Carbon foams used as packing media in a biological aerated filter system

2011 ◽  
Vol 65 (19-20) ◽  
pp. 3154-3156 ◽  
Author(s):  
Ying Bao ◽  
Liang Zhan ◽  
Chunxiao Wang ◽  
Yanli Wang ◽  
Wenming Qiao ◽  
...  
2013 ◽  
Vol 295-298 ◽  
pp. 1376-1379
Author(s):  
Lei Zhu ◽  
Fang Xing Liu ◽  
Xiao Lin Jiang ◽  
Hong Jiao Song

In this study, the alternating 3-stage biological aerated filter system with the brush as the filler was proposed for campus sewage treatment and the biofilm formation process was researched. Adopting the four-stage inoculated biofilm formation method, the treatment effects of the 3 filter columns respectively lasted 23d, 20d, 23d to reach stable. After the attached biofilm grew steadily, the effluent COD concentration was between 45 mg/L and 95 mg/L, and the removal efficiency was 77%~85%. The effluent NH4+-N concentration of 1st and 3rd filter columns was 11~25 mg/L, and the removal efficiency was 47%~67%; while the effluent NH4+-N concentration of 2nd filter column was 8 ~19 mg/L, the removal efficiency was 64%~ 78%.


2013 ◽  
Vol 118 ◽  
pp. 547-556 ◽  
Author(s):  
Hassimi Abu Hasan ◽  
Siti Rozaimah Sheikh Abdullah ◽  
Siti Kartom Kamarudin ◽  
Noorhisham Tan Kofli ◽  
Nurina Anuar

2012 ◽  
Vol 124 ◽  
pp. 355-363 ◽  
Author(s):  
Hassimi Abu Hasan ◽  
Siti Rozaimah Sheikh Abdullah ◽  
Noorhisham Tan Kofli ◽  
Siti Kartom Kamarudin

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