Biological Nitrogen Removal Using the Supernatant of Ozonized Sludge as Extra Carbon Source
文献类型:期刊论文
作者 | Yang, Shuo ; Wang, Qunhui ; Zhang, Tao ; Li, Peng ; Wu, Chuanfu |
刊名 | OZONE-SCIENCE & ENGINEERING
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出版日期 | 2011 |
卷号 | 33期号:5页码:410—416 |
关键词 | Ozone Sludge Wastewater Nitrogen Removal Low Carbon Source |
中文摘要 | A sludge ozonation process with lab-scale anaerobic/oxic (A/O) system was used to investigate the utilization of the ozonized sludge (OS) supernatant as extra carbon source for denitrification. The optimal ozone dose for the sludge ozonation was 0.2 gO(3)/gSS. The concentrations of SCOD, BOD, NH(3)-N and TN in the supernatant increased respectively at this ozone dose. In the meantime, the sludge was significantly reduced. The OS supernatant had negative effect on nitrification because of low pH and alkalinity. After alkalinity adjustment, the A/O with the OS supernatant as the extra carbon source achieved a nitrogen removal rate of 78%, which was very close to the control experiment using glucose (79%). |
WOS记录号 | WOS:000296022600009 |
公开日期 | 2012-10-18 |
源URL | [http://ir.rcees.ac.cn/handle/311016/7145] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Yang, Shuo,Wang, Qunhui,Zhang, Tao,et al. Biological Nitrogen Removal Using the Supernatant of Ozonized Sludge as Extra Carbon Source[J]. OZONE-SCIENCE & ENGINEERING,2011,33(5):410—416. |
APA | Yang, Shuo,Wang, Qunhui,Zhang, Tao,Li, Peng,&Wu, Chuanfu.(2011).Biological Nitrogen Removal Using the Supernatant of Ozonized Sludge as Extra Carbon Source.OZONE-SCIENCE & ENGINEERING,33(5),410—416. |
MLA | Yang, Shuo,et al."Biological Nitrogen Removal Using the Supernatant of Ozonized Sludge as Extra Carbon Source".OZONE-SCIENCE & ENGINEERING 33.5(2011):410—416. |
入库方式: OAI收割
来源:生态环境研究中心
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