中国甜菜糖业Issue(4):4-7,4.DOI:10.3639/j.issn.1002-0551.2014.04.002
阳电极面积对微生物燃料电池产电性能的影响
Effect of anode area on generating electricity of microbial fuel cell
摘要
Abstract
Microbial fuel cell ( MFC) is one of the most application prospect technology in wastewater treatment and at the same time it ’ s able to generate electricity .This article mainly studied the double chamber microbial fuel cell with different electrode area on production performance and the effect of COD , in which molasses wastewater as anode substrate , metal ion plating wastewater as cathode solution .The results show that when the external resistance was 300 Ω, big reactor microbial fuel cell A1(anode area of 78.15 cm2) and small reactor microbial fuel cell A2 ( anode area of 76.8 cm2 ) maximum power density were 0.28 mW/cm2 and 0.22 mW/cm2 .In the first 200 hours, A2 generated maximum voltage 71.1 mV and maximum current 189.5μA (when the battery in the 60 hours), A1 maximum voltage 81.1 mV and maximum current228.1μA(during 190 hours ) .At the same time , when Zn 2+wered as cathode solution , the COD removal rate of small reactor microbi -al fuel cell was at between 1.5%and 7 .02%, the big reactor ’ s COD removal rate was between 0 and 14 .96%. Cathode Zn 2+removal rate was 28 .6%A 1 A 2 is 19 .2%.关键词
微生物燃料电池( MFC)/电极面积/功率密度/COD/金属离子Key words
microbial fuel cell ( MFC)/anode area/power density/COD/metal ion分类
轻工纺织引用本文复制引用
秦必达,孙彩玉,王佳瑜,党煊栋,邸雪颖,李永峰..阳电极面积对微生物燃料电池产电性能的影响[J].中国甜菜糖业,2014,(4):4-7,4.基金项目
中央高校基本科研业务费专项资金(2572014AB09),东北林业大学大学生创新基金 ()