Faster methane production after sequential extrusion and enzymatic hydrolysis of vine trimming shoots
Autor: | N. Pérez-Rodríguez, Diana Garcia-Bernet, José Manuel Domínguez |
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Přispěvatelé: | Department of Chemical Engineering, Faculty of Sciences, Universidade de Vigo, Laboratory of Agro-food Biotechnology, CITI, Laboratoire de Biotechnologie de l'Environnement [Narbonne] (LBE), Institut National de la Recherche Agronomique (INRA)-Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro), Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro), Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro), Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Institut National de la Recherche Agronomique (INRA) |
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
020209 energy
[SDV]Life Sciences [q-bio] Biomass 02 engineering and technology 010501 environmental sciences bioenergy 01 natural sciences 7. Clean energy Hydrolysis Biogas Enzymatic hydrolysis 0202 electrical engineering electronic engineering information engineering Environmental Chemistry Organic chemistry vine trimming shoots 0105 earth and related environmental sciences Chemistry methane food and beverages enzymatic hydrolysis Biodegradable waste pretreatment Pulp and paper industry Anaerobic digestion extrusion Shoot [SDE]Environmental Sciences Extrusion |
Zdroj: | Environmental Chemistry Letters Environmental Chemistry Letters, Springer Verlag, 2018, 16 (1), pp.295-299. ⟨10.1007/s10311-017-0668-5⟩ |
ISSN: | 1610-3653 1610-3661 |
Popis: | Organic waste can provide energy in the form of biogas, but processes should be improved. There is little knowledge on sequential pretreatment of extrusion and enzymatic hydrolysis for the production of biogas from biomass. Here, sequential extrusion and enzymatic hydrolysis were tested as pretreatment for methane production from vine trimming shoots. Results show that methane production by anaerobic digestion from extruded and hydrolyzed material, of 144.3 L CH4/kg volatile solids after 13 days, was faster than from untreated material, of 139.1 L CH4/kg volatile solids after 32 days. The final volume produced from extruded and hydrolyzed material exceeded in a 40% the production from untreated material. Thus, the sequence of extrusion and hydrolysis as pretreatment was positive for methane production from vine trimming shoots. |
Databáze: | OpenAIRE |
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