Effect of metals on mesophilic anaerobic digestion of strawberry extrudate in batch mode.
Central composite design
Fractional factorial design
Methane production
Waste valorisation
Journal
Journal of environmental management
ISSN: 1095-8630
Titre abrégé: J Environ Manage
Pays: England
ID NLM: 0401664
Informations de publication
Date de publication:
15 Jan 2023
15 Jan 2023
Historique:
received:
06
07
2022
revised:
27
10
2022
accepted:
11
11
2022
pubmed:
27
11
2022
medline:
25
2
2023
entrez:
26
11
2022
Statut:
ppublish
Résumé
According to recent studies, the anaerobic digestion of strawberry extrudate is a promising option with potential in the berry industry biorefinery. However, the lack and/or unbalance of concentrations of metals in some agro-industrial residues could hamper methane production during the anaerobic digestion of these kinds of wastes. In this study, a fractional factorial design was applied to screen the supplementation requirements regarding six metals (Co, Ni, Fe, Cu, Mn, and Zn) for methane production from strawberry extrudate (SE). The logistic model was used to fit the experimental data of methane production-time. It allowed identifying two different stages in the anaerobic process and obtaining the kinetic parameters for each step. Maximum methane production obtained in the first (B
Identifiants
pubmed: 36435128
pii: S0301-4797(22)02356-8
doi: 10.1016/j.jenvman.2022.116783
pii:
doi:
Substances chimiques
Methane
OP0UW79H66
Metals
0
Biofuels
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
116783Informations de copyright
Copyright © 2022 The Authors. Published by Elsevier Ltd.. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.