scholarly journals Nitrogen and Phosphorus Removal from Piggery Wastewater by Electrolysis Using Pair of Platinum Group Electrodes and Iron Plate

2005 ◽  
Vol 28 (4) ◽  
pp. 263-268 ◽  
Author(s):  
Daizo TAKAOKA ◽  
Mineo IKEMATSU ◽  
Yoshihiro KUROKAWA ◽  
Masahiro ISEKI ◽  
Atsushi YAMADA ◽  
...  
2012 ◽  
Vol 599 ◽  
pp. 608-613
Author(s):  
Jen Jeng Chen ◽  
Yu Ru Li ◽  
Meei Fang Shue ◽  
Li Ho Tseng ◽  
Wen Liang Lai

Use of microalgae to remove inorganic nutrients from wastewater and their great potential for low-cost biomass production is gaining attraction. The effect of piggery wastewater content, aeration rate, cultivation temperature, and light intensity on nitrogen and phosphorus removal and biomass production were studied by using a Box-Behnken experimental design under full factorial methodology. Under experimental conditions considered cultures with aeration increased the ammonium and orthophosphate removal efficiency up to an average of 65.3±17 % and 51±7.2 %, respectively and an increase of biomass productivity ranging from 20.8±11 mg/L.d to 52.3±5.5 mg/L.d. The aeration rate was the most important factor influencing the nutrients removal and biomass production.


2010 ◽  
Vol 13 (1) ◽  
pp. 48-58
Author(s):  
Canh Thanh Truong

This paper describes a research to use an innovative combined biological process, upflow sludge blanket filter (USBF), that rapidly and economically remove BOD, nitrogen and phosphorus from piggery wastewater. The USBF design is a continuous flow system incorporating the aeration zone, clarifier and anoxic zone into a single tank. The research showed a result of 97%, 80%, 94%, 90% and 85% for COD, BOD5, SS, nitrogen and phosphorus removal, respectively. This is concluded that USBF can be used as a simple and economic method to treat pigerry wastewater.


2017 ◽  
Vol 14 (2) ◽  
pp. 99-106 ◽  
Author(s):  
Zhengan Zhang ◽  
Shulin Pan ◽  
Fei Huang ◽  
Xiang Li ◽  
Juanfang Shang ◽  
...  

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

2000 ◽  
Vol 41 (9) ◽  
pp. 139-145
Author(s):  
R. Kayser

The German design guideline A 131 “Design of single stage activated sludge plants” was amended in 1999. The main changes of the guideline from 1991 are outlined. The design procedure for plants with nitrogen and phosphorus removal is presented.


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