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ADM1 modeling of UASB treating domestic wastewater in Nepal

Lohani, Sunil Prasad ; Wang, Shuai ; Lackner, Susanne ; Horn, Harald ; Khanal, Sanjay Nath ; Bakke, Rune (2016)
ADM1 modeling of UASB treating domestic wastewater in Nepal.
In: Renewable Energy, 95
Artikel, Bibliographie

Kurzbeschreibung (Abstract)

The Anaerobic Digestion Model 1 (ADM1) was applied to the anaerobic digestion process in an Upflow Anaerobic Sludge Blanket (UASB) reactor treating domestic wastewater. It was evaluated based on data from a 250 L pilot scale reactor. The wastewater influent degradable characteristics and Sludge Retention Time (SRT) were established by several trial and errors simulation to establish appropriate values for parameters not measured experimentally. The model was further verified against varying load experimental results to ensure its usefulness for a wide range of relevant loads. The best fit was obtained using 60 d SRT and parameters recommended for mesophilic conditions, with average experimental values within 10% of the simulated results. The model gave a good estimation of reality and could be applied for feasibility analysis, design and operation of full-scale small plants to be used in rural areas. Kathmandu University (KU) domestic wastewater treatment plant simulation was used as example of such. It showed that a reactor volume of about 4 m3 (6 h HRT) would give reasonable reactor performance with 1.7 m3/d biogas production.

Typ des Eintrags: Artikel
Erschienen: 2016
Autor(en): Lohani, Sunil Prasad ; Wang, Shuai ; Lackner, Susanne ; Horn, Harald ; Khanal, Sanjay Nath ; Bakke, Rune
Art des Eintrags: Bibliographie
Titel: ADM1 modeling of UASB treating domestic wastewater in Nepal
Sprache: Englisch
Publikationsjahr: 2016
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Renewable Energy
Jahrgang/Volume einer Zeitschrift: 95
URL / URN: http://www.sciencedirect.com/science/article/pii/S0960148116...
Kurzbeschreibung (Abstract):

The Anaerobic Digestion Model 1 (ADM1) was applied to the anaerobic digestion process in an Upflow Anaerobic Sludge Blanket (UASB) reactor treating domestic wastewater. It was evaluated based on data from a 250 L pilot scale reactor. The wastewater influent degradable characteristics and Sludge Retention Time (SRT) were established by several trial and errors simulation to establish appropriate values for parameters not measured experimentally. The model was further verified against varying load experimental results to ensure its usefulness for a wide range of relevant loads. The best fit was obtained using 60 d SRT and parameters recommended for mesophilic conditions, with average experimental values within 10% of the simulated results. The model gave a good estimation of reality and could be applied for feasibility analysis, design and operation of full-scale small plants to be used in rural areas. Kathmandu University (KU) domestic wastewater treatment plant simulation was used as example of such. It showed that a reactor volume of about 4 m3 (6 h HRT) would give reasonable reactor performance with 1.7 m3/d biogas production.

Freie Schlagworte: ADM1 Domestic wastewater UASB SRT COD
Fachbereich(e)/-gebiet(e): 13 Fachbereich Bau- und Umweltingenieurwissenschaften
13 Fachbereich Bau- und Umweltingenieurwissenschaften > Institut IWAR - Wasser- und Abfalltechnik, Umwelt- und Raumplanung
13 Fachbereich Bau- und Umweltingenieurwissenschaften > Institut IWAR - Wasser- und Abfalltechnik, Umwelt- und Raumplanung > Fachgebiet Abwasserwirtschaft
Hinterlegungsdatum: 08 Jan 2019 16:23
Letzte Änderung: 08 Jan 2019 16:23
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