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OUTOTEC SMELTING SOLUTIONS FOR THE PGM INDUSTRY

Outotec Flash Smelting Process The Outotec Direct Nickel Flash Smelting Process was first implemented at Harjavalta Smelter in Finland. Simultaneously with the adoption of the new process, the nickel production was doubled. The entire target of the project was to improve the profitability, cut sulphur dioxide emissions, improve the

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Processing of PGM Containing Ni/Cu Bulk Concentrates in a

Processing of PGM Containing Ni/Cu Bulk Concentrates in a Sustainable Way by Outotec Direct Nickel Flash Smelting Process. Satu Jyrkonen. Outotec (Finland), Kuparitie 10; FIN‐28330 Pori, Finland. Search for more papers by this author. Kaarlo Haavanlammi.

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Copper Smelter The Flash Smelting Process YouTube

Oct 19, 2021 · Ikatan Alumni Teknik Metalurgi (IA-MET) ITB proudly present 8# Webinar Keprofesian Teknik Metalurgi Tema "Copper Smelter The Flash Smelting Process" Narasum

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CA2021879A1 Flash smelting furnace Google Patents

A method and corresponding apparatus for improving the control and efficiency of a combustion reaction in a flash smelting furnace (10), by introducing a mixture of a first oxidizing gas (26) with combustible and noncombustible solid particles (24) into a flass smelting furnace (10), to burn in a first flame portion to provide for the smelting of the solid particles (24), burning an auxiliary

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Nickel smelting, producing-Metalpedia

Flash smelting; 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

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Flash Smelting Analysis, Control and Optimization W. G

May 11, 2021 · 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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Kamata Ngandwe Superintendent Flash Smelting Frunace

Superintendent Flash Smelting Frunace, Raw Materials Section and Boiler Konkola Copper mines Jan 2021Kamata is a very talented and committed process engineer, with particularly good process modelling skills and ensuring that the plant opertaes according to the process model. He is also very good at project management and commissioning work.

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smelting processing

Flash smelting is the most common process in modern . Smelting an overviewScienceDirect Topics. The smelting process melts the ore, usually for a chemical change to separate the metal, thereby reducing or refining it. The smelting process requires a lot of .

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Process engineer at Konkola

Blast Furnace SmeltingArticle about Blast Furnace

Copper-sulfur blast furnace smelting with the production of elemental sulfur is a combined oxidation-reduction process. Blast furnace smelting is commonly characterized by various parameters. The unit smelting capacity may be defined as the weight of ore, agglomerate, or charge smelted in one day per square meter of cross-sectional area of the

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RECOVERY OF IRON FROM COPPER FLASH SMELTING SLAGS

The flash smelting process has been used in copper industry for a number of years and has replaced some conventional copper smelting processes in Chile. The high copper content in the slag in this process, require a further cleaning in an electric furnace. Also, the converter

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CFD Application in Process Control of Copper Flash

Copper flash smelting process Picture fromVaarno J, Jarvi J, Ahokainen T, et al. Development of a mathematical model of flash smelting and converting process[C]. Third International Conference on CFD in the Minerals and Process Industries. Australia, Melbourne CSIRO, 2021 147-154.. Feeding materials Sulfide concentrate, silicon sand and

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Technical Patents_NFC

Copper, nickel sulfide concentrate flash smelting metallurgy process ZL01138379.8 2021 5 A low pollution jarosite iron removal Zinc hydrometallurgy method ZL202110101223.2 2021 6 A new installation method for straight-through plug downhole gate valve under high pressure water head

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Flash smelting Definizione significatoDizionario

Flash smelting Definizione a smelting process for sulphur-containing ores in which the dried and powdered ore, mixedSignificato, pronuncia, traduzioni ed esempi

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A new mathematical model for copper concentrate combustion

Moreover, the flash smelting process simulation results show that the reaction shaft design should be optimized based on a combination of furnace dimension and type of concentrate burners. Keywords Flash furnace, flash smelting, copper concentrate, particle fragmentation, combustion.

