copper anode slime processing plant in finland

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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.

Our Operations - Sterlite Copper

Sterlite Copper is one of two custom smelters in India and set up three continuous cast copper rods units. 2 at Silvasa and 1 at Tuticorin.The Continuous Cast Copper Rod (CCR) Plants are based on technology and equipment from ContinuusProperzi, Italy. The plants have total annual capacity of …

Eco-efficient Solutions in the Finnish Metallurgical Industry

Anode copper to electrolysis Fe2SiO4 slag to disposal Surplus energy not utilized SO2 and metal ... 1945 The start up of the Outokumpu copper smelter 1947 The start up of the Kemira sulfuric acid plant. Challenges of Eco-efficiency, 5.12.2006, VTT Espoo ... § Short processing time …

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

Oct 05, 1982· 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.

Steffen FULL from anode slime to dore part1.ppt

copper containing residues Silver (ca. 1000 t) and Gold (ca. 30 t) from PM containing 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

Primary Copper Smelter and Refinery as a Recycling Plant—A ...

copper to anodes (>99% Cu) removes dissolved gases and some metallic impurities. The aim of final electrolytic refining is to produce cathodes with a maximum of 65 ppm metallic impurities. The main process stages to recover valuable elements and remove excess impurities are anode slime treatment and electrolyte purification.

EXTRACTION OF GOLD, SILVER AND COPPER FROM THE …

The anode slime is collected in the bottom of the electrolytic cells during the copper electrorefining. This slime generated during the copper refining process contains, among other base metals, costly precious metals. As previously mentioned, the blister copper, from the pyrometallurgical processing of copper sulphides (such as chalcopyrite ...

Defence of dissertation in the field of Processing of ...

M.Phil. Imam Santoso will defend the dissertation "Phase Relations and Thermodynamic Properties of Slag and Metal System Related to the Processing of Copper Anode Slime" on 14 December 2018 at 12 in Aalto University School of Chemical Engineering, Department of Chemical and Metallurgical Engineering, lecture hall L1, Vuorimiehentie 1, Espoo.

copper anode slime processing equipment from china

copper anode slime processing equipment from china – SBM Machine. In both Outotec processes, anode slime is leached to remove copper. Selenium is then recovered either … Xianguang Copper, PMP, Basic engineering and equipment delivery, Yanggu, China, 2009. Read more

Electrorefining of Copper

Electrorefining of Copper 1. Electrorefining – General Introduction In an electrorefining process, the anode is the impure metal and the impurities must be lost during the passage of the metal from the anode to the cathode during electrolysis, i.e. the electrode reactions are, at the anode: M → Mn+ + ne-and at the cathode: Mn+ + ne-→ M

Slime Gold Processing

Leaching of gold and silver from anode slime with a ... In order to develop a hydrometallurgical process to recover gold and silver from anode slime resulted from the treatment of copper sludge, leaching experiments of the anode slime were performed by a mixture of HCl and some oxidizing agents (H 2 O 2, NaClO, and HNO 3).

Optimized Leaching Conditions for Selenium from Sar ...

Optimized Leaching Conditions for Selenium from Sar-Cheshmeh Copper Anode Slimes Abdollahy, Mahmoud *+ Mineral Processing Group, Tarbiat Modarres University, P.O. Box 14115-143, Tehran, I.R. IRAN ... The decopperised anode slime is first leached with nitric acid at a concentration of about 4 to 9 M and at an elevated temperature between

Glencore's CCR refinery: an overview of how copper is made ...

Sep 05, 2014· CCR refinery's three main products are copper cathodes, anode copper and anode slime. The copper refinery plant takes copper anodes, with an average purity of 98%, and processes them to remove ...

Phase relations and thermodynamic properties of slag and ...

These efforts require many tasks including the collection of vital thermodynamic data related to the processed materials. However, in the processing of copper anode slime, for example, there are still lack of data of the melting point for the slag phase and the thermodynamic properties of some precious metals in the metal phase.

Recycling Technology - Aurubis

Anode slime processing. The anode slimes from the Aurubis copper tankhouses are processed together with the rich lead from the lead refinery in the precious metal production plant. With Aurubis' modern, environmentally friendly precious metal production facilities, the company covers a wide range of feed materials rich in precious metals.

Processing of copper anodic-slimes for extraction of ...

Amer studied processing of anode slime obtained from an Egyptian copper electrorefining plant [13]. The anode slime was characterized by high concentrations of copper, lead, tin and silver. ...

PRESSURE LEACHING OF DECOPPERIZED COPPER …

The processing of copper anode slimes is an additional economic driver for copper electrorefineries, due to the fact that slimes contain precious metals such as silver, gold and platinum group metals (PGMs) (e.g. Pt and Pd) as well as base metals like copper, nickel, selenium, tellurium and impurity elements such as lead, antimony and bismuth.

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…

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 …

Furnaces for the copper industry - ANDRITZ

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 well as for the processing copper industry.

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 ...

Ag recovery from copper anode slime by acid leaching at ...

In conventional copper anode slime leaching units, sulfuric acid is usually used for copper removal. However, sulfuric acid is not a good choice for silver removal from copper anode slime at atmospheric pressure although concentrated 6 and 16 M solutions are used.

Primary Copper Smelter and Refinery as a Recycling Plant—A ...

together three subsystems. The treatment of anode slime includes processes like decopperizing, selenium recovery, Doré 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 smelter

Anode slime | Article about anode slime by The Free Dictionary

At Glogow, the pre-leached anode slime from the copper refineries is dried to a low moisture content. Polish copper's new precious metals plant: Boliden process selected for 1k mt/yr silver refinery The regulations permit the export of anode slimes, which is necessary for PT Smelting (PT-FI's 25% owned copper smelter and refinery located in ...

Five arrested for smuggling anode slime from Sterlite ...

TUTICORIN : Tuticorin police on Saturday arrested five people who smuggled Rs 47-crore worth precious anode slime from Sterlite Copper. The copper smeltering plant processes copper from copper ...

Precious Metals Plant - Outotec

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.

Selenium Recovery in Precious Metal Technology

Selenium is mostly extracted from copper anode slimes because the selenium-rich ores are too rare to be mined with profit. When copper anode slimes are processed in a precious metal plant the first step is to remove copper by pressure leach in an autoclave. The anode slime is …

Products - Atlantic Copper

Copper Telluride. Copper telluride is yielded by treating the anode slime that the copper cathode production process leaves behind. This compound is used as a raw material to produce tellurium. The main consumer of tellurium is the metallurgy industry, for making special alloys of copper or steel.

Electrolytic Refining: Silver - Gold - Copper

The sludge of cement-copper from this tank is washed and drained in wooden tubs with filter bottoms, whence it is transferred to other filter-tubs and allowed to air-dry, and then is melted down and cast into anodes for refining. The copper anodes contain lead derived from the silver-bullion, metals of the platinum, group derived from the gold ...

Russia: Watch silver CRYSTALS grow from copper waste at ...

Oct 21, 2016· Russia: Watch silver CRYSTALS grow from copper waste at Russian mill ... is produced from copper anode slime, which is a by-product in copper production. ... every year and became the first iron ...