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A Kinetic Study of Anaerobic Biodegradation of Food and Fruit Residues during Biogas Generation Using Initial Rate Method

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dc.creator William, Wanasolo
dc.creator Manyele, Samwel V.
dc.creator Makunza, John K.
dc.date 2016-07-12T19:15:10Z
dc.date 2016-07-12T19:15:10Z
dc.date 2013
dc.date.accessioned 2018-03-27T08:37:29Z
dc.date.available 2018-03-27T08:37:29Z
dc.identifier Wanasolo, W., Manyele, S.V. and Makunza, J., 2013. A kinetic study of anaerobic biodegradation of food and fruit residues during biogas generation using initial rate method. Engineering, 5(07), p.577.
dc.identifier http://hdl.handle.net/20.500.11810/3154
dc.identifier 10.4236/eng.2013.57070
dc.identifier.uri http://hdl.handle.net/20.500.11810/3154
dc.description A kinetic study of biogas production from Urban Solid Waste (USW) generated in Dar es Salaam city (Tanzania) is presented. An experimental bioreactor simulating mesophilic conditions of most USW landfills was developed. The goal of the study was to generate the kinetic order of reaction with respect to biodegradable organic waste and use it to model biogas production from food residues mixed with fruit waste. Anaerobic biodegradation was employed under temperature range of 28˚C - 38˚C. The main controls were leachate recirculation and pH adjustments to minimize acid inhibitory effects and accelerate waste biodegradation. The experimental setup was comprised of three sets of bioreactors. A biodegradation rate law in differential form was proposed and the numerical values of kinetic order and rate constant were determined using initial rate method as 0.994 and 0.3093 mol0.006·day−1, respectively. Results obtained were con-sistent with that found in literature and model predictions were in reasonable agreement with experimental data.
dc.language en
dc.publisher Scientific Research
dc.subject Urban and Municipal Solid Waste
dc.subject Biogas Production
dc.subject Anaerobic Biodegradation
dc.subject Mesophilic conditions
dc.subject Order of reaction
dc.subject Kinetic model
dc.subject Initial rate method
dc.subject Renewable energy
dc.subject Bioreactor
dc.subject Landfill
dc.subject Biodegradable organic waste
dc.title A Kinetic Study of Anaerobic Biodegradation of Food and Fruit Residues during Biogas Generation Using Initial Rate Method
dc.type Journal Article, Peer Reviewed


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