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3 Stages Of Refining Metallic Minerals In India

Metallurgy - Metallurgy - Refining Refining is the final procedure for removing and often recovering as by-products the last small amounts of impurities left after the major extraction steps have been completed. It leaves the major metallic element in a practically pure state for commercial application. The procedure is accomplished in three ways refining by fire, by electrolytic, or by ...

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