Integrated electrochemical-biological process as an alternative mean for ammonia monitoring during anaerobic digestion of organic wastes.
氨的在线监测对维持厌氧消化(AD)稳定运行至关重要,因为蛋白降解产生的氨会抑制消化过程。本文提出一种集成电化学-生物过程作为氨监测的替代方法:将AD流出物泵入完整硝化反应器,使氨在硝化细菌作用下氧化为硝酸盐;随后将富硝酸盐流出液引入电解池(EC)阴极,在外部电压下发生硝酸盐还原反应,通过记录回路电流实现氨浓度检测。该传感器首先用合成...