copper smelter plant direct to blister process

Direct Blister Process - Outotec

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, …

Direct-to-Blister Copper Smelting with the ISASMELT™ Process

Various slag systems have been considered for direct-to-blister smelting. They have been evaluated computationally, using the MPE thermodynamic modelling package, and practically, at pilot scale. The lime-silica-iron oxide slag was found to have the lowest slag make, lower dissolved copper and hence lowest copper losses.

Copper Smelting Process - Furnaces Used, By-Products, and ...

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. Molten copper is poured from here into rectangular moulds, the resulting ingots subjected to electrolysis producing a metal of 99.9% purity. Copper can be recycled indefinitely without the base metal being compromised ...

Plant-wide optimization of a copper smelter: how to do it ...

In this paper methods under development in COCOP for optimisation of a copper smelter including plant-wide control and unit process advisory tools, are introduced and discussed. The main focus of the paper is in describing the development work relating to the optimisation of the Peirce-Smith unit process…

Primary Copper Smelter and Refinery as a Recycling Plant—A ...

The process routes of primary copper production [10]. The primary smelter and refinery plant uses concentrate as a raw material, produces copper cathodes, sulphuric acid, and precious metals, and discards slag and offgases. Up to the production of blister copper in the converter, the main target is to remove iron and sulfur. After blister copper

Direct-to-blister smelting of copper concentrates: The ...

Direct smelting of sulphidic copper concentrates to blister copper involves clear benefits in the smelting operation, in particular if modern flash smelting technologies are used.

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,

WO2015075314A1 - Process for copper smelting - Google …

The present invention provides a process for direct-to- blister copper flash smelting, where the energy balance of the smelting process and decreasing the overall impurity content of volatile components in controlled by roasting at least part of the copper concentrate,together with flue dust,before the smelting step. The present invention further provides a use calcine obtained by the roasting ...

Operations | Sterlite Copper (A Unit of Vedanta Limited)

The sulphur dioxide gases generated in the smelting process is collected and ducted to the Sulphuric Acid Plant. Set up with basic engineering from Kvaerner Chemetics, Canada, the plant is based on the absorption process known as DCDA, and has a designed …

A Look at the Largest Copper Smelters - ThoughtCo

Nov 20, 2019· Yunnan Copper (Yunnan Copper Industry Group)—500 kta . Established in 1958, Yunnan Copper is China's third largest producer of copper-based on total capacity. It's smelter in Qingyuan, Guangdong province, is a joint venture between Yunnan Copper and China Nonferrous Metals Group, which mainly processes blister from the Chambishi smelter in ...

Copper Smelting and Refining Process | Pan Pacific Copper

The matte produced by the flash smelting furnace is transferred to the Converter furnace. Oxygen-enriched air is blown into the Converter furnace to oxidize the matte further to create blister copper with a grade of approximately 99%. Reaction in the converter Cu 2 S・FeS + SiO 2 + O 2 → Cu + 2FeO・SiO 2 + SO 2 + Reaction heat

copper smelter plant direct to blister process

copper smelter plant direct to blister process For each project scheme design, we will use professional knowledge to help you, carefully listen to your demands, respect your opinions, and use our professional teams and exert our greatest efforts to create a more suitable project scheme for you and realize the project investment value and profit ...

One hundred years of Australian copper smelting 1917-2017 ...

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.

Copper Scrap - an overview | ScienceDirect Topics

Copper scrap is often classified according to its source: (1) direct or "home scrap", which is the scrap generated at the smelter/refinery and has the highest purity, usually recycled internally at the plant; "new scrap" is generated at downstream metal fabricators, e.g. trimmings, boring and croppings, which also usually is recycled at ...

Computational thermodynamic modelling of direct to blister ...

In this work, a computational thermodynamic model of direct to blister copper smelting is described and then used to examine the differences between the smelting of a high iron chalcopyrite concentrate and a low iron bornite concentrate. The rapid decrease in copper recovery as the iron content of the concentrates increases is clearly seen.

mineral content of blister coppee

copper smelter plant direct to blister process. copper smelter plant direct to blister process - . Copper ore a valuable mineral source for all countries. Copper ore is an ore which can produce copper metal by crushing in ore crushing plant, grinding in Ball mill and smelting in …

Copper - Sulphuric Acid

The process is a continuous, multi-step process which produces blister copper from concentrates in three interconnecting furnaces. Concentrate and oxygen-enriched air (30-35% O 2 ) enter the smelting furnace through vertical lances and are smelted to produce a matte of 65% to 69% Cu and low-copper …

Direct Blister Production by Outokumpu Flash Smelting ...

