Indexed by:
Abstract:
间歇曝气中停曝时间对于NOB的抑制是积累亚硝酸盐的关键,为探究曝气频次相同、停曝时间组合不同亚硝化颗粒污泥的稳定运行,在25~28℃,接种好氧颗粒污泥于SBR(R0)反应器中,通过间歇曝气与DO限制驯化为亚硝化颗粒污泥,采用3组规格相同的SBR反应器(R1、R2和R3)分析停曝时间组合(3 min∶3 min、4 min∶2 min和2 min∶4 min)对亚硝化颗粒污泥性能的影响.实验表明,R1、R2亚硝酸盐积累率较高,平均亚硝酸盐积累率分别为89%和95%,R3亚硝化性能较差,运行周期末期亚硝酸盐积累率仅为57%.结果表明,在停曝时间为2~4 min下,停曝时间越长,越有利于颗粒污泥结构...
Keyword:
Reprint Author's Address:
Email:
Source :
环境科学
Year: 2020
Issue: 01
Volume: 41
Page: 360-367
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: