scholarly journals Treatment of Sewage (Domestic Wastewater or Municipal Wastewater) and Electricity Production by Integrating Constructed Wetland with Microbial Fuel Cell

Sewage ◽  
2018 ◽  
Author(s):  
Maitreyie Narayan ◽  
Praveen Solanki ◽  
Rajeev Kumar Srivastava
2015 ◽  
Vol 66 (2) ◽  
pp. 695-702 ◽  
Author(s):  
Reham Fathey ◽  
Ola M. Gomaa ◽  
Amr El-Hag Ali ◽  
Hussein Abd El Kareem ◽  
Mohamed Abou Zaid

2017 ◽  
Vol 76 (2) ◽  
pp. 471-477 ◽  
Author(s):  
Yae Wang ◽  
Yaqian Zhao ◽  
Lei Xu ◽  
Wenke Wang ◽  
Liam Doherty ◽  
...  

In the last 10 years, the microbial fuel cell (MFC) has been extensively studied worldwide to extract energy from wastewater via electricity generation. More recently, a merged technique of embedding MFC into a constructed wetland (CW) has been developed and appears to be increasingly investigated. The driving force to integrate these two technologies lies in the fact that CWs naturally possess a redox gradient (depending on flow direction and wetland depth), which is required by MFCs as anaerobic anode and aerobic cathode chambers. No doubt, the integration of MFC with a CW will upgrade the CW to allow it to be used for wastewater treatment and, simultaneously, electricity generation, making CWs more sustainable and environmentally friendly. Currently, published work shows that India, China, Ireland, Spain, Germany and Malaysia are involved in the development of this technology although it is in its infant stage and many technical issues are faced on system configuration, operation and maximisation of electricity production. This paper aims to provide an updated review and analysis of the CW-MFC development. Focuses are placed on the experience gained so far from different researchers in the literature and further research directions and proposals are discussed in great detail.


2021 ◽  
Author(s):  
Md. Abdul Halim ◽  
Md. Owaleur Rahman ◽  
Md. Ibrahim ◽  
Rituparna Kundu ◽  
Biplob Biswas

Abstract Background: Day by day microbial fuel cell (MFC) technology is becoming a thought-provoking topic to the researcher because for its simultaneous utilization e.g. electricity production and wastewater treatment. Since wastewater is an important source of electrolyte for MFC, the key tenacity of this study was to investigate the outcome of pH happening various (Municipal, Bhairab river and Hospital) wastewaters used as electrolyte in dual chamber MFC.Findings: The lab-scale experiment was conducted in batch mode, where zinc plate (0.0027m2) as anode and copper plate (0.0027m2) as cathode. In this study a single electrolyte (any one of earlier mentioned three electrolytes) was used in five dual-chambers MFC where the pH of the electrolyte was 6, 7, 8, 9 and 10. The MFC was worked on a temperature ranged from 27°C to 34°C. Maximum outputs were found in terms of current density (1288.9mAm-2), voltage (1132 mV) and power density (1459.02wmw-2) were obtained at pH 8 by using Bhairab river water as an electrolyte in MFC chamber. A substantial amount of COD removal (94%) was also achieved in the same MFC chamber at the same pH (i.e. pH 8). However, the optimum operating pH for MFC containing municipal wastewater and hospital wastewater was found to be 8 and 9, respectively.Conclusion: The results suggest that various wastewaters may act as feasible feedstocks for bioelectricity generation in MFC. The results also show that COD can be removed from wastewater that suggest a treatment possibility of wastewater.


2012 ◽  
Vol 47 ◽  
pp. 126-131 ◽  
Author(s):  
Asheesh Kumar Yadav ◽  
Purnanjali Dash ◽  
Ayusman Mohanty ◽  
Rouzbeh Abbassi ◽  
Barada Kanta Mishra

2018 ◽  
Vol 339 ◽  
pp. 479-486 ◽  
Author(s):  
Fei Xu ◽  
Fu-qian Cao ◽  
Qiang Kong ◽  
Lu-lu Zhou ◽  
Qing Yuan ◽  
...  

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