Nitrogen removal through "Candidatus Brocadia sinica" treating high-salinity and low-temperature wastewater with glycine addition: Enhanced performance and kinetics | |
Wang, Dan; Dong, Huiyu; Qiang, Zhimin; Bai, Lijing; Li, Jin | |
刊名 | BIORESOURCE TECHNOLOGY
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2018-01-12 | |
卷号 | 270页码:755-761 |
关键词 | Candidatus Brocadia sinica Glycine High salinity Low temperature Kinetic analysis |
ISSN号 | 0960-8524 |
文献子类 | Article |
英文摘要 | Freshwater-derived anaerobic ammonia oxidation (anammox) bacteria ("Candidatus Brocadia sinica") were investigated to remove nitrogen from high-salinity and low-temperature wastewater with glycine addition. The reactor was operated at 15 +/- 0.5 degrees C with influent pH of 7.5 +/- 0.1. When glycine were 0.2, 0.4, and 0.6 mM, respectively, nitrite removal rate (NRR) increased by 27.7%, 47.3%, and 70.4% accordingly. Optimal ammonia removal rate (0.32 kg/(m(3).d)) and NRR (0.45 kg/(m(3).d)) were achieved at 0.8mM glycine. Effect resulting from glycine on nitrite reductase was higher than hydrazine synthase. Moreover,. Delta NO2--N/Delta NH4+-N increased with glycine addition while Delta NO3--N/Delta NH4+-N first increased and then decreased. The remodified Logistic model and modified Boltzmann model were appropriate to describe nitrogen removal with glycine addition. Kinetic parameter lambda achieved through the remodified Logistic model revealed that "Candidatus Brocadia sinica" had a shorter lag phase than that of marine anammox bacteria. |
内容类型 | 期刊论文 |
源URL | [http://ir.rcees.ac.cn/handle/311016/41391] ![]() |
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 |
推荐引用方式 GB/T 7714 | Wang, Dan,Dong, Huiyu,Qiang, Zhimin,et al. Nitrogen removal through "Candidatus Brocadia sinica" treating high-salinity and low-temperature wastewater with glycine addition: Enhanced performance and kinetics[J]. BIORESOURCE TECHNOLOGY,2018,270:755-761. |
APA | Wang, Dan,Dong, Huiyu,Qiang, Zhimin,Bai, Lijing,&Li, Jin.(2018).Nitrogen removal through "Candidatus Brocadia sinica" treating high-salinity and low-temperature wastewater with glycine addition: Enhanced performance and kinetics.BIORESOURCE TECHNOLOGY,270,755-761. |
MLA | Wang, Dan,et al."Nitrogen removal through "Candidatus Brocadia sinica" treating high-salinity and low-temperature wastewater with glycine addition: Enhanced performance and kinetics".BIORESOURCE TECHNOLOGY 270(2018):755-761. |
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