principle of refining in mining - hautzentrum-schweinfurt.de
principles of extractive metallurgy lectures note - Parala Maharaja ... fused salt electrolysis, electro refining of common metals like Cu, Zn, Au, Ni, Al, Mg etc. ..... Mineral + gangue+ reducing agent+ flux = metal/matte + slag + gas. ... 18 Sep 2019 ... After mining, large pieces of the ore feed are broken through crushing and/or ...