Enhancing organic matter removal, biopolymer recovery and electricity generation from distillery wastewater by combining fungal fermentation and microbial fuel cell

2015 ◽  
Vol 176 ◽  
pp. 8-14 ◽  
Author(s):  
S. Ghosh Ray ◽  
M.M. Ghangrekar
2013 ◽  
Vol 71 ◽  
pp. 57-61 ◽  
Author(s):  
Yan-Rong He ◽  
Xiang Xiao ◽  
Wen-Wei Li ◽  
Pei-Jie Cai ◽  
Shi-Jie Yuan ◽  
...  

2014 ◽  
Vol 70 (3) ◽  
pp. 444-449 ◽  
Author(s):  
Yuejia Chen ◽  
Junqiu Jiang ◽  
Qingliang Zhao

The effect of sludge freezing/thawing on its disintegration and subsequent use as substrate in a microbial fuel cell (MFC) was investigated to enhance organic matter degradation and electricity generation. Experimental results indicated that long freezing time (more than 48 h) was effective in disintegrating the sludge collected from the secondary sedimentation tank of a wastewater treatment plant. Freezing/thawing pretreatment could enhance the degradation of total chemical oxygen demand (COD) and electricity generation in MFC due to the higher concentration of soluble COD and ammonium nitrogen available in the pretreated sludge. The removal efficiency of total COD was increased from 25.3% (raw sludge as substrate) to 66.2% and the maximum power output was increased from 8.9 (raw sludge as substrate) to 10.2 W/m3 in MFC.


2017 ◽  
Vol 24 (6) ◽  
pp. 5868-5876 ◽  
Author(s):  
Nancy Karina González-Gamboa ◽  
David Sergio Valdés-Lozano ◽  
Luis Felipe Barahona-Pérez ◽  
Liliana Alzate-Gaviria ◽  
Jorge Arturo Domínguez-Maldonado

2008 ◽  
Vol 74 (8) ◽  
pp. 2540-2543 ◽  
Author(s):  
Jung Rae Kim ◽  
Jerzy Dec ◽  
Mary Ann Bruns ◽  
Bruce E. Logan

ABSTRACT A single-chamber microbial fuel cell (MFC) was used to reduce 10 chemicals associated with odors by 99.76% (from 422 ± 23 μg/ml) and three volatile organic acids (acetate, butyrate, and propionate) by >99%. The MFC produced a maximum of 228 mW/m2 and removed 84% of the organic matter in 260 h. MFCs were therefore effective at both treatment and electricity generation.


Sign in / Sign up

Export Citation Format

Share Document