flash smelting


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flash smelting

[′flash ‚smel·tiŋ]
(metallurgy)
Production of molten metal or matte in a vertical furnace in which concentrates are reacted with hot gases; the molten product is collected in a horizontal refractory-lined accumulator at the base of the furnace.
References in periodicals archive ?
BCL's original nickel smelter was built in the 1970s using Outotec's flash smelting technology.
flash smelting of bulk copper-nickel concentrate in two new Inco flash furnaces;
BCL's original nickel smelter was built already in the 1970s using OutotecA Flash Smelting technology.
Codelco, the world's largest copper producer, and Finnish metals and technology group, Outokumpu, have agreed to jointly develop and implement a new copper flash smelting application at Codelco's Chuquicamata smelter in Chile.
The agreement covers Outotec Flash Smelting licence, the supply of proprietary process equipment and services for Zijin's copper smelter project in Shanghang in Fujian Province.
One project that has already been given the green light is the investment of around $25M in the reconstruction of flash smelting furnaces at the Norilsk Mining Co's Nadezhdensk metallurgical works.
The smelting and converting equipment is being replaced by Outokumpu flash smelting and Kennecott Outokumpu flash converting technology.
Outotec will supply the latest flash smelting technology improvements to the upgrade of Rio Tinto's Kennecott Utah Copper smelter in the U.
on the modernisation of KGHM's HM Glogow II copper flash smelting furnace in Poland.
The additional smelting is accomplished with a system comprising: two parallel, steam-operated concentrate drying lines and dry concentrate pneumatically conveyed to the loss-in-weight system (for even flow to the concentrate burner); flash smelting furnace; waste-heat boiler; electrostatic precipitator; gas quenching; and the Boliden Contech Hg removal system--developed jointly with Norzink--to assure high-quality acid product.