Electrochemical performance and community structure in three microbial fuel cells treating landfill leachate

2018 ◽  
Vol 113 ◽  
pp. 378-387 ◽  
Author(s):  
Li Huang ◽  
Xiaochun Li ◽  
Teng Cai ◽  
Manhong Huang
2021 ◽  
Author(s):  
Nan Jiang ◽  
Li Huang ◽  
Manhong Huang ◽  
Teng Cai ◽  
Jialing Song ◽  
...  

Abstract In this study, thin-film composite with embedded polyester screen, cellulose triacetate with a cast nonwoven and cellulose triacetate with embedded polyester screen (CTA-ES) were examined as the intermediate membranes in osmotic microbial fuel cells (OsMFCs). The reactors were fed with actual landfill leachate and the performance was studied in two operation modes: active layer facing draw solution and active layer facing feed solution (AL-FS). The OsMFC with CTA-ES exhibited the best energy generation (maximum power density: 0.44 W m-2) and pollutant removal efficiency (ammonia nitrogen: 70.12 ± 0.28%, total nitrogen: 74.04 ± 0.33%) in the AL-FS mode, which could be ascribed to the lowest internal resistance (236.75 ohm) and highest microbial richness. Pseudomonas was the highest proportion of microbial in OsMFCs. The results of this study has demonstrated the potential of OsMFCs for landfill leachate treatment.


2017 ◽  
Vol 42 (37) ◽  
pp. 23794-23798 ◽  
Author(s):  
Jayesh M. Sonawane ◽  
Samuel B. Adeloju ◽  
Prakash C. Ghosh

2012 ◽  
Vol 46 (3) ◽  
pp. 1914-1922 ◽  
Author(s):  
Sara J. Dunaj ◽  
Joseph J. Vallino ◽  
Mark E. Hines ◽  
Marcus Gay ◽  
Christine Kobyljanec ◽  
...  

2021 ◽  
Author(s):  
Asim Ali Yaqoob ◽  
Mohamad Nasir Mohamad Ibrahim ◽  
Khalid Umar

The energy generation without causing environmental pollution is a unique idea to make a better survival for human beings. In this regard, microbial fuel cells (MFCs) have been considered to be eco-friendly and efficient technology to produce renewable energy. The operations and functioning of MFCs technology were affected by many factors but the electrodes are the most essential and significant aspects in MFCs. Moreover, a wide variety of electrodes and MFCs configurations have been developed to enhance the electrochemical performance of MFCs. The carbon materials (graphite, graphene etc.) were commonly used for the electrode fabrication, due to some unique properties such as high conductivity, good thermal stability, high surface area, good mechanical power etc. In this chapter, different electrode materials, used for anode fabrication were summarized to reveal the performance/efficiency toward the generation of electricity. Finally, the electrochemical characterizations tool, current challenges, and future perspectives of the electrode in MFCs were discussed briefly.


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