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OUTOTEC FLASH SMELTING TECHNOLOGY Outotec

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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Extractive Metallurgy of Copper A.K. Biswas, W.G

Oct 22, 2021 · A completely revised and up-to-date edition containing comprehensive industrial data. The many significant changes which occurred during the 1980s and 1990s are chronicled. Modern high intensity smelting processes are presented in detail, specifically flash, Contop, Isasmelt, Noranda, Teniente and direct-to-blister smelting. Considerable attention is paid to the control of SO2 emissions

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Flash Smelting vs. Aqueous Oxidation

improving flotation process to reject as much as possible pyrite or pyrrhotite, shifting from rever- beratory to flash smelting, etc. These measures are, however, futile. The solution is treating sulfide concentrates to get elemental sulfur a product that can be stockpiled safely, used as

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Flash smelting furnace messergroup

Flash smelting is currently the most commonly used method for the processing of primary copper. Gas Application . Oxyfuel Process. The smelting furnaces used in the process are comprised of single burners or burner field systems for auxiliary firing operated with air,

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Flash smelting Infogalactic the planetary knowledge core

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 furnace Messer Tehnogas AD

Flash smelting furnace. Oxygen lances and tailormade support burners. GAS APPLICATION Oxyfuel Process . The smelting furnaces used in the process are comprised of single burners or burner field systems for auxiliary firing operated with air, oxygen-enriched air or oxygen as an oxidising agent.

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Flash Smelting. Analysis, Control and Optimization. 2nd

This book, an updated version of the first edition, chronicles recent developments made in flash furnaces and the process of flash smelting. Divided into two sections, a descriptive section and a mathematical section, this edition includes the contributions of two new authors, updated information that reflects current industrial practices, and

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Smelting and Refining Operations ILO Encyclopaedia

Mar 16, 2021 · The flash smelting process is an example of an energy-saving pyrometallurgical process in which iron and sulphur of the ore concentrate are oxidized. The exothermic reaction coupled with a heat recovery system saves a lot of energy for smelting. The high sulphur recovery of the process is also beneficial for environmental protection.

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Chapter 82 Metal Processing and Metal Working Industry

The flash smelting process is an example of an energy-saving pyrometallurgical process in which iron and sulphur of the ore concentrate are oxidized. The exothermic reaction coupled with a heat recovery system saves a lot of energy for smelting. The high sulphur recovery of the process is also beneficial for environmental protection.

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() Looping Sulfide Oxidation ™ Process for Anode Copper

Generalized process flow sheet for flash smelting and converting The conventional flash furnace and converter process is depicted in Figure 1. The copper concentrate is fed into a flash-type reactor where the copper is oxidized (Equation 1).

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Mechanism of Oxidation of Pyrite, Chalcopyrite and Bornite

The oxidation processes of pyrite, chalcopyrite and bornite were studied under simulated flash smelting conditions. The influence of temperature, in the range from 733 to 1473 K and of oxygen partial pressure (3.5 and 21 kPa) on the degree of sulphide particle oxidation was determined.

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The Copper Flash CC Smelting ProcessTotal Materia Blog

Copper flash smelting is a relatively new process which has been in operation since the 70's and is a pyrometallurgical process used in conjunction with copper sulphide concentrates. The main key facilitators produced by the process include controlled oxidation of Fe and S, a large evolution of heat and the effective melting of solids.

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Copper Smelting Process Furnaces Used, By-Products, and

Sulphuric dioxide gas is created in smelting copper process and is converted sulphuric acid which is used in some of the smelting processes or sold as a by-product. Modern copper smelters use processed copper ore fed into a flash furnace, typically fired by oxygen which produces blister copper, being further processed in a converter furnace.

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Development of Smelting Reduction Processes for Ironmaking

Mar 08, 2021 · Fig 3 Concept of two stage SR process utilizing O2 and coalwithout and with post combustion. In the three-stage process, a separate gasifier is coupled with the smelting unit and the pre-reduction unit to gasify coal producing CO, H2, CH4, etc.

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IA-MET ITB TV

flash smelting process iprednaska.cz

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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SMELTING

Flash smelting is a process in which fine powder of the sulfide together with an air/oxygen mixture are injected into the top of a large shaft. The subsequent combustion of a proportion of the sulfur content results in autogeneous production of a liquid matte phase containing the major part of the metal, and a liquid oxide (slag) phase bearing

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SUSTAINABILITY OF COPPER SLAG PROCESSING FROM

The advantages of applying flash smelting process are (EIA Study, 2021) Environmental Benefits Air quality of the local area has been significantly affected through the history of smelting operations of RTB Bor over the last century. The modernization of the existing smelter and acid plant will contribute

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FileCopper Flash Smelting Process (DE).svg Wikimedia

This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. You are free to shareto copy, distribute and transmit the work; to remixto adapt the work; Under the following conditions attributionYou must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but

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