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Gold Smelting at HomeIn addition to hardening thegold and producing alloys of different karat values the use of these metals makes possible the production of gold alloys of various colors such as yellow, red, green and white.
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Precious Metals Refining, Smelting, Assaying and .Precious Metal Refining Processes are described for Gold Smelting and Assaying, Silver Smelting and Assaying and Platinum Smelting and Assaying.
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Mining and Refining – Energy EfficiencyGlobally, and despite declining ore quality, the alumina refining industry reduced the energy intensity of its operations by 9% between 2006 and 2010, while increasing production by 15%.
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