本文采用过硫酸钾作阴极电子受体,阳极室接种厌氧活性污泥,构建了"H"型微生物燃料电池(MFC),并对电池产电性能进行了实验研究.结果表明,附着在阳极电极表面的生物膜对MFC的产电起着关键性的作用,电池性能随着阴极侧电解质溶液pH值降低而提高,随着过硫酸钾浓度增大而提高.电池的开路电压及最高输出功率在以过硫酸钾做电子受体时都要显著高于常用的铁氰酸钾电子受体.
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