Efficient degradation of organic compounds in landfill leachate via developing bio-electro-Fenton process

Autor: Ziyi Yang, Shimin Wu, Hangyu Sun, Samuel Gyebi Arhin, Vagelis G. Papadakis, Maria A. Goula, Guangqing Liu, Yi Zhang, Ling Zhou, Wen Wang
Rok vydání: 2022
Předmět:
Zdroj: Journal of environmental management. 319
ISSN: 1095-8630
Popis: Efficient and harmless disposal of landfill leachate has attracted increasing attention. In this study, the bio-electro-Fenton method was investigated and developed to degrade the organic compounds in landfill leachate by hydroxyl radical oxidation. The optimal operational parameters (i.e., pH and external voltage) of the bio-electro-Fenton system were detected. Under the conditions of pH 2, 0.6 V, the highest total chemical oxygen demand (COD) decrement efficiency was obtained (about 70%), with apparent removal constant at 6 h (k
Databáze: OpenAIRE