Abstract
Currently the textile industry relies strongly on synthetic fibres and cotton, which contribute to many environmental problems. Man-made cellulosic fibres (MMCF) can offer sustainable alternatives. Herein, the development of Lyocell-type MMCF using bacterial cellulose (BC) as alternative raw material in the Ioncell® spinning process was investigated. BC, known for its high degree of polymerization (DP), crystallinity and strength was successfully dissolved in the ionic liquid (IL) 1,5-diazabicyclo[4.3.0]non-5-enium acetate [DBNH][OAc] to produce solutions with excellent spinnability. BC staple fibres displayed good mechanical properties and crystallinity (CI) and were spun into a yarn which was knitted into garments, demonstrating the potential of BC as suitable cellulose source for textile production. BC is also a valuable additive when recycling waste cellulose textiles (viscose fibres). The high DP and Cl of BC enhanced the spinnability in a viscose/BC blend, consequently improving the mechanical performance of the resulting fibres, as compared to neat viscose fibres.
| Original language | English |
|---|---|
| Article number | 132194 |
| Number of pages | 12 |
| Journal | International Journal of Biological Macromolecules |
| Volume | 271 |
| DOIs | |
| Publication status | Published - Jun 2024 |
| MoE publication type | A1 Journal article-refereed |
Funding
This study was supported by the Portuguese Foundation for Science and Technology (FCT) under the scope of the strategic funding of UID/BIO/04469/2013 unit and COMPETE 2020 (POCI-01-0145-FEDER-006684) and BioTecNorte operation (NORTE-01-0145-FEDER-000004) funded by the European Regional Development Fund under the scope of Norte2020 - Programa Operacional Regional do Norte and by the integrated project be@t – Textile Bioeconomy (TC-C12-i01, Sustainable Bioeconomy No. 02/C12-i01/202), promoted by the Recovery and Resilience Plan (RRP), Next Generation EU, for the period 2021–2026. The authors also acknowledge the financial support of the FCT (ESF) through the grant given to Francisco A.G.S. Silva (SFRH/BD/146375/2019). I. S.-H. acknowledges financial support through the Research Council of Finland under grant agreement no. 327296 and 352615 – the FINIX project.
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 12 Responsible Consumption and Production
Keywords
- Bacterial cellulose
- Ionic liquid
- Lyocell spinning
- Man-made cellulose fibres
- Mechanical properties
- Viscose recycling
Fingerprint
Dive into the research topics of 'Upcycling of cellulosic textile waste with bacterial cellulose via Ioncell® technology'. Together they form a unique fingerprint.Projects
- 2 Finished
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FINIX jatko STN/Hummel: Sustainable textile systems: Co-creating resource-wise business for Finland in global textile networks
Hummel, M. (Principal investigator), Le, H. Q. (Project Member), Sajib, M. (Project Member), Koralage, T. (Project Member), Freitas Vieira, A. (Project Member), Kultalahti, E. (Project Member), Hanhisalo, A. (Project Member), Twaroch, N. (Project Member), Schlapp-Hackl, I. (Project Member) & Bai, H. (Project Member)
01/09/2022 → 31/08/2025
Project: RCF SRC (STN)
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-: Sustainable textile systems: Co-creating resource-wise business for Finland in global textile networks
Halme, M. (Principal investigator), Haukkala, T. (Project Member), Härri, A. (Project Member), Ustabas, H. (Project Member), Dzhengiz, T. (Project Member), Sahimaa, O. (Project Member), Maloku, M. (Project Member), Heikura, T. (Project Member), Patala, S. (Project Member), Miller, E. (Project Member), Villo, S. (Project Member), Rehula, E. (Project Member), Sillanaukee, O. (Project Member), Dagnaud, K. (Project Member), Lewe, E. (Project Member), Turunen, L. L. M. (Project Member), Khan, I. (Project Member), Pyhälammi, A. (Project Member) & Ovaska, J.-P. (Project Member)
01/06/2019 → 10/03/2023
Project: Academy of Finland: Strategic research funding
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