摘要:论述了生物除磷过程中以NO3-、NO2-作为最终电子受体时,厌氧条件下释磷规律,缺氧条件下PO43-P的去除效果以及缺氧段NO-2-N的变化情况.得出结论:亚硝酸盐在一定程度上可以充当生物除磷的最终电子受体;以亚硝酸盐为电子受体,缺氧段的反硝化率要大于以硝酸盐为电子受体的情况;高浓度亚硝酸盐会抑制反硝化聚磷菌的厌氧释磷,而且这种抑制作用不是瞬间的,至少会持续一段时间.
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