scholarly journals Microbial Community Composition in a Simultaneous Nitrification and Denitrification Bioreactor for Domestic Wastewater Treatment

Author(s):  
Chen Chen ◽  
Wukun Ouyang ◽  
Shan Huang ◽  
Xiaochun Peng
2012 ◽  
Vol 455-456 ◽  
pp. 1030-1036
Author(s):  
Hui Zhou Yuan ◽  
Jian Bang Zhao ◽  
Shui Zhou Ke

This paper studied on the treatment of urban domestic wastewater with Anaerobic MBBR in the tropical and subtropical areas in the South of China. The emphasis focused on the effects of the Hydraulic Retention Time (HRT) and pH value to the CODCrconcentration and the NH3-N concentration of the outflow of the reactor. Moreover, the mechanism of denitrification was also explored. The results showed that the mechanism of denitrification of the reactor was found. When HRT was equal to or more than 8h, NH3-N was reduced mainly in the way of short-cut nitrification and denitrification. When HRT was less than 8h, the reactions of short-cut nitrification and denitrification & anaerobic ammonia oxidation both existed in the reactor.


2005 ◽  
Vol 41 (1) ◽  
pp. 17-24 ◽  
Author(s):  
HIROSHI YAMAZAKI ◽  
KAZUHIRO HOSHINO ◽  
KIYOSHI HASEGAWA ◽  
RIE SUZUKI ◽  
YOSHITAKA EBIE ◽  
...  

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