Start-up of the completely autotrophic nitrogen removal over nitrite process with a submerged aerated biological filter and the effect of inorganic carbon on nitrogen removal and microbial activity
文献类型:期刊论文
作者 | Li, Qianhua; Yue X(岳秀); Lu, Yuqian; Liu ZH(刘竹寒); Yu GP(于广平)![]() |
刊名 | BIORESOURCE TECHNOLOGY
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出版日期 | 2018 |
卷号 | 254页码:347-352 |
关键词 | Completely autotrophic nitrogen removal over nitrite Submerged aerated biological filter Inorganic carbon Nitrogen removal Microbial activity |
ISSN号 | 0960-8524 |
产权排序 | 1 |
通讯作者 | Yue X(岳秀) |
中文摘要 | Good start-up and performance are essential for the completely autotrophic nitrogen removal over nitrite (CANON) process, and inorganic carbon (IC) is also important for this process. In this study, a lab-scale submerged aerated biological filter (SABF) was adopted for the CANON process. A 16S rRNA gene high-throughput sequencing analysis showed that the phyla Proteobacteria and Planctomycetes were the dominant microorganisms and that the genus Candidatus Brocadia functioned as the nitrogen remover. The effect of IC on the nitrogen removal was analyzed. The results showed that the optimum concentration ratio of IC to nitrogen (IC/N) was 1.2, which produced the highest average ammonium nitrogen removal rate (ANR) and total nitrogen removal rate (TNR) values of 95.5% and 80.3%, respectively. The average AOB and AnAOB activities were 2.45 mg.L-1.h(-1) and 3.57 mg.L-1.h(-1), respectively. This research could promote the nitrogen removal ability of the CANON process with a SABF in the future. |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000426436100043 |
源URL | [http://ir.sia.cn/handle/173321/21569] ![]() |
专题 | 沈阳自动化研究所_广州中国科学院沈阳自动化研究所分所 |
作者单位 | Shenyang Institute of Automation in Guangzhou, Chinese Academy of Sciences, Guangzhou 511458, China |
推荐引用方式 GB/T 7714 | Li, Qianhua,Yue X,Lu, Yuqian,et al. Start-up of the completely autotrophic nitrogen removal over nitrite process with a submerged aerated biological filter and the effect of inorganic carbon on nitrogen removal and microbial activity[J]. BIORESOURCE TECHNOLOGY,2018,254:347-352. |
APA | Li, Qianhua,Yue X,Lu, Yuqian,Liu ZH,&Yu GP.(2018).Start-up of the completely autotrophic nitrogen removal over nitrite process with a submerged aerated biological filter and the effect of inorganic carbon on nitrogen removal and microbial activity.BIORESOURCE TECHNOLOGY,254,347-352. |
MLA | Li, Qianhua,et al."Start-up of the completely autotrophic nitrogen removal over nitrite process with a submerged aerated biological filter and the effect of inorganic carbon on nitrogen removal and microbial activity".BIORESOURCE TECHNOLOGY 254(2018):347-352. |
入库方式: OAI收割
来源:沈阳自动化研究所
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