching process. More than 97% of ... Key words: copper anode slime; tellurium; selenium; soda roasting; alkaline leaching; acid leaching. 1 Introduction ... plants reported that selenium was found in their anode slimes, but only...

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extraction of gold, silver and copper from the copper ... - Cetem

Key-words: Electrorefine, anode slime, copper. Abstract. Copper sulphides Concentrates, from the flotation process of copper primary ore; contain, commonly, small amounts of precious metals, such as gold and silver. During the smelting process of those concentrate all gold and silver are practically in the blister copper,...

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The treatment of copper refinery anode slimes | SpringerLink

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...

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Anode slimes - Palabora Mining Company Ltd

Anode slimes product is a by-product of the electro-refining process and consists of the insoluble impurities from the anode that fall to the bottom of the refining cell. The anode slimes are recovered from the refining cells, are dried in an oven and processed by a metals by-product plant. The principle insoluble impurities are...

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US4293332A - Hydrometallurgical process for recovering precious ...

A hydrometallurgical process for recovering precious metals, such as gold, silver, selenium, and tellurium etc. from anode slime has been developed and tested successfully. The process comprises three major unit operations: leaching, liquid-liquid extraction, and reduction. The decopperized anode slime is first leached...

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Copper, nickel and tellurium yields during leaching of anode slime

Jun 27, 2010 ... The aim of the project was to get a better understanding of the copper, nickel and tellurium leaching process at the precious metals plant in general. But also to find out if there are improvement potential in the yield of tellurium in particular. Some process parameters have been studied in both laboratory and...

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By-products recovery technologies in primary non-ferrous metals ...

Nov 13, 2015 ... plants and life cycle services for virtually all ore types. Extensive range of sustainable process solutions for virtually all types of ores and concentrates and sulfuric acid, turn- ... Copper anodes are dissolved in the process and pure copper is ... Precious metals remaining in the anode slime are refined in the.

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Characteristics of anode slime obtained from secondary copper ...

electrorefining process. The conventional copper anodes were changed with anodes with. 87.70 wt. % Cu and 93.31 wt. % Cu. Nickel content in anodes was ... produced from secondary raw materials based on copper. [3]. Most industrial plants use the electrolyte that containing 40-50 g/dm. 3 of Cu and 170-200 g. /dm. 3.

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UPDATE 1-Japan's Mitsubishi Materials expects H2 copper output to ...

Oct 1, 2017 ... Mitsubishi Materials plans to increase its gold output as itexpects higher supply of anode slime, a byproduct of copperconcentrate processing that includes other metals such as ... At the Naoshima plant, the Japanese company extracts goldand silver from anode slime, providing it with additionalrevenues.

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R:\VOL1_01\Selenium & telurium\01selenium-tellurium.wpd

mainly from copper anode slimes but also from lead refinery skimmings. Asarco also produced high-purity tellurium. (99.999% purity) and selenium (99.999% purity) and other high-purity metals and compounds at its plant in Denver, CO. Domestic tellurium production was estimated to have decreased in 2001, compared...

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Design & Construction of a Copper Plant based on modern ...

and copper refinery for Kazzinc Ltd. in Kazakhstan with an annual production of approx. 90,000 tons of refined copper cathodes. ... Anode slime treatment to Doré metal. This classic technology is ... oriented copper production through construction of two metallurgical plants: a copper smelter and a copper refinery to produce...

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2 Existing OpEratiOn 2 - BHP Billiton

to the hydrometallurgical plant for reuse in the CCD circuit. Copper is stripped from the mother plates, bundled and transported as LME A-grade copper. The anode slime residue from the electrorefining process is sent to the slimes treatment plant where it is passed through a series of processes to recover gold and silver.

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Recycling Technology - Aurubis

The anode slimes from the Aurubis copper tankhouses are processed together with the rich lead from the lead refinery in the precious metal production plant. With Aurubis' modern, environmentally friendly precious metal production facilities, the company covers a wide range of feed materials rich in precious metals. Thus...

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A Novel Process For Recovery Of Te And Se From Copper Slimes ...

During the electrorefining of copper anodes, the insoluble components, anode slimes, ... filtrate is discharged to the Water Treatment Plant for metal recovery. ... Chemistry of Process. In order to investigate the reduction rates of selenium and tellurium from solution, sulfur dioxide is used as the reducing agent. Based on the...

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Anode Slime, Anode Slime Suppliers and Manufacturers at Alibaba ...

Anode Slime, Wholesale Various High Quality Anode Slime Products from Global Anode Slime Suppliers and Anode Slime Factory,Importer,Exporter at Alibaba.com. ... Copper Anode Slime Hydro-Metallurgy Process, Tailor Made. US $500-50000 / Set. 1 Set (Min. Order). Unionsum International Industrial Co., Ltd.

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Recovery of Precious and Secondary Metals from ... - 911 Metallurgist

build and operate a complete secondaries plant for the treatment of the electrolytic slime accumulated in the cells during the corrosion of the copper anodes. In the earlier ... aries plant, or silver refinery as it is usually called, is therefore equipped for the production in marketable form of from six to eight metals. The physical...

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Recent operation and environmental control in the Kennecott Smelter

the Kidd Process while anode slimes are processed for precious metals recovery using a unique hydro-metallurgical .... Anode Plant. Blister copper is collected in one of two anode furnaces and when the furnace is full (650 tonnes), the remaining sulfur is removed by injecting air into the molten bath. The oxygen content is...

