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Smelting and Refining Operations - iloencyclopaedia.orgThe smelting and refining of some metals can have special hazards. Examples includenickel carbonyl in nickel refining fluorides in aluminium smelting arsenic in copperand lead smelting and refining and mercury and cyanide exposures during gold refining.
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Gold Smelting and Refining - iloencyclopaedia.orgGold is also recovered as a by-product from the smelting of copper lead and other metals see the article “Copper lead and zinc smelting and refining” in this chapter . Hazardsand Their Prevention. Gold ore occurring in great depths is extracted by underground
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Smelting - Melting - Refining Archives — Page 12 of 14Smelting – Melting – Refining Refining Electrolytic Copper The object of refining copperin the reverberatory furnace is to obtain a metal which will have the highest attainabledegree of malleability ductility and electric conductivity and present at the same time
Precious Metal Scrap Refining — Reclaim Recycle and Sell .It is a scarce noble metal used in the manufacture ofalytic converters dental andlab equipment electronics and jewelry. Like Platinum its rarity makes it a veryvaluable precious metal. See what forms of Palladium scrap we refine and recycle. Gold.
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