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Abstract:
为解决城市污水处理厂进水碳源不足、生物脱氮除磷效果较差及剩余污泥产量较大的问题,采用不断提高碱性发酵液投加率的方式,考察了碱性发酵液对A~2O系统脱氮除磷效果的影响.研究结果表明:随着碱性发酵液投加率的不断增加,A~2O系统进水pH值不断增大,COD和NH_4~+-N去除率基本不变,而TN和PO_4~(3-)-P的去除率略微下降.外碳源全部由发酵液提供后,系统COD、NH_4~+-N、TN和PO_4~(3-)-P的去除率分别为87.00%、98.86%、79.73%和80.92%,NH_4~+-N、TN和PO_4~(3-)-P的去除量较单独投加乙酸钠时分别提高24.93%、19.05%和86....
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Source :
北京工业大学学报
Year: 2015
Issue: 10
Volume: 41
Page: 1584-1590
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: 4