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Lignocellulosic micro/nanofibers from wood sawdust applied to recycled fibers for the production of paper bags

Publication Year :
2023

Abstract

In the present work, lignocellulosic micro/nanofibers (LCMNF) were produced from pine sawdust. For that, pine sawdust was submitted to alkali treatment and subsequent bleaching stages, tailoring its chemical composition with the purpose of obtaining effective LCMNF. The obtained LCMNF were characterized and incorporated to recycled cardboard boxes with the purpose of producing recycled paper. The obtained results showed that it was possible to obtain LCMNF with the same reinforcing potential than those cellulose nanofibers (CNF) prepared by oxidative or other chemical methods In fact, the obtained papers increased the breaking length of recycled cardboard from 3338 m to 5347 m, being a value significantly higher than the requirements to produce paper bags. Overall, the studied strategies could allow a significant reduction of paper basis weight, with the consequent material saving and, thus, contribution to the environment.<br />Economy and Competitiveness Ministry of Spain (MINECO)<br />Community of Madrid (Spain)<br />Depto. de Ingeniería Química y de Materiales<br />Fac. de Ciencias Químicas<br />TRUE<br />pub

Details

Database :
OAIster
Notes :
Quim Tarrés, Neus Pellicer, Ana Balea, Noemi Merayo, Carlos Negro, Angeles Blanco, Marc Delgado-Aguilar, Pere Mutjé
Publication Type :
Electronic Resource
Accession number :
edsoai.on1413946831
Document Type :
Electronic Resource