scholarly journals Multi-point Monitoring of Nitrous Oxide Emissions and Aeration Efficiency in a Full-Scale Conventional Activated Sludge Tank

Author(s):  
G. Bellandi ◽  
C. Caretti ◽  
S. Caffaz ◽  
I. Nopens ◽  
R. Gori
2019 ◽  
Vol 127 (3) ◽  
pp. 333-339 ◽  
Author(s):  
Sijing Jia ◽  
Xiaoqiang Chen ◽  
Toshikazu Suenaga ◽  
Akihiko Terada ◽  
Susumu Ishikawa ◽  
...  

2015 ◽  
Vol 22 (15) ◽  
pp. 11840-11849 ◽  
Author(s):  
Ariane C. Brotto ◽  
Débora C. Kligerman ◽  
Samara A. Andrade ◽  
Renato P. Ribeiro ◽  
Jaime L. M. Oliveira ◽  
...  

2016 ◽  
Vol 289 ◽  
pp. 330-340 ◽  
Author(s):  
Yayi Wang ◽  
Ximao Lin ◽  
Dong Zhou ◽  
Liu Ye ◽  
Haicheng Han ◽  
...  

2013 ◽  
Vol 47 (2) ◽  
pp. 524-534 ◽  
Author(s):  
Amina Aboobakar ◽  
Elise Cartmell ◽  
Tom Stephenson ◽  
Mark Jones ◽  
Peter Vale ◽  
...  

Engevista ◽  
2015 ◽  
Vol 17 (3) ◽  
pp. 375 ◽  
Author(s):  
Renato Pereira Ribeiro ◽  
Jaime Lopes da Mota Oliveira ◽  
Débora Cynamon Kligerman ◽  
Renata Barbosa Alvim ◽  
Samara Almeida Andrade ◽  
...  

Nitrous oxide emissions were determined in three campaigns in the aeration tank of a full scale conventional activated sludge wastewater treatment plant. During these experiments, the carbonaceous organic matter (BOD and COD) removal was high and rather constant (97-98% and 93-96%). The results indicate that the concentration of total nitrogen in the influent wastewater, especially NH4+, and the aeration flow rate are key controlling factor of N2O emissions from the aeration tank. Nitrification was the major source of N2O, suggested by the behavior of DO concentrations, NO3-/NH4+ ratio and pH values along the six interlinked zones of the aeration tank. Excessive air flow intensified N2O transfer from the liquor to the atmosphere by air stripping.


Química Nova ◽  
2013 ◽  
Vol 36 (1) ◽  
pp. 16-20 ◽  
Author(s):  
William Z. de Mello ◽  
Renato P. Ribeiro ◽  
Ariane C. Brotto ◽  
Débora C. Kligerman ◽  
Andrezza de S. Piccoli ◽  
...  

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