Treatment of seafood industrial wastewater coupled with electricity production using air cathode microbial fuel cell under saline condition

2020 ◽  
Vol 44 (15) ◽  
pp. 12535-12545
Author(s):  
Arulazhagan Pugazhendi ◽  
Afnan Eid Al‐Mutairi ◽  
Mamdoh T. Jamal ◽  
Rajesh Banu Jeyakumar ◽  
Kowsalya Palanisamy
2019 ◽  
Vol 356 ◽  
pp. 506-515 ◽  
Author(s):  
Nuan Yang ◽  
Guoqiang Zhan ◽  
Daping Li ◽  
Xu Wang ◽  
Xiaohong He ◽  
...  

2008 ◽  
Vol 57 (7) ◽  
pp. 1017-1021 ◽  
Author(s):  
J. N. Zhang ◽  
Q. L. Zhao ◽  
S. J. You ◽  
J. Q. Jiang ◽  
N. Q. Ren

In this study, a novel microbial fuel cell, i.e. upflow air-cathode membrane-free microbial fuel cell (UAMMFC) was reported and its performance in electricity generation from original leachate was examined. The experimental results demonstrated that the UAMMFC could continuously generate electricity from leachate (0.3V; REX=150 Ω) for an operational period of time (50 h). The maximum volumetric power reached 12.8 W/m3 at current density of 41 A/m3 (93 Ω). NH4+-N elimination from the leachate was shown to be a consequence of electrochemistry-independent oxidation occurred in the MFC. Increasing organic loading rate from 0.65 to 5.2 kgCOD/m3 d resulted in a decrease of overall Coulombic efficiency (CE) from 14.4% to 1.2%. The low CE obtained here should be attributed to severe oxygen diffusion from the open-to-air cathode.


2015 ◽  
Vol 3 (1) ◽  
pp. 9-18
Author(s):  
Ali J. Jaeel

Chicken manure wastewaters are increasingly being considered a valuable resource of organic compounds. Screened chicken manure was evaluated as a representative solid organic waste. In this study, electricity generation from livestock wastewater (chicken manure) was investigated in a continuous mediator-less horizontal flow microbial fuel cell with graphite electrodes and a selective type of membrane separating the anodic and cathodic compartments of MFC from each other. The performance of MFC was evaluated to livestock wastewater using aged anaerobic sludge. Results revealed that COD and BOD removal efficiencies were up to 88% and 82%, respectively. At an external resistance value of 150 Ω, a maximum power and current densities of 278 m.W/m2 and 683 mA/m2, respectively were obtained, hence MFC utilizing livestock wastewater would be a sustainable and reliable source of bio-energy generation .


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