Stacking of microbial fuel cells with continuous mode operation for higher bioelectrogenic activity

2018 ◽  
Vol 257 ◽  
pp. 210-216 ◽  
Author(s):  
Swathi Kuchi ◽  
Omprakash Sarkar ◽  
Sai Kishore Butti ◽  
G. Velvizhi ◽  
S. Venkata Mohan
Author(s):  
Komal Pandey ◽  
Priyanka Gupta ◽  
Nishith Verma ◽  
Shiv Singh

Microbial fuel cells (MFCs) are considered to be an efficient green technology for treating wastewater effluents. Integration of MFC with an effluent treatment plant can reduce the operational cost, as...


2012 ◽  
Vol 34 (10) ◽  
pp. 1833-1839 ◽  
Author(s):  
Anup Gurung ◽  
Jungrae Kim ◽  
Sokhee Jung ◽  
Byong-Hun Jeon ◽  
Jae E. Yang ◽  
...  

2005 ◽  
Vol 52 (1-2) ◽  
pp. 515-523 ◽  
Author(s):  
K. Rabaey ◽  
W. Ossieur ◽  
M. Verhaege ◽  
W. Verstraete

Microbial fuel cells which are operated in continuous mode are more suitable for practical applications than fed batch ones. Three influent types containing carbohydrates were tested, i.e. a glucose medium, a plant extract and artificial wastewater. The anode reactor compartment yielding the best results was a packed bed reactor containing graphite granules. While in non-mediated batch systems power outputs up to 479 W m−3 of anode compartment could be attained; in continuous mode the power outputs were limited to 49 W m−3. Cyclic voltammetry was performed to determine the potential of the in-situ synthesized bacterial redox mediators. Addition of mediators with a potential similar to the bacterial potential did not significantly alter the MFC power output, indicating a limited influence of soluble mediators for continuous microbial fuel cells. Maximum coulombic and energy conversion efficiencies were, for the continuous microbial fuel cell operating on plant extract at a loading rate of 1 kg COD m−3 of anode compartment per day, 50.3% and 26.0% respectively.


2018 ◽  
Vol 209 ◽  
pp. 120-126 ◽  
Author(s):  
Chin-Tsan Wang ◽  
Yan-Sian Huang ◽  
Thangavel Sangeetha ◽  
Wei-Mon Yan

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