copper flash smelting finland

مصنع لتجهيز البوكسيت/copper flash smelting finland

Medieval copper smelter find is Norway's oldest ...

Nov 02, 2012· Medieval copper smelter find is Norway's oldest . November 2, 2012 06:44. ... In many ways, ore extraction and copper smelting were the starting point for a major modern Norwegian industry, with big mines operating in the 18th and 19th centuries. ... Denmark Norway Sweden Finland .

Flash smelting

Flash smelting flash smelting furnace, flash smelting Flash smelting. Finnish: Liekkisulatus is a smelting process for sulfurcontaining ores1 including chalcopyrite The process was developed by Outokumpu in Finland and first applied at the Harjavalta plant in 1949 for smelting copper ore23 It has also been adapted for nickel and lead production2

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

May 11, 2015· This text has 20 chapters and begins with an overview of flash smelting and its products; the main raw materials of copper flash smelting; chemical reactions in the flash furnace; impurities in the concentrates that are fed to the flash furnace; .

Numerical simulation of the outokumpu flash smelting ...

The flash smelting process, developed by the Outokumpu company in Finland, is widely used throughout the world for copper production, accounting for more than 40% of global capacity for primary copper production. It is based on the utilisation of the heat of .

BACKGROUND REPORT PRIMARY COPPER SMELTING .

The products of flash furnaces are matte of 45 to 65 percent copper, molten slag containing iron oxides plus gangue and flux oxides, and offgas. The slag typically contains as much as two percent copper. This slag can be recycled to the flash furnace, or its copper content can be recovered in a slag cleaning furnace, often electric. The flash furnace

Outotec to deliver copper flash smelting technology to ...

May 10, 2011· Outotec Oyj (Espoo, Finland; ) 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, . Outotec's scope of delivery includes the supervision of ...

History of Outokumpu | Outokumpu

History of Outokumpu. Outokumpu's history began in 1910 with the discovery of copper in Kuusjärvi, Finland – on a hill called Outokumpu, which literally means "strange hill". Over the years, we have mined and refined various metals in Finland and abroad, before focusing solely on stainless steel in the 2000s. Since our founding days,...

Flash smelting definition of flash smelting by The Free ...

flash smelting. n. (Metallurgy) 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 settling chamber. Sulphur is released mainly .

Copper in the USA: Copper Producers

Traditionally, the concentrated ore is processed in a primary smelting reactor, such as a reverberatory furnace ², to produce a copper sulfideiron sulfide matte, up to 60 percent copper. Today reverberatory technology is rapidly being replaced by oxygen/flash smelting, .

Flash smelting | Article about flash smelting by The Free ...

Finland : Outotec started legal action against Yanggu Xiangguang Copper Co., Ltd over contractual obligations in the Outotec Flash Smelting and Flash Converting license The agreement covers Outotec Flash Smelting licence, the supply of proprietary process equipment and services for Zijin's copper smelter project in Shanghang in Fujian Province.

METALLURGY OF NONFERROUS METALS IN POLAND

In the flash smelting process, in addition to copper of composition similar to converter copper, technological gases of high SO 2 concentration, directed to utilization in the sulphuric acid plant, are formed. This process has been applied for the first time in 1978 at HM Głogów II. The process flow sheet is presented in Fig. 1. The flash smelting process consists of the following technological .

Ecoefficient Solutions in the Finnish Metallurgical Industry

Flash Smelting Flash Converting References 1/3 1. Outokumpu Oy, Harjavalta, Finland Cu smelting 1949 2. Outokumpu Oy, Harjavalta, Finland Ni smelting 1959 3. Co Ltd., Ashio, Japan Cu smelting 1956 4. Outokumpu Oy, Kokkola, Finland Pyrite smelting 1962 5. Combinatul Chimico Metalurgic, Baia Mare, Romania Cu smelting 1966 6.

