cost of copper electrorefining anode slime processing

cost of copper electrorefining anode slime processing,hydrometallurgical processing of anode slimes obtained . - MidraThe anode slime generated as a by-product during the electrorefining of tin in hydrochloric acid . however copper also tends to dissolve with tin under these conditions. . dictated by a high market price and a shrinking primary supply.cost of copper electrorefining anode slime processing,Electrolytic Refining - 911 MetallurgistOct 21, 2017 . Basis of Electrolytic Refining Methods; Electro-refining and Electro-winning . electroplater, invented a process for refining copper electrolytically; .. for instance—is largely dissolved, the weight of anode slime is small in .. For this reason, electro-winning operations are almost invariably located in low-cost.Processing of copper anode-slimes for extraction of metal valuesMar 5, 2002 . Processing of anodic slimes from an Egyptian copper electrorefining . capital costs are relatively low when compared to those for a smelter,.

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Getting More Gold from Slimes: Higher Productivity in Wet Chlorination

Kennecott Copper Anode Slimes Process . When a copper anode dissolves during electrorefining in the refinery tank house, slimes (insoluble material) . gold being carried in the raffinate, and on the other, excessive and costly chlorination.

THE NEW CESL GOLD PROCESS

May 24, 2007 . process copper-gold-silver concentrates in competition with . produced by the solvent extraction process by conventional electrowinning. . anode slime therefore has a high concentration of said metals relative to . and high concentrations of gold and silver in the slime lead to low processing costs for final.

Sequential removal of selenium and tellurium from copper anode .

Abstract: A process using soda roasting−alkaline leaching−acid leaching to remove selenium, tellurium and copper . Key words: copper anode slime; tellurium; selenium; soda roasting; alkaline leaching; acid leaching . cost-effective approach for recovering selenium and ... electrorefining anode slime: A review [J].

cost of copper electrorefining anode slime processing,

Electrowinning and Electrorefining - Copper 2016

SURVEY OF COPPER ELECTROREFINING OPERATIONS . RECENT EXPANSION AND INTRODUCTION OF THE ISA PROCESS AT TAMANO REFINERY . LEACHING OF DECOPPERIZED COPPER ELECTROREFINING ANODE SLIMES . THE COST OF ELECTROWINNING AND ELECTROREFINING OPERATIONS.

hydrometallurgical processing of anode slimes obtained . - Midra

The anode slime generated as a by-product during the electrorefining of tin in hydrochloric acid . however copper also tends to dissolve with tin under these conditions. . dictated by a high market price and a shrinking primary supply.

Ag recovery from copper anode slime by acid leaching at .

The price of anode slime is mainly determined by its Ag and Au while Pb and Se are also . An alternative method for processing of copper anode slime is wet . a bullion for Ag and Au recovery by the conventional electrorefining process.

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

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.

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

In pressure oxidation leaching of copper anode slimes, more than 65% of . efficiency and reduce the process cost, viz. minimize the copper addition, cut . During the electrorefining of copper anodes, the insoluble components, anode slimes,.

extraction of gold, silver and copper from the copper electrorefining .

COPPER ELECTROREFINING ANODE SLIME: SEPARATION OF. THE METALS. Gabrielle N. . The slime when submitted to an oxidative leaching process, using sodium hypochlorite . other base metals, costly precious metals. As previously.

Electrowinning and Electrorefining - Copper 2016

SURVEY OF COPPER ELECTROREFINING OPERATIONS . RECENT EXPANSION AND INTRODUCTION OF THE ISA PROCESS AT TAMANO REFINERY . LEACHING OF DECOPPERIZED COPPER ELECTROREFINING ANODE SLIMES . THE COST OF ELECTROWINNING AND ELECTROREFINING OPERATIONS.

(PDF) Processing of Copper Anode-Slimes for Extraction of Metal .

Apr 30, 2018 . Processing of anodic slimes from an Egyptian copper electrorefining .. The advantages of the roasting process are: simplicity, low costs when.

Anode slimes - Palabora Mining Company Ltd

Anode slimes product is a by-product of the electro-refining process and . Anode Slimes; Anode Slimes produced from the Palabora electrolytic copper refinery. . pay any additional freight and charges as may be incurred to deliver material.

Electrowinning - Wikipedia

The metal is deposited on the cathode (either in solid or in liquid . these include copper, lead, molybdenum, cadmium, nickel, silver, cobalt, and zinc. . they form a substance referred to as anode sludge or anode slime.

Electrolyte impurity control at Chinchpada Refinery of . - Eco-Tec

electrolyte by adopting latest low cost acid purification system. . copper cathodes. The process adopted for . plant to produce copper cathode as per . undissolved and form an anode slime, .. vital role in the electro-refining of cathode.

Extractive Metallurgy of Copper - 5th Edition - Elsevier

Price of Copper . Decreasing Copper in Slag IV: Slag Minerals Processing . Chemistry of Electrorefining and Behavior of Anode Impurities . Anode Slimes.

Treatment of Waste Copper Electrolytes Using Insoluble and .

May 1, 2013 . the copper is deposited on the cathode and also passed in the slime. . are high costs, formation of the toxic arsine, and low quality of the NiSO4 and . The copper anodes, used in the process of electrorefining, were prepared.

Improved estimates for Te and Se availability from Cu anode slimes .

May 16, 2006 . For both Te and Se, Cu anode slimes produced during Cu electrolytic refining provide the present major supply stream. The availability of.

High Nickel Slimes at a Copper Refinery - Ecometales

Apr 6, 2017 . Hydrometallurgy Process Group. Hatch Ltd. . HAZAN for a Copper Electrorefinery Identifies a. Long List . problems as well as increase the costs of refining. • Refiners . Portion of nickel that ends up in anode slimes could be.

cost of copper electrorefining anode slime processing,

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

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.

Electrolytic Refining - 911 Metallurgist

Oct 21, 2017 . Basis of Electrolytic Refining Methods; Electro-refining and Electro-winning . electroplater, invented a process for refining copper electrolytically; .. for instance—is largely dissolved, the weight of anode slime is small in .. For this reason, electro-winning operations are almost invariably located in low-cost.

Master's thesis: Title - Aaltodoc - Aalto-yliopisto

Keywords copper electrorefining, adherent anode slimes, nickel, settling, .. can cause losses in the production capacity, increased power costs . In the electrorefining process, copper is dissolved electrochemically from the impure cop-.

Electrorefining of Copper

In an electrorefining process, the anode is the impure metal and the . in water (e.g. refining of copper via Cu+ would almost halve the energy .. Hence, the impurities accumulate in either the electrolyte or the cell slime and these .. gaps (5-15 cm) which minimizes the labor costs for checking cells to prevent shorts.

minor elements in copper smelting and electrorefining

In electrorefining, Pb was found to report predominantly to anode slimes while Ni was largely dissolved in ... extra costs for processing contaminated materials.

extraction of gold, silver and copper from the copper electrorefining .

COPPER ELECTROREFINING ANODE SLIME: SEPARATION OF. THE METALS. Gabrielle N. . The slime when submitted to an oxidative leaching process, using sodium hypochlorite . other base metals, costly precious metals. As previously.

Hydrometallurgical processing of anode slime for . - EprintsNML

The anode slime obtained from Indian Copper Complex, Ghatsila was used for the . slime is periodically collected from the electrorefining tank and is processed for the recovery of these . count for the major cost of the slime processing plant.

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