Anaconda Smelter Copper Converters Anaconda Montana 1942

The Anaconda Smelter in Anaconda, Montana, showcases a battery of converters used by the Anaconda Copper Mining Company. In September 1942, workers removed copper impurities through oxidation, achieving a purity of about 99.3%. The smelter played a significant role in copper production, vital for electrical applications and wartime efforts.

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