Abstract
The present research investigated the effect of organosolv pretreatment of halophytic biomass for increasing biomethane production through anaerobic digestion. The findings of this study indicate that de-juiced green Salicornia dolichostachya fibers after subsequent ethanol-organosolv pretreatment showed enhanced biomethane potential and anaerobic digestibility compared to untreated fibers. The organosolv experimental conditions using 60% v/v ethanol solvent solution at 200°C for 30 minutes or 180°C for 60 minutes of treatment time resulted in the highest methane yield of about 300 mL-CH4/g-VS. This represents a 25% increase in biomethane yield as compared to untreated fibers. Therefore, this research shows that organosolv pretreatment is a suitable and efficient method for full utilization of halophytic biomass in a biorefinery framework including anaerobic digestion of the residual biomass.
Original language | English |
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Title of host publication | European Biomass Conference and Exhibition (EUBCE) Proceedings |
Number of pages | 6 |
Publisher | ETA - Florence Renewable Energies |
Publication date | 2023 |
Pages | 560-565 |
ISBN (Print) | 978-88-89407-23-3 |
DOIs | |
Publication status | Published - 2023 |
Event | 31st European Biomass Conference and Exhibition, EUBCE 2023 - Bologna, Italy Duration: 5 Jun 2023 → 8 Jun 2023 |
Conference
Conference | 31st European Biomass Conference and Exhibition, EUBCE 2023 |
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Country/Territory | Italy |
City | Bologna |
Period | 05/06/2023 → 08/06/2023 |
Series | European Biomass Conference and Exhibition Proceedings |
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ISSN | 2282-5819 |
Bibliographical note
Publisher Copyright:© 2023 ETA-Florence Renewable Energies.
Keywords
- anaerobic digestion
- biodegradability
- biomass
- biorefinery
- pretreatment