anode slime treating

Processing of copper electrorefining anode slime: a review

Jul 18, 2013It 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-, hydropyro-, hydrometallurgical, etc. routes. Get price

Synergistic effect of reduction leaching of manganese

Sep 13, 2019The main components of electrolytic manganese anode slime are MnO 2, PbSO 4, etc. As by-products in the process of producing electrolytic manganese, the content of manganese is often higher than 40% . It is necessary to recover them comprehensively. At present, the main treatment method for manganese anode slime in industry is reduction leaching. Get price

2009:056 MASTER'S THESIS Optimisation of Influential

A complete review of different methods for anode slime treatment can be found in literature [21]. These methods are to be used individually or in combination with each other, depending on the content of selenium and tellurium. Here, short summaries of most important methods, regarding tellurium recovery, are Get price

Extraction and Refining of the Platinum Metals

The dissolving of the nickel anodes follows the same general pattern, the products being pure nickel cathodes and an anode slime containing the bulk of the platinum group metals. In this case the electrolyte is a neutral solution of nickel sulphate containing boric acid as a buffer and has to be continually purified to produce a pure cathode. Get price

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 Get price

Pretreatment of copper anode slime with alkaline pressure

Apr 10, 2014The 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. Get price

Bioslime II – Treatment for BAQUACIL

9. Filter 24 hours a day until the pool is back to normal. Brush and vacuum regularly to remove dead bacteria, slime or mold. If the water does not substantially clear in 4 to 6 days, ask us for a water clarity treatment, or look for a solution in the Pool Tips for Cloudy Water. 10. Get price

US Patent for Treatment of copper refinery anode slime

Treatment of copper refinery anode slime Feb 24, 1981 - Institute of Nuclear Energy Research 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. Get price

;The copper anode slime produced in Guixi Smelter was pre-treated with pressure acid leaching method and the leaching behavior of copper,arsenic, tellurium, antimony, bismuth, tin and silver in copper anode slime was studied．The results show that this method can attain thorough removal of copper, arsenic, bismuth and most removal of tellurium Get price

Anode slime

Specific topics include the effect of crack opening on the distribution of magnetic flux density around fatigue cracks, a hydrometallurgical pre-treatment process for recovering valuable metals from lead anode slime, mine tailings reprocessing in Da-Hongshan, optimizing the operational performance of diesel mining trucks using thermal management, a new fast multi-pole boundary element method Get price

Development of Hydrometallurgical Process of Copper Anode

Nippon Mining Metals has operated a hydrometallurgical process of copper anode slime treatment for two and half years. The process is based on the conception that was proposed by Mr. James E. Hoffmann. Nippon Min-ing Metals modefied and advanced some stages of the original one to be suitable for producing precious metals in Get price

Ore processing copper anode price

Copper Anode Slime RecoveryCopper. Anode slime is a byproduct from copper or lead electrorefining process The copperlead 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 Get price

anode slime

The fuel used by ships happens to be heavy oil and we know that this heavy oil leaves a residue of between 1% and 3% as oily slime, which is typically discharged into the sea. europarl ropa Les navires utilisent de fait l'huile lourde comme carburant, et nous savons que 1 3 % de cette huile lourde subsistent sous la forme de boue Get price

anode slime from copper electrorefining process

The settling rate and particle size had a correlation only with a copper content of anode slime. Get Price. 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 Get price

Hydrometallurgical Pretreatment Process for the Recovery

After stacking pre-oxidation treatment, lead anode slime was leached in sulfuric acid added with sodium chloride and oxidant of sodium chlorate. The leaching rates of As, Te, Sb, Bi and Cu are more than 98% with potential controlled at 500mV. And noble metals are left in the residue, which are separated from the base metals effectively. Through cooling and crystallizing out arsenate, the Get price

Gold refining by solvent extraction—the Minataur™ Process

two pilot-plant campaigns treating 5 kg of gold per day. The first campaign, at Met-Mex Peoles silver refinery in Torreon, Mexico, operated continuously for three weeks using conditions appropriate to the production of 99.999% gold. The feed to the process was gold-containing anode slime from the silver Gold refining by solvent extraction—the Get price

apparatus for copper anodic slime processing

The Outotec Precious Metals Plant is commonly used for treating copper anode slime for precious metals recovery and refining. It can also be used for other similar materials such as lead anode slime and other materials containing precious metals. Get Price Get price

EFFECT OF OXIDIZING AGENTS IN EXTRACTING GOLD FROM ANODE SLIME

Extraction of gold, silver and copper from the copper electrorefining anode slime; separation of the metals, Global Symposium on Recycling, Waste Treatment and Clean Technology. Hait, J., Jana, R., Vinay, and al S., 2002. Some studies on sulfuric acid leaching of anode slimes with additives, Industrial Engineering Research, 41, 6593-6599. Get price

Electrowinning

Electrowinning, also called electroextraction, is the electrodeposition of metals from their ores that have been put in solution via a process commonly referred to as leaching. Electrorefining uses a similar process to remove impurities from a metal. Both processes use electroplating on a large scale and are important techniques for the economical and straightforward purification of non Get price

Bioslime II – Treatment for BAQUACIL

9. Filter 24 hours a day until the pool is back to normal. Brush and vacuum regularly to remove dead bacteria, slime or mold. If the water does not substantially clear in 4 to 6 days, ask us for a water clarity treatment, or look for a solution in the Pool Tips for Cloudy Water. 10. Get price

equipments for attrition for copper anode slime,process of

equipments for attrition for copper anode slime. Mineralogical Characteristics of Copper Electrorefining Anode Slime Apr 2, 2004 A new approach for the treatment of copper electrorefining anode slime based on hydrometallurgical route involving sulfuric acid leaching with additives such as manganese dioxide and sodium chloride has been developed at National Metallurgical Laboratory (NML Get price

Characteristics of anode slime obtained from secondary

Characteristics of anode slime obtained from second ary copper anodes with high Ni content R. Markovi 1, B. Friedrich 2, J. Stevanovi 3, B. Jugovi 4, M. Dimitrijevi 5, V. Gardi 1, Z.Stevanovi 1 1 Mining and Metallurgy Institute Bor, Zeleni buleva r 35, 19210 Bor, Serbia 2 IME Process Metallurgy and Metal Recycling, RWTH Aa chen University, Intzestrasse 3, Get price

Iron Bacteria in Well Water Treatment, Symptoms, and Facts

Iron Bacteria produce a sticky slime which is typically rusty in color, but may be yellow, brown, or grey. This slime sticks to well pipes, water treatment equipment, and plumbing fixtures. Standing water such as a toilet tank is a common place to find this "slime". It Get price

Primary Copper Smelter and Refinery as a Recycling Plant—A

The treatment of anode slime includes processes like decopperizing, selenium recovery, Dor smelting, tellurium recovery, and two to three electrowinning stages for noble metals recovery, so the anode slime treatment includes six to eight stages. A primary copper Get price

Lead Anode Slime

Anode slime is a byproduct of copper or lead electro-refining process and found in electrolytic cell bottom or on the anode scrap surface. The copper anode slime and lead anode slime usually contain precious metals like gold and silver. Depending on the treatment capacity, process of anode slime recovery is achieved by two different methods, i.e. pyro-metallurgy and hydrometallurgy. Get price

Furnaces for the copper industry

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