flash smelting process

  • Flash Smelting with 95% Oxygen Process Air in Ashio AusIMM

    The amount of copper production by flash smelting process occupies about 17% (equivalent to 1.4 million t/year) of total free world production. In Japan, 650,000 tons of copper is produced annually by flash smelting. This is 65% of the gross copper production of Japan. To reinforce pollution control, promote energy saving, and enhance production efficiency

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  • Flash Smelting Download eBook for Free

    Flash Smelting: Analysis, Control and Optimization deals with the analysis, control, and optimization of flash smelting. This book explores flash smelting in general and Outokumpu and Inco flash smelting in particular, and also presents a mathematical description for the flash smelting process.

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  • Flash smelting Wiki Everipedia

    Jul 07, 2016 · Flash smelting ( Finnish: Liekkisulatus ) is a smelting process for sulfur containing ores including chalcopyrite. The process was developed by Outokumpu in Finland and first applied at the Harjavalta plant in 1949 for smelting copper ore. It has also been adapted for nickel and lead production.

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  • flash smelting definition English definition dictionary

    flash smelting n a smelting process for sulphurcontaining ores in which the dried and powdered ore, mixed with oxygen, is ignited on discharge from a nozzle, melts, and drops to the bottom of a

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  • Flash Smelting: Analysis, Control and Optimization by W. G

    May 11, 2015 · Flash Smelting: Analysis, Control and Optimization deals with the analysis, control, and optimization of flash smelting. This book explores flash smelting in general and Outokumpu and Inco flash smelting in particular, and also presents a mathematical description for the flash smelting process.

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  • Flash smelting and converting furnaces: A 50 year

    1999 marked the 50th anniversary of the Outokumpu flashsmelting process. Originating during the postWorld War II energy crisis, flash smelting is a highintensity process developed to attain everincreasing throughputs and intensities.

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  • Metamodelling and optimization of copper flash smelting

    Flash smelting process is an important step in the metallurgical process of production of copper blister (pure copper). Three different modelling techniques: Artificial Neural Networks (ANN), Support Vector Machines (SVM) and Random Forest (RF) were used in construction of metamodels and the obtained results were compared.

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  • File:Copper Flash Smelting Process (EN).svg Wikipedia

    This file is licensed under the Creative Commons AttributionShare Alike 4.0 International license.: You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indie if changes were made. You may do so in any reasonable manner, but

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  • Flash Smelting Download eBook PDF/EPUB

    Description : Flash Smelting: Analysis, Control and Optimization deals with the analysis, control, and optimization of flash smelting. This book explores flash smelting in general and Outokumpu and Inco flash smelting in particular, and also presents a mathematical description for the flash smelting process. A set of mass and heat balance

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  • Flash Smelting: Analysis, Control and Optimization by W. G

    May 11, 2015 · Flash Smelting: Analysis, Control and Optimization deals with the analysis, control, and optimization of flash smelting. This book explores flash smelting in general and Outokumpu and Inco flash smelting in particular, and also presents a mathematical description for the flash smelting process.

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  • COPPER PRODUCTION WITH OUTOKUMPU FLASH SMELTING:

    There are two stages in the Outokumpu flash smelting process: the oxidation reaction of copper concentrate with SiO 2 and oxidizing gas (e.g., oxygenenriched air) in the reaction shaft [5] and

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  • 12.3 Primary Copper Smelting

    illustrates the Noranda process reactor. Flash furnace smelting combines the operations of roasting and smelting to produce a highgrade copper matte from concentrates and flux. In flash smelting, dried ore concentrates and finely ground fluxes are injected together with oxygen and preheated air (or a

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  • Flash smelting — Wikipedia Republished // WIKI 2

    Flash smelting (Finnish: Liekkisulatus) is a smelting process for sulfurcontaining ores including chalcopyrite. The process was developed by Outokumpu in Finland and first applied at the Harjavalta plant in 1949 for smelting copper ore. It has also been adapted for nickel and lead production.

    Get price
  • 12.3 Primary Copper Smelting

    illustrates the Noranda process reactor. Flash furnace smelting combines the operations of roasting and smelting to produce a highgrade copper matte from concentrates and flux. In flash smelting, dried ore concentrates and finely ground fluxes are injected together with oxygen and preheated air (or a

    Get price
  • What is FLASH SMELTING? What does FLASH SMELTING YouTube

    May 15, 2017 · Flash smelting is a smelting process for sulfurcontaining ores including chalcopyrite. The process was developed by Outokumpu in Finland

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  • CA2072879A1 Flash smelting furnace Google Patents

    This flash smelting process allows for a significant reduction in the amount of auxiliary energy necessary to smelt the ore compared to reverberatory type furnaces. Because sulfur sublimates at a very low temperature, it is easy to oxidize gaseous sulfur during the limited time available inside the flame.

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  • SUSTAINABILITY OF COPPER SLAG PROCESSING FROM

    A block diagram of the new flash copper smelting process after the reconstruction is shown in Figure 2 (IvsicBajceta et al., 2013). Figure 2. Block diagram of the new flash copper smelting process (RUDMines, FLOFlotacija TOPReconstructed smelter, FSFFlash Smelting Process,

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  • Flash smelting definition and meaning Collins English

    Flash smelting definition: a smelting process for sulphurcontaining ores in which the dried and powdered ore, mixed Meaning, pronunciation, translations and examples

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  • Flash Smelting an overview ScienceDirect Topics

    Flash smelting is the most common process, but electric smelting is used for more complex raw materials when increased flexibility is needed. Both processes use dried concentrates. Electric smelting requires a roasting step before smelting to reduce the sulfur content and volatiles. Older nickelsmelting processes, such as blast or

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  • Flash Smelting 1st Edition Elsevier

    Flash Smelting: Analysis, Control and Optimization deals with the analysis, control, and optimization of flash smelting. This book explores flash smelting in general and Outokumpu and Inco flash smelting in particular, and also presents a mathematical description for the flash smelting process.

