Modified Anaerobic Digestion Model No.1 for dry and semi-dry anaerobic digestion of solid organic waste

The role of total solids (TS) content in anaerobic digestion of selected complex organic matter, e.g. rice straw and food waste, was investigated. A range of TS from wet (4.5%) to dry (23%) was evaluated. A modified version of the Anaerobic Digestion Model No.1 for a complex organic substrate is pro...

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Veröffentlicht in:Environmental technology. - 1998. - 36(2015), 5-8 vom: 14. März, Seite 870-80
1. Verfasser: Liotta, Flavia (VerfasserIn)
Weitere Verfasser: Chatellier, Patrice, Esposito, Giovanni, Fabbricino, Massimiliano, Frunzo, Luigi, van Hullebusch, Eric D, Lens, Piet N L, Pirozzi, Francesco
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't ADM1 dry anaerobic digestion food waste mathematical modelling rice straw total solids Fatty Acids, Volatile Methane OP0UW79H66
Beschreibung
Zusammenfassung:The role of total solids (TS) content in anaerobic digestion of selected complex organic matter, e.g. rice straw and food waste, was investigated. A range of TS from wet (4.5%) to dry (23%) was evaluated. A modified version of the Anaerobic Digestion Model No.1 for a complex organic substrate is proposed to take into account the effect of the TS content on anaerobic digestion. A linear function that correlates the kinetic constants of three specific processes (i.e. disintegration, acetate and propionate up-take) was included in the model. Results of biomethanation and volatile fatty acids production tests were used to calibrate the proposed model. Model simulations showed a good agreement between numerical and observed data
Beschreibung:Date Completed 05.10.2015
Date Revised 19.11.2015
published: Print-Electronic
Citation Status MEDLINE
ISSN:0959-3330
DOI:10.1080/09593330.2014.965226