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Chinese Academy of Sciences Institutional Repositories Grid
Unraveling the nitrogen removal properties and microbial characterization of Candidatus Scalindua-dominated consortia treating seawater-based wastewater

文献类型:期刊论文

作者Yin, Shuyan; Li, Jin; Dong, Huiyu; Qiang, Zhimin
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2021-09-10
卷号786页码:-
关键词Seawater-based wastewater (SWW) Marine anammox bacteria (MAB) Microbial community structure NO2N inhibition Nitrogen removal
ISSN号0048-9697
英文摘要Candidatus Scalindua, as known as marine anammox bacteria (MAB), was engineered to remove nitrogen from seawater-based wastewater (SWW). In this study, Candidatus Scalindua was successfully enriched within 106 days with marine sediments as inoculated sludge. The operating temperature was 20 +/- 2 degrees C, and influent pH was 7.5 +/- 0.1. Ammonia (NH4+-N) removal rate (ARR) was 0.53 kg/(m(3).d) with the NH4+-N loading rate of 0.68 kg/ (m(3).d), and nitrite (NO2- -N) removal rate (NRR) was 0.57 kg/(m(3).d) at 0.89 kg/(m(3).d) NO2N loading rate. Nitrogen removal was negatively affected at an influent NO2- above 224 mg/L, which decreased the ARR and NRR to 0.36 and 0.31 kg/(m(3).d), respectively. The genus Ca. Scalindua dominated the reactor, and it synergistically coexisted with Marinicella to achieve efficient nitrogen removal. This work would help to better understand the nitrogen removal properties and microbial characterization of MAB in SWW wastewater treatment under low temperature. (C) 2021 Elsevier B.V. All rights reserved.
WOS研究方向Environmental Sciences
源URL[http://ir.rcees.ac.cn/handle/311016/46276]  
专题生态环境研究中心_中国科学院饮用水科学与技术重点实验室
作者单位1.Qingdao Univ, Sch Environm Sci & Engn, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Univ Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Key Lab Drinking Water Sci & Technol, Beijing 100085, Peoples R China
推荐引用方式
GB/T 7714
Yin, Shuyan,Li, Jin,Dong, Huiyu,et al. Unraveling the nitrogen removal properties and microbial characterization of Candidatus Scalindua-dominated consortia treating seawater-based wastewater[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2021,786:-.
APA Yin, Shuyan,Li, Jin,Dong, Huiyu,&Qiang, Zhimin.(2021).Unraveling the nitrogen removal properties and microbial characterization of Candidatus Scalindua-dominated consortia treating seawater-based wastewater.SCIENCE OF THE TOTAL ENVIRONMENT,786,-.
MLA Yin, Shuyan,et al."Unraveling the nitrogen removal properties and microbial characterization of Candidatus Scalindua-dominated consortia treating seawater-based wastewater".SCIENCE OF THE TOTAL ENVIRONMENT 786(2021):-.

入库方式: OAI收割

来源:生态环境研究中心

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