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  • Flash smelting metallurgy Britannica.com

    In metallurgy: Matte smelting. Flash smelting is a relatively recent development that has found worldwide acceptance. It is an autogenous process, using the oxidation of sulfides in an unroasted charge to supply the heat required to reach reaction temperatures and melt the feed material. The most widely used furnace Read More

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  • Flash Smelting an overview ScienceDirect Topics

    Flash smelting is the most common process, but electric smelting is used for more complex raw materials when increased flexibility is needed. Both processes use dried concentrates. Electric smelting requires a roasting step before smelting to reduce the sulfur content and volatiles. Older nickelsmelting processes, such as blast or

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  • The Copper Flash CC Smelting Process :: Total Materia Article

    Flash smelting is a pyrometallurgical process for smelting metal sulphide concentrates. It is used primarily for copper sulphide concentrates, but it is also used to a significant extent for nickel sulphide concentrates. The flash smelting process for sulphide concentrates was developed by the Finnish mining company, Outokumpu Oy, from 1948

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  • Flash Smelting: Analysis, Control and Optimization W. G

    May 11, 2015 · Flash Smelting: Analysis, Control and Optimization deals with the analysis, control, and optimization of flash smelting. This book explores flash smelting in general and Outokumpu and Inco flash smelting in particular, and also presents a mathematical description for the flash smelting process. A set of mass and heat balance equations that can be used to describe steady state smelting

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  • Flash Smelting Download eBook pdf, epub, tuebl, mobi

    Description : Flash Smelting: Analysis, Control and Optimization deals with the analysis, control, and optimization of flash smelting. This book explores flash smelting in general and Outokumpu and Inco flash smelting in particular, and also presents a mathematical description for the flash smelting process.

    Get price
  • File:Copper Flash Smelting Process (EN).svg Wikipedia

    This file is licensed under the Creative Commons AttributionShare Alike 4.0 International license.: You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indie if changes were made. You may do so in any reasonable manner, but

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  • Metallurgical Processes Sulphuric Acid

    SO 3 Formation. Smelting of sulphide ores results in large amounts of SO 2 being produced. Modern smelting processes use oxygen enrichment to generate offgases containing from 15% to 80% SO 2.Unfortunately, the increase in SO 2 concentration results in higher SO 3 concentrations in the flue gases.. Higher SO 3 concentrations leads to the formation of sulphate and sulphuric acid in the

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  • OUTOTEC FLASH SMELTING TECHNOLOGY DirectIndustry

    AN INTRODUCTION TO OUTOTEC FLASH SMELTING With flexibility, low energy consumption, high sulfur capture, and excellent economy of scale, Outotec Flash Smelting technology is the world''s leading method for copper and nickel smelting. More than half of the world''s primary copper and nickel is produced using Outotec''s proprietary process.

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  • OUTOTEC FLASH SMELTING TECHNOLOGY DirectIndustry

    AN INTRODUCTION TO OUTOTEC FLASH SMELTING With flexibility, low energy consumption, high sulfur capture, and excellent economy of scale, Outotec Flash Smelting technology is the world''s leading method for copper and nickel smelting. More than half of the world''s primary copper and nickel is produced using Outotec''s proprietary process.

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  • File:Copper Flash Smelting Process (EN).svg Wikimedia

    This file is licensed under the Creative Commons AttributionShare Alike 4.0 International license.: You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indie if changes were made. You may do so in any reasonable manner, but

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  • PDF Download Flash Smelting Free nwcbooks.com

    Flash Smelting: Analysis, Control and Optimization deals with the analysis, control, and optimization of flash smelting. This book explores flash smelting in general and Outokumpu and Inco flash smelting in particular, and also presents a mathematical description for the flash smelting process.

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  • Copper Sulphuric Acid on the Web

    Flash converting closely resembles flash smelting. Flash smelting is a closed process and, consequently, offgas emissions can be efficiently controlled. Flash converting had its first appliion in the expansion and modernization of Kennecott''s copper smelter near Salt Lake City, Utah, which was implemented during 199295.

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  • Flash Smelting 1st Edition Elsevier

    Flash Smelting: Analysis, Control and Optimization deals with the analysis, control, and optimization of flash smelting. This book explores flash smelting in general and Outokumpu and Inco flash smelting in particular, and also presents a mathematical description for the flash smelting process.

    Get price
  • US4615729A Flash smelting process Google Patents

    A copper flash smelting process in which part of a sulfidic copper feed is roasted in the presence of a calcareous SO 2 scavenger to produce a calcine containing calcium sulfate and an oxidic copper product, the calcine is mixed with additional feed and the mixture is flash smelted to provide a metallic product and a calcareous slag.

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  • Overcoming inefficiencies in flash smelting Process

    Aug 09, 2018 · Contact the Minerals Process Optimisation team on +61 3 9545 8912 or email me, [email protected] to talk about how you can optimise your flash smelting process, improve understanding of its operation, and reach increased levels of throughput. Subscribe and receive more updates on our mineral processing research.

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  • Flash smelting process Inco Limited Free Patents Online

    Oct 07, 1986 · Calcine 18 is then fed along with (100X) % concentrate 11 into flash furnace 21 in a stream of oxygen 22. Flash smelting takes place autogenously in flash furnace 21 at a temperature of at least about 1350° C. to produce a lime ferrite slag 23, semiblister copper 12 and a

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