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Abstract:
在某除铁锰氨氮地下水水厂,以中试滤柱开展了低温(6~8℃)生物除铁锰硝化耦合CANON[Fe(Ⅱ) 2.91~6.35 mg·L~(-1)、 Mn(Ⅱ) 0.47~0.98 mg·L~(-1)和NH~+_4-N 1.15~2.26 mg·L~(-1)]工艺运行实验,探究滤速与水质对氨氮去除的影响.结果表明,停运1个月的成熟低温铁锰氨生物滤柱以2 m·h~(-1)的滤速经过40 d的培养,成功启动了低温生物除铁锰硝化耦合CANON工艺.在此工艺中当保持进水浓度不变,提升滤速会降低滤柱对氨氮的网捕效率,增加滤层深处的氨氮浓度,提高滤层深处AnAOB对氨氮离子的网捕效率,进而导致水中经CANON作用...
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环境科学
Year: 2020
Issue: 03
Volume: 41
Page: 1236-1245
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: 10
Affiliated Colleges: