flash converting anode impurities

CA2267325A1 - Process for refining high-impurity .

A process for refining high-impurity blister copper to anode quality copper is disclosed. In an oxidation step of a blister copper refining stage, soda ash fluxing removes antimony and arsenic while also removing sulfur and iron. In a deoxidation step of the blister copper refining stage, sulfur hexafluoride is injected at a controlled oxygen concentration to remove bismuth while reducing the ...

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NICKEL PLATING HANDBOOK - Vereniging ION

anode and, with a soluble anode, metal ions are formed through dissolution. For nickel plating, the electrolyte contains soluble nickel salts along with other constituents which will be discussed in the section on 'Chemistry of Nickel Plating

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flash converting anode impurities - .

flash converting anode impurities CHEM-GUIDE: Refining of metals: poling, electro Impurities present in the anode settle down as anode mud under the anode Anod

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Andritz MAERZ COPPER DIVISION

Converter Anode Furnace Flash Casting Wheel Electro Refining Anode Cathode Copper Processing TBRC Anode Slime 7 Andritz MAERZ's = Scope of Supply Copper Scrap for Cooling. High/Medium Grade Copper Scrap > 90 % Cu ... metallic impurities, insulation and other foreign contamination,

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Outotec to deliver copper Flash Smelting and .

Outotec® Flash Smelting combined with Kennecott-Outotec® Flash Converting is the cleanest copper smelting method available. Outotec® Flash Smelting Process makes use of the reaction heat of concentrate and no external fuel is needed. Owing to low volume of process gas and sealed equipment, a total of 99.9 % of the sulfur can be captured.

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Flash Converting Anode Impurities - galerie .

Flash Converting Anode Impurities The flash converting together with flash smelting is able to eliminate impurities as effectively as PS converting with flash smelting. Lime based slag, which is possible to use in flash converting gives the process even better conditions for .

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Chapter 6 Copper Production Technology

impurities. includina sulfur 0.0058 0.2-6.0 0.2-6.0 0.5-6.0 0.5-6.0 20-300/o dry 30-40°/0 reverb, 50-75°/0 flash 98-99 98-99 99.99 Formation of the earth Concentration of copper in earth's crust Location of economic resource Remove ore from ground and surrounding rock or overburden Creation of large surface area as preparation for flotation

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RECENT TRENDS IN OUTOKUMPU PRACTICE FOR CONTROLLINC ...

Impurities in the anodes either dissolve in the electrolyte where they tend to accumulate(Ni,Fe,Zn,As,Sb,Bi) or they stay undissolved and form the anode slime which sinks to the bottom of the electrolyte cells(NiO,Pb,precious metals, Se,Te,Sn). 2. 2. Insoluble Components The primary anode slime contains the following main

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uranium ore processing anode furnaces

uranium ore processing copper anode - supremewheelsThe steps involved in opening a mine and processing copper ore into a final product are very complex. .

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Copper Anode Slime - Metalcess

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.

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flash converting anode impurities - .

flash converting anode impurities CHEM-GUIDE: Refining of metals: poling, electro Impurities present in the anode settle down as anode mud under the anode Anod

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OUTOTEC FLASH SMELTING TECHNOLOGY

Outotec Flash Smelting and Kennecott-Outotec Flash Converting for copper Outotec Flash Smelting combined with Kennecott-Outotec Flash Converting is an integrated solution for high-capacity smelters. Matte from the flash smelting furnace is gran-ulated and fed to a flash converting furnace in the same fashion as concentrate.

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Technology.docx | Smelting | Anode

Technology.docx - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free.

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CA2267325A1 - Process for refining high-impurity .

A process for refining high-impurity blister copper to anode quality copper is disclosed. In an oxidation step of a blister copper refining stage, soda ash fluxing removes antimony and arsenic while also removing sulfur and iron. In a deoxidation step of the blister copper refining stage, sulfur hexafluoride is injected at a controlled oxygen concentration to remove bismuth while reducing the ...

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ash converting anode impurities - Oud Huis .

ash converting anode impurities Simply complete the form below, click submit, you will get the price list and a GBM representative will contact you within one business day. .

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Flash Converting - Sustainable Technology Now and in the ...

