scholarly journals Treatment of duck house wastewater by a pilot-scale sequencing batch reactor system for sustainable duck production

2018 ◽  
Vol 97 (11) ◽  
pp. 3870-3877 ◽  
Author(s):  
Jung-Jeng Su ◽  
Jeng-Fang Huang ◽  
Yi-Lei Wang ◽  
Yu-Ya Hong
1998 ◽  
Vol 38 (6) ◽  
pp. 79-88 ◽  
Author(s):  
Hang-Sik Shin ◽  
Sang-Min Lee ◽  
In-Seok Seo ◽  
Goo-Oung Kim ◽  
Kyeong-Ho Lim ◽  
...  

A pilot plant of SBR (Sequencing Batch Reactor) and MF (microfiltration) process was operated in order to treat and reuse the greywater produced from an office building. The performance of SBR for greywater was satisfactory as the effluent had 20 mg/l, 5 mg/l, and 0.5 mg/l of SCOD, BOD, and ammonia, respectively. The cyclic operation of SBR used in this study proved more effective in nitrification and denitrification than the conventional SBR operation. However, the most effective mode was step-feed SBR for denitrification. The decanting system of this SBR discharged the effluent fairly well without sludge washout. However, it was difficult to maintain constant concentration of suspended solid from the SBR process. Thus, additional filtration was needed to get adequate water quality for water reuse. MF could remove residual suspended solids and pathogens as well from the SBR effluent. The suspended solids of final effluent were around 1 mg/l and allowed using the treated water for some purposes.


2012 ◽  
Vol 198-199 ◽  
pp. 163-170 ◽  
Author(s):  
Eduardo Isanta ◽  
María E. Suárez-Ojeda ◽  
Ángeles Val del Río ◽  
Nicolás Morales ◽  
Julio Pérez ◽  
...  

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