葡萄糖浓度对微生物燃料电池产电性能的影响

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Publication date
1 January 2013
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Abstract

以葡萄糖为碳源,研究不同浓度对微生物燃料电池产电性能的影响。结果表明:葡萄糖的较佳浓度范围为0.5~4.0g/L,启动时间3~6d,运行稳定,且持续时间长,葡萄糖浓度为0.5g/L的MFC的电动势为0.75V,电池内阻为47.8?,最大体积功率为5.3W/m~3;浓度为1.0g/L的MFC的电动势为0.71V,内阻为56?,最大功率密度4.0W/m~3;浓度为2. 0g/L的MFC的电动势为0.70V,内阻为86?,最大功率密度为2.67W/m~3;浓度为4.0g/L的MFC的电动势为0.64V,内阻为99?,功率密度2.25W/m~3

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