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apparatus for copper electrorefining

Typical industrial electrorefining of copper is carried out at copper ion concentrations of 35 to 55 gl and sulfate ion concentrations of 150 to 250 gl With the high flow rate it may be possible to reduce these concentrations slightly because of the higher mass transport in the electrolyte

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    Power consumption of several cell types in commercial electrorefining service is 176–220 kWhtonne of copper cathode deposited During the electrolysis the metals present in the anode which are of lower electrochemical activity than copper chiefly silver tellurium gold and traces of platinum are precipitated as slimes on the floor of the electrolysis cells as they are released from the anodes Table 133

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    Dec 07 2017 · The purification of copper is a form of recycling Copper is purified further using electrolysis and we call it Copper Electrorefining electrolytic refining In industry this is carried out on a massive scale The electrolytic copper production is processed in the huge copper electrolytic tank fulfilled with copper electrolytic solution

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  • WO2012020243A1 Apparatus for use in electrorefining and

    An apparatus for use in the electroproduction of metals comprising a plurality of anodes 2 and a plurality of cathodes 1 in an interleaved configuration wherein each anode and cathode pair forms a cell a plurality of power supplies 9 each cell associated with one or more respective power supplies and the power supplies are arranged to control a direct current in the one or more cells to a

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    The purification of copper is a form of recycling Copper is purified further using electrolysis and we call it Copper Electrorefining electrolytic refining In industry this is carried out on a massive scale The electrolytic copper production is processed in the huge copper electrolytic tank fulfilled with copper electrolytic solution

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  • Apparatus for series electrowinning and electrorefining of

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    roughness of the copper deposit at 464 6 and 12 Hours EW time The variables in commercial copper electrowinning and electrorefining are the flow rate of the feed electrolyte into the electrolytic cells electrolyte temperature current density and copper sulphuric acid chloride ions and fresh organic additives concentrations

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  • SOP FCX 26 FCX Department of Occupational Health

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