outotec direct blister copper smelter plant process

Kamoa-Kakula Project | Ivanhoe Mines Ltd.

Included in this scenario is the construction of a direct-to-blister copper smelter with a capacity of one million tonnes of copper concentrate per annum. The Kamoa-Kakula 2020 PEA is preliminary in nature and includes an economic analysis that is …

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Direct-to-blister flash smelter for copper project – M i N ...

Direct-to-blister flash smelter for copper project. The Kamoa-Kakula Copper Project Expansion includes the construction of a smelter complex, based on Finland-based Outotec's direct-to-blister furnace technology which is suitable for treating Kakula-type concentrates with relatively high copper/sulphur ratio, and low iron.

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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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Flash Converting Process - Outotec

Gives the highest recovery of copper and other valuable metals. Ensures long campaign life. Operation. In the Kennecott- Outotec® Flash Converting Process, the dry matte from smelting is processed under highly oxidizing conditions so that the sulfide matte converts to blister copper and is ready for immediate fire refining.

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Rodney Jones, Mintek Phillip Mackey, PJ ... - MINTEK | MINTEK

copper, using the surrounding forest to supply energy for the process, and adding fluxing materials from areas close to the mines. • The smelting of copper sulfide ores in Cyprus lasted for more than 3500 years and produced more than 200 000 tons of copper metal. Many slag heaps remain to this day.

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the Outotec flash smelting process that have contrib uted ...

the Outotec flash smelting process that have contrib-uted to more efficient production.Copper trading is a huge and international business mainly conducted via the London Metal Exchange (LME) where prices fluctuate daily depending on supply and demand. During the 20th Century demand and production soared and this development continues. The total amount of copper used through the ages up to ...

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Brian Musonda - Supervisor -secondary smelting - Kansanshi ...

Specialties: Process control and optimization,metallurgical accounting,Knowledge of quality/environmental/safety management systems,Knowledge of outotec direct to blister flash smelting operations.plant cost/budget control

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Copper Smelting Technology Trends

Copper Loss in Slag: The slag from the smelting process is cooled, crushed and ground before flotation to recover copper sulphides and copper metal. Typically, slags may contain 3% copper …

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Kamoa-Kakula Sets New Daily Production Record of 729 ...

Kamoa Copper recently completed a tender process for basic engineering and Engineering, Procurement and Construction Management (EPCM) services for a direct-to-blister smelter with a 500,000-tonne-per-annum production capacity of blister copper. The principal technology for the smelter will be supplied by Outotec Oyj of Helsinki, Finland.

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Worley to showcase expanded capabilities and celebrate ...

In 1978 the Outotec direct to blister flash smelting process was commercialized with the commissioning of the Glogow2 smelting facility in Poland. Since then four further DBF facilities have been constructed, two at Olympic Dam, and one in Zambia and then most recently one in Glogow 1 …

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Acid Plant Database - Outotec

Acid Plant Database August 20, 2010. Click here to enter database. Outotec (Outokumpu) Flash Furnace Installations ... Ni Smelting-1992: Jinlong Copper Co. Ltd. Tongling, China: Cu Smelting-1997: ... Direct to Blister-2008: Jiangxi Copper Corporation: Guixi, China: Cu Smelting-2007: Konkola Copper Mines PLC: Zambia:

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Rio Tinto Kennecott smelter - Outotec

When copper concentrate is smelted the rhenium volatilizes in the flash smelting process off-gas process and is recovered in the Acid Plant Blow-down (APB). APB is treated in the Hydromet Plant along with refinery bleed solutions to recover copper while fixing bismuth and other impurities in a form suitable for discharge to tailings.

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outotec ausiron smelting process

Enable the use of lower-grade ores while minimizing lifetime operating costs and emissions with our direct smelting technologies. Outotec Direct Reduction technologies are based on 50 years' experience of delivering solutions for customers in the ferrous direct reduction sector, encompassing the full range of plant types, and have been developed through extensive research …

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2021 News | Ivanhoe Mines Ltd.

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Flash Smelting - an overview | ScienceDirect Topics

Outotec's LUREC™ process uses an SO 3 gas recycle step to treat up to 25 volume% SO 2 feed gas (Daum, 2009; Storch, 2009). The LUREC™ process was first installed in 2007 at the Yanggu Xiangguang copper smelter acid plant which treats high SO 2 concentration feed gas produced by a flash smelting and flash converting furnace.

