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Abstract:
以SBR工艺处理低C/N生活污水,研究了溶解氧浓度(DO)对硝化过程中亚硝酸氮积累的影响在20~25℃,进水氨氮为78~108 mg/L时,当DO<1.0mg/L,出现亚硝酸氮的累积当DO在0.5~0 7 mg/L时,曝气时间6 h,亚硝化率可达到80%以上,氧氮去除率在95%以上与其他5个溶解氧浓度水平相比,该条件下是既达到较高亚硝化率,又达到较高氧氮去除率的最佳工况.
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Source :
哈尔滨商业大学学报(自然科学版)
ISSN: 1672-0946
Year: 2004
Issue: 3
Volume: 20
Page: 339-341
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 50
Chinese Cited Count:
30 Days PV: 9
Affiliated Colleges: