Nitrogen removal performance and loading capacity of a novel single-stage nitritation-anammox system with syntrophic micro-granul
文献类型:期刊论文
作者 | Li, Yu-You; Hojo, Toshimasa; Ji, Jiayuan; Niu, Qigui; Liu, Yuan; Wang, Shaopo |
刊名 | BIORESOURCE TECHNOLOGY
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出版日期 | 2017-07-01 |
卷号 | 236期号:0页码:119-128 |
关键词 | Single-stage Nitritation-anammox Nitrogen Removal Nitrogen Loading Rate Syntrophic Micro-granule Ca. Kuenenia |
英文摘要 | The operation performance of a novel micro-granule based syntrophic system of nitritation and anammox was studied by controlling the oxygen concentration and maintaining a constant temperature of 25 degrees C. With the oxygen concentration of around 0.11 (< 0.15) mg/L, the single-stage nitritation-anammox system was startup successfully at a nitrogen loading rate ( NLR) of 1.5 kgN/m(3)/d. The reactor was successfully operated at volumetric N loadings ranging from 0.5 to 2.5 kgN/m(3)/d with a high nitrogen removal of 82%. The microbial community was composed by ammonia oxidizing bacteria (AOB) and anammox bacteria forming micro-granules with an average diameter of 0.8 mm and good settleability. Results from pyrosequencing analysis revealed that Ca. Kuenenia and Nitrosomonas were selected and enriched in the community over the startup period, and these were identified as the dominant anammox bacteria and AOB species, respectively. (C) 2017 Elsevier Ltd. All rights reserved. |
源URL | [http://ir.rcees.ac.cn/handle/311016/39530] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Li, Yu-You,Hojo, Toshimasa,Ji, Jiayuan,et al. Nitrogen removal performance and loading capacity of a novel single-stage nitritation-anammox system with syntrophic micro-granul[J]. BIORESOURCE TECHNOLOGY,2017,236(0):119-128. |
APA | Li, Yu-You,Hojo, Toshimasa,Ji, Jiayuan,Niu, Qigui,Liu, Yuan,&Wang, Shaopo.(2017).Nitrogen removal performance and loading capacity of a novel single-stage nitritation-anammox system with syntrophic micro-granul.BIORESOURCE TECHNOLOGY,236(0),119-128. |
MLA | Li, Yu-You,et al."Nitrogen removal performance and loading capacity of a novel single-stage nitritation-anammox system with syntrophic micro-granul".BIORESOURCE TECHNOLOGY 236.0(2017):119-128. |
入库方式: OAI收割
来源:生态环境研究中心
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