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HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher

HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. It integrates mechanical, hydraulic, electric, automated, and intelligent controlling technologies which grant it with advantages traditional crushing

European Type Jaw Crusher PEW

European Type Jaw Crusher PEW

Jaw crushers has stationary jaw crusher, portable jaw crusher and mobile jaw crusher (crawler jaw crusher). Jaw crusher (PEW Series) is not only able to be used together with mine-selecting and gravel processing equipments but also be used independen

Jaw Crusher PE

Jaw Crusher PE

Jaw crusher is driven by a motor, and the moving jaw moves up and down via eccentric shaft. The angle between fixed jaw and moving jaw becomes smaller when the moving jaw runs down, then the materials are crushed into pieces. It will become bigger whe

HPT Hydraulic Cone Crusher

HPT Hydraulic Cone Crusher

Base on the latest technology and decades of years’ producing experience, Our Company designed the HPT series cone crusher. It has excellent crushing efficiency and good hydraulic control system. Now the HPC series cone crusher has wide application

HST Hydraulic Cone Crusher

HST Hydraulic Cone Crusher

HST Single Cylinder Hydraulic Cone Crusher is a new high-efficiency cone crusher independently researched, developed and designed by SBM through summarizing over twenty years of experience and widely absorbing advanced American and German technologies

CI5X Series Impact Crusher

CI5X Series Impact Crusher

CI5X Impact Crusher breaks materials with impact force. When materials enter the working area of hammer, they may be crushed under the high-speed shock and then thrown onto the impact device above the rotor for another crushing. Next, materials bounce

VSI6X Series Vertical Crusher

VSI6X Series Vertical Crusher

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, SBM, a Chinese professional sand maker manufacturer, further optimizes the structure and function of tr

VSI5X Vertical Shaft Impact Crusher

VSI5X Vertical Shaft Impact Crusher

VSI Crushers Working Principle Raw material falls down into feed hopper, and then enters rotor through central entrance hole. It is accelerated in high-speed rotor, and then is thrown out at speed of 60-75m/s. When hitting anvil, it is crushed. Final

VSI Vertical Shaft Impact Crusher

VSI Vertical Shaft Impact Crusher

VSI Series vertical shaft impact crusher is designed by reputed German expert of SBM and every index is in worlds leading standard. It incorporates three crushing types and it can be operated 720 hours continuously. Nowadays, VSI crusher has replaced

VUS aggregate optimization system

VUS aggregate optimization system

The VU system is a global most-advanced dry-process sand-making system. The system is constructed like a tower. Its fully-enclosed layout features high integration. It integrates the functions of high-efficiency sand making, particle shape optimizatio

MTW-Z European Trapezium Mill

MTW-Z European Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

5X Series Roller Grinding Mill

5X Series Roller Grinding Mill

Grinding roller of MB5X Pendulum Roller Grinding Mill l adopts diluted oil lubrication. It is a technology initiated domestically which is maintenance-free and easy to operate. Diluted oil lubrication is oil bath lubrication, more convenient than grea

MTW Trapezium Mill

MTW Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

LM Vertical Mill

LM Vertical Mill

LM Vertical Grinding Mill integrates crushing, drying, grinding, separating and transport. The structure is simple while the layout is compact. Its occupational area is about 50% of that of the ball-milling system. The LM grinding mill can also be arr

TGM Trapezium Mill

TGM Trapezium Mill

TGM Super Pressure Trapezium Mill The operation principle of main unit of Trapezium mill is that main unit runs with the central shaft that is driven by a gear box. The top of the shaft is connected with a quincunx stand on which a grinding roller is

copper anode slimes processing equipment

PROCESSING OF COPPER ANODE-SLIMES FOR EXTRACTION

Hydrometallurgical processing of copper anode slimes has the following advantages: capital costs are relatively low when compared to those for a smelter, process may be applied to small and large operations, air pollution by sulfur dioxide is eliminated, equipment may

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Processing of Copper Anode-Slimes for Extraction of Metal

The hydrometallurgical processing of copper anode slimes has the advantages such as costs are relatively low when compared to those for a smelter, process may be applied to small and large...

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Processing of copper electrorefining anode slime: a review

Jul 18, 2013 Anode slime is the insoluble product deposited at the bottom of the electrorefining tank during electrorefining of copper.

