Assesment of nitrification and denitrification rate in biological nitrogen removal from wastewater

被引:4
|
作者
Vaboliene, Giedre [1 ]
Matuzevicius, Algirdas Bronislovas [1 ]
机构
[1] Vilniaus Gedimino Tech Univ, Vandentvarkos Katedra, LT-10223 Vilnius, Lithuania
关键词
nitrification rate (q(N)); denitrification rate (q(DN)); nitrates; ammonium nitrogen; biological active potential (BPA);
D O I
10.3846/16486897.2007.9636912
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Biological nitrogen removal from wastewater is based on nitrification and denitrification processes in biological treatment plants with activated sludge. Slowed growth of nitrification bacteria is one of basic problems in biological nitrogen removal from wasterwater. Using biological nitrogen removal technologies at changing nitrification and denitrification rate, it is very important to evaluate properly aeration and reduced aeration duration and to estimate nitrification and denitrification rate. To this purpose an investigation was carried out at Utena Wastewater Treatment Plant. Nitrification and denitrification rate was estimated during five experiments in aeration tanks when the duration of aeration and reduced aeration was from 120 to 180 min. Nitrification and denitrification rate at a different aeration regime and impact of aeration regime on biological nitrogen removal was estimated in the work.
引用
收藏
页码:77 / 84
页数:8
相关论文
共 50 条
  • [31] Biological nitrogen removal from wastewater using sulphur-driven autotrophic denitrification
    Yan-Xiang Cui
    Basanta Kumar Biswal
    Gang Guo
    Yang-Fan Deng
    Hao Huang
    Guang-Hao Chen
    Di Wu
    Applied Microbiology and Biotechnology, 2019, 103 : 6023 - 6039
  • [32] BIOLOGICAL NITROGEN REMOVAL FROM WASTEWATER BY DENITRIFICATION OF MIX-CULTURING FUNGI AND BACTERIA
    TAKAYA Naoki
    SHOUN Hirofumi
    水生生物学报, 2006, (06) : 671 - 675
  • [33] Electro-nitrification coupled with biological denitrification achieves efficient nitrogen removal from rare earth mine ammonia-nitrate wastewater
    Li, Qiming
    Zhou, Luanqi
    Li, Bing
    Liu, Jing
    Huang, Shan
    Zou, Chenglong
    Liu, Zhanmeng
    Zhang, Meng
    Zhang, Huimin
    JOURNAL OF WATER PROCESS ENGINEERING, 2024, 66
  • [34] Cocurrent biological nitrification and denitrification in wastewater treatment - Discussion
    Heiner, G
    WATER ENVIRONMENT RESEARCH, 1999, 71 (06) : 1260 - 1261
  • [35] Nitrogen removal from pharmaceutical wastewater using simultaneous nitrification-denitrification coupled with sulfur denitrification in full-scale system
    Gao, Jian
    Wu, Jingyu
    Chen, Shuyan
    Chen, Yuancai
    BIORESOURCE TECHNOLOGY, 2024, 393
  • [36] Nitrogen Removal from Milking Center Wastewater via Simultaneous Nitrification and Denitrification Using a Biofilm Filtration Reactor
    Won, Seung-Gun
    Jeon, Dae-Yong
    Kwag, Jung-Hoon
    Kim, Jung-Dae
    Ra, Chang-Six
    ASIAN-AUSTRALASIAN JOURNAL OF ANIMAL SCIENCES, 2015, 28 (06): : 896 - 902
  • [37] Performance of a successive hydrolysis, denitrification and nitrification system for simultaneous removal of COD and nitrogen from terramycin production wastewater
    Ma, W. L.
    Qi, R.
    Zhang, Y.
    Wang, J.
    Liang, C. Z.
    Yang, M.
    BIOCHEMICAL ENGINEERING JOURNAL, 2009, 45 (01) : 30 - 34
  • [38] Nitrification-denitrification via nitrite for nitrogen removal from high nitrogen soybean wastewater with on-line fuzzy control
    Wang, SY
    Gao, DW
    Peng, YZ
    Wang, P
    Yang, Q
    WATER SCIENCE AND TECHNOLOGY, 2004, 49 (5-6) : 121 - 127
  • [39] Nitrogen Removal by Simultaneous Nitrification and Denitrification via Nitrite in a Sequence Hybrid Biological Reactor
    Wang Jianlong
    Peng Yongzhen
    Wang Shuying
    Gao Yongqing
    CHINESE JOURNAL OF CHEMICAL ENGINEERING, 2008, 16 (05) : 778 - 784
  • [40] Biological removal of nitrogen from wastewater
    Zhu, Guibing
    Peng, Yongzhen
    Li, Baikun
    Guo, Jianhua
    Yang, Qing
    Wang, Shuying
    REVIEWS OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, VOL 192, 2008, 192 : 159 - 195