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Copper Electrorefining Process Anode Slime

Anode slime is produced during the electrorefining of impure copper anodes to produce pure copper cathodes. 26, 27 The insoluble impurities of the copper anodes are collected at the bottom of the ...

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Anode Slime Gained During Electrolysis Process Of ...

Anode Slime Gained During Electrolysis Process Of ...

process in order to yield the anode slime. Three types of secondary copper anodes are electro refined in an electrolytic system, where the electrolyte is an acid of copper sulphate solution. As a result of the electro-refining process the anode slime has been gained as secondary product.

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Anode Slime Behaviour In A Laboratory‐Scale Copper ...

Anode Slime Behaviour In A Laboratory‐Scale Copper ...

Combining conventional electrochemical measurements, laser‐based visualization and digital image processing, the movement of anode slime, its spatial distribution and path of falling during the copper electrorefining process were investigated in a laboratory scale cell. Two types of anode slime, small agglomerates and fine particles were ...

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Mineralogical Characteristics Of Copper Electrorefining ...

Mineralogical Characteristics Of Copper Electrorefining ...

Apr 02, 2004· A new approach for the treatment of copper electrorefining anode slime based on hydrometallurgical route involving sulfuric acid leaching with additives such as manganese dioxide and sodium chloride has been developed at National Metallurgical Laboratory (NML), Jamshedpur, India. Mineralogical characterization of the anode slime and the residues after various leaching treatments, …

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Copper Smelting And Refining Process | Pan Pacific Copper

Copper Smelting And Refining Process | Pan Pacific Copper

Anode plates and stainless steel cathode plates are alternately set into the electrorefining cell, where a proper level of DC current is supplied. Dissolved copper from the anode is electrolytically deposited on the stainless steel cathode plate. ... Slime generated in the electrolytic refining process contains precious and rare metals such as ...

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Characteristics Of Anode Slime Obtained From Secondary ...

Characteristics Of Anode Slime Obtained From Secondary ...

Keywords : secondary copper anode, nickel, anode slime, wast e sulfuric acid solution ABSTRACT In this paper are presented the results of major el ement distribution from copper anode to anode slime as so as the percentage of anode slime that was obtained during the copper anode electrorefining process.

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Us5939042a

Us5939042a

The present invention is concerned with a method for the substantially selective extraction of tellurium from copper electrorefining slimes. The method comprises maintaining a molar ratio Ag/Se, Ag/S or Ag/Se+S at a value of about 2 or less in the slimes during leaching thereof in an autoclave. The excess of selenium and/or sulphur allows the formation of Ag 2 Se or Ag 2 S, which remains ...

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Copper Anode Slime Processing Plant

Copper Anode Slime Processing Plant

2007-06-210183;32;electrorefining of copper 1. electrorefining . electrorefining is a much more common process than electrowinning and such plants . hydroxide compounds which will be found in the anode slime; 5 . Learn More

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Design Of Copper Electrowinning Plant

Design Of Copper Electrowinning Plant

Copper Electrorefining Plant Design & Configuration Copper electrorefining mainly produce LME Cu-CATH-1 copper cathode and byproduct anode slime from copper anode. Metalcess develops mini scale copper ER from 1T/d copper electrorefining system with modular design/easy installation and saving installation instruction cost.Optimizing your return ...

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Copper Refining Electrolyte And Slime Processing ...

Copper Refining Electrolyte And Slime Processing ...

Copper electro-refining (Cu-ER) is the principal method for producing >70% of high or 99.97% pure copper cathodes from 97-99% pure blister/fire refined-scrap copper anodes. While the inert and most of less soluble impurities settle as anode slime/sludge, other soluble impurities, particularly the metalloids (group VA/15 elements or Q: As, Sb and Bi) and some transition metals (Mt) co-dissolved ...

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Extracting Silver From Anode Slime After Lead And …

Extracting Silver From Anode Slime After Lead And …

Anode slime, a byproduct from the process of copper electrorefining into the copper cathode, contains several valuable elements that can be extracted after Cu and Pb separations. Another alternative route for extracting the precious metals is still needed in …

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Recycling | Free Full

Recycling | Free Full

Some of the nickel ends in anode slime. Pb, Zn, and Sn are rejected in slag or offgas, especially in bath smelting, and in converting, less than 10% of these end up in blister copper. Pb can also be removed in the anode furnace by using silica flux. Pb, Zn, and Sn end up in anode slime during electrorefining.

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Extracting Silver From Anode Slime After Lead …

Extracting Silver From Anode Slime After Lead …

Anode slime is a byproduct of copper electrorefining process. It contains copper, lead, gold, silver, selenium, tellurium, arsenic, nickel, platinum, silica and other elements. ... such as selenium and tellurium of anode slime which contains copper and nickel. In pressure oxidation leaching of copper anode slimes, more than 65% of the tellurium ...

