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Abstract:
为考察不同有机碳源质量浓度对亚硝化的全程自养脱氮工艺(SNAD)脱氮性能的影响,将该工艺应用到生活污水的处理中,采用MBR反应器,以葡萄糖作为有机物来源,通过逐步增大COD来实现,并运用PCR-DGGE技术研究了微生物种群结构的变化.反应器运行结果和DGGE图谱分析表明:碳氮比为0~2时,COD的增加不会抑制AOB和Anammox菌,AOB和Anammox菌的菌属种类不受影响,反而通过反硝化作用提高氮去除负荷.总氮去除率和氮去除负荷分别为67%和0.34 kg/(m3·d)左右.碳氮比为3~4及生活污水运行条件下,Anammox菌不受影响,AOB的活性受到抑制,菌属种类减少,脱氮效率下降.生活...
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Source :
哈尔滨工业大学学报
Year: 2016
Issue: 02
Volume: 48
Page: 68-75
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 6
Affiliated Colleges: