Anode Slime Treatment

The Treatment of Copper Refinery Anode Slimes

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.

Learn More

6. REFERENCIAS BIBLIOGRÁFICAS - tesis.uson.mx

and the Anode Slimes from the La Caridad Copper Refinery of Mexicana de Cobre”, Metallurgical and Materials Transactions B , April, 2005, 230. [28] Reportes …

Learn More

Steffen FULL from anode slime to dore part1.ppt - LBMA

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

Learn More

anode slime treating - tapm.co.za

Patent US4352786 - 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 . More; Anode Slime Treatment-Copper- - metalcess

Learn More

Processing of copper electrorefining anode slime: a review

characteristics of anode slimes have also been collected and discussed as a prelude to the better understanding of the process chemistry involved in the processing anode slime treatment. Formation of anode slime During the dissolution of the anodes the impurities contained in them, depending on their physico-chemical

Learn More

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.

Learn More

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: 30-40kg/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.

Learn More

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. 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…

Learn More

Anode Slimes Treatment: The Boliden Experience

Silver refining is a core step of the processes of anode slime treatment and precious metals recovery in copper refineries (Hait, Jana and al, 2009; Ludvigsson and Larsson, 2003). It separates ...

Learn More

Lead Anode Slime Treatment-Lead- - metalcess.com

The copper/lead anode slime usually contain As, Sb, Bi and precious metals like gold and silver. Smelter of anode slime is most likely divided into two groups by the two different recovery processes based on its property and treatment capacity, i.e. pyrometallurgy and hydrometallurgy.

Learn More

The treatment of copper refinery anode slimes

Abstract 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 ...

Learn More

Precious Metals Plant - Outotec

Precious Metals Plant; Outotec® Precious Metals Plant. 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.

Learn More

Treatment of copper refinery anode slime - Institute of ...

Oct 05, 1982· Treatment of copper refinery anode slime . United States Patent 4352786 . Abstract: 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 ...

Learn More

Treatment and Characterization Analysis of Electrolytic ...

Screen the processed anode slime over 200 mesh, dry it at 103ć and the major elements are analyzed by XRF. Fig. 2 The major element of anode slime after pretreatmentshows the major elements in anode slime after pretreatment, it could be seen that the main elements in anode slime …

Learn More

Copper Anode Slime Recovery-Copper- - metalcess.com

The copper/lead anode slime usually contain As, Sb, Bi and precious metals like gold and silver. Smelter of anode slime is most likely divided into two groups by the two different recovery processes based on its property and treatment capacity, i.e. pyrometallurgy and hydrometallurgy.

Learn More

A simple method for the recovery of selenium from copper ...

The recovery of selenium from Iranian sar-cheshmeh copper anode slime has been investigated. Copper anode slimes are containing varying precious metals, such as: gold, silver, selenium and tellurium. They are being extracted as a by-product in the production process. Arsenic and antimony that present in anode slimes dissolved in 0.4 M KOH.

Learn More

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.

Learn More

Pretreatment of copper anode slime with alkaline pressure ...

Apr 10, 2014· The copper anode slime used in the experiments was provided by one of the copper smelters in China. Before experiments, the original copper anode slime was washed with hot water of 80 °C and then sieved with 100 mesh sieve to remove large particle.And then slurry was vacuum filtered and dried at 120 °C.The chemical compositions of dried copper anode slime were shown in Table 1.

Learn More

EP0059806A1 - Anode slime treatment process - Google Patents

Anode slime containing lead is upgraded, and lead is recovered, by two-stage leaching resulting in a combined solution from which lead acetate crystallizes. At least 48% of the lead is extracted in the first stage, at least 94% being extracted overall. Each stage preferably consists of leaching with ammonium acetate solution with a concentration of 6 mole dm- 3 at 40°C for 1 to 2 hours.

Learn More

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.

Learn More

Removal and stabilization of arsenic from anode slime by ...

from the leaching solution of anode slime after pre-treatment was investigated within a pH range from 1.0 to 11.0 under the initial arsenic concentration of 10 g/L, Fe(II)/As(V) molar ratio of 1.5, the temperature of 95 °C and the air flow rate of 120 L/h. The composition and characteristic of …

Learn More

The Process and Mechanism of Electrolytic Manganese Anode ...

Production of electrolytic manganese metal inevitably produces a certain amount of solid wasteelectrolytic manganese anode slime, with a high manganese content, but its difficult to recycle due to the presence of other impurities. Firstly, the washing method was used to remove the anode slime soluble salts, then its chemical composition and phase were analyzed.

Learn More

US918647A - Treating anode slime from the electrolytic ...

6. The process of treating anode slime :1.- dissolving metal therefrom by treatment with lead peroXid and a solution containing tion also containing fluorin ion, and an oXidizing agent, and recovering metal of the slime from the said solution. 4.

Learn More

US 4094668 A - Treatment Of Copper Refinery Slimes The ...

[00006] The slimes are treated by various processes to recover the precious metals and other valuable constituents. As the composition of the slimes produced at various refineries varies considerably there is usually a considerable difference in the slime treatment flow sheet employed by each refinery.

Learn More

TREATMENT OF WASTEWATER OBTAINED IN PROCESS FOR …

metals from anode slime, used in RTB Bor, are low recoveries of precious metals and long retention the same in unfinished production. For the aim of overgoing the noticed disadvantages in the used technology, the investigation were aimed to development of new methods for slime treatment[2,3,4]. The preliminary laboratory investigations of ...

Learn More

The treatment of copper refinery anode slimes | SpringerLink

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.

Learn More

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

Improved estimates for Te and Se availability from Cu anode slimes and recent price trends. Authors. Martin A. Green. ... The treatment of copper refinery anode slimes. ... Dariush Afzali, Ag recovery from copper anode slime by acid leaching at atmospheric pressure to synthesize silver nanoparticles, International Journal of Mining ...

Learn More

US Patent for 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.degree. 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 ...

Learn More

EXTRACTION OF GOLD, SILVER AND COPPER FROM THE …

EXTRACTION OF GOLD, SILVER AND COPPER FROM THE COPPER ELECTROREFINING ANODE SLIME: SEPARATION OF THE METALS. Gabrielle N. Bard1 and Luis G. S. Sobral1 1Centre for Mineral Technology-CETEM Key-words: Electrorefine, anode slime, copper. Abstract

Learn More

anode slime treating - tapm.co.za

Method and device for treating anode slime US20070274884A1 (en) * 2004-07-07: 2007-11-29: Outokumpu Technology Oyj: Method and Device for Treating Anode Slime . More; Patent US4283224 - Separative treatment of anode slime , A hydrometallurgical process is provided for the separative treatment of electrometallurgical anode slime containing ...

Learn More