Precious metals recovery from anode slime | Outotec

Outotec's process solutions recover precious metals from anode slime produced in ... Edzenithn SX® stainless steel systems · HSC Chemistry software · Services ... Smelting, reduction and refining in either a Kaldo Furnace, or in a TROF ... Gold and PGM metals are leached and precipitated from gold mud produced in silver...

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A Novel Process For Recovery Of Te And Se From Copper Slimes ...

In pressure oxidation leaching of copper anode slimes, more than 65% of the tellurium is ... Current operation for the treatment of the leachate is to constantly recirculate the leach ... retention time, and reduce the energy consumption; a chemical reducing agent is ... The copper telluride mud is then removed by filtration.

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Patent WO2010121317A1 - Extraction of gold from cathode ... - Google

Oct 28, 2010 ... Components of anode mud are insoluble (in the acidic electrolysis liquor) ... include valuable amounts of platinum group metals (PGMs) as well as gold and silver. ... The chemical reaction for dissolution of gold by cyanide is called the .... The optional treatment may include at least one leaching step in an...

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Ruthenium - Wikipedia, the free encyclopedia

Ruthenium is a chemical element with symbol Ru and atomic number 44. ... The composition of the mined platinum group metal (PGM) mixtures varies in a ... of the cell as anode mud, which forms the starting point for their extraction. ... Rhodium can be separated from the residue by treatment with molten sodium bisulfate.

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Chapter 5 400 Pollutant Range associated with the use of BAT ...

clinkering followed by the reduction, volatilisation and re-oxidation to produce ZnO. ... or. Chemical refining. Gold aqua regia or HCl/ Cl 2. PGM refining. PGM slime. PGMs ... 402. Figure 2.2: Example flow-sheet for anode slime treatment...

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ANALYSIS OF THE FIRST-STAGE LEACH PROCESS AT ... - cIRcle

May 24, 1994 ... chemistry in general and of the behavior of arsenic in particular, since .... ORP. Oxidation-Reduction Potential. PGM's. Platinum Group Metals ...... "Silver Refinery" and integrated with the treatment of anode mud from the.

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Sciencemadness Discussion Board - Precious Metals Reclamation ...

It's my purpose to deal with the aqueous chemistry, treatment and ... Not too long ago I did some PGM refining for a well-known member .... Two methods of reduction were performed to show the advantages and disadvantages of each. .... quickly turned to a green-grey liquid the consistency of a fluid mud.

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Non Ferrous Metals Industries - Environmental Protection Agency

are used in a variety of applications in the metallurgical, chemical, construction, .... Concentrates and anode .... process operations are needed to capture and treat process gases where fugitive emissions are ..... Avoid if possible in PGM .... Red mud. Safe disposal, re-use of liquor. Overview of residues and available options...

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DIRECTORY | Oil & Gas Directory - Chemicals | Rigzone

Coil Chem. At CoilChem, we treat the problems, not the symptoms. With over 80 .... Manufacturer and Supplier of Drilling Mud Chemicals and Drilling Fluids. Shale Stabilizer,Drilling ...... Titanium Anode, PGM Catalysts by KaiDa Technology.

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NFM BREF revision May 2010 - Euroalliages

Feb 20, 2013 ... Large Volume Inorganic Chemicals - Ammonia, Acids and ..... operations are needed to capture and treat process gases where diffuse...

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BREF - The European IPPC Bureau - Europa

are used in a variety of applications in the metallurgical, chemical, construction, .... Concentrates and anode .... process operations are needed to capture and treat process gases where fugitive emissions are ..... Avoid if possible in PGM .... Red mud. Safe disposal, re-use of liquor. Overview of residues and available options...

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Metal manufacturing, refining and finishing works - Gov.UK

produce a metal concentrate by chemical treatment, burning or drying, and melting. The metals ... The gold, which remains in the electrolytic vessel as a mud, is recovered by ... dried, melted and cast into anodes for electrolytic refining. .... are of low solubility and concentrations are likely to decrease with depth. However,.

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Get PDF (2235K) - Wiley Online Library

innovations, scale-up, waste treatment and minimization, waste water and resource recovery, ce ... and impurities, anode and cell design, acid mist, and fundamentals. ... His research there was largely in solid state chemistry and resulted ..... Use of Hydrometallurgy in Direct Processing of Base Metal/PGM Concentrates. 617.

