anode slime copper process control

Electrorefining an overview ScienceDirect Topics

Two or three hode plating cycles are produced from a single anode. Each copper hode typically weighs 50–100 kg. This multihode plating cycle ensures that hodes do not grow too close to the slimecovered anodes and become contaminated.

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Products & appliions PolyMet Solutions

converting blister copper into anode copper. Advanced automation and process control Faster process time As a result, METTOPBRX Technology does not affect the settlement of the anode slime. You always get the right PFD to ensure optimum results from your individual tankhouse. Due to the improved flow pattern, this technology

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ANODE SLIME GAINED DURING ELECTROLYTIC REFINING PROCESS

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

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cost of anode slime processing plant kansenvooroeganda.nl

Enhanced selective recovery of selenium from anode slime cost of anode slime processing plant,The costbenefit analysis of the proposed process manifested that the profit of processing 1 t of anode slime was $ 82, and the sensitivity analysis showed that the price of Cu2Se and the Se cost of copper ore processing plant acherishedbirth.com · cost of copper ore processing plant

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Optimized Leaching Conditions for Selenium from Sar

Optimized Leaching Conditions for Selenium from SarCheshmeh Copper Anode Slimes Abdollahy, Mahmoud *+ Mineral Processing Group, Tarbiat Modarres University, P.O. Box 14115143, Tehran, I.R. IRAN extracted as a by product in the copper production process.

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EP0020826A1 A hydrometallurgical process for recovering

EP0020826A1 A hydrometallurgical process for recovering precious metals from anode slime Google Patents A hydrometallurgical process for recovering precious metals from anode slime

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The treatment of copper refinery anode slimes SpringerLink

W.C. Cooper, "A Review of Processes for the Treatment of Copper Refinery Anode Slimes with Particular Reference to Selenium Behaviour and Recovery," final report on project no. 169/02/87, Energy, Mines and Resources Canada, CANMET, Ottawa, Canada K1A 0G1 (August 1989).

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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. Separate the leach solution from the undissolved slime residue, crystallize lead from the separated leach solution and recover the

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PRESSURE LEACHING OF DECOPPERIZED COPPER

The decopperized anode slime raw material used in this study was collected at the Boliden Harjavalta copper refinery from the filter press which is loed immediately after the autoclave process. The solid samples were analyzed both before and after secondary pressure leaching to determine the amount of elemental extraction and

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Mineralogical characterization of a copper anode and the

Abstract. A detailed mineralogical study was carried out to characterize a copper anode, the anodeface slimes, the slimes on the bottom of the refining cell, and the autoclaveleached slimes from the La Caridad refinery of Mexicana de Cobre.

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Challenges in the Electrolytic Refining of Silver

Challenges in the Electrolytic Refining of Silver – Influencing the CoDeposition through Parameter Control AnnKathrin Pophanken1, Bernd Friedrich1, Wolfgang Koch2 1IME Process Metallurgy and Metal Recycling, This cemented Cu collects in the anode slime and therefore

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US9630844B2 Hydrometallurgical process for the recovery

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

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Copper extraction Wikipedia

Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

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anode slime copper process control eduioncare.in

Recent operation and environmental control in the Kennecott Smelter. Copper anodes are processed in a modernized copper refinery using the Kidd Process while anode slimes are processed for precious metals recovery using a converting technology to minimize emissions, impurity control

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PROCESSING OF COPPER ANODESLIMES FOR EXTRACTION

Processing of copper anodeslimes for extraction of metal values 127 Fortygram samples of the decopperised slime were leached with 1 dm3 of solution containing different amounts of acidified thiourea and ferric ion as oxidant.

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anode slime, anode slime Suppliers and Manufacturers at

Anode Slime Precious Metal Recovery Au Ag Recycle Reference Project Overview T his proposal is designed to recover precious metal Au, Ag, Pd, and Pt from copper anode slime. l Anode slime feeding capacity: 3040kg/d l Anode slime chemical composition: Au Ag Pt Pd CuO H 2 O 0.8% 8% 0.4% 0.8% 60% 30% l Final products: Gold ingot, Silver ingot, Pt powder, Pd powder.

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Processing of Copper AnodeSlimes 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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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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A Novel Process For Recovery Of Te And Se From Copper

A Novel Process For Recovery Of Te And Se From Copper Slimes Autoclave Leach Solution Shijie Wang, Brad Wesstrom and Jean Fernandez Phelps Dodge Mining Company El Paso Operations 850 Hawkins Blvd., El Paso, TX 79915 In pressure oxidation leaching of copper anode slimes, more than 65% of the tellurium is coextracted during decopperizing.

