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The present study examined bioleaching of heavy metals from mobile phone printed circuit boards (MPPCBs) using adapted Acidithiobacillus ferrooxidans. The adaptation phase (10% v/v inoculum) began with 1g PCB powder per 1L culture medium and continued for 55days to a level of 20g PCB powder per 1L medium. The factors that examined for metal bioleaching were initial pH, initial Fe3+ concentration,...
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