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为提高A2/O工艺处理低碳氮(磷)比污水的同步脱氮除磷效率,使出水达到GB18918—2002一级A标准,采用2种模式A2/O工艺处理实验废水.模式1为投加填料的A2/O工艺,反应器在优化工况tHR=8.2 h、污泥回流比R=80%、硝化液回流比r=250%~300%、ρ(DO)=1.5~0.5 mg/L条件下运行,出水TP质量浓度仍超标.模式2为模式1的改良——末端间歇曝气填料A2/O工艺,好氧段后增设1个间歇曝气段,并改变污泥回流和排泥方式,系统在长污泥龄tSR=22.3 d、A2/O段优化工况、间歇曝气段tHR=4 h、曝气周期1 h(曝气1 min(ρ(DO)=0.3~0.5 mg/L...
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哈尔滨工业大学学报
Year: 2015
Issue: 02
Volume: 47
Page: 79-86
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: 18
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