Flash Converting process was first presented back in 1983 at the TMS Sulfide Smelting Symposium. The Kennecott-Outotec Flash Converting process was taken into operation in 1995

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flash converting anode impurities - Ina's kitchen

Flash smelting and flash converting Outotec. Final sulfur removal is carried out in anode furnaces by air oxidization. Flash Smelting and Flash Converting Furnaces produce process gas rich in SO2. Chat Online; Chrome plating - Wikipedia the free encyclopedia

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The Study of Copper Anodes in Acid and Cyanide .

The 1956 Carl E. Huessner Gold Medal Award was given to Charles Faust and William H Safranek for Best Paper appearing in Plating or the AES Technical Proceedings in 1955, and their paper is republished here in a series on the AES/AESF/NASF Best Paper Awards. Their work involves an evaluation of anodes for copper plating at the time when OFHC anodes were first emerging in use.

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RECENT TRENDS IN OUTOKUMPU PRACTICE FOR CONTROLLINC ...

Impurities in the anodes either dissolve in the electrolyte where they tend to accumulate(Ni,Fe,Zn,As,Sb,Bi) or they stay undissolved and form the anode slime which sinks to the bottom of the electrolyte cells(NiO,Pb,precious metals, Se,Te,Sn). 2. 2. Insoluble Components The primary anode slime contains the following main

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CA2789755C - Copper anode refining system and .

A method and system for the copper anode refining is provided in which coherent jet technology is employed to heat the molten blister copper and/or melt scrap copper charges using a melting flame, oxidize the sulfur in the molten blister copper, and reduce the oxygen in the molten blister copper using top-blown coherent jet gas streams from one or more multi-functional, coherent jet lance ...

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NICKEL PLATING HANDBOOK - Vereniging ION

anode and, with a soluble anode, metal ions are formed through dissolution. For nickel plating, the electrolyte contains soluble nickel salts along with other constituents which will be discussed in the section on 'Chemistry of Nickel Plating

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Flash Converting Anode Impurities - galerie .

Flash Converting Anode Impurities The flash converting together with flash smelting is able to eliminate impurities as effectively as PS converting with flash smelting. Lime based slag, which is possible to use in flash converting gives the process even better conditions for .

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US Patent Application for COPPER ANODE .

A method and system for the copper anode refining is provided in which coherent jet technology is employed to heat the molten blister copper and/or melt scrap copper charges using a melting flame, oxidize the sulfur in the molten blister copper, and reduce the oxygen in the molten blister copper using top-blown coherent jet gas streams from one or more multi-functional, coherent jet lance ...

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Understanding Impurities in copper electrometallurgy

impurities in copper electrowinning and electrorefining. The first part evaluates the addition of Hydrostar, Cyquest N-900, DXG-F7, and Guartec EW to copper electrowinning electrolyte to affect MnO. 2. deposition on coated titanium anodes (CTAs). The second part examines the effects of anode chemistry and thiourea addition on the

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Process for refining high-impurity copper to anode .

15-12-1998· Despite the energy and environmental advantages of single-stage smelting and converting techniques, the inability of these techniques to effectively remove arsenic, antimony, and bismuth presents a problem because the impurities pass through conventional blister copper refining stages and accumulate in the anode copper at levels which, as indicated in Table 3, are unacceptably high for the ...

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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.. As in all mining operations, the ore must usually be beneficiated (concentrated).

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Environmental Guidelines for Nickel Smelting and Refining

inert anodes is the more common refining process used for nickel. Chloride electrolytes are used although sulfuric acid solutions are used more often. Waste Characteristics Air emissions Sulfur dioxide (SO2) is a major air pollutant emitted in the roasting, smelting and converting of sulfide ores (nickel sulfide concentrates

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Lighting Effects: What Causes Copper Plating .

14-12-2009· Impurities in the copper, released during the oxidization process, can also contribute to the slime-like film on the anode's surface. Some common copper impurities include selenium and tellurium. Copper selenide forms a ring-like structure on the anode that contributes to passivation. Tags: anode surface, copper anode, copper ions, with copper

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copper flotation smelting converting anode .

Converting, ie the processing of copper matte in a converter furnace (oxidisation of sulphides) to obtain crude copper with 985% Cu content; Fire refining in an anode furnace to remove impurities and cast copper anodes; Electro-refining, during which anode copper is dissolved in electrolyte and copper is recollected on cathod

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ash converting anode impurities - Oud Huis .

ash converting anode impurities Simply complete the form below, click submit, you will get the price list and a GBM representative will contact you within one business day. .

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