SELENIUM AND TELLURIUM - USGS Mineral Resources Program

estimated 41,000 wet metric tons (t) of copper anode slimes is generated annually, with about 17% of these being produced at refineries without equipment for processing them. .... high-purity metals and compounds at its plant in Denver, CO. ..... Canada. 237,000. 783,000. 261,000. 1,560,000. Finland. 1,110. 4,740. 3,310.

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selenium and tellurium - USGS Mineral Resources Program

firm recovered tellurium from anode slimes produced in copper refining and from soda .... and accelerator in the processing of rubber and as a component of catalysts for .... including Finland and New Zealand, have added selenium to fertilizers to ... When a copper plant closes or converts to processes that do not generate...

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OuTOTec HydrOMeTallurgIcal PrecIOus MeTals PrOcess

precious metals processing technology. ... Originally developed for the treatment of copper elect- rorefining anode slime, the Outotec Hydrometallurgical. Precious ... solution purification plant after the precipitation of silver, ... Finland, May, 2015.

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extraction of gold, silver and copper from the copper electrorefining ...

COPPER ELECTROREFINING ANODE SLIME: SEPARATION OF ... The Flash Smelting process, from Outokumpu/Finland, is the pyrometallurgical that ... the pyrometallurgical processing of copper sulphides (such as chalcopyrite - CuFeS2...

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Recycling Technology - Aurubis

Finland · Slovakia · UK. Close. back. About Aurubis. Overview · The Group .... If necessary, processing begins with sampling, followed by a material preparation step ... 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.

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Outotec is the leading provider of copper refining technology, with ...

OutOtec cOpper electrOrefining ... refining process chain from anode to cathode. It ... treatment plant consists of slime collection, leaching, and ... Outotec Research Center in Pori, Finland. ... and metals processing technology, we have developed many breakthrough technologies over the decades for our customers in metals.

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Processing of copper anode-slimes for extraction of metal values

Mar 5, 2002 ... Processing of anodic slimes from an Egyptian copper electrorefining plant, exhibiting high contents of copper, lead, tin and silver has been...

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PDF (346.7 KB) - E3S Web of Conferences

2Boliden Harjavalta Oy, Teollisuuskatu 1, 29200 Harjavalta, Finland. Abstract. Extraction of Cu, Ni, As and Te from copper electrorefining anode slimes was studied. ... Anode slimes contain a significant amount of precious metals, therefore, their processing has a substantial economic impact on plant profitability. The first...

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Patent US4581064 - Treatment of anode slimes in a top blown rotary ...

Apr 8, 1986 ... A process for treating anode slimes originating from copper, lead or nickel ... metals containing bullion suitable to be treated in a parting plant is obtained. ... Such processing involves treatment of the anode slimes with sulfuric acid at ..... 2015, Outotec (Finland) Oy, Method for treating lead anode slime...

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By-products recovery technologies in primary non-ferrous metals ...

Nov 13, 2015 ... plants and life cycle services ... minerals and metals processing solutions... ... and an ... Copper anodes are dissolved in the process and pure copper is deposited ... Precious metals remaining in the anode slime are refined in the ... world, for example the OMG Kokkola cobalt solvent extraction in Finland.

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