Analogous study of cumulative biogas production by anaerobic digestion of sewage treatment plant sludge, the proposal of universal dimensionless models

Abstract The current global concern is how to replace polluting fossil fuels with sustainable green fuels. On this basis, in this study, a characterization protocol for sewage sludge in Algeria was carried out. Their objective was to study the process of anaerobic digestion for biogas production by...

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Main Authors: Billal Ameri, Salah Hanini
Format: Article
Language:English
Published: Wiley 2023-07-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.1459
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author Billal Ameri
Salah Hanini
author_facet Billal Ameri
Salah Hanini
author_sort Billal Ameri
collection DOAJ
description Abstract The current global concern is how to replace polluting fossil fuels with sustainable green fuels. On this basis, in this study, a characterization protocol for sewage sludge in Algeria was carried out. Their objective was to study the process of anaerobic digestion for biogas production by analogy to experiments that have already been made in the literature. The performance of the proposed models has been validated with experimental data from the scientific literature. Biodegradable organic matter levels are high (160–500 mg L−1) giving an acceptable yield for biogas production. The modeling of cumulative biogas production was carried out by Gompertz and models were proposed for different products. It has been observed that there is a better agreement of the models proposed with the experimental data with a maximum value of r2 = 0.9996. The modeling of the degradation of organic matter was carried out by the first order‐model, and dimensionless models were proposed. The latter gave a good agreement with the experimental data better than the model in the literature, with a maximum value of r2 = 0.9985. The proposed models to study the anaerobic digestion process of organic matter, as well as those related to the process of cumulative biogas production, are universal (without units of measurement), which will help producers in this field to improve production, as well as reduce the investment cost through preliminary simulations.
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spelling doaj.art-0dbea8d821944a9297013845e78389282023-07-07T06:33:21ZengWileyEnergy Science & Engineering2050-05052023-07-011172366238410.1002/ese3.1459Analogous study of cumulative biogas production by anaerobic digestion of sewage treatment plant sludge, the proposal of universal dimensionless modelsBillal Ameri0Salah Hanini1Biomaterials and Transport Phenomena Laboratory (LBMPT) University of Yahia Fares Medea AlgeriaBiomaterials and Transport Phenomena Laboratory (LBMPT) University of Yahia Fares Medea AlgeriaAbstract The current global concern is how to replace polluting fossil fuels with sustainable green fuels. On this basis, in this study, a characterization protocol for sewage sludge in Algeria was carried out. Their objective was to study the process of anaerobic digestion for biogas production by analogy to experiments that have already been made in the literature. The performance of the proposed models has been validated with experimental data from the scientific literature. Biodegradable organic matter levels are high (160–500 mg L−1) giving an acceptable yield for biogas production. The modeling of cumulative biogas production was carried out by Gompertz and models were proposed for different products. It has been observed that there is a better agreement of the models proposed with the experimental data with a maximum value of r2 = 0.9996. The modeling of the degradation of organic matter was carried out by the first order‐model, and dimensionless models were proposed. The latter gave a good agreement with the experimental data better than the model in the literature, with a maximum value of r2 = 0.9985. The proposed models to study the anaerobic digestion process of organic matter, as well as those related to the process of cumulative biogas production, are universal (without units of measurement), which will help producers in this field to improve production, as well as reduce the investment cost through preliminary simulations.https://doi.org/10.1002/ese3.1459anaerobic codigestioncumulative biogas productiondimensionless modelsorganic mattersewage sludge
spellingShingle Billal Ameri
Salah Hanini
Analogous study of cumulative biogas production by anaerobic digestion of sewage treatment plant sludge, the proposal of universal dimensionless models
Energy Science & Engineering
anaerobic codigestion
cumulative biogas production
dimensionless models
organic matter
sewage sludge
title Analogous study of cumulative biogas production by anaerobic digestion of sewage treatment plant sludge, the proposal of universal dimensionless models
title_full Analogous study of cumulative biogas production by anaerobic digestion of sewage treatment plant sludge, the proposal of universal dimensionless models
title_fullStr Analogous study of cumulative biogas production by anaerobic digestion of sewage treatment plant sludge, the proposal of universal dimensionless models
title_full_unstemmed Analogous study of cumulative biogas production by anaerobic digestion of sewage treatment plant sludge, the proposal of universal dimensionless models
title_short Analogous study of cumulative biogas production by anaerobic digestion of sewage treatment plant sludge, the proposal of universal dimensionless models
title_sort analogous study of cumulative biogas production by anaerobic digestion of sewage treatment plant sludge the proposal of universal dimensionless models
topic anaerobic codigestion
cumulative biogas production
dimensionless models
organic matter
sewage sludge
url https://doi.org/10.1002/ese3.1459
work_keys_str_mv AT billalameri analogousstudyofcumulativebiogasproductionbyanaerobicdigestionofsewagetreatmentplantsludgetheproposalofuniversaldimensionlessmodels
AT salahhanini analogousstudyofcumulativebiogasproductionbyanaerobicdigestionofsewagetreatmentplantsludgetheproposalofuniversaldimensionlessmodels