flash smelting process
Outotec Direct Nickel Flash Smelting (DON) This process enables high-grade nickel matte to be produced using a single flash smelting furnace. It allows higher recovery of nickel, cobalt, and precious metals than and material ...
2015/05/11· 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. A set of mass and heat balance equations that can be
Flash smelting process, developed by Outokumpu, is considered to be one of the most important innovations in copper metallurgy in the 20 century. In flash smelting process, the concentrate, along with recycled dust, flux, is
2000/02/01· 1999 marked the 50th anniversary of the Outokumpu flash-smelting process. Originating during the post-World War II energy crisis, flash smelting is a high-intensity process developed to attain ever-increasing throughputs and intensities. Many innovations and continuous development ensued during the next 50 years before today's state-of-the-art copper-making process …
2017/05/15· 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 …
2018/08/30· Process Flow Description: Concentrates and other copper bearing material are blended and conveyed from two separate areas of the plant to three 464 ton capacity wet charge bins located above the rotary dryer. Flash furnace silica flux is conveyed to a 250 ton capacity fine flux bin located adjacent to the wet charge bins. The concentrate …
Many translated example sentences containing "flash smelting" – Japanese-English dictionary and search engine for Japanese translations. ジャーによるのきからのはにあり、、インドにおける ...
2015/05/11· Flash Smelting: Analysis, Control and Optimization - Ebook written by W. G. Davenport, E. H. Partelpoeg. Read this book using Google Play Books app on your PC, android, iOS devices. Download for offline reading, highlight, bookmark or take notes while you read Flash Smelting: Analysis, Control and Optimization.
PROCESS DESCRIPTION The figure shown below schematically describes the Mitsubishi Process, illustrating its sequence of continuous and controlled smelting of copper concentrates, coal, and flux; the separation of copper matte and discard slag; the continuous conversion of copper matte to blister copper; and finally, the continuous …
Flash smelting definition: a smelting process for sulphur-containing ores in which the dried and powdered ore, mixed... | Meaning, pronunciation, translations and examples What do these five words have in common: screenager ...
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 fl ash furnace for copper ...
Flash smelting makes use of the autogenous reaction between sulphur and oxygen to fuel the smelting process, thus requiring [...] less fuel and energy than bath smelting…
(フィンランド: Liekkisulatus、にするとflame-smelting)は、 をむ  のプロセスである。 は、フィンランドのオウトクンプのしたプロセスで、 1949にハルジャバルタでのにめて …
2006/01/01· There are two stages in the Outokumpu flash smelting process: the oxidation reaction of copper concentrate with SiO 2 and oxidizing gas (e.g., oxygen-enriched air) in the reaction shaft  and ...
Process Description During flash smelting the copper containing raw material, together with aggregates, is added to the furnace chamber; in addition, an oxygen-rich gas is also fed into the chamber. A strongly exothermic reaction
While processes like the Flash Process have some advantages from the decoupling of their smelting and converting operations, its operating and capital costs are quite high. The Mitsubishi Process is a continuous "pipeline" with
Oxygen Flash Smelting in a Converter M. C. Bell, J. A. Blanco, H. Davies, and R. Sridhar INCO Metals Company Canada Figure 1. Ignition of concentrate/oxygen mixture in pilot-plant converter. Very fast smelting of copper can be ...
2010/04/09· Sulphuric dioxide gas is created in smelting copper process and is converted sulphuric acid which is used in some of the smelting processes or sold as a by-product. 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 …
Bath Smelting Smelting technology ・ Outotec flash smelting （） ・ Inco flash furnace smelting（インコ） 1949 1952 ・ Reverberating furnace （） ・ Mitsubishi process smelting（S） ・ Top Submerged
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 produced by the process include controlled oxidation of Fe and S, a large evolution of heat and the effective melting of solids.
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 ...
Define flash smelting. flash smelting synonyms, flash smelting pronunciation, flash smelting translation, English dictionary definition of flash smelting. n a smelting process for sulphur-containing ores in which the dried and ...
Flash smelting is the most common process, but electric smelting is used for more complex raw materials when increased flexibility is needed. Both processes use dried concentrates. Electric smelting requires a roasting step ...
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. A set of mass and heat balance equations that can be
このファイルの: Copper Flash Smelting Process (EN).svg: このファイルはSVGの
1986/02/07· Flash smelting takes place autogenously in flash furnace 21 at a temperature of at least about 1350 C. to produce a lime ferrite slag 23, semi-blister copper 12 and a sulfur dioxide-rich gas 24. The semi-blister copper is tapped as ...
Using nickel flash smelting technology it is possible to process sulfide nickel concentrate and produce nickel matte and slag in a relatively efficient process. Any materials resulting as smelting and converting slags are recirculated
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
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