Influence of electrode material and electrode distance on bioelectricity production from sago-processing wastewater using microbial fuel cell

2012 ◽  
Vol 32 (2) ◽  
pp. 390-395 ◽  
Author(s):  
T. Sangeetha ◽  
M. Muthukumar
2011 ◽  
Vol 183-185 ◽  
pp. 1549-1552
Author(s):  
Yong Juan Zhang ◽  
Zhang Min ◽  
Zheng Yang ◽  
Jing Yi Xie ◽  
Yong Feng Li

The electrode material has the very important influence to the microbial fuel cell. The different electrode materials were studied for producing the electricity performance to MFC by the activated sludge as the substrate. The results indicated that the anode of graphite pole was 0.63 mW/cm2 of the area power density. The carbon paper was 60 (0.50mW/cm2). Carbon paper 90 was 0.23mW/cm2. Although having the biggest area power density, the general trend of the graphite pole is much lower than others and production of the electricity was not good. Even though the maximum of area power density of graphite pole, it might be the reason for increasing nutritive compound and elevation of temperature. The carbon paper 90 produce the area power density is the steadiest among three poles and its output voltage is a quite stable and low. MFC is excellent under carbon paper 90. The area power density had strong fluctuating scope, the power density is big and the overall value is high under carbon paper 60.


2016 ◽  
Vol 38 (11) ◽  
pp. 1333-1341 ◽  
Author(s):  
Eduardo D. Penteado ◽  
Carmen M. Fernandez-Marchante ◽  
Marcelo Zaiat ◽  
Ernesto R. Gonzalez ◽  
Manuel A. Rodrigo

2019 ◽  
Vol 22 (1) ◽  
pp. 71
Author(s):  
Bustami Ibrahim ◽  
Uju Uju ◽  
Alvindo Chrisna Mukti

Microbial fuel cell (MFC) is a bioreactor utilizing bacteria as electrocatalysts to convert bioenergy from biomass into electrical energy. The aim of this research were to determine the effects of the electrode distance on the bacterial density and the electrical value generated by the MFC as well as to evaluate the ability of MFC in reducing the pollutant. Single chamber MFC system with various electrode distances including 2 cm, 4 cm, and 6 cm were assembled. The wastewater of fish pindang processing was used as the medium<br />for the MFC. The results showed that the distance had no effect on the biofilm density of the electrode and the reduction of the wastewater pollutant load. However, the distance affected the electrical value of the<br />MFC. Biofilm density on the MFC electrode after 120 hours was 0.65-6.46 CFU/ cm2. The highest voltage was obtained from the 6 cm electrode distance with the voltage 0.38±0.01 V. Positive correlation (R2 = 0.99)<br />between microbial density and electricity produced at the cathode was observed, but weak at the anoda (R2 = 0.47). The MFC system could decrease the BOD value up to 50.78% and COD up to 33.29%, however the TAN value was increased to 6 mg/L.


2012 ◽  
Vol 36 (4) ◽  
pp. 399-405 ◽  
Author(s):  
Bestamin Özkaya ◽  
Afşin Yusuf Cetinkaya ◽  
Mehmet Cakmakci ◽  
Doğan Karadağ ◽  
Erkan Sahinkaya

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