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环境化学  2015 

微生物燃料电池耦合连续搅拌反应系统(CSTR)低温下处理“糖蜜-电镀”废水

Keywords: 燃料电池,微生物燃料电池(MFC),连续搅拌反应系统(CSTR),糖蜜废水,电镀废水

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Abstract:

为提高传统微生物燃料电池(MFC)在低温条件下的效率,实现实验装置放大化.本实验将连续搅拌反应系统(CSTR)与双极室微生物燃料电池系统相结合,连续流处理糖蜜废水,并间接回收金属单质,处理模拟电镀废水,考察系统的产电性能和废水处理效果.结果表明,当系统稳定运行后,最高电压及功率密度分别可达到340mV和58.65mW·m-2.20d后,系统COD去除率明显增加,最高COD去除率可达到81%.实验运行10d后,银离子开始析出,最高去除率可达到90%左右.

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