Mechanism and kinetics of chalcopyrite passivation and depassivation during ferric and microbial leaching

Chalcopyrite is known to be recalcitrant to conventional hydrometallurgical and biohydrometallurgical processes. Formation of passive layers on the chalcopyrite surface results in slow and incomplete leaching. The nature of how these passive layers are formed is the subject of much controversy. The...

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Bibliographic Details
Main Author: Tshilombo, Alain Fuamba
Language:English
Published: 2010
Online Access:http://hdl.handle.net/2429/18503