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Abstract
Producers look for co-products to increase the value chain and production flexibility. With a high market aggregate value, the production of cello-oligosaccharides (COS) as functional oligosaccharides from cellulosic substrates has been investigated. As COS/cellopentaose production process are rarely described in the literature, this study estimated the cellopentaose production cost and performed a life-cycle assessment of the cellopentaose production process previously developed using sugarcane straw as a substrate. The results demonstrated that, through the six scenarios studied, it was possible to obtain a cellopentaose unit production cost varying between USD 0.40 and 1.15/mg, and that optimization in the upstream sector can reduce the total plant direct cost and the overall life-cycle impact. The results also suggested that a better understanding of the hydrolysis solid/liquid proportion is necessary to reduce the bulk material cost. An environmental impact reduction of between 16.2% and 19.9% was also observed. In terms of the integrated biorefinery concept, sugarcane straw fermentation represents a prospective technology for the production of COS.
Original language | English |
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Pages (from-to) | 1763-1774 |
Number of pages | 12 |
Journal | Biofuels, Bioproducts and Biorefining |
Volume | 15 |
Issue number | 6 |
Early online date | 16 Aug 2021 |
DOIs | |
Publication status | Published - 1 Nov 2021 |
Bibliographical note
Funding Information:This work was funded by the Foundation for Research Support of the State of S?o Paulo (FAPESP 2015 / 50612-8, 2017 / 16159-0, 2018 / 20173-0, 2019 / 08542-3 and 2019 / 10439-6), and the Biotechnology and Biological Sciences Research Council (BB / P017460 / 1). We would also like to thank the LNBR (National Biorenewables Laboratory) pilot plant in which the pre-treatment of sugarcane straw was carried out.
Funding Information:
This work was funded by the Foundation for Research Support of the State of São Paulo (FAPESP 2015 / 50612‐8, 2017 / 16159‐0, 2018 / 20173‐0, 2019 / 08542‐3 and 2019 / 10439‐6), and the Biotechnology and Biological Sciences Research Council (BB / P017460 / 1). We would also like to thank the LNBR (National Biorenewables Laboratory) pilot plant in which the pre‐treatment of sugarcane straw was carried out.
Publisher Copyright:
© 2021 Society of Chemical Industry and John Wiley & Sons, Ltd
Funding
This work was funded by the Foundation for Research Support of the State of São Paulo (FAPESP 2015 / 50612‐8, 2017 / 16159‐0, 2018 / 20173‐0, 2019 / 08542‐3 and 2019 / 10439‐6), and the Biotechnology and Biological Sciences Research Council (BB / P017460 / 1). We would also like to thank the LNBR (National Biorenewables Laboratory) pilot plant in which the pre‐treatment of sugarcane straw was carried out.
Keywords
- bioprocess
- biorefinery
- cello-oligosaccharides
- life cycle
- sugarcane straw
- techno-economic
ASJC Scopus subject areas
- Bioengineering
- Renewable Energy, Sustainability and the Environment
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Dive into the research topics of 'Production of cello-oligosaccharides through the biorefinery concept: A technical-economic and life-cycle assessment'. Together they form a unique fingerprint.Projects
- 1 Finished
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An Integrated Approach to Explore a Novel Paradigm for Biofuel Production from Lignocellulosic Feedstocks
Arnot, T. (PI), Leak, D. (PI), Coma Bech, M. (CoI), Crennell, S. (CoI) & Henk, D. (CoI)
Biotechnology and Biological Sciences Research Council
1/03/17 → 31/03/22
Project: Research council