Hybrid microbial electrolytic/UV system for highly efficient organic pollutants removal
Hybrid microbial electrolytic/UV system for highly efficient organic pollutants removal
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混合微生物电解/紫外线系统可高效去除有机污染物
DOI:
10.1016/j.jes.2019.03.017
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发表时间:
2019
影响因子:
6.9
通讯作者:
Zhou Shaofeng
中科院分区:
文献类型:
--
作者:
You Yingying;Huang Shaobin;Zhao Xuesong;Li Han;Cheng Fangqin;Wu Jinhua;Zhang Yongqing;Zhou Shaofeng
This study for the first time proposed an efficient microbial electrolyte/UV system for Methyl Orange decomposition. With an external applied voltage of 0.2 V and cathode aeration of 20 mL/min, H2O2could be in-situ generated from two-electron reduction of oxygen in cathode, reaching to 8.1 mg/L in 2 hr and continued to increase. The pollutant removal efficiency of approximate 94.7% was achieved at initial neutral pH, with the activation of •OH in the presence of UV illumination. Although the nature of its guiding principles remain on the vista of practical exploration, this proof-of-concept study provides an alternative operation pattern of solar–microbial hybrid technology for future wastewater treatment from a basic but multidisciplinary view.