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Abstract:
在污水处理厂进行CANON工艺的小试研究,试验比较了2种自养脱氮(CANON)滤柱的启动策略:R1全部装填成熟的厌氧氨氧化填料,接种亚硝化絮状污泥启动CANON生物滤柱;R2按2:1的质量比混合亚硝化和厌氧氨氧化填料后直接装填启动.R1和R2进水均为污水处理厂A/O工艺出水,水温15~21℃,氨氮浓度为35~55mg/L.R1和R2分别用37d和19d使氨氮去除率稳定在95%左右.运行100d后,反应器出水几乎不含氨氮,但由于硝化细菌(NOB)的增殖,R1和R2最大出水总氮为15.8,12.1mg/L.R1中NOB过量增殖更为严重,而R2出水长期满足了国家一级A排放标准.混合滤料的启动策略减少...
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中国环境科学
Year: 2017
Issue: 11
Volume: 37
Page: 4125-4131
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: 12
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