Treatment of nitrogenous wastewater by constructed wetland coupled microbial fuel cell system: a review

Autor: Yu Xinxin, Shi Yucui, You Shaohong, Tang Gang
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Water Reuse, Vol 14, Iss 2, Pp 208-225 (2024)
Druh dokumentu: article
ISSN: 2709-6092
2709-6106
DOI: 10.2166/wrd.2024.008
Popis: As global industrialization accelerates, the treatment of nitrogenous wastewater has become a pressing environmental challenge. In response to this challenge, this study explores the potential of constructed wetland coupled microbial fuel cell (CW-MFC) technology for the treatment of nitrogenous wastewater. It systematically presents the fundamental principles and characteristics of the CW-MFC, analyzing the metabolic processes and denitrification mechanisms of nitrogen pollutants within the system. This research not only summarizes the key factors that influence the denitrification performance of the CW-MFC system but also discusses its future development trends and potential applications. The objective is to refine the field of nitrogenous wastewater treatment using CW-MFC, enhancing the denitrification efficiency, and to provide a foundation for further advancing the practical application and scientific research of this technology. HIGHLIGHTS We found that integrated bioelectrochemical technology shows broad practical application potential in nitrogen-rich wastewater management.; The constructed wetland coupled microbial fuel cell (CW-MFC) mechanism in the treatment of nitrogenous wastewater and the optimal control of key factors in system operation were studied.; This study aims to steer future research and provide reference for further exploring the application of CW-MFC in the field of nitrogen-containing wastewater treatment.;
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