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KINETICS OF THE PRESSURE LEACHING OF SULFIDIZED CHALCOPYRITE IN H2SO4-O2 MEDIA
(CURRAN ASSOCIATES, 2013)
An environmentally friendly route to copper extraction from chalcopyrite by a combination of pyrometallurgy and hydrometallurgy is the sulfidation process which consists of roasting chalcopyrite with sulfur at 350 - 400°C ...