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Processing Of Copper Electrorefining Anode Slime: A Review ...

Processing Of Copper Electrorefining Anode Slime: A Review ...

(2009). Processing of copper electrorefining anode slime: a review. Mineral Processing and Extractive Metallurgy: Vol. 118, No. 4, pp. 240-252.

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Copper Anode Slimes Processing Equipment

Copper Anode Slimes Processing Equipment

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), Pb, Ba, Fe, etc. Owing to the presence of valuable metals and metalloids in the anode slime, numerous approaches have been made by the researchers ...

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Processing Of Copper Electrorefining Anode Slime A Review ...

Processing Of Copper Electrorefining Anode Slime A Review ...

Processing of copper electrorefining anode slime a review. Written by: rafa 02.11.2020 . Processing of copper electrorefining anode slime a review

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Equipments For Processing Anode Slime

Equipments For Processing Anode Slime

Processing of copper electrorefining anode slime: a review. It generally contains Cu, Ni, Se, Te, Ag, Au, platinum group metals (PGM), Pb, Ba, Fe, etc. Owing to the presence of valuable metals and metalloids in the anode slime, numerous approaches have been made by the researchers to extract them following pyro-, pyrohydro-, hydropyro-, hydrometallurgical

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Copper Anode Slime Processing Plant

Copper Anode Slime Processing Plant

copper electrorefining process anode slime. Processing of copper electrorefining anode slime a review. Processing of copper electrorefining anode slime a review J. Hait *1, R. K. Jana 1 and S. K. al 2 Anode slime is the insoluble product deposited at the bottom of the electrorefining tank during electrorefining of copper.

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Treatment Of Waste Copper Electrolytes Using Insoluble …

Treatment Of Waste Copper Electrolytes Using Insoluble …

[11,14]. Therefore, the research in this area should be continued by using the impure copper anodes [7,15,16]. The experiments in which the standard process of electrorefining were tested have shown that the presence of the Ni content of up to 0.3 wt.% has no effect on the solubility of copper anodes, anode

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10 Questions Answered About Electrowinning And Electrorefining

10 Questions Answered About Electrowinning And Electrorefining

Apr 17, 2017· Deciding on what process to opt for will depend on the situation. Electrorefining is used when an anode is cast from impure metal. Electrowinning is employed when the metal is already dissolved into solution, or when it is more feasible to employ a hydrometallurgical digestion step as opposed to casting impure anodes.

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Challenges In The Electrolytic Refining Of Silver ...

Challenges In The Electrolytic Refining Of Silver ...

pass into the anode slime. The anode slime is collected in anode bags around the dissolving anode. Under optimal conditions, only fine silver (purity > 99.9 %) will deposit on the cathode. An advantageous condition for the electrolytic deposition of Ag is the large potential difference between Ag20 and …

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Electrorefining Of Copper Process

Electrorefining Of Copper Process

Electrorefining Of Copper Process. ... Chile, the world's largest copper producing country, hosts six of the ten largest copper mines in the world, while the remaining four are located in Peru, Mexico and Indonesia. Mining-technology profiles the ten biggest copper mines in …

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Characterization Of Adherent Anode Slimes In …

Characterization Of Adherent Anode Slimes In …

The following subchapters present in more detail the copper electorefining process and different factors affecting the adherent anode slimes. 2.1 The electrorefining of copper In the electrorefining process, copper is dissolved electrochemically from the impure cop-per anode into the electrolyte and then electrodeposited as pure copper.

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The Treatment Of Copper Refinery Anode Slimes | Springerlink

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 work on the formation and characterization of slimes.

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Anode Slimes | Konkola Copper Mines Plc

Anode Slimes | Konkola Copper Mines Plc

During the electrolysis process pure copper is deposited on cathode plates and impurities which are soluble fall to the bottom of the cell as anode slimes or sludge. Precious metals (Ag, Pt, Pd), can be extracted from the anode sludge created by the electro-refining process. Copper concentrates can also contain precious metals like gold and silver.

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Extraction Of Gold, Silver And Copper From The …

Extraction Of Gold, Silver And Copper From The …

The anode slime is collected in the bottom of the electrolytic cells during the copper electrorefining. This slime generated during the copper refining process contains, among other base metals, costly precious metals. As previously mentioned, the blister copper, from

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Electrorefining Of Copper Process

Electrorefining Of Copper Process

Electrorefining Of Copper Process. 1872013 anode slime is the insoluble product deposited at the bottom of the electrorefining tank during electrorefining of coppert generally contains cu, ni, se, te, ag, au, platinum group metals pgm, pb, ba, fe, etcwing to the presence of valuable metals.

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