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tou jia sheng wu tian liao qiang hua di wen tiao jian xia ju bu gai zao hou ab gong yi yan jiu
Author(s): 
Pages: 7-11
Year: Issue:  S2
Journal: Water & Wastewater Engineering

Keyword:  AB工艺强化脱氮除磷生物填料生物强化低温达标排放;
Abstract: 针对齐齐哈尔AB污水处理工艺A段生化吸附高效性、对氮磷等典型污染物去除效果低等特点,在不扩建新的构筑物条件下,充分利用原始AB工艺A段特性,通过将B段局部改造为A/O工艺,能够达到强化氮磷污染物的去除效果。由于冬季水温较低,改造后的工艺不能保证稳定的出水水质,故通过投加悬浮生物填料进行生物强化。试验表明,在低温情况下,通过将B段改为A/O工艺,局部投加悬浮生物填料,能够使各项污水排放指标实现达标排放。
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