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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.

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Copper Anode Slime Recovery-Copper- Metalcess

Copper Anode Slime Recovery Anode slime is a byproduct from copper or lead electro-refining process. The copper/lead anode slime usually contain As,

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Copper Cathode Stripping Machine-Hydrometallurgy-

It is a machine specially used for the stripping of electro-refined copper cathode. The whole system consists of copper cathodes washing unit, stripping unit, conveying unit, stacking unit, cathode packing, and S.S. cathodes washing unit, edge strip tightening unit and conveyer trolley etc.

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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 Slimes — Reclaim, Recycle, and Sell your Precious

You can send us the following anode slimes scrap to be refined and recycled: Materials that are by-products of copper refining and smelting. Anode Slimes usually contain high concentrations of silver, as well as gold, platinum, palladium and possibly rhodium

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Recovering selenium and tellurium from copper refinery slimes

Electrolytic refinery slimes are those constituents in the copper anode which remain insoluble during the refining process and ultimately report to the bottom of the electrorefining tank. They are periodically recovered and processed for their metal values.

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Characterization and process development for the selective

anode slimes by an alkaline leaching process before lead and other elements are removed by pyrometallurgical means. Table 1 summarizes the results obtained from the literature survey, showing the composition of various anode slimes from copper plants worldwide. It underlines the fact that there is significant potential

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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 work on the formation and characterization of slimes.

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Operations Sterlite Copper (A Unit of Vedanta Limited)

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.

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Recycling of copper telluride from copper anode slime

Sep 01, 2020 Copper anode slimes are usually composed of copper, nickel, selenium, tellurium, silver, gold, and trace platinum group metals, in which the Te content is normally in the range of 1–4 wt%, and in some cases it could reach as high as 8–9 wt% (Moats et al., 2007). The anode slimes generated from electrolytic copper refineries need to be

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copper anode-sludge:recovery of precious metals, market

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, 140 smelters and 250 refineries world wide

More

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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Copper Smelting and Refining Process Pan Pacific Copper

The refined blister copper is poured into casting molds lined up side by side on the revolving circular table of a casting wheel and cast into anode plates for electrolytic refining. The anode plates are approximately 1m x 1m x 0.05m in size, and weigh 380 kg per plate.

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Characterization and process development for the selective

anode slimes by an alkaline leaching process before lead and other elements are removed by pyrometallurgical means. Table 1 summarizes the results obtained from the literature survey, showing the composition of various anode slimes from copper plants worldwide. It underlines the fact that there is significant potential

More

Recovering selenium and tellurium from copper refinery slimes

Elemental copper in slimes arises from two sources: fragments ofthe anode which are dislodged during the refining process and report in the slimes, and cuprous oxide present in the anode which reacts with sulfuric acid in refining electrolyte dis proportionating to form cupric sulfate and finely divided copper powder, which reports in the

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Hydrometallurgical technologies of copper and nickel

The copper electrolytic slime processing technology (copper extraction, gold and selenium leaching, silver leaching, tellurium dissolution) was developed on the slimes of Almalyk mining and metallurgical combine. Copper extraction was held in sulfuric acid solution (S:L =

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Process for the Recovery of Gold from Anode Slimes

The general process for the hydrometallurgical treatment of anode slimes is described by J. E. Hoffmann and K. E. Sutliff in their paper entitled Hydrometallurgical Processing of Kennecott Refinery Slimes, ibid. Electrolytic refinery slimes, i.e., anode slimes, usually contain between 10% and 40% elemental copper. Since copper can complicate

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Electrowinning Wikipedia

Electrowinning is the oldest industrial electrolytic process. The English chemist Humphry Davy obtained sodium metal in elemental form for the first time in 1807 by the electrolysis of molten sodium hydroxide.. Electrorefining of copper was first demonstrated experimentally by Maximilian, Duke of

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Getting More Gold from Slimes: Higher Productivity in Wet

This article describes KUC’s slimes process improvements, in particular wet chlorination for gold leaching. Kennecott Copper Anode Slimes Process The KUC refinery is located at Magna, approximately 16 miles west of Salt Lake City, Utah, USA. In the refinery’s tank house, commercial anodes from the KUC smelter are electrorefined.

