Effects of internal recycling time mode and hydraulic retention time on biological nitrogen and phosphorus removal in a sequencing anoxic/anaerobic membrane bioreactor process

2008 ◽  
Vol 32 (1) ◽  
pp. 135-142 ◽  
Author(s):  
Kyung-Guen Song ◽  
Jinwoo Cho ◽  
Kyu-Hong Ahn
2000 ◽  
Vol 41 (12) ◽  
pp. 101-106 ◽  
Author(s):  
D. Pak ◽  
W. Chang

A two-biofilter system operated under alternate conditions of anaerobic/aerobic was tested to simultaneously remove nitrogen and phosphorus from sewage. The factors affecting simultaneous removal of nitrogen and phosphorus by the two-biofilter system were investigated. Those factors appeared to be influent COD/T-N and COD/T-P ratio, nitrogen loading rate and hydraulic retention time. Nitrite and nitrate produced in the biofilter in aerobic condition affected phosphorus removal by the two-biofilter system. The amount of biomass wasted during the backwash procedure also affected total nitrogen and phosphorus removal by the system.


2016 ◽  
Vol 38 (7) ◽  
pp. 806-815 ◽  
Author(s):  
Tiago José Belli ◽  
Jossy Karla Brasil Bernardelli ◽  
Rayra Emanuelly da Costa ◽  
João Paulo Bassin ◽  
Miriam Cristina Santos Amaral ◽  
...  

2004 ◽  
Vol 31 (4) ◽  
pp. 349-356
Author(s):  
Li Na ◽  
Li Zhidong ◽  
Li Guode ◽  
Wang Yan ◽  
Wu Shiwei ◽  
...  

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