摘要
以葡萄糖为燃料,构建了微生物燃料电池,分别考察了离子交换膜种类(以及没有)、电极材料、电极间距、溶液离子强度(以及添加铁氰化钾)对微生物燃料电池性能的影响,结果表明:使用均相阳离子交换膜、未抛光的高纯石墨板、电极间距0.5cm、添加NaCl溶液和铁氰化钾将产生最大的功率密度,优化了微生物燃料电池的运行条件.
A microbial fuel cell was constructed with glucose as the fuel. Factors affecting the performance of microbial fuel cells, i.e. , the type of ion exchange material (and the absence of this material ), electrode materials, electrode spacing and solution ionic strength (and potassium hexacyanoferrate) were investigated and optimized in this study. It was found that optimal performance for microbial fuel cells could be obtained by employing the homogeneous cation exchange membrane and plain high-purity graphite plate as electrodes with an electrode spacing of 0.5cm. Sodium chloride and potassium hexacyanoferrate solutions added could enhance the power generation.
出处
《环境化学》
CAS
CSCD
北大核心
2008年第4期527-530,共4页
Environmental Chemistry
基金
国家自然科学基金(No.20575043)