scholarly journals Biological nitrogen removal with nitrification and denitrification via nitrite pathway

2006 ◽  
Vol 73 (1) ◽  
pp. 15-26 ◽  
Author(s):  
Yongzhen Peng ◽  
Guibing Zhu
Author(s):  
Giedrė Vabolienė ◽  
Algirdas Bronislovas Matuzevičius

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.


Author(s):  
Gabriela Bonassa ◽  
Alice Chiapetti Bolsan ◽  
Camila Ester Hollas ◽  
Bruno Venturin ◽  
Daniela Candido ◽  
...  

2011 ◽  
pp. 285-296
Author(s):  
M. Ruscalleda Beylier ◽  
M.D. Balaguer ◽  
J. Colprim ◽  
C. Pellicer-Nàcher ◽  
B.-J. Ni ◽  
...  

2016 ◽  
Vol 3 (4) ◽  
pp. 175-179 ◽  
Author(s):  
Nathan D. Manser ◽  
Meng Wang ◽  
Sarina J. Ergas ◽  
James R. Mihelcic ◽  
Arnold Mulder ◽  
...  

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