Biostimulation of a marine anammox bacteria-dominated bioprocess by Co(II) to treat nitrogen-rich, saline wastewater
文献类型:期刊论文
作者 | Li, Jin; Chen, Xiuqin; Liu, Wenzong![]() |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 2020-12-20 |
卷号 | 749页码:1-8 |
关键词 | MAB Cobalt Microbiome Kinetics Commamox |
ISSN号 | 0048-9697 |
英文摘要 | The biostimulation of a marine anammox bacteria (MAB)-dominated bioprocess with Co(II) was studied in a sequencing batch reactor (SBR) treating nitrogen-rich saline wastewater at 15 degrees C. The low Co(II) load of 0.0015 kgCoji'ded,/(m3-d) had little effect on the removal of nitrogen. The nitrite removal rate (NRR), ammonia removal rate (ARR), and specific anammox activity (SAA) reached 0.73 kg/(m(3).d), 0.59 kg/(m(3).d), and 023 kw (kg.d), respectively, under the Co(II) load of 0.009 kgCo(added)(2+)(m(3)d). However, the loadings of Co(II) at 0.024-0.03 kgCoiLedl(m(3)-d) negatively affected the activity of MAB. Besides, the values of ANO2 (1.15-129) were lower than the theoretical ratio values (around 1.32) likely because of the marine commamox process. The removal of nitrogen from nitrogen-rich saline wastewater was achieved by the synergy between Candidaf us Scalindua (27.11%) and Candidatus Kuenenia (9.55%). The nitrogen removal with Co(II) addition could be well described by a modified Logistic model. (C) 2020 Elsevier B.V. All rights reserved. |
源URL | [http://ir.rcees.ac.cn/handle/311016/45146] ![]() |
专题 | 生态环境研究中心_中国科学院环境生物技术重点实验室 |
推荐引用方式 GB/T 7714 | Li, Jin,Chen, Xiuqin,Liu, Wenzong,et al. Biostimulation of a marine anammox bacteria-dominated bioprocess by Co(II) to treat nitrogen-rich, saline wastewater[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2020,749:1-8. |
APA | Li, Jin,Chen, Xiuqin,Liu, Wenzong,&Tao, Yu.(2020).Biostimulation of a marine anammox bacteria-dominated bioprocess by Co(II) to treat nitrogen-rich, saline wastewater.SCIENCE OF THE TOTAL ENVIRONMENT,749,1-8. |
MLA | Li, Jin,et al."Biostimulation of a marine anammox bacteria-dominated bioprocess by Co(II) to treat nitrogen-rich, saline wastewater".SCIENCE OF THE TOTAL ENVIRONMENT 749(2020):1-8. |
入库方式: OAI收割
来源:生态环境研究中心
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