A variation of the Direct-to-Blister Flash Smelting process is the Kennecott-Outokumpu Flash Converting Process eliminating the Peirce Smith converters and molten material transportation in the converter aisle. Outokumpu developed this process in collaboration with Kennecott and the first plant was built by Kennecott Utah Copper in USA in 1995. ...

(PDF) Fluxing options in the direct-to-blister copper smelting

Copper concentrates which have high silica but low iron contents are difficult to smelt using conventional two stage smelting processes. Direct to blister smelting is possible using either iron ...

Copper extraction - Wikipedia

The customer in this case can be a smelter, who on-sells blister copper ingots to a refiner, or a smelter-refiner which is vertically integrated. One prevalent form of copper concentrate contains gold and silver, like the one produced by Bougainville Copper Limited from the Panguna mine from the early 1970s to the late 1980s.

ASARCO » Smelting

The blister copper is more than 98 percent pure, but it contains too much oxygen. The anode furnace blows natural gas into the melt to burn off the oxygen.At first, a tall yellow flame billows from the top of the anode furnace, but after a few hours it becomes a beautiful blue-green when most of the oxygen in the copper has been burned away .

Copper Purification Process - Electrolytic Copper Refining ...

Purification of Impure Copper can be Achieved by Electrolytic Refining What is impure copper: The smelting process takes copper ore and processes it into metal. This metal (sometimes called "blister copper" contains other metals (impurities) which often include valuable metals as gold, silver, arsenic, platinum and others.

WO2015075314A1 - Process for copper smelting - Google Patents

The present invention provides a process for direct-to- blister copper flash smelting, where the energy balance of the smelting process and decreasing the overall impurity content of volatile components in controlled by roasting at least part of the copper concentrate,together with flue dust,before the smelting step. The present invention further provides a use calcine obtained by the roasting ...

flow chart for blister copper plant

ASARCO » Smelting. The blister copper is more than 98 percent pure, but it contains too much oxygen. The anode furnace blows natural gas into the melt to burn off the oxygen.At first, a tall yellow flame billows from the top of the anode furnace, but after a few hours it becomes a beautiful blue-green when most of the oxygen in the copper has been burned away .

copper smelter plant direct to blister process

copper smelter plant direct to blister process karbain. outotec direct blister copper smelter plant process Grinding Mill China Copper ore a valuable mineral source for all countri Copper ore is an ore which can produce copper metal by crushing in ore crushing plant grinding in Ball mill and smelting in a furnace along with a piece of tin ore

(PDF) Fluxing options in the direct-to-blister copper smelting

Jan 19, 2009· Copper concentrates which have high silica but low iron contents are difficult to smelt using conventional two stage smelting processes. Direct to blister smelting …

Energy Consumption of Copper Smelter - Forums

The Bingham Canyon Mine is one of the world's largest open pit copper mines. Processing facilities include a concentrator, a 175-megawatt (MW) coal-fired power plant, a copper smelter, and a copper refinery. The operation produces 300,000 tons of refined copper per year plus significant quantities of gold, silver, and molybdenum.

direct to blister copper slag crushing

Copper Slag Crusher - huisaanhethof nl. copper blister recovery plant - azzurrosportingclub copper blister recovery plant - itiin copper smelter plant direct to blister process which can produce copper metal by crushing in ore crushing plant blister copper plants in india Orchid Pests and Diseases Diagnosis - Phelps Farm Orchid Pests and Diseases Diagnosis adjacent plants following label ...

Continuous Copper Converting - Smelting | Home

This two stage smelting and converting process is being considered for installation at a number of copper smelter sites. The process is very easy to operate and is autogenous with combustion air enriched to approximately 30% oxygen. Solid feed combined with the high level of oxygen enrichment produces a low volume of offgas, rich in SO2.

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.

THE DEVELOPMENT AND APPLICATION OF A CFD MODEL OF COPPER …

A comprehensive CFD model has been developed of the direct to blister (DBF) copper flash smelting furnace at BHP Billiton's Olympic Dam facility. The model is based on commercial software (ANSYS-CFX) and uses the well-established Lagrangian particle tracking methodology to capture the important inter-phase transfer of heat, mass, and momentum.