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Russia: Watch silver CRYSTALS grow from copper waste at

Oct 21, 2016 · The silver at Uralelectromed is produced from copper anode slime, which is a byproduct in copper production. The technological process of transforming the slime into silver is complied and

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Steffen FULL from anode slime to dore part1.ppt LBMA

Anode slime (product from electrolytic refining of copper hodes), 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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Optimized Leaching Conditions for Selenium from Sar

Optimized Leaching Conditions for Selenium from SarCheshmeh Copper Anode Slimes Abdollahy, Mahmoud *+ Mineral Processing Group, Tarbiat Modarres University, P.O. Box 14115143, Tehran, I.R. IRAN extracted as a by product in the copper production process.

Get price

Electrorefining an overview ScienceDirect Topics

Two or three hode plating cycles are produced from a single anode. Each copper hode typically weighs 50–100 kg. This multihode plating cycle ensures that hodes do not grow too close to the slimecovered anodes and become contaminated.

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TREATMENT OF WASTEWATER OBTAINED IN PROCESS FOR

Anode slime, as the raw material for precious metals recovery, is formed as secondary product in electrolytical copper refining [1]. Disadvantages of pyrometallurgical process for recovery of precious metals from anode slime, used in RTB Bor, are low recoveries of precious metals and long retention the same in unfinished production.

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Copper Refining Electrolyte and Slime Processing

Copper electrorefining (CuER) is the principal method for producing >70% of high or 99.97% pure copper hodes from 9799% pure blister/fire refinedscrap 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) codissolved

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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. Separate the leach solution from the undissolved slime residue, crystallize lead from the separated leach solution and recover the

Get price

Some Studies on Sulfuric Acid Leaching of Anode Slime with

The most effective hydrometallurgical processing of anode slime is based on a chlorination route. However, it requires special attention with respect to pollution problems and construction materials. To minimize the problems, a new hydrometallurgical approach was pursued for the recovery of valuable metals and metalloids from copper electrorefining anode slime.

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Copper Ionization In Swimming Pools – What You Need To

Apr 28, 2016 · Copper ionization in swimming pools is becoming a more and more commonly used technique that pool owners use to keep their pools clear. Why? Well, because it actually works and its more desirable than using large amounts of chemicals. Why Copper Ionization Is Used? Copper ions have the ability to kill off micro organisms.

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Anode Slimes Konkola Copper Mines Plc

During the electrolysis process pure copper is deposited on hode 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 electrorefining process. Copper concentrates can also contain precious metals like gold and silver.

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Copper Electrorefining Plant Design & ConfigurationCopper

Copper loaded hodes are periodically stripped. The precious metal from copper anode reports to anode slime setting down to the cell bottom. As the electrorefining process going, electrolyte requires regular purifiion to remove impurities like As, Sb, Bi accumulated in the electrolyte, negatively influencing the hode quality.

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Slime From Copper Electrorefining Process gtecoaching.co.za

ElectroRefining, Copper Scrap, Reactive ElectroDialysis 1. Introduction Copper electro refining is the electrochemical dissolution of an anode of the same material of the smelting process, which contains 99.5% copper weight, and then is deposited onto a stainless steel sheet with 99.99% pure copper [1] [2].

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Process for the Recovery of Gold from Anode Slimes

Apr 24, 2014 · FIELD OF THE INVENTION. This invention relates to a process for the recovery of gold from anode slimes. In one aspect the invention relates to a continuous, completely hydrometallurgical process while in another aspect, the invention relates to a process employing improved mixing tank and phase separation tank designs.

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Copper Anode Slime RecoveryCopper metalcess.com

The chloride leaching solution of lead anode slime is used to recover Cu/ Bi/Sb separately. As a conclusion, it is widely acknowledged that the anode slime is complex in content but of high value, and the tendency to utilize the anode slime is to shorten recovery process and production period, reduce circulating loss and increase recovery rate.

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METALS FURNACES, CONVERTERS, AND PROCESS

are copper scrap, WEEE scrap of different qualities, especially printed circuit boards, dust, slag, lead production alloys containing precious metals, and anode slime from copper electrolysis. Depending on the purpose, different watercooled lances are used for melting, oxidation, reduction, or flue dust feeding.

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Furnaces for the copper industry ANDRITZ GROUP

Maerz is a specialist for industrial furnace plants and one of the leading suppliers of engineering, knowhow, and process technology to the steel and copper industry. ANDRITZ Maerz offers converter, melting and refining furnaces for primary and secondary copper production, as well as for the processing copper

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Anode slimes treatment: The boliden experience SpringerLink

Abstract. There are numerous approaches to the treatment of both copper and lead anode slimes. Although the chemistry and metallurgy has been described and discussed by many authors, few, if any, have described the environmental impact of these activities.

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