Anode slime is one of the important secondary resources of copper, which is obtained as a by-product during electrolytic refining of copper due to the settling of more noble metals such as gold ...
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 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 ...
Figure 11: Copper refinery tankhouse with the fully automates crane in the back During electrolysis gold and silver pass into slime to be further recovered at the precious metal re-finery with production of 99.95% gold and silver. Copper is removed from anode slime in the at-mospheric leaching section.
Anode slime is one of the important secondary resources of copper, which is obtained as a by-product during electrolytic refining of copper due to the settling of .
Jun 01, 1996· Effect of the KZC03 /anode slime ratio when roasting and further water leaching at room temperature, on the solubilization of Se. Conditions: roasting time = 6 h, leaching time = 30 min, 5 g of anode slime. When anode slimes are roasted at 400 only 50% Se is solubilized (Fig. 7), because the oxidation of selenides is incomplete.
Electrolysis process deposits pure copper (99.99%) on the stainless steel cathode plates. The impurities and precious metals contained in anodes settle down as anode slimes. Cathodes are then automatically washed, stripped and packed. The material handling equipment is sourced from Wenmec.
Aug 01, 1990· 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 .
The anode plates are approximately 1m x 1m x 0.05m in size, and weigh 380 kg per plate. 06 Refinery Anode plates and stainless steel cathode plates are alternately set into the electrorefining cell, where a proper level of DC current is supplied.
Equipments For Anode Slime Refinery Equipments For Attrition For Copper Anode Slime process Equipments For Attrition For Copper Anode Slime 77 Views The SKD is the professional mining equipments manufacturer in the world located in ChinaIndia Get Price And Support Online Anode Slime Processing Equipment From China.
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 ...
The anode also needs to be straightened after a plating circle. The electrowinning workshop is equipped with such machine as anode washing and flattening machine, automatic multifunctional crane, zinc cathode washing & striping and conveying machine, Al-cathode plate brushing and preparing machine, short-circuit monitoring system, etc.
slime refineries in india gold and silver - Rajesh Exports acquires world''s largest gold refinery, Rajesh Exports acquires world''s largest gold refinery, by refining and selling 945 tons of gold and 325 tons of silver per year, which is more than India''s .
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 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 .
Ensure high recovery, low operating costs, and high-quality products. The Outotec Precious Metals Plant is based on over 30 years of experience in anode slime treatment. The recovery and refining processes are highly automated, offering a safe working environment and zero toxic gas emissions. Enables high recovery of valuable metals
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.
Cost Of Anode Slime Processing Plant - spf-production. equipments for attrition for copper anode slime - . cost of anode slime processing plant copper anode slimes . Get Price; anode slime copper process control - educationcare. efficiency and reduce the process cost, . The most effective hydrometallurgical processing of anode slime is based .
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the decoppered anode slime was washed several times, filtered and then dried at laboratory in the respective types of equipment. Samples of the dried anode slime are given in Fig. 4. XRD and XRF Anode Slime Analyses The characterization of the representative sample of anode slime composition was carried out by two
Equipments For Anode Slime Refinery carteaverde. Equipments For Attrition For Copper Anode Slime, process .. Equipments For Attrition For Copper Anode Slime 77 Views. The SKD is the professional mining equipments manufacturer in the world, located in China,India. Get Price And Support Online Anode Slime Processing Equipment From China.
The aim of this research is to get better understanding of the electrolytic refining 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 gain of the anode slime is achieved, which, as fine material, falls in ...
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.
US4352786A Treatment of copper refinery anode slime ... A process for the removal of lead content in anode slime by subjecting the latter to primary and secondary leach in a medium of an ammonium acetate solution at a temperature not exceeding 80° C. Whereby lead dissolution is maximized and other metals are minimized.
equipments for anode slime refinery. As a result of the electro-refining process the anode slime has been gained as ... is used, which is realized with the help of D8 Advance Bruker AXS equipment. ... Electrorefining of Copper.
A hydrometallurgical process is provided for the recovery of tellurium as elemental tellurium powder from copper refinery anode slime containing high amount of lead. The process involves the removal of copper and lead from anode slime followed by the recovery of tellurium as elemental powders. An economical and environment friendly process is provided for producing tellurium from a high lead ...