Availability and Environmental Performance of Wood for a Second-Generation Biorefinery

The current global climate change, the 2030 Agenda, and the planetary boundaries have driven new development strategies, such as the circular economy, bioeconomy, and biorefineries. In this framework, this study analyzes the potential availability and sustainability of the wood supply chain for a sm...

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Autores principales: Cecilia Rachid-Casnati, Fernando Resquin, Leonidas Carrasco-Letelier
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Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:061fd68c2cb74a179fab5717ba8585ee2021-11-25T17:39:29ZAvailability and Environmental Performance of Wood for a Second-Generation Biorefinery10.3390/f121116091999-4907https://doaj.org/article/061fd68c2cb74a179fab5717ba8585ee2021-11-01T00:00:00Zhttps://www.mdpi.com/1999-4907/12/11/1609https://doaj.org/toc/1999-4907The current global climate change, the 2030 Agenda, and the planetary boundaries have driven new development strategies, such as the circular economy, bioeconomy, and biorefineries. In this framework, this study analyzes the potential availability and sustainability of the wood supply chain for a small-scale biorefinery aiming at producing 280–300 L of bioethanol per ton of dry biomass, consuming 30,000 t of dry biomass per year harvested in a 50 km radius. This wood production goal was assessed from <i>Eucalyptus grandis</i> stands planted for solid wood in northeastern Uruguay. Moreover, to understand the environmental performance of this biomass supply chain, the energy return on investment (EROI), carbon footprint (CF), and potential soil erosion were also assessed. The results showed that the potential wood production would supply an average of 81,800 t of dry mass per year, maintaining the soil erosion below the upper threshold recommended, an EROI of 2.3, and annual CF of 1.22 kg CO<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mrow><mn>2</mn><mo>−</mo><mi>e</mi><mi>q</mi></mrow></msub></semantics></math></inline-formula> m<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow></mrow><mrow><mo>−</mo><mn>3</mn></mrow></msup></semantics></math></inline-formula> (2.6 g CO<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mrow><mn>2</mn><mo>−</mo><mi>e</mi><mi>q</mi></mrow></msub></semantics></math></inline-formula> MJ<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow></mrow><mrow><mo>−</mo><mn>1</mn></mrow></msup></semantics></math></inline-formula>). Combined with the environmental performance of the bioethanol biorefinery facility, these results would show acceptable values of sustainability according to EU Directive 2009/28/ec because the bioethanol CF becomes 1.7% of this petrol’s CF.Cecilia Rachid-CasnatiFernando ResquinLeonidas Carrasco-LetelierMDPI AGarticle<i>Eucalyptus</i>EROIcarbon footprintsoil erosionbioethanolPlant ecologyQK900-989ENForests, Vol 12, Iss 1609, p 1609 (2021)
institution DOAJ
collection DOAJ
language EN
topic <i>Eucalyptus</i>
EROI
carbon footprint
soil erosion
bioethanol
Plant ecology
QK900-989
spellingShingle <i>Eucalyptus</i>
EROI
carbon footprint
soil erosion
bioethanol
Plant ecology
QK900-989
Cecilia Rachid-Casnati
Fernando Resquin
Leonidas Carrasco-Letelier
Availability and Environmental Performance of Wood for a Second-Generation Biorefinery
description The current global climate change, the 2030 Agenda, and the planetary boundaries have driven new development strategies, such as the circular economy, bioeconomy, and biorefineries. In this framework, this study analyzes the potential availability and sustainability of the wood supply chain for a small-scale biorefinery aiming at producing 280–300 L of bioethanol per ton of dry biomass, consuming 30,000 t of dry biomass per year harvested in a 50 km radius. This wood production goal was assessed from <i>Eucalyptus grandis</i> stands planted for solid wood in northeastern Uruguay. Moreover, to understand the environmental performance of this biomass supply chain, the energy return on investment (EROI), carbon footprint (CF), and potential soil erosion were also assessed. The results showed that the potential wood production would supply an average of 81,800 t of dry mass per year, maintaining the soil erosion below the upper threshold recommended, an EROI of 2.3, and annual CF of 1.22 kg CO<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mrow><mn>2</mn><mo>−</mo><mi>e</mi><mi>q</mi></mrow></msub></semantics></math></inline-formula> m<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow></mrow><mrow><mo>−</mo><mn>3</mn></mrow></msup></semantics></math></inline-formula> (2.6 g CO<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mrow><mn>2</mn><mo>−</mo><mi>e</mi><mi>q</mi></mrow></msub></semantics></math></inline-formula> MJ<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mrow></mrow><mrow><mo>−</mo><mn>1</mn></mrow></msup></semantics></math></inline-formula>). Combined with the environmental performance of the bioethanol biorefinery facility, these results would show acceptable values of sustainability according to EU Directive 2009/28/ec because the bioethanol CF becomes 1.7% of this petrol’s CF.
format article
author Cecilia Rachid-Casnati
Fernando Resquin
Leonidas Carrasco-Letelier
author_facet Cecilia Rachid-Casnati
Fernando Resquin
Leonidas Carrasco-Letelier
author_sort Cecilia Rachid-Casnati
title Availability and Environmental Performance of Wood for a Second-Generation Biorefinery
title_short Availability and Environmental Performance of Wood for a Second-Generation Biorefinery
title_full Availability and Environmental Performance of Wood for a Second-Generation Biorefinery
title_fullStr Availability and Environmental Performance of Wood for a Second-Generation Biorefinery
title_full_unstemmed Availability and Environmental Performance of Wood for a Second-Generation Biorefinery
title_sort availability and environmental performance of wood for a second-generation biorefinery
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/061fd68c2cb74a179fab5717ba8585ee
work_keys_str_mv AT ceciliarachidcasnati availabilityandenvironmentalperformanceofwoodforasecondgenerationbiorefinery
AT fernandoresquin availabilityandenvironmentalperformanceofwoodforasecondgenerationbiorefinery
AT leonidascarrascoletelier availabilityandenvironmentalperformanceofwoodforasecondgenerationbiorefinery
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