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Extracting Gold From Arsenic Ore

A method of extracting gold from arsenic gold ore concentrate, wherein increase the temperature of smelting chamber to 100-300 C. and then hold the temperature to remove the vapor and small quantity of dust in the arsenic gold ore concentrate; Under residual pressure≦50 Pa, increase the temperature of smelting chamber and crystallization chamber to 300-500 C. and then hold the ...

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