Copper Smelting - IFC

Flash smelting. Flash smelting (Finnish: Liekkisulatus, literally "flame-smelting") is a smelting process for sulfur-containing 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 been adapted for nickel and lead production.

Eldorado Gold's Unspoken Legal Problems in Greece ...

Mining Technology | Mining News and Views Updated Daily is using cookies ... as does one station flash smelting. ... Electrolytic copper output was 529,616t, crude lead 20,134t, metallic silver 1,223t, doré silver 135t and gold 356kg. Other products included platinum-palladium slime, selenium and over 600,000t of sulphuric acid.

Flash Smelting Process - 911metallurgist.com

Outotec Flash Smelting and Kennecott-Outotec Flash Converting for copper Outotec Flash Smelting combined with Kennecott-Outotec Flash Converting is an integrated solution for high-capacity smelters. Matte from the flash smelting furnace is gran-ulated and fed to a flash converting furnace in the same fashion as concentrate.

Extractive Metallurgy of Copper - mmu2.uctm.edu

Flash smelters are commercially operated in two different, process ways: The matte process, which comprises drying, two-step oxidation in the flash smelting furnace and the converter, followed by slag cleaning. The direct metal process, which includes drying, one-step oxidation-smelting in the flash furnace, followed by slag cleaning. The matte process is commonly used to smelt copper and ...

Nickel: Learn How To Trade Precious Metals at Commodity.com

about 2–4%. So-called flash smelting techniques have therefore been developed that utilize the energy released during oxidation of the sulfur in the ore. The flash techniques reduce the energy demand to about 20 million Btu/ton of produced cathode copper. The SO 2 concentration in the off gases from flash furnaces is also higher, over 30%,

flash smelting | ΠΑΡΑΤΗΡΗΤΗΡΙΟ ΜΕΤΑΛΛΕΥΤΙΚΩΝ …

A Canadian Corporation Wants to Impose Gold Mining on Greece. CETA Could Cement It. ... can Hellas Gold convince the Greek government that the process known as "flash smelting" is feasible for the ores extracted in Halkidiki? This method of producing gold and other metals from ore is common, and according to Eldorado's permits, it's the ...

A Canadian Corporation Wants to Impose Gold Mining on ...

The focus of the conflict is a metal production technique known as "flash smelting." This enables pure gold to be obtained from the raw material produced — and Eldorado is contractually obliged ...

Gold mining stirs up controversy in Greece | Europe| News ...

Flash Smelting Nickel Furnace Illustration via Wikipedia. The natural iron content of lateritic ores usually creates a final product after smelting that is ferro-nickel (a combination of iron and nickel). Steel producers can remove impurities such as silicon, carbon and phosphorous from this combination and produce strong steel alloys.

Flash smelting - Howling Pixel

Flash smelters are commercially operated in two different, process ways: The matte process, which comprises drying, two-step oxidation in the flash smelting furnace and the converter, followed by slag cleaning. The direct metal process, which includes drying, one-step oxidation-smelting in the flash furnace, followed by slag cleaning. The matte process is commonly used to smelt copper and ...

ISASMELT - Wikipedia

The ore is crushed, screened, and washed before being further processed ready to supply the smelting furnace. There are several methods of copper smelting, the popular ones being reverberatory smelting and oxygen flash smelting. Both methods require the resultant molten copper to be further processed to achieve a grade of 99.9% pure copper.

Copper Smelting - IFC

The Smelting Process: General Considerations Smelting Products: Matte, Slag and Offgas Suggested Reading References 5 Flash Smelting - Outokumpu Process 5.1 Outokumpu Flash Furnace 5.2 Peripheral Equipment 5.3 Furnace Operation 5.4 Control 5.5 Impurity Behavior 5.6 Future Trends 5.7 Summary Suggested Reading References 6 Inco Flash Smelting

Outotec to deliver copper Flash Smelting and Flash ...

Das Schwebeschmelzverfahren (englisch Flash smelting) oder Outokumpu-Verfahren ist ein vielgenutztes Schmelzverfahren. Es wird überwiegend zur Gewinnung von Kupfer, aber auch von Nickel verwendet. Das Verfahren wurde 1949 in einer Zeit der Brennstoffknappheit von der finnischen Firma Outokumpu in Harjavalta entwickelt. Über die nächsten ...

flash smelting - Spanish translation – Linguee

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 ...

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

"For metallurgical leadership resulting in the widespread application of many new, environmentally acceptable, nonferrous processes including flash smelting." AIME James Douglas Gold Medal in 1975. Petri B. Bryk is a retired Managing Director and President of the Outokumpu Oy in Helsinki, Finland.

Flash Smelting Process - Outotec

Many translated example sentences containing "flash smelting" – Spanish-English dictionary and search engine for Spanish translations. Look up in Linguee; Suggest as a translation of "flash smelting" ... or like gold and silver being [...] purified in a smelting-furnace. catacombe.roma.it. catacombe.roma.it.

Flash Smelting of Lead Concentrates - 911metallurgist.com

ISASMELT technology has been applied to lead, copper, and nickel smelting, and by 2013 fifteen plants were in operation in ten countries, with another five in various stages of development. The installed capacity of the operating plants in 2013 was over 8 million tonnes per year (t/y) of feed materials, with additional capacity to come on line in 2013 and 2014.

Petri B. Bryk | AIME

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 powdered ore, mixed with oxygen, is ignited on discharge from a …

FLASH SMELTING FURNACE - YouTube

Jun 25, 2019· Owned and operated by China's largest copper producer, Jiangxi Copper Corporation, Guixi smelter is located in Jiangxi province. Copper cathodes from the smelter are traded via the London Metal Exchange under the 'Guiye' brand. Silver and minor metal by-products are also extracted from copper ore at the refinery.

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

Sep 12, 2016· Eldorado Gold Is A Buy As The Reward Outweighs The Risks. Sep. 12, 2016 9:22 AM ET ... the Greek Ministry of Environment about the whole flash smelting process that Eldorado will …

EXTRACTION OF GOLD, SILVER AND COPPER FROM THE …

Flash smelting (Finnish: Liekkisulatus, literally "flame-smelting") is a smelting process for sulfur-containing 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 …