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Studies of Anode Slime Sintering/Coalescence and Its Effects on ...

Nov 25, 2015 ... In the process of copper electrorefining, the secondary phases within copper anodes consist of various impurities, which will be liberated at the surface of the anode ..... The weight per unit area of slimes adhered to the anode, suspended in the electrolyte, and settled on the bottom of the cell at different cell...

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T.I.C - Product : Anode Slime

Our process solutions recover precious metals from anode slime produced in electrorefining plants. We offer two types of processes ... In the selenium roasting furnace, copper-free anode slime is dried and selenium evaporates as selenium dioxide gas using oxygen an SO2 gas as reagents. The selenium is recovered from...

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Copper extraction - Wikipedia

The sulfide concentrates are typically smelted in such furnaces as the Outokumpo or Inco flash furnace or the ISASMELT furnace to produce matte, which must be converted and refined to produce anode copper. Finally, the final refining process is electrolysis. For economic and environmental reasons, many of the...

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Current Operations in SMM's Slime Treatment - Isasmelt

SMM operates an original slime treatment process for recovering precious metals and other metals (l'e,Se,Sb,Bi)from the copper and the lead anode tankhouse slimes. In recent years, the amount of slimes has increased and the pyrometallurgical processing units capacity became the bottleneck of the entire plants. For the...

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Anode Slimes | Konkola Copper Mines Plc

One of the by-products of KCM's refining operations at Nkana is anode slimes. This material is exported under long term contracts to third parties for the recovery of the contained minerals. During the electrolysis process pure copper is deposited on cathode plates and impurities which are soluble fall to the bottom of the cell...

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Facility Introduction : Toyo Smelter & Refinery | About Us | Sumitomo ...

Copper Electrolysis Tank. Electrolytic copper with a purity of 99.99% are produced by electrolytic methods. Precious metals or rare metals contained in the anodes remains as anode slime (deposit) at the bottom of the electrolytic tank and is then sent to the precious metal refining plant.

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copper anode-sludge:recovery of precious metals, market and ...

from copper anode slime; Recovery of gold from copper anode slimes is a multi-stages process; There are more than 650 operating and planned copper mines, ... Extracting gold, silver and copper of anode slime; Phosphorus Copper Anode; Copper recovery - case study; Precious Metal Recovery; Copper recycling plant...

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Primary Copper Smelter and Refinery as a Recycling Plant ... - MDPI

Oct 24, 2017 ... selenium recovery, Doré smelting, tellurium recovery, and two to three electrowinning stages for noble metals recovery, so the anode slime treatment includes six to eight stages. A primary copper smelter and refinery thus has six subsystems for copper production and about 15 subsystems for internal.

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Copper - Who we are | Glencore Canada

Canadian Copper Refinery, Copper refinery and precious metals plant, 315,668 tonnes copper cathode. Our Horne Smelter is a custom copper smelter, processing concentrate from the operations of Glencore and third parties. In operation since ... refining plant. The refinery also processes feed known as "anode slimes.

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Products - Atlantic Copper

The main product of our Huelva metallurgical complex is copper, which we sell in the form of cathodes formed by electrolysis. During the process, we also produce sulphuric acid, anode slime, iron silicate and iron beads, gypsum, nickel carbonate and copper telluride.

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Economic Effects of Indonesia's Mineral-Processing ... - Usaid

1. 1. Financial Feasibility of Mineral Processing. 5. Aluminum. 8. Copper. 11. Nickel. 17. Conclusions. 20. 2. Welfare Impact of the Export Ban on Unprocessed ... Production and Planned Processing of Copper in Indonesia (kt). 12 ...... processing facilities would have to be built: (1) an anode slime processing plant to extract.

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Zinc Processing - P2 InfoHouse

The water is usually treated and discharged. Reuse opportunities may be available. Solid wastes include acid plant slurries, sludge from electrolytic cells and copper cakes, a by-product of zinc production, from the purification cells. Much of the waste is considered RCRA hazardous waste. Anode slime from electrolytic cells...

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copper processing | Definition, History, & Facts | Britannica.com

An electric current is passed through the solution, and copper from the positively charged anode is deposited in a pure form on the negatively charged starting sheet, which acts as a cathode. Minor impurities, including precious metals, settle at the bottom of the cell as anode slimes for further processing. Copper in solution...

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Copper and non-ferrous metals metals furnaces ... - ANDRITZ Group

Refining large quantities of copper scrap in a single unit. The ANDRITZ Maerz tiltable reverberatory furnace has proven itself successfully in the secondary copper industry. Large quanti ties of copper scrap can be melted and re fined in a single unit for the production of. FRHC and anode copper. Capacities be tween 60 and...

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Our Operations - Sterlite Copper

Our business unit consists of Copper Smelter, Refinery, Sulphuric acid plant, Phosphoric acid plant, and Copper Rod plant at Tuticorin in southern India and two Copper Rod plants at Silvassa in western .... Other by-products of our copper smelting operations are gypsum and anode slimes, which are sold to third parties.

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Sarkuysan | Tankhouse

Tankhouse. The second phase of production and refining process is electrolysis. Electrochemical technique is applied to cast anodes with the purity of 99.5% Cu. Copper purity after electrolysis is 99.99% which is called as high grade electrolytic copper. Precious metals such as gold and silver go into anode slime.

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