Short- and long-term effects of temperature on partial nitrification in a sequencing batch reactor treating domestic wastewater

2010 ◽  
Vol 179 (1-3) ◽  
pp. 471-479 ◽  
Author(s):  
Jianhua Guo ◽  
Yongzhen Peng ◽  
Huijun Huang ◽  
Shuying Wang ◽  
Shijian Ge ◽  
...  
2008 ◽  
Vol 154 (1-3) ◽  
pp. 688-693 ◽  
Author(s):  
J. Dosta ◽  
I. Fernández ◽  
J.R. Vázquez-Padín ◽  
A. Mosquera-Corral ◽  
J.L. Campos ◽  
...  

2011 ◽  
Vol 356-360 ◽  
pp. 1046-1049 ◽  
Author(s):  
Yu Chen ◽  
Jun Li ◽  
C .W Wang ◽  
X.F Zhao ◽  
B.H Zhao

Sustainable partial nitrification to nitrite has been proven difficult in treating low strength nitrogenous wastewater. Real-time aeration duration control was used to achieve efficient partial nitrification to nitrite in a sequencing batch reactor (SBR) to treat low strength domestic wastewater. Above 95% nitrite accumulation ratio was maintained for long-term operation at normal condition. Partial nitrification established by controlling aeration duration showed good performance and robustness even though some time encountering long-term extended aeration. Process control enhanced the successful accumulation of ammonia oxidizing bacteria (AOB) and washout of nitrite oxidizing bacteria (NOB).


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