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微生物燃料电池启动期环境因子对系统性能的影响

Influences of environment parameters on performance of microbial fuel cells during start-up period

中文摘要英文摘要

在微生物燃料电池的启动、运行过程中,反应器所处运行环境将影响电池的性能。本研究旨在考察电池反应器启动期的运行特性,及电池启动期阳极、阴极环境因子对电池反应器系统性能的影响,为后续运行指标调控提供依据。实验采用分批方式运行双室微生物燃料电池,考察了电池启动期电压输出,及pH、温度、电导率、ORP等环境因子的变化规律,并使用SPSS 13.0统计分析软件进行了产电与环境因子的Pearson 相关性分析。实验结果表明,双室电池启动过程中,输出电压与阳极电导率、阴极ORP呈显著相关 (相关系数为0.309* 与0.253*),与阳极、阴极pH均呈极显著相关(相关系数为-0.936** 与0.684**),因此在后续运行过程中,电极液pH值应为物化运行参数调控的重点。

uring startup and operation of microbial fuel cells (MFCs), operating environment factors affect performance of the reactors. The study aims at investigating the operating characteristics of the MFCs in start-up period, and the operation parameters (anodic and cathodic) on performance of the reactor system, in order to provide indication for subsequent stable operation. Double chamber MFCs were used in this study. Variations of voltage output, pH, temperature, conductivity, and ORP during the start-up period were examined. Statistical analysis software SPSS 13.0 was utilized for Pearson correlation analysis of the electricity production and environment parameters. Results showed that anodic conductivity and cathodic ORP were significantly correlated(0.309* and 0.253*) to voltage output of the MFCs. pH of the anode and cathode showed highly significant correlation (-0.936** and 0.684**) with voltage output of the MFCs. Thus pH is the key point in MFC operation.

徐小朋、高则鸣、张丽彬

微生物学能源动力工业经济环境科学技术现状

微生物燃料电池,启动期,环境因子

microbial fuel cell (MFC)start-up periodenvironment parameter

徐小朋,高则鸣,张丽彬.微生物燃料电池启动期环境因子对系统性能的影响[EB/OL].(2017-04-25)[2025-08-24].http://www.paper.edu.cn/releasepaper/content/201704-472.点此复制

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