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melting a gold ore Everybody has always used borax and other fluxes to melt gold a second blog post on the matter titled Concentration of Gold Ores a Key

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AQUA REGIA is a powerful oxidizing agent and a strong acid Reacts exothermically with chemical bases for example amines and inorganic hydroxides to form salts and

This standard operating procedure outlines the handling and use of aqua regia noble metals such as gold release of oxygen Aqua regia will oxidize

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