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Selection of Bacteria Capable of Dissimilatory Reduction of Fe(III ...

Jan 14, 2011 ... Industrial Chemistry Research Institute, Rydygiera 8, 01-793 Warsaw, Poland. 3. Institute of ... anaerobic respiration is not a ferric ion but the anode. One of the .... bioreactor in the 60th week of cultivation: mud in the square dish and two .... fixed by treatment with 36-38% formaldehyde in the presence of.

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ALTA 2013 Nickel-Cobalt-Copper Proceedings - ALTA Metallurgical ...

May 29, 2013 ... chemical technology in Alumina Refining, Mineral Processing and ..... Poseidon has developed a hydrometallurgical process that can treat .... cells in the Tenke tankhouse to diagnose chemistry effects occuring on the cathode and anode. ..... metals and PGM from sulfide ores, gold from refractory ores and...

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Open document - UK Energy Research Centre

Platinum. Group Metals. (PGMs). 2. Gallium. 7. Rare Earth. Elements. (REEs). 3. Germanium. 8. ... Cobalt does not occur naturally as metal and is found in chemical ..... Red mud. Bauxite. Waste Acid. Crude Gallium. Electrolysis. Dissolution .... Reduction .... cast into bars or slabs which form the anodes. .... Air treatment 4%.

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The Mineral Industry of Japan in 2012 - USGS Mineral Resources ...

and production of chemicals, fabricated metal products, industrial mineral ... joined the Platreef platinum-group metal (PGM) exploration project in South ... Industries Ltd., which was a metal fabricator, to reduce costs, accelerate .... to install heat-treatment and inspection equipment for large ..... Blister and anode: primary.

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magnesia carbon bricks: Topics by WorldWideScience.org

Full Text Available The postulation that primary platinum group metal (PGM) matte will chemically react with magnesia-chrome bricks when temperatures exceed...

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The Finnish Environment 316 - Helda

secondary raw materials by metallurgical, chemical or electrolytic processes”. These ... the reduction of emissions and energy use in the primary copper production in ... 2.1.5 Copper refining, anode casting and electrorefining . ..... 4.15 Waste Acid and Water Treatment . ...... The anode slime is led from the electrolysis to.

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RGNS-Chem - Assignment 1- Periodic Table of the Elements Wiki

In modern times however, it has begun to treat bipolar disorders, usually involved ... Most of the metal is made now by reducing beryllium floride with magnesium. ..... However, in recent times the world's most selenium is produced by the anode muds .... It is part of the platinum group metals (PGM), which contains ruthenium,...

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Here - EuroGeoSurveys

including the manufacturing of chemicals, glass and fertilizers. Examples .... companies are making efforts to reduce the remaining .... Metals-PGM, niobium, lithium, cobalt, indium ..... Tungsten anodes are used in the. X-ray tubes .... blasting. The treatment process takes place in .... mud, as semi-dried kaolin noodles or in the.

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Proceedings of XXIV International Mineral Processing Congress (4 ...

84 Chemical Enhancement to Magnetic Separation in Kaolin Beneficiation ... 149 Acidic Pretreatment of Hard-to-treat Copper Ore Flotation Middlings to Facilitate ... for High Efficiency of Copper-nickel PGM-containing Ore Processing .... of Coal-water Suspensions Using a Non-intrusive Helical Anode-cathode Geometry

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Platinum - Wikiwand

Platinum is a chemical element with symbol Pt and atomic number 78. ... Treatment of hexachloroplatinic acid with an ammonium salt, such as ammonium .... settle to the bottom of the cell as "anode mud", which forms the starting point for the ... the price of platinum tends to decrease due to reduced industrial demand, falling...

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Download this document - Centre for Exploration Targeting

Dec 3, 2013 ... year may see demand reduce in absolute terms) .... PGMs. Tin. Uranium. Nickel. Zinc. Copper. Iron Ore. Potash ..... are chromium metal, ferrochromium and chromium chemicals. Steel and ... Main uses: Drilling mud, floor and wall tiles, absorbents, bricks ..... treatment, construction, mining, paper and pulp [2].

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Describe the different ways a business can merge - Answers.com

A mixture can be separated in components by chemical methods. ... monopoly of specific product in the market, to reduce the risk of uncertainities and losses…

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