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copper flash smelting finland

(PDF) Modelling copper smelting – the flash smelting plant ...

Powered by TCPDF (tcpdf.org) MODELLING COPPER SMELTING - THE FLASH SMELTING PLANT, PROCESS AND EQUIPMENT Pekka Taskinen1,*, Ari Jokilaakso1, Daniel Lindberg1, and Jiliang Xia2 1 Aalto University, School of Chemical Engineering, Department of Chemical and Metallurgical Engineering, P.O. Box 16100, FI-00076 Aalto (Finland) 2 Outotec Research ...

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 GmbH, Ludwig-Erhardt ...

copper flash smelting finland

Outokumpu flash smelting process and INCO oxygen flash smelting process Nowadays, the Outokumpu flash smelting process stays in the mainstream of flash smelting process that has a dominace among copper smelting processes worldwide The first flash furnace was built at Harjavalta Smelter of Outokumpu Oy, Finland, in 1949 In Japan, the fi rst

70 years of flash smelting - shaping the industry - ...

Jun 11, 2019 · This year marks the 70th anniversary of flash smelting. The technology was operated for the first time on an industrial scale on April 20th, 1949 at the Harjavalta copper smelter in Finland. The go-ahead for construction of the pilot plant at Harjavalta was given in 1946 and the first experiments were undertaken in February 1947.

Boliden Harjavalta - Boliden

Boliden Harjavalta is located in south west Finland, close to the port on the Baltic Sea. The smelter’s main products are copper, nickel, gold and silver, as well as by-products such as sulphuric acid. Boliden Harjavalta is unique – our smelter is the only nickel smelter in Western Europe.

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 GmbH, Ludwig-Erhardt ...

Copper Smelting - Metallurgist & Mineral Processing Engineer

Jan 13, 2021 · Flash Copper Smelting to matte has been a process improvement resulting in higher SO2 concentration. In the Outokumpu flash smelting process developed at Outokumpu Oy in Finland, the furnace charge is blown into the furnace through a specially designed burner with air preheated to approximately 850° C.

70 years of flash smelting - shaping the industry - ...

Jun 11, 2019 · This year marks the 70th anniversary of flash smelting. The technology was operated for the first time on an industrial scale on April 20th, 1949 at the Harjavalta copper smelter in Finland. The go-ahead for construction of the pilot plant at Harjavalta was given in 1946 and the first experiments were undertaken in February 1947.

Taskinen, Pekka; Jokilaakso, Ari; Lindberg, Daniel; Xia ...

MODELLING COPPER SMELTING - THE FLASH SMELTING PLANT, PROCESS AND EQUIPMENT Pekka Taskinen1,*, Ari Jokilaakso1, Daniel Lindberg1, and Jiliang Xia2 1Aalto University, School of Chemical Engineering, Department of Chemical and Metallurgical Engineering, P.O.

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.

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

OUTOTEC FLASH SMELTING TECHNOLOGY - Outotec - PDF

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.

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

Under the contract, it will design and supply a new copper flash smelting furnace and related services to Serbian copper miner RTB Bor. -Finnish Outotec gets EUR60m order in Serbia It utilises innovative and environmentally friendly Flash Smelting Direct to Blister technology from Outokumpu of Finland.

Conservation and restoration of copper-based objects ...

The German scientist Gottfried Osann invented powder metallurgy in 1830 while determining the metal's atomic mass; around then it was discovered that the amount and type of alloying element (e.g., tin) to copper would affect bell tones. Flash smelting was developed by Outokumpu in Finland and first applied at Harjavalta in 1949; the energy ...

Innovations: Trapping Sulphur - Copper

Cited as the most significant metallurgical breakthrough of the 20th century, Outokumpu flash smelting is a closed process which can achieve up to 99% capture of the sulphur-rich gases from the smelting furnace for the production of sulphuric acid. The technology was first introduced at Outokumpu's Harjavalta smelter in Finland in the late 1940s.

Outotec signs EUR 360 million order for the design ...

Jul 21, 2021 · Outotec Copper Flash Smelting is the most widely applied technology for copper smelting in the world and one of the company’s Planet Positive solutions. Using this technology, Outotec’s customers avoided more than 1.6 million tons of CO2 emissions in 2020. More information on Copper Flash Smelting is available on our website.

Mari Lindgren - Director, Smelting Technologies - ...

Pori Area, Finland Development manager - Materials Technology Outotec Jun 2012 - Jun 2017 5 years 1 month. Pori Area, Finland Specialist/Senior Research Metallurgist ... Deposit build-up and corrosion in a copper flash smelting heat recovery boiler Oxidation of Metals 2017 ...