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outotec direct blister copper smelter plant process ...

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(PDF) KENNECOTT-OUTOTEC 'DOUBLE FLASH' TECHNOLOGY AFTER …

The Kennecott Utah Copper Smelter utilize s Outotec ... and then recycled back into the smelting process. ... The application of ferrous-calcium-silicate slags for Direct-to-Blister smelting …

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Outotec to deliver technology and services for Konkola ...

The order complements Outotec's earlier delivery of a copper smelter based on a unique Direct to Blister application of Flash Smelting technology. With the process it is possible to produce blister copper directly from concentrates without the converting phase. The Outotec® Direct to Blister process, used by two other smelters in the world ...

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12.3 Primary Copper Smelting

Converting the matte yields a high-grade "blister" copper, with 98.5 to 99.5 percent copper. Typically, blister copper is then fire-refined in an anode furnace, cast into "anodes", and sent to an electrolytic refinery for further impurity elimination. Roasting is performed in copper smelters prior to charging reverberatory furnaces. In roasting,

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Aspects of energy reduction by autogenous copper ...

A modernized Smelting Plant (Outotec Flash smelting process) can process about 400,000 t of copper concentrate and produce about 80,000 t of anode copper annually. The proposed smelting technology (drier and flash furnace) will replace the existing traditional technology consisting of roasting in a fluo–solid reactor and melting in a ...

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Cu2010 Outotec KCM Elegant solution for challenging ...

Nchanga Copper Smelter Process Concept At Nchanga smelter the feed mixture isdirectly pr ocessed to blister copper in a flash smeltingfur- nace (DBF). For slag cleaning two-stage electric furnace process is applied. The smelter has concen-trate smelting capacity of 849 000 t/a with the copper content of 311 860 t Cu/a.

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Influence of slag composition on reduction control and ...

Konkola Copper Mines plc of the Vedanta group (KCM) operates a 112 t/h Outotec direct-to-blister copper smelter at its Chingola operations in Zambia. Sulphide copper concentrates are oxidized by a concentrate burner at 75% air enrichment to produce blister containing up to 99.4% copper, which is tapped to anode furnaces for fire refining.

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OUTOTEC SMELTING SOLUTIONS FOR THE PGM INDUSTRY

The Outotec JAE Ni Smelting Process3 developed with Jinchuan Nickel and ENFI is used at the Jinchuan Nickel Smelter to process over 1.1 Mt/a of nickel sulphide feeds. The process is also used at Jilin Nickel in China to process 245 kt/a of nickel sulphide feeds.

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Outotec® Flash Smelting Technology Development

Thanks to the long operating history of the Outotec Flash Smelting process feedback from the numerous operating references are available and is utilized. The general goals for development work are to improve equipment performance, thus realizing savings in Smelter plant operation costs by increasing the process efficiency and online availability.

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Continuous furnace - Outotec - for metallurgy / for copper

Produce blister copper in a single flash furnace without the need for separate converting stages or ladle transportation. The Outotec Direct Blister Process offers new options for using different raw materials and optimizing plant layout while minimizing investment, operating costs, …

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Thermodynamic and Process Evaluation of Direct Blister ...

Direct smelting of copper concentrate to blister copper has the advantages of energy saving and environmental protection. There has been a lot of effort invested in process development including test work and theoretic analysis in the past half century.

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(PDF) COPPER PRODUCTION WITH OUTOKUMPU FLASH …

The history of making blister copper in an Outokumpu Flash Smelting Furnace dates back to the late 1960's, when Outokumpu first piloted the Outokumpu Direct Blister (ODB) process.

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Energy Efficiency of the Outotec® Ausmelt Process for ...

The global, non-ferrous smelting industry has witnessed the continual development and evolution of processing technologies in a bid to reduce operating costs and improve the safety and environmental performance of processing plants. This is particularly true in the copper industry, which has seen a number of bath smelting technologies developed and implemented during the past 30 …

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FLUXING OPTIONS IN THE DIRECT- TO-BLISTER COPPER …

selection and chemistry in various Direct-to-Blister processes. DIRECT-TO-BLISTER FLASH SMELTING The history of making blister copper in a Flash Smelting Furnace dates back to the late 1960's, when Outotec's predecessor Outokumpu first piloted the Direct-to-Blister idea.

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

Powered by TCPDF () 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 ...

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