关于无氧微生物流化床气-电力联合发电系统能量转换性能的研究
Yangfan Song1, Yanmin Li1, Ao Lei1
1Hebei Key Laboratory of Energy Storage Technology and Integrated Energy Utilization, North China Electric Power University, Baoding, Hebei Province 071003, China.
Bioresource technology
|November 18, 2025
概括
本研究介绍了一种集成的无氧反应堆,用于同时从废水中产生和电力. 这种新系统展示了有效的生物能源回收和有机污染物去除,突出了可持续能源解决方案的潜力.
科学领域:
- 环境科学 环境科学
- 生物技术是生物技术.
- 可再生能源工程可再生能源工程
背景情况:
- 废水处理在能源回收方面面临着挑战.
- 微生物燃料电池 (MFC) 和暗发酵 (DF) 为生物能源产生提供了潜力.
- 整合这些技术可以提高效率和可持续性.
研究的目的:
- 开发和评估一个无氧微生物多相流体化电联合发电反应堆 (AFB-DFMFC).
- 评估系统在生物能源回收和废水处理的同时性能.
- 确认可扩展应用程序的综合方法的技术可行性.
主要方法:
- 建造了一个无氧流体化床反应堆,集成MFC和DF过程.
- 使用活性炭和改性聚烯颗粒作为微生物载体.
- 为了性能评估,在连续流条件下运行系统.
主要成果:
- 获得了1.39mol H2/mol 葡萄糖的产量.
- 由于DF的挥发性脂肪酸,观察到MFC性能的提高.
- 达到2311.25mW/m2的峰值功率密度.
- 实现了20.6%的整体能量转换效率和89.9%的COD去除.
结论:
- AFB-DFMFC系统有效地将气和电力发电与废水处理相结合.
- 协同方法提高了生物能源回收和有机降解效率.
- 这项技术显示出可扩展,可持续的基于废水的能源回收的前景.
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