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面向空间废物处理的微生物燃料电池隔膜材料

DOI: 10.13700/j.bh.1001-5965.2013.0494, PP. 1006-1010

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Abstract:

为了寻求可提高微生物燃料电池(MFC,MicrobialFuelCell)产电性能的隔膜材料,对碱性电池隔膜纸、锂离子电池隔膜纸及两种不锈钢活性炭隔膜材料进行了系统的分析和比较.结果表明,碱性电池隔膜纸虽然有良好的质子透过性,但其水分渗透性和氧扩散较高,有待进一步的改进;辊压活性炭和涂刷活性炭隔膜的功率输出均优于目前MFC常用的阳离子交换膜,这是由于前两者的隔膜阻力小;而辊压活性炭和涂刷活性炭隔膜的特点接近,且涂刷活性炭隔膜的成本更低,是较为理想的MFC隔膜材料.

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