Flash smelting

Flash smelting (Finnish: Liekkisulatus) is a smelting process for sulfurcontaining ores [1] including chalcopyrite. The process was developed by Outokumpu in Finland and first applied at the Harjavalta plant in 1949 for smelting copper ore. [2] [3] It has also been adapted for nickel and lead production. [2]

Flash smelting

Flash smelting (Finnish: Liekkisulatus) is a smelting process for sulfurcontaining ores [1] including chalcopyrite. The process was developed by Outokumpu in Finland and first applied at the Harjavalta plant in 1949 for smelting copper ore.

Flash smelting

Flash smelting flash smelting furnace, flash smelting Flash smelting. Finnish: Liekkisulatus is a smelting process for sulfurcontaining ores1 including chalcopyrite The process was developed by Outokumpu in Finland and first applied at the Harjavalta plant in 1949 for smelting copper ore23 It has also been adapted for nickel and lead production2

Nickel: smelting, producingMetalpedia

Flash smelting; 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 .

: furnace smelting

Flash Smelting Postage Stamp (Finland, 1983) Art Panel The History of Science Invention Franklin Mint (Limited Edition, 1986) Blast Furnace 14 . 95 shipping

Electric Smelting Furnace of Ore

Smelting Concentrates. Additional fluxes, when needed, are added to the charge, in the number 4 Mace blast furnace. Siliceous mine ores supply the silica and beach coral the lime. Ten to 12 tons of concentrates can be reduced to 1 ton of matte which contains 40 percent copper and 40 .

COPPER Copper production

Outokumpu Flash Smelting After a preliminary test in 1946, the first fullscale 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 .

COPPER CONCENTRATES: SMELTING TECHNOLOGIES .

INTRODUCTION •Sulphide copper accounts for almost 80 percent of world mine production and more than 2/3 of Chilean production and its expected to grow its share over the time. •Smelting arise as a strategic process for copper producer countries. Chile maintains around 9 percent of global smelting

File:Copper Flash Smelting Process (EN).svg 维基百科,自由 .

此作品属于公有领域。因其是由美国政府官员及雇员创作的职务作品,参考美国法典第17篇第1章第105条。注意︰此条款仅适用于美国联邦政府的原创作品,不适用于单个美国州政府、属地政府、市政府、或任何次级政府的作品。本模板也不适用于1978年以后由美国邮政署出版的邮票图案（参看版权 ...

FLASH SMELTING IN ATLANTIC COPPER YouTube

Nov 30, 2015· Matte to iron silicate. This feature is not available right now. Please try again later.

Mining Process Of Copper As Flash

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 .

Marja RiekkolaVanhanen Helda

the reduction of emissions and energy use in the primary copper production in Finland. Only the pyrometallurgical flash smelting process is in use in Finland to recover copper from sulphide concentrates and is the main process described in this report. The information presented is largely based on environmental permit

W. G. Davenport E. H. Partelpoeg: Flash Smelting (PDF ...

This text has 20 chapters and begins with an overview of flash smelting and its products; the main raw materials of copper flash smelting; chemical reactions in the flash furnace; impurities in the concentrates that are fed to the flash furnace; and the operation of industrial flash furnaces.

Outotec to modernize Pasar copper smelter in the ...

Aug 19, 2013· Outotec Oyj (Espoo, Finland; ) has been awarded a contract by Philippine Associated Smelting and Refining Co. (Pasar) for the modernization of Pasar's copper smelter in the Philippines. The contract value exceeds €12 .

Ecoefficient Solutions in the Finnish Metallurgical Industry

Challenges of Ecoefficiency,, VTT Espoo. The history of Harjavalta industrial area continued... 1944 Copper smelter is moved from Imatra to Harjavalta. 1945 The start up of the Outokumpu copper smelter 1947 The start up of the Kemira sulfuric acid plant 1949 The start up of Outokumpu copper flash smelter.

PDF Download Flash Smelting Free

This text has 20 chapters and begins with an overview of flash smelting and its products; the main raw materials of copper flash smelting; chemical reactions in the flash furnace; impurities in the concentrates that are fed to the flash furnace; and the operation of industrial flash furnaces.

Cu2010 Outotec KCM Elegant solution for challenging ...

The blended concentrate is smelted in the flash smelting furnace producing blister copper. The slag from the smelting furnace is subjected to the electric slag cleaning process, which com .

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