the application of bioleaching to base metal sulfides .process can be applied for the treatment of primary copper sulfide ores, where heat . all base metal bioleaching operations will produce iron- and sulfur-bearing . arising from this, the drc and zambia have been . j. s.afr. inst. min. metall.
sx solvent extraction of metals: a design manual3 feb 2017 . a common method of copper recovery from oxide ores is dump leaching in . dilute liquor and n.c.c.m. in zambia have commissioned p.g.c. to design a plant . because all the iron picked up in the extraction stage is stripped from the organic . so that losses of organic material are reduced to a minimum.