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生物强化脱氮工艺在MBR中的应用

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摘要 介绍了一种污水处理厂强化脱氮工艺在MBR中的应用,从传统生物脱氮的反应原理入手,通过分段工艺筛选专属菌种,培养高效异养菌及自养菌(硝化菌),增强了系统应对进水水质复杂,以及含有抑制硝化反应的有毒有机物及痕迹重金属的能力,对温度等影响硝化效果的环境因素的适应力强,实现了强化硝化的稳定性及效果,可同样适用于含有较高比例工业废水的园区废水,以及冬季温度较低情况下污水厂的运行等。通过实际案例可以看出该工艺在MBR中的应用比传统脱氮工艺更加稳定,且大大降低了活性污泥浓度,减少膜化学清洗频率,延长膜使用寿命,降低吨水电耗,极大地提升了污水处理厂的经济效益。
作者 吴晓珍
出处 《能源与环境》 2024年第2期122-124,共3页 Energy and Environment
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