Vol.29 Suppl 2 冯雅丽等：单室直接微生物燃料电池性能影响因素分析 ·165。 输出电压随之提高. 面电子传递过程.北京科技大学学报，2006.28(11)：1009 (2)分别以葡萄糖和醋酸钠为底物的阳极反应 【刂刘志丹，杜竹玮，李浩然等.利用异化还原菌构建含糖微生物 电池.生物工程学报.2006.22(1)：131 产生的电子和质子数不同，前者大于后者，且输出电 【习于景荣，衣宝廉，韩明，等.Nion膜厚度对质子交换膜燃料电 压亦随底物浓度的增加而提高，但底物浓度有个饱 池的影响.电源技术，2001,25(6)：384 和值，葡萄糖为0.72gL1. [6 Holme D J.Peck H.Analy tical biochemistry.New York:Long (3)增加阳极板数量即加大了阳极的比表面积， man Group Limited,1983 使得更多的微生物吸附在阳极电极上参与电子的传 【7尹银嘉，魏士超，马宝瑕3，一二硝基水杨酸法测二味康口服 液中多糖的含量.中国医药学杂志，2003.23(7)：414 递，电池输出电压的增加并不与阳极板数量成倍数 【习王清吉，尹西竹，刘永举，等.DNS法测定饲用木聚糖酶活力 关系. 兽药与饲料添加剂，2000,5：10 [9 Hyunsoo M.In S C.Byung H K.Continuous dlectricity produc 参考文献 tion from artificial wastew ater using a mediatorless microbial fuel 【刂连静，冯雅丽，李浩然，等。微生物燃料电池的研究进展.过程 cell.Bioresour Technol,2006.97:621 工程学报，2006.6(2)：334 10 Dariel R.Bond,Derek R L.Electricity production by geobacter 【2】连静，冯雅丽，李浩然，等.直接微生物燃料电池的构建及初步 sulfurreducens attached to electmdes.Appl Environ Microbial. 研究.过程工程学报，2006.63)：409 2003,693):1548 【3引冯雅丽，李浩然，连静，等.利用微生物电池研究微生物在矿表 A nalysis of influencing factors on the performance of single chamber direct microbial fuel cell FENG Yali",LI Haoran2,ZHU Xueyuan" 1)School of Civil and Envimonmental Engineering.University of Science and Technology Beijing.Beijng 100083,China 2)State Key Laboratory of Biochemical Engineering,Instit ute of Process Engineering.Chinese Academy of Sciences,Beijing 100080 China ABSTRACT Some factors affecting single chamber direct microbial fuel cell performance such as iron concentra- tion in the cathode electrode,substrates in anode chamber,subst rate concentration and anode electrode area were studied with a single chamber direct microbial fuel cell.It was proved that the load voltage increased with the Fconcentration increasing under the same conditions.Electricity wa enhanced as more electrons and protons were released during anode chamber reaction for the different substrates.The load voltage was also grow n with the increase of the substrate concentration,but the saturation value of the substrate concentration was 0 72g' L.The more Rhodoferax ferrireducens absorbed on the surface anode electrodes to transport the more elec trons,and the load voltage was not multiple of the number of anode electrode.This study provided scientific base for the application of the single chamber direct microbial fuel cell. KEY WORDS single chamber direct microbial fuel cell;performance of fuel cell;cathode electrode;substrate concentration:anode electrode area输出电压随之提高. ( 2) 分别以葡萄糖和醋酸钠为底物的阳极反应 产生的电子和质子数不同, 前者大于后者, 且输出电 压亦随底物浓度的增加而提高, 但底物浓度有个饱 和值, 葡萄糖为 0.72 g·L -1 . ( 3) 增加阳极板数量即加大了阳极的比表面积, 使得更多的微生物吸附在阳极电极上参与电子的传 递, 电池输出电压的增加并不与阳极板数量成倍数 关系 . 参 考 文 献 [ 1] 连静, 冯雅丽, 李浩然, 等.微生物燃料电池的研究进展.过程 工程学报, 2006, 6( 2) :334 [ 2] 连静, 冯雅丽, 李浩然, 等.直接微生物燃料电池的构建及初步 研究.过程工程学报, 2006, 6( 3) :409 [ 3] 冯雅丽, 李浩然, 连静, 等.利用微生物电池研究微生物在矿表 面电子传递过程.北京科技大学学报, 2006, 28( 11) :1009 [ 4] 刘志丹, 杜竹玮, 李浩然, 等.利用异化还原菌构建含糖微生物 电池.生物工程学报, 2006, 22( 1) :131 [ 5] 于景荣, 衣宝廉, 韩明, 等.Nafion 膜厚度对质子交换膜燃料电 池的影响.电源技术, 2001, 25( 6) :384 [ 6] Holme D J, Peck H .Analy tical biochemistry .New York:Long￾man Group Limited, 1983 [ 7] 尹银嘉, 魏士超, 马宝瑕.3, 5-二硝基水杨酸法测二味康口服 液中多糖的含量.中国医药学杂志, 2003, 23( 7) :414 [ 8] 王清吉, 尹西竹, 刘永举, 等.DNS 法测定饲用木聚糖酶活力. 兽药与饲料添加剂, 2000, 5:10 [ 9] Hyunsoo M, In S C, Byung H K.Continuous electricit y produc￾tion from artificial w ast ew at er using a mediat or-less mi crobial fuel cell.Bioresour Technol, 2006, 97:621 [ 10] Daniel R, Bond, Derek R L .Electricity production by geobacter sulfurreducens attached to electrodes.Appl Environ Mi crobial, 2003, 69( 3) :1548 Analysis of influencing factors on the performance of single chamber direct microbial fuel cell FENG Y ali 1) , LI Haoran 2) , ZHU X ueyuan 1) 1) School of Civil and Environment al Engineering, Universit y of Science and Technology Beijing, Beijing 100083, China 2) St at e Key Laborat ory of Biochemical Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100080, China ABSTRACT Some factors affecting single chamber direct microbial fuel cell performance such asiron concentra￾tion in the cathode electrode, substratesin anode chamber, substrate concentration and anode electrode area w ere studied with a single chamber direct microbial fuel cell .It w as proved that the load voltage increased with the Fe 3 + concentration increasing under the same conditions .Electricity w as enhanced as more electrons and protons w ere released during anode chamber reaction for the different substrates .The load voltage w as also g row n w ith the increase of the substrate concentration, but the saturation value of the substrate concentration w as 0.72 g· L -1 .The more Rhodoferax ferrireducens absorbed on the surface anode electrodes to transpo rt the mo re elec￾trons, and the load voltage w as not multiple of the number of anode electrode.This study provided scientific base for the application of the single chamber direct microbial fuel cell . KEY WORDS single chamber direct microbial fuel cell ;perfo rmance of fuel cell ;cathode electrode ;substrate concentration ;anode electrode area Vol.29 Suppl.2 冯雅丽等:单室直接微生物燃料电池性能影响因素分析 · 165 ·