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  • (-) Keywords = denitrification
  • (-) Eawag Authors = Siegrist, Hansruedi
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Improving nutrient removal while reducing energy use at three Swiss WWTPs using advanced control
Rieger, L., Takács, I., & Siegrist, H. (2012). Improving nutrient removal while reducing energy use at three Swiss WWTPs using advanced control. Water Environment Research, 84(2), 170-188. https://doi.org/10.2175/106143011X13233670703684
Extension of ASM3 for two-step nitrification and denitrification and its calibration and validation with batch tests and pilot scale data
Kaelin, D., Manser, R., Rieger, L., Eugster, J., Rottermann, K., & Siegrist, H. (2009). Extension of ASM3 for two-step nitrification and denitrification and its calibration and validation with batch tests and pilot scale data. Water Research, 43(6), 1680-1692. https://doi.org/10.1016/j.watres.2008.12.039
Potential of activated sludge ozonation
Boehler, M., & Siegrist, H. (2007). Potential of activated sludge ozonation. Water Science and Technology, 55(12), 181-187. https://doi.org/10.2166/wst.2007.407
Ozonation reduces sludge production and improves denitrification
Dytczak, M. A., Londry, K. L., Siegrist, H., & Oleszkiewicz, J. A. (2007). Ozonation reduces sludge production and improves denitrification. Water Research, 41(3), 543-550. https://doi.org/10.1016/j.watres.2006.11.009
Potential of activated sludge disintegration
Boehler, M., & Siegrist, H. (2005). Potential of activated sludge disintegration. Water Science and Technology, 53(12), 207-216. https://doi.org/10.2166/wst.2006.423
Reducing sludge production and improving denitrification through ozonation
Dytczak, M., Londry, K. L., Siegrist, H., & Oleszkiewicz, J. A. (2005). Reducing sludge production and improving denitrification through ozonation (pp. 895-903). Presented at the Nutrient management in wastewater treatment processes and recycle streams. IWA.
Partial ozonation of activated sludge to reduce excess sludge, improve denitrification and control scumming and bulking
Böhler, M., & Siegrist, H. (2004). Partial ozonation of activated sludge to reduce excess sludge, improve denitrification and control scumming and bulking. Water Science and Technology, 49(10), 41-49. https://doi.org/10.2166/wst.2004.0604
Nitrogen removal from sludge digester liquids by nitrification/denitrification or partial nitritation/anammox: environmental and economical considerations
Fux, C., & Siegrist, H. (2004). Nitrogen removal from sludge digester liquids by nitrification/denitrification or partial nitritation/anammox: environmental and economical considerations. Water Science and Technology, 50(10), 19-26. https://doi.org/10.2166/wst.2004.0599
Improvement of nitrogen removal at WWTP Zürich Werdhöelzli after connection of WWTP Zürich-Glatt
Siegrist, H., Rieger, L., Fux, C., & Wehrli, M. (2004). Improvement of nitrogen removal at WWTP Zürich Werdhöelzli after connection of WWTP Zürich-Glatt. Water Science and Technology, 50(7), 35-43. https://doi.org/10.2166/wst.2004.0410
Nitrifikation, Denitrifikation und Energieeffizienz des Wirbelbettverfahrens in der kommunalen Abwasserreinigung
Maurer, M., Fux, C., & Siegrist, H. (2003). Nitrifikation, Denitrifikation und Energieeffizienz des Wirbelbettverfahrens in der kommunalen Abwasserreinigung. KA: Korrespondenz Abwasser Abfall, 50(9), 1142-1151.
Calibration and validation of an ASM3-based steady-state model for activated sludge systems—part I: prediction of nitrogen removal and sludge production
Koch, G., Kühni, M., & Siegrist, H. (2001). Calibration and validation of an ASM3-based steady-state model for activated sludge systems—part I: prediction of nitrogen removal and sludge production. Water Research, 35(9), 2235-2245. https://doi.org/10.1016/S0043-1354(00)00514-5
Optimization of nutrient removal in the WWTP Zürich-Werhölzli
Siegrist, H., Brack, T., Koch, G., Nussbaumer, A., & Gujer, W. (2000). Optimization of nutrient removal in the WWTP Zürich-Werhölzli. Water Science and Technology, 41(9), 63-71. https://doi.org/10.2166/wst.2000.0171
Potential of denitrification and solids removal in the rectangular clarifier
Koch, G., Pianta, R., Krebs, P., & Siegrist, H. (1999). Potential of denitrification and solids removal in the rectangular clarifier. Water Research, 33(2), 309-318. https://doi.org/10.1016/S0043-1354(98)00220-6
Modelling denitrification in a moving bed of porous carriers from a low-loaded wastewater treatment plant
Maurer, M., Fux, C., Lange, D., & Siegrist, H. (1999). Modelling denitrification in a moving bed of porous carriers from a low-loaded wastewater treatment plant. Water Science and Technology, 39(7), 251-259. https://doi.org/10.1016/S0273-1223(99)00175-4
Products from primary sludge fermentation and their suitability for nutrient removal
Moser-Engeler, R., Udert, K. M., Wild, D., & Siegrist, H. (1998). Products from primary sludge fermentation and their suitability for nutrient removal. Water Science and Technology, 38(1), 265-273. https://doi.org/10.1016/S0273-1223(98)00411-9
Nitrogen loss in a nitrifying rotating contactor treating ammonium rich leachate without organic carbon
Siegrist, H., Reithaar, S., & Lais, P. (1998). Nitrogen loss in a nitrifying rotating contactor treating ammonium rich leachate without organic carbon. Water Science and Technology, 37(4-5), 589-591. https://doi.org/10.1016/S0273-1223(98)00164-4
Nitrogen loss in a nitrifying rotating contactor treating ammonium-rich wastewater without organic carbon
Siegrist, H., Reithaar, S., Koch, G., & Lais, P. (1998). Nitrogen loss in a nitrifying rotating contactor treating ammonium-rich wastewater without organic carbon. Water Science and Technology, 38(8-9), 241-248. https://doi.org/10.1016/S0273-1223(98)00698-2
Simultane Nitrifikation/Denitrifikation von stark ammoniumbelasteten Abwässern ohne organische Kohlenstoffquellen
Binswanger, S., Siegrist, H., & Lais, P. (1997). Simultane Nitrifikation/Denitrifikation von stark ammoniumbelasteten Abwässern ohne organische Kohlenstoffquellen. KA: Korrespondenz Abwasser, 44(9), 1573-1580.
Denitrification with methanol in tertiary filtration
Koch, G., & Siegrist, H. (1997). Denitrification with methanol in tertiary filtration. Water Research, 31(12), 3029-3038. https://doi.org/10.1016/S0043-1354(97)00174-7
Denitrification with methanol in tertiary filtration at wastewater treatment plant Zürich-Werdhölzli
Koch, G., & Siegrist, H. (1997). Denitrification with methanol in tertiary filtration at wastewater treatment plant Zürich-Werdhölzli. Water Science and Technology, 36(1), 165-172. https://doi.org/10.1016/S0273-1223(97)00349-1