One-pot exploitation of chitin biomass for simultaneous production of electricity, n-acetylglucosamine and polyhydroxyalkanoates in microbial fuel cell using novel marine bacterium Arenibacter palladensis YHY2

2019 ◽  
Vol 209 ◽  
pp. 324-332 ◽  
Author(s):  
Ranjit Gurav ◽  
Shashi Kant Bhatia ◽  
Yu-Mi Moon ◽  
Tae-Rim Choi ◽  
Hye-Rim Jung ◽  
...  
2021 ◽  
Author(s):  
Akansha Shrivastava ◽  
Mamta Pal ◽  
Rakesh Kumar Sharma

Abstract Production of bioethanol and bioelectricity is a promising approach through microbial electrochemical technology. Sugars are metabolized by yeast to produces ethanol, CO2 and energy. Surplus electrons produced during the fermentation can be transferred through the circuit to generate electricity in a Microbial fuel cell (MFC). In the present study, a membrane less single chambered microbial fuel cell was developed for simultaneous production of bioethanol and bioelectricity. Pichia fermentans along with a well-known ethanol producing yeast Saccharomyces cerevisiae was allowed to ferment glucose. S. cerevisiae demonstrated maximum open circuit voltage (OCV) 0.287 ± 0.009 V and power density 4.473 mW m− 2 on 15th day, with a maximum ethanol yield of 5.6% (v/v) on 12th day. P. fermentans demonstrated a maximum OCV of 0.318 ± 0.0039 V and power density of 8.299 mW m− 2 on 15th day with ethanol yield of 4.7 % (v/v) on 12th day. Coulombic efficiency (CE) increased gradually from 0.002–0.471 % and 0.012–0.089 % in the case of S. cerevisiae and P. fermentans, respectively, during 15 days of experiment. Thus, the result indicated that Single chambered fuel cell can be explored for its potential applications for ethanol production along with clean energy generation.


2016 ◽  
Vol 122 (5) ◽  
pp. 594-600 ◽  
Author(s):  
Emre Oguz Koroglu ◽  
Afsin Y. Cetinkaya ◽  
Bestami Ozkaya ◽  
Ahmet Demir

RSC Advances ◽  
2018 ◽  
Vol 8 (37) ◽  
pp. 20726-20736 ◽  
Author(s):  
Nishat Khan ◽  
M. Danish Khan ◽  
Abdul-Sattar Nizami ◽  
Mohammad Rehan ◽  
Azfar Shaida ◽  
...  

Bio-electrochemical degradation of pentachlorophenol was carried out in single as well as dual chambered microbial fuel cell (MFC) with simultaneous production of electricity.


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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