GOLD BIOLEACHING FROM PRINTED CIRCUIT BOARDS OF MOBILE PHONES BY ASPERGILLUS NIGER IN A CULTURE WITHOUT AGITATION AND WITH GLUCOSE AS A CARBON SOURCE

Gold Bioleaching from Printed Circuit Boards of Mobile Phones by Aspergillus niger in a Culture without Agitation and with Glucose as a Carbon Source

Hydrometallurgical and pyrometallurgical processes to recover gold (Au) from cell-phone printed circuit boards (PCBs) have the disadvantage of generating corrosive residues and consuming a large amount of energy.Therefore, it is necessary to look for biological processes that have low energy consumption and are friendly to the environment.Among the

read more


Many-objective bi-level energy scheduling method for integrated energy stations based on power allocation strategy

Summary: The integrated energy station of new energy vehicle hydrogenation/charging/power exchange is proposed, which also includes hydrogen production, hydrogen storage, electricity sales to users and the grid (WPIES).To address the efficiency of renewable energy use, this paper proposes a future value competition strategy for wind and photovoltai

read more