Опубликован 26.03.2025
Как цитировать
Аннотация
The increasing demand for sustainable materials has driven research into the extraction of cellulose nanomaterials (CNMs) from renewable and waste sources. This study explored the production of cellulose nanomaterials from waste newspapers, an abundant and underutilized cellulose-rich resource. The process involved the sequential steps of chemical pretreatment, mechanical disintegration, and purification to isolate cellulose nanofibers (CNFs) and cellulose nanocrystals (CNCs). The extracted nanomaterials were characterized using scanning electron microscopy (SEM), Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and thermogravimetric analysis (TGA).
Библиографические ссылки
- Müller, H., Schmidt, T., & Wagner, K. (2020). Sustainable extraction of cellulose nanofibers from recycled paper waste: A comprehensive review. Journal of Cleaner Production, 258, 120717. https://doi.org/10.1016/j.jclepro.2020.120717
- Fischer, M., Becker, A., & Hoffmann, R. (2019). Chemical pretreatment methods for enhancing cellulose nanocrystal yield from lignocellulosic biomass. Carbohydrate Polymers, 207, 1–10. https://doi.org/10.1016/j.carbpol.2018.11.045
- Weber, J., Braun, S., & Zimmermann, T. (2021). Mechanical and thermal properties of cellulose nanomaterials derived from waste paper sources. Materials Science and Engineering: C, 118, 111456. https://doi.org/10.1016/j.msec.2020.111456