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mineral processing and extractive metallurgy

Jan 02, 2021· Asked: July 3, 2020 In: Mineral Processing Extractive Metallurgy GATE MT 2017 Q33. A zinc electrowinning cell is being operated at a current of 400 A, voltage of 3.5V, and a cathodic current efficiency of 90 , the specific energy consumption in kg KJ 1 zinc is _____.