N2O production in a single stage nitritation/anammox MBBR process

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Szatkowska B., Plaza E., Trela J., Bakowska A., (2003). Influence of dissolved oxygen concentration on deammonification process performance. Integration and optimisation of urban sanitation systems, Joint Polish-Swedish Reports, NO 11. Royal Institute of Technology, Stockholm. Tallec G., Garnier J., Billen G., Gousailles M., (2006 (a)). Nitrous oxide emission from secondary activated sludge in nitrifying conditions of urban waste water treatment plants: Effect of oxygenation level. Water Research, 40, 2972-2980. Tallec G., Garnier J., Gousailles M.,(2006 (b)). Nitrogen removal in a waste water treatment plant through biofilters: nitrous oxide emission during nitrification and denitrification. Bioprocess Biosystem Engineering, 29, 323-333. Tallec G., Garnier J., Billen G., Gousailles M., (2008). Nitrous oxide emissions from denitrifying activated sludge of urban waste water treatment plants under anoxia and low oxygenation. Bioresource Technology, 99, 2200-2209. Third K.A., Sliekers A.O, Kuenen J.G., Jetten M.S.M., (2001). The CANON System (Completely Autotrophic Nitrogen-removal Over Nitrite) under Ammonium Limitation: Interaction and Competition between Three Groups of Bacteria. Systematic and Applied Microbiology, 24, 588-596. Third K.A., Paxman J., Schmid M., Strous M., Jetten M.S.M., Cord-Ruwisch R., (2005). Treatment of nitrogen-rich wastewater using partial nitrification and Anammox in the CANON process. Water Science and Technology, 52, (4), 47-54. Trela J., Plaza E., Gut L., Szatkowska B., Hultman B., Bosander J., (2005). Deammonifikation, en ny process för behandling av avloppsströmmar med hög kvävehalt – fortsatta pilot-plant experiment. Rapport NR 2005-14, Svensk Vatten Utveckling. Tsushima I., Ogasawara Y., Kindaichi T., Satoh H., Okabe S., (2007). Development of highrate anaerobic ammonium-oxidizing (anammox) biofilm reactors. Water Research 41, 1623-1634. Unisense, b (2007). Nitrous oxide sensor manual, version 20070912. Unisense A/S. Unisense, c (2007). NOx- biosensor manual, version 20071001. Unisense A/S. van Dongen U., Jetten M.S.M., van Loosdrecht M.C.M., (2001). The SHARON® -Anammox® process for treatment of ammonium rich wastewater. Water Science and Technology, 44,(1), 153-160. 60
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Page 1:
Water and Environmental Engineering
Page 5 and 6:
Summary Wastewaters contain abundan
Page 7:
Acknowledgements I would like to ex
Page 11 and 12:
Table of content Chapter 1 ........
Page 13 and 14:
Chapter 1 1. Introduction Nitrogen
Page 15 and 16:
1.3 Objectives The aim with this ma
Page 17 and 18:
Chapter 2 2. Background 2.1 Biologi
Page 19 and 20:
are intermediates in the chemical r
Page 21 and 22: minimum concentration of 2 mg/l sho
Page 23 and 24: 2.3 Biofilm reactors Biofilm reacto
Page 25 and 26: 2.3.4 Moving bed reactor Another wa
Page 27 and 28: To enable efficient nutrient remova
Page 29 and 30: The Canon process is often implemen
Page 31 and 32: 2.5.1 Nitrification as a source of
Page 33 and 34: Table 3. N 2O emission from differe
Page 35 and 36: The microsensor is connected to a p
Page 37 and 38: Chapter 3 3. Material and Methods 3
Page 39 and 40: 3.3 Analytical methods Concentratio
Page 41 and 42: Figure 11. Calibration setup for mi
Page 43 and 44: Chapter 4 4. Results 4.1 Process pe
Page 45 and 46: 10 8 DO concentration, pH & tempera
Page 47 and 48: concentration), while the maximum p
Page 49 and 50: of N2O during aeration was slightly
Page 51 and 52: Table 13. Average N 2O concentratio
Page 53 and 54: 12 NO₂-N (mg/l) 10 8 6 4 2 NO₂-
Page 55 and 56: Aeration 1.6 (l/min) with carriers
Page 57 and 58: % produced N₂O 12 10 8 6 4 2 Prod
Page 59 and 60: laboratory system might be underest
Page 63: 6. Conclusions The following conclu
Page 67 and 68: 8. References Abma W.R., Schultz C.
Page 69 and 70: Hippen A., Rosenwinkel K-H., Baumga
Page 71: Metcalf & Eddy I. (2003). Wastewate
Page 79 and 80: Appendix B Calculations of N2O emis
Page 81 and 82: The rN value is calculated with the
Page 83 and 84: Appendix C Microsensor measurements
Page 85 and 86: 12 090927 Prolonged unaerated perio
Page 87: 12 091016 Continuously operation, D
Page 90 and 91: 350 090921 NH₄-N 350 090922 NH₄
Page 92 and 93: 300 090926 Prolonged unaerated peri
Page 94 and 95: 091010 NOx-N 091013 NOx-N NOx-N (mg
Page 96 and 97: 35 091015 NO₃-N 70 091016 NOx-N 3
Page 98 and 99: 350 091018 NH₄-N 35 091018NO₃-N
Page 100 and 101: The bacteria performing the microbi
Page 102 and 103: Typical profiles of how N2O and DO
Page 104 and 105: 12 10 091014 Continously operation,
Page 106: Mulder A.V.A, Robertson L.A., Kuene
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N2O production in a single stage nitritation/anammox MBBR process

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