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Steffen FULL from anode slime to dore part1.ppt

slimes, sweep and fines, computer scrap and PM alloys. Anode slime (product from electrolytic refining of copper cathodes), is one of the most important source for precious metals production. At Aurubis anode slimes are treated in a modern Boliden top blown rotary converter (TBRC) process in two routes and fully controlled by XRF

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Comprehensive recoveries of selenium, copper, gold, silver

Aug 01, 2020 This paper presents a clean and economical hydrometallurgical process for recovering valuable elements from a copper anode slime, and the flowchart is shown in Fig. 1.First, H 2 SO 4-H 2 O 2 solution was used for dissolving selenium and copper, and they were successively recovered from leaching solution by Na 2 SO 3 reduction and iron powder replacement. Then, NaClO

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Characteristics and Processing of Copper Refinery Anode Slime

The anode slime obtained from the copper electrorefining tank contains several valuable elements. The physico-chemical characteristics of the anode slime determines the processing route to recover these elements. The slime invariably contains Cu, Ni,

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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 work on the formation and characterization of slimes.

More

PROCESSING OF COPPER ANODE-SLIMES FOR EXTRACTION OF

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 copper with H2SO4 O2 and silver with thiourea Fe3+.

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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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copper anode-sludge:recovery of precious metals, market

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, 140 smelters and 250 refineries world wide

More

Processing method of copper anode slime

FIELD: metallurgy. SUBSTANCE: method includes antimony and lead leaching from copper anode slime in a solution containing 50-200 g/dm 3 of glycerin, 50-100 g/dm 3 of alkali and a reducing agent, in an amount that provides the system oxidation-reduction potential more positively than +0.8 V at a temperature of 70-90°C for 2-3 hours. Thus lead from the leach solution is educed by known methods.

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Recycling of copper telluride from copper anode slime

Sep 01, 2020 Copper anode slimes are usually composed of copper, nickel, selenium, tellurium, silver, gold, and trace platinum group metals, in which the Te content is normally in the range of 1–4 wt%, and in some cases it could reach as high as 8–9 wt% (Moats et al., 2007). The anode slimes generated from electrolytic copper refineries need to be

More

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

More

Copper Smelting and Refining Process Pan Pacific Copper

The refined blister copper is poured into casting molds lined up side by side on the revolving circular table of a casting wheel and cast into anode plates for electrolytic refining. The anode plates are approximately 1m x 1m x 0.05m in size, and weigh 380 kg per plate.

More

Getting More Gold from Slimes: Higher Productivity in Wet

This article describes KUC’s slimes process improvements, in particular wet chlorination for gold leaching. Kennecott Copper Anode Slimes Process The KUC refinery is located at Magna, approximately 16 miles west of Salt Lake City, Utah, USA. In the refinery’s tank house, commercial anodes from the KUC smelter are electrorefined.

More

Hydrometallurgical technologies of copper and nickel

The copper electrolytic slime processing technology (copper extraction, gold and selenium leaching, silver leaching, tellurium dissolution) was developed on the slimes of Almalyk mining and metallurgical combine. Copper extraction was held in sulfuric acid solution (S:L =

More

"Processing of copper refinery anode slimes" by Shrirang

"A study of commercial copper refinery anode slimes has been conducted to evaluate the separation of valuable metals contained in the slimes. The slimes contain substantial quantities of Ag, Sn, Au, Pb, and Cu. The values were present principally as AgCl, SnO2, Au, PbSO4, Cu and CuSO4. A Roast-Leach-Roast-Leach (RLRL) technique solubilized up to 91 pct of the Ag and 99 pct of the Cu from raw

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copper anode slime processing equipment from china

Processing of copper anode-slimes for extraction of metal values154 Кб. Hydrometallurgical processing of copper anode slimes has the following advantages: capital costs are relatively low when compared to those for a smelter, process may be applied to small and large operations, air pollution by sulfur dioxide is eliminated, equipment may be designed and installed in...

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ANODE SLIME GAINED DURING ELECTROLYTIC REFINING PROCESS

The plant has its capacity of processing 172 t / M of copper anode slimes and producing 2,500 kg / M of gold, 32,000 kg / M of silver, 40 kg / M of platinum and 400 kg / M of palludium. Read more

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