Mwamba, Precious A study of the sulphuric acid bake-leach method for processing mixed copper-cobalt oxide and sulphide ores/concentrates/ Precious Mwamba. - Lusaka: The University of Zambia, 2023. - xvi, 111 pages: illustrations; Includes bibliographical references. Subjects--Topical Terms: Cobalt SulfidesCopperPhenylthiohydantoic acid