Copper Flash Smelting Finland

Flash Smelting Process - Outotec

The Outotec Flash Smelting Process is one of the world’s most commonly used processes for the production of primary copper and nickel. The process is based on our flash smelting principle, which utilizes the internal energy of the feed material for smelting, minimizing the need for external fuel and making the process very energy efficient.

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Outotec to deliver copper flash smelting technology to ...

May 10, 2011· Outotec has agreed with Tech Talk company of Dubai on the delivery of flash smelting technology for the expansion of National Iranian Copper Industries Company's copper smelter located in ...

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COPPER PRODUCTION WITH OUTOKUMPU FLASH SMELTING: AN …

The combined gas volume of Flash Smelting and Flash Converting furnaces is less than 80,000 Nm 3 /hr, similar to the volume of a single Peirce-Smith converter [4].Figure 2 – Required Off-Gas ...

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THE BIGGEST COPPER SMELTER IN FINLAND | Kopar Group

The Boliden smelter in Harjavalta, western Finland, is a traditional plant of handling copper and nickel concentrates and was, in fact, the location where the flash smelting method was developed in 1949. Today this method is used all over the world. The original copper smelter was established in eastern Finland in 1936 by Outokumpu Oy but the ...

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Outotec to deliver copper flash smelting technology to ...

Outotec to deliver copper flash smelting technology to Iran . Outotec announced it has agreed with Tech Talk on the delivery of its flash smelting technology to a copper smelter in Sarcheshmeh, Iran Archive > Equipment; 12 May 2011 comments; share. Outotec recently announced it has agreed with Tech Talk company of Dubai on the delivery of flash ...

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copper flash smelting finland - foundryalloys.in

copper flash smelting finland. Home » copper flash smelting finland. The Copper Flash CC Smelting Process :: Total Materia Article. 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 ...

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THERMAL CONDUCTIVITY AND CHARACTERISTICS OF …

In Copper Flash Smelting, flue dust can cause severe problems in the gas handling system, which typically consists of a heat recovery boiler and electrostatic precipitator. If the process is not operated properly, the flue dust may form accretions on the boiler wall, reducing boiler heat transfer and subjecting the surfaces to corrosion.

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Innovations: Trapping Sulphur - Copper

It is estimated that without flash smelting, the annual world sulphur dioxide emissions would be 5 to 10 million tonnes higher. A Big Step for Copper Smelting: Flash Converting. Converting, an integral part of the copper smelting process, is the removal of impurities by blowing air through molten copper of …

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Outotec amends China Flash smelting licence agreements ...

Outotec will amend the licence agreements for its Flash copper smelting technology deployed in China after an antitrust investigation by the country’s National Development and Reform Commission (NDRC), the company said.

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What is FLASH SMELTING? What does FLASH SMELTING ... - YouTube

May 15, 2017· Flash smelting 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 ...

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Flash smelting - Wikipedia

Flash smelting (Finnish: Liekkisulatus, literally "flame-smelting") 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. …

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12.3 Primary Copper Smelting

Flash furnace smelting combines the operations of roasting and smelting to produce a high-grade 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 mixture of both), into a furnace maintained at approximately 1000°C (1830°F).

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Copper Production with Outokumpu Flash Smelting: An …

COPPER PRODUCTION WITH OUTOKUMPU FLASH SMELTING: AN UPDATE Ilkka V. Kojo1, Hannes Storch2 1Outokumpu Technology Oy, P.O. Box 86, FI 02201 Espoo, Finland 2Outokumpu Technology , Ludwig-Erhardt ...

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Outotec® Flash Smelting - YouTube

Dec 12, 2012· Outotec® Flash Smelting Process, invented over 60 years ago, is Best Available Technique (BAT) according to European Union's classification. It has been nominated as the 'Metallurgical innovation ...

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COPPER Copper production - TU Delft

Outokumpu Flash Smelting After a preliminary test in 1946, the first full-scale flash smelting furnace started operation in 1949 at Outokumpu Oy, Harjavalta (Finland). Flash smelting has been the most widely adopted copper matte smelting process since 1970. More than …

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Flash smelting and converting furnaces: A 50 year ...

Many innovations and continuous development ensued during the next 50 years before today’s state-of-the-art copper-making process chain and environmental benchmarking technology (e.g., Outokumpu flash smelting, Kennecott-Outokumpu flash converting, and flash technology) became possible.

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Copper - Sulphuric Acid

Flash converting closely resembles flash smelting. Flash smelting is a closed process and, consequently, off-gas emissions can be efficiently controlled. Flash converting had its first application in the expansion and modernization of Kennecott's copper smelter near Salt Lake City, Utah, which was implemented during 1992-95.

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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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Copper extraction - Wikipedia

Copper extraction refers to the methods used to obtaining 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.

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Flash Smelting | ScienceDirect

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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Computer-Aided Design of a Flash Smelting Installation

THE FLASH SMELTING PROCESS The flash smelting process for sulphide concentrates was developed by the Finnish mining company, Outokumpu Oy, from 1948 onwards. By mid·1911. a number of mining com­ pauies had negotiated licences and installed plants for using this process. Several other installations for both copper and

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OUTOTEC FLASH SMELTING TECHNOLOGY

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 to deliver copper flash smelting technology to ...

May 10, 2011· Outotec Oyj (Espoo, Finland; www.outotec.com) has agreed with Tech Talk company of Dubai on the delivery of flash smelting technology for the expansion of National Iranian Copper Industries Co.’s copper smelter located in Sarcheshmeh, …

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THE DEVELOPMENT AND APPLICATION OF A CFD MODEL OF …

and copper-nickel concentrates based on flash smelting was first suggested in 1936, but actual commercial development did not proceed for more than a decade (Habashi 1998). By the early 1950’s both Inco (Copper Cliff, Canada) and Outokumpu (Harjavalta, Finland) were operating industrial scale flash smelters and flash smelting

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