LEACHING OF A CuCoORE FROM CONGO USING SULPHURIC .
Copper oxide ore deposits in the Central African copperbelt region such as Katanga province of the Republic of Congo contain high levels of welloxidised copper (24% Cu) and cobalt (13% Co) [1,2]. The lack of response of CuCo oxide minerals during flotation [3] implies that heap or vat leaching should be considered for these ores. In ...