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Abstract:
为研究启动方式对同步短程硝化、厌氧氨氧化耦合反硝化(SNAD)颗粒污泥工艺的影响,低温(12.7~18.3℃)条件下,R1和R2反应器分别通过先启动全程自养脱氮(CANON)工艺和先启动厌氧氨氧化耦合反硝化(SAD)工艺的方式逐步启动SNAD颗粒污泥工艺.结果表明,R1反应器启动成功后,氨氮几乎完全去除,总氮去除率达到86.7%.低氨氮浓度运行时,出水总氮去除率下降至75.3%,出水总氮浓度在10 mg·L~(-1)左右,NOB存在过量增殖现象,出水总氮浓度超过北京市水污染物排放标准一级A规定.R2反应器启动成功后,出水几乎不含氨氮,总氮去除率在89.1%左右,略高于R1反应器.低氨氮浓度运行...
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环境科学
Year: 2019
Issue: 01
Volume: 40
Page: 376-382
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: 8
Affiliated Colleges: