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Abstract:
研究了低温低碳氮比条件下好氧段添加AquaMats(阿科蔓)的A2/O工艺的挂膜启动实验.结果表明:在环境温度为10~12℃,C/N为3.5左右的条件下,当系统HRT为10 h,SRT为15d,污泥回流比为100%,硝化液回流比为200%,好氧段DO在2~3mg/L,初始MLSS为4 000 mg/L时,好氧段阿科蔓经30d左右挂膜成功.系统对COD,氨氮,总氮的去除率分别达到90%、97%、60%.对总磷的去除率低且不稳定.实验研究了挂膜过程中COD、氨氮、硝酸盐氮、总氮、总磷、ORP、MLSS及微生物相的变化规律并分析了变化原因.
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环境科学与技术
ISSN: 1003-6504
Year: 2013
Issue: 2
Volume: 36
Page: 142-146
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 5
Chinese Cited Count:
30 Days PV: 5
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