Leaching method of sulfide ore containing chalcopyrite

摘要

PROBLEM TO BE SOLVED: To provide a method for leaching pyrite containing chalcopyrite, which can leach pyrite containing chalcopyrite with a bacterium, in a practically versatile condition. SOLUTION: The method for leaching pyrite containing chalcopyrite while employing an iron bacterium as the bacterium, is characterized by adding activated carbon with the above bacterium to leach.