Magnetite nanoparticles accelerate the autotrophic sulfate reduction in biocathode microbial electrolysis cells

Jiaping Hu,Cuiping Zeng,Guangli Liu,Haiping Luo,Lei Qu,Renduo Zhang

Biochemical Engineering Journal（2018）

引用 36|浏览9

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摘要

•MEC with magnetite achieved 122% improvement in sulfate reduction.•Electron recovery efficiency in MEC with magnetite enhanced by 90%.•Biomass and microbial activity of biocathode increased with the magnetite effect.•MEC with magnetite had higher abundance of Desulfovibrio at biocathode.

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关键词

Microbial electrolysis cell,Autotrophic biocathode,Sulfate reduction,Magnetite nanoparticles,Cathode biofilm

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