Outotec - Wikipedia

In the 1940s, the Finnish state's copper company, Outokumpu, had a problem: it needed electricity to refine metal, but there was a shortage of electricity in Finland. A solution was found in a proposal to manufacture copper without using external energy. The flash smelting method uses the sulfur present in the ore. The invention marked the ...

Nilesh Gardharia - Birla Copper,Dahej - Hindalco ...

Deputy Manager. Hindalco Industries Limited. Nov 1997 - Present23 years 10 months. Bharuch Area, India. I currently working as Deputy Manager process in HINDALCO Birla Copper, One of the world largest singal location copper smelter (capacity : 5 lac ton/annum) by using technology 1) outokompu-flash smelting-finland.

Outotec® Flash Smelting Technology Development

Jan 01, 2019 · INTRODUCTION The year 2019 marks the 70th anniversary of Flash Smelting. The technology was operated on industrial scale for the first time at the Outokumpu Harjavalta copper smelter in Finland in 1949. The Flash Smelting technology, is now owned and developed by Outotec Oyj and the first plant, is now owned by Boliden Harjavalta Oy.

Copper Smelting - Metallurgist & Mineral Processing Engineer

Jan 13, 2021 · Flash Copper Smelting to matte has been a process improvement resulting in higher SO2 concentration. In the Outokumpu flash smelting process developed at Outokumpu Oy in Finland, the furnace charge is blown into the furnace through a specially designed burner with air preheated to approximately 850° C.

The Past 70 Years of Flash Smelting

The year 2019 marks the 70th anniversary of Flash Smelting. The technology was operated on industrial scale for the first time at the Outokumpu Harjavalta copper smelter in Finland in 1949.

Outotec outlines plans for dewatering centre in Finland ...

This chapter discusses the process of direct-to-copper smelting that is the smelting of concentrate directly to molten copper in one furnace. In 2011, it was practiced in three smelters: Olympic Dam (Australia), Glogo´w II (Poland), and Chingola (Zambia). All of these plants use an Outotec flash furnace.

SULPHATION OF CUPROUS AND CUPRIC OXIDE DUSTS AND ...

Copper smelting with the Outokumpu flash smelting process generates significant amounts of SO 2-rich off-gas and flue dust. From the smelting unit, gases with a dust load are directed into a heat recovery boiler (also known as a waste heat boiler). In the radiation section temperature decreases, sulphates become thermodynamically stable,

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.

Thermal conductivity and characteristics of copper flash ...

THERMAL CONDUCTIVITY AND CHARACTERISTICS OF COPPER FLASH SMELTING FLUE DUST ACCRETIONS Doctoral Thesis Dissertation for the degree of Doctor of Science in Technology to be presented with due permission of Faculty of Chemistry and Materials Sciences, Helsinki University of Technology for public examination and debate in Auditorium V1 at Helsinki ...

METAL MINING TECHNOLOGY IN JAPAN 8

Outokumpu flash smelting process and INCO oxygen flash smelting process. Nowadays, the Outokumpu flash smelting process stays in the mainstream of flash smelting process that has a dominace among copper smelting processes worldwide. The first flash furnace was built at Harjavalta Smelter of Outokumpu Oy, Finland, in 1949. In Japan, the fi rst ...

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 nomi...

Outotec to deliver copper Flash Smelting and Flash ...

Nov 21, 2011 · Outotec® Flash Smelting combined with Kennecott-Outotec® Flash Converting is the cleanest copper smelting method available. Outotec® Flash Smelting Process makes use of the reaction heat of ...

Metallurgy | Aalto University

Black copper smelting is a flexible recycling route for many different types of scrap, including Waste Electrical and Electronic Equipment (WEEE) and some end-of-life energy storage materials. Fundamental thermodynamic data about the behavior of battery metals and the effect of slag additives is required for providing data necessary for process ...

Conservation and restoration of copper-based objects ...

The German scientist Gottfried Osann invented powder metallurgy in 1830 while determining the metal's atomic mass; around then it was discovered that the amount and type of alloying element (e.g., tin) to copper would affect bell tones. Flash smelting was developed by Outokumpu in Finland and first applied at Harjavalta in 1949; the energy ...

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.

History of Outokumpu | Outokumpu

Outokumpu built an integrated copper chain in the 1930s by opening six new plants, including a new electric smelting plant in Imatra – the largest of its kind in the world at that time – and a copper refinery in Pori on the western coast. Our melt shop operations in the 1940s. In the 1940s, Outokumpu, like Finland, was facing World War II.