flash converting anode impurities

  • Recirculation of high arsenic content copper smelting dust ,

    For the converting experiments, a synthetic fayalite was used in order to assess the influence of the slag on the impurities with dust addition (slag forming stage) A total mass of 37 g of different materials was initially charged with copper and slag to reproduce the 3-phase system

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  • Copper Smelting - IFC

    and smelting For converting, the Pierce-Smith and Hoboken converters are the most common process The matte from the furnace is charged to con-verters, where the molten material is oxidized in the presence of air to remove the iron and sulfur impurities (as converter slag) and to form blister copper Blister copper is further refined as .

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  • Pilot Cases | COCOP SPIRE H2020 Project

    Copper-smelting pilot case: the optimization will comprise of converter and anode-furnace scheduling, and setting target matte grades and feed rates of flash-smelting furnac Detailed advisory tools will be implemented for controlling unit processes to improve factors such as temperature, slag chemistry and impuriti

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  • Process for removing impurities from flue dusts ,

    Jul 16, 1991· Process for removing impurities from flue dusts , to an end product of anode copper containing about 995 percent copper in a series of unit operations involving smelting, converting and refining During flash smelting, converting and the like, a considerable volume of dust is generated which is carried off with exhaust gas .

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  • Energy and Environmental Profile of the US Mining Industry 5

    Energy and Environmental Profile of the US Mining Industry 51 Process Overview 511 Copper Ore Mining Copper is commonly extracted from surface, underground and increasingly, from in situ operations In 2000, the principal mining States, in descending order, Arizona, Utah, New Mexico, and Montana, accounted for 99 percent of domestic .

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  • FLASH CONVERTING AFTER 10 YEARS - ResearchGate

    Converting Furnace, using Kennecott-Outokumpu Flash Converting technology, to produce blister copper containing 99% copper The blister copper is refined in two Kumera anode

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  • Adobe Flash Player

    Adobe® Flash® Player is a lightweight browser plug-in and rich Internet application runtime that delivers consistent and engaging user experiences, stunning audio/video playback and exciting gameplay

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  • Extractive Metallurgy of Copper - 1st Edition - Elsevier

    Downward lance mitsubishi continuous converting Solid matte outokumpu flash converting Submerged-tuyere noranda continuous converting % Cu-in-slag , Behavior of anode impurities during electrorefining Industrial electrorefining , which led quickly to the book Extractive Metallurgy of Copper This book has gone into five English .

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  • Kennecott Smelter | Smelting | Copper

    Anode Plant Each anode furnace had a design capacity of 550 tonn In early 1997 their role becomes even more important than in a conventional smelter175 Matte feed rateFlash Converting Furnace The flash converting furnace produces blister copper on a continuous basis from ground granulated matte

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  • RECENT TRENDS IN OUTOKUMPU PRACTICE FOR CONTROLLINC ,

    21 Anode Composition Most of the impurities are introduced to the tankhouse in thc anod Because of the varicty of conccntrates and differcnt inLcrmediatc products or residues from other plants of the company the impurity level of Outokumpu anodes has greatly increased in recent years and the variations in anode analysis are large (Table 1)

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  • Flashtube - Wikipedia

    A flashtube, also called a flashlamp, is an electric arc lamp designed to produce extremely intense, incoherent, full-spectrum white light for very short durationsFlashtubes are made of a length of glass tubing with electrodes at either end and are filled with a gas that, when triggered, ionizes and conducts a high voltage pulse to produce the light

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  • 123 Primary Copper Smelting

    (FeS), and some heavy metals Converting the matte yields a high-grade "blister" copper, with 985 to 995 percent copper Typically, blister copper is then fire-refined in an anode furnace, cast into "anodes", and sent to an electrolytic refinery for further impurity elimination

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  • Metallurgy - Extractive metallurgy | Britannica

    The basic oxygen furnace (BOF) is a vessel used to convert pig iron, of about 94 percent iron and 6 percent combined impurities such as carbon, manganese, and silicon, into steel with as little as 1 percent combined impuriti The BOF is a large pear-shaped unit that can be tilted to charge and pour

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  • Pilot Cases | COCOP SPIRE H2020 Project

    Copper-smelting pilot case: the optimization will comprise of converter and anode-furnace scheduling, and setting target matte grades and feed rates of flash-smelting furnac Detailed advisory tools will be implemented for controlling unit processes to improve factors such as temperature, slag chemistry and impuriti

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  • Read AP-42, CH 123: Primary Copper Smelting text version

    Converting the matte yields a high-grade "blister" copper, with 985 to 995 percent copper Typically, blister copper is then fire-refined in an anode furnace, cast into "anodes", and sent to an electrolytic refinery for further impurity elimination

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  • ASARCO » Smelting

    The Oxygen Flash Furnace At the Asarco copper smelter in Hayden, Arizona, the oxygen flash furnace is initially heated up with natural gas It becomes so hot that the copper concentrate immediately ignites when it is blown into the furnace along with oxygen and a silica-bearing flux

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  • Gen Chem II EXAM #4 Flashcards | Quizlet

    Start studying Gen Chem II EXAM #4 Learn vocabulary, terms, and more with flashcards, games, and other study tools Search , A hydrogen is liberated at the anode B oxygen is liberated at the anode , A Converting the metal into a gaseous compound to remove impurities BConverting the metal to a liquid to remove impurities

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  • Process for removing impurities from flue dusts ,

    Jul 16, 1991· Impurities may be volatilized during smelting and converting as metallic vapor, as volatile sulfides or as volatile oxid Impurities such as Sb, Bi, As, Pb, Zn, Cd, Se and Te are typically oxidized during smelting, and more specifically so, during converting ,

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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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  • Recent operation and environmental control in the ,

    flash smelting furnace Matte is granulated and processed using Kennecott-Outokumpu flash converting Copper anodes are processed in a modernized copper refinery using the Kidd Process while anode slimes are processed for precious metals recovery using a ,

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  • Metallurgy Flashcards | Quizlet

    the conversion of metals into their oxides as a result of heating to a high temperature in the absence of oxygen Residue:CO2 , Impurities are more soluble in the molten state than solid state of metal , the latter which is produced at anode and reacts with the carbon of anode carbon to give CO and CO2

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  • Technologydocx | Smelting | Anode

    Scribd es red social de lectura y publicación más importante del mundo

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  • flash converting anode impurities - bondhumahalin

    Home flash converting anode impurities CHEM-GUIDE: Refining of metals: poling, electro , Impurities present in the anode settle down as anode mud under the anode Anode finally disintegrates while the cathode gains in weight due to the collection of pure metal The metals so extracted are further refined by suitable methods

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  • (PDF) KENNECOTT-OUTOTEC 'DOUBLE FLASH' TECHNOLOGY ,

    kennecott-outotec 'double flash' technology after 16 years Conference Paper (PDF Available) October 2011 with 409 Reads Conference: 13th International Flash Smelting Congress, Zambia, Oct 2011

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  • US5849061A - Process for refining high-impurity copper to ,

    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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  • Alabama Graphite's Coated Spherical Purified Graphite For ,

    Alabama Graphite has successfully produced battery-grade graphite for the production of anodes in Li-ion batteri The company has tested and demonstrated effective purification, micronization .

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