Abstract:
采用92%的剩余污泥和8%的厌氧氨氧化颗粒污泥的混合接种策略,研究了序批式生物膜反应器(SBBR)厌氧氨氧化(ANAMMOX)工艺的快速启动.通过提高进水基质负荷和缩短水力停留时间(HRT)等首段,并在不除氧的条件下,经64 d实现了ANAMMOX的快速启动.稳定运行期间,NH4+-N、NO2--N和TN去除率分别达到87%、99%和85.6%,总氮去除负荷高达1.49 kg/(m3·d),并且活性仍有提升的空间.研究发现,接种含有少量厌氧氨氧化菌(AnAOB)颗粒污泥的混合污泥能实现AnAOB的快速富集和ANAMMOX的快速启动.
Keyword:
Reprint 's Address:
Email:
Source :
能源与环境
ISSN: 1672-9064
Year: 2022
Issue: 4
Page: 7-10,18
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 5
Affiliated Colleges: