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Advancing Sustainable Production of High-Performance Cellulose Pulps

datacite.subject.fosCiências Naturais::Ciências Químicas
datacite.subject.fosCiências Naturais::Ciências Físicas
datacite.subject.fosEngenharia e Tecnologia::Engenharia dos Materiais
datacite.subject.sdg12:Produção e Consumo Sustentáveis
dc.contributor.authorMoran, Guadalupe
dc.contributor.authorCosta Trigo, Iván
dc.contributor.authorBastida, Gabriela Adriana
dc.contributor.authorMazega, André
dc.contributor.authorDuran, Josep
dc.contributor.authorDomínguez, José Manuel
dc.contributor.authorVilaseca, Fabiola
dc.date.accessioned2025-12-12T15:45:14Z
dc.date.available2025-12-12T15:45:14Z
dc.date.issued2025-10
dc.description.abstractABSTRACT: Highlights What are the main findings? Enzymatic hydrolysis pretreatment of industrial pulps Pulp composition influencing the enzymatic performance Enhanced conditions for high-performance cellulose pulps What is the implication of the main finding? Sustainable methodology to produce cellulose pulps Lower environmental impact and alignment with circular economic principles Improvements in tensile strength, air permeability, hydrophobicity, and internal bondingHighlights What are the main findings? Enzymatic hydrolysis pretreatment of industrial pulps Pulp composition influencing the enzymatic performance Enhanced conditions for high-performance cellulose pulps What is the implication of the main finding? Sustainable methodology to produce cellulose pulps Lower environmental impact and alignment with circular economic principles Improvements in tensile strength, air permeability, hydrophobicity, and internal bondingAbstract With a growing demand for renewable resources in high-performance materials, sustainable methods are preferred for their lower environmental impact and alignment with circular economy principles. Among these, enzymatic hydrolysis remains relatively underexplored yet shows strong potential for cellulose fibrillation, offering a promising route that may lower energy requirements by minimizing the need for extensive refining compared to conventional mechanical or chemical approaches. In this study, enzyme cocktails rich in cellulase and xylanase were applied to three industrial pulps, sulphite, bleached Kraft eucalyptus and thermomechanical pine, to produce high-performance cellulose pulps. Treatments were carried out using varying enzyme loads (5-40 filter paper units per gram of dry pulp, FPU/gdp) and reaction times (1-16 h). The resulting chemical composition, structural morphology, and physical-mechanical properties were systematically evaluated. The findings revealed that pulp composition strongly influenced enzymatic treatment, affecting surface fibrillation, fibre aggregation, swelling, and fibre shortening. Under optimized conditions, enzymatic pretreatment significantly enhanced paper performance, with improvements in tensile strength, air permeability, hydrophobicity, and internal bonding. Overall, enzymatic hydrolysis represents a sustainable solution and a strategy which could reduce energy expenditures to high-performance cellulose pulps, suitable as reinforcing fibres in packaging applications.eng
dc.identifier.citationMorán-Aguilar, M. G., Costa-Trigo, I., Bastida, G. A., Mazega, A., Duran, J., Domínguez, J. M., & Vilaseca, F. (2025). Advancing Sustainable Production of High-Performance Cellulose Pulps. In: Materials, 2025, vol. 18 (21), article 4968. https://doi.org/10.3390/ma18214968
dc.identifier.doi10.3390/ma18214968
dc.identifier.eissn1996-1944
dc.identifier.urihttp://hdl.handle.net/10400.9/6181
dc.language.isoeng
dc.peerreviewedyes
dc.publisherMDPI
dc.relation.hasversionhttps://www.mdpi.com/1996-1944/18/21/4968
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectEnzymatic hydrolysis
dc.subjectCellulose
dc.subjectEucalyptus pulp
dc.subjectThermomechanical pulp
dc.subjectHigh performance
dc.subjectSustainable materials
dc.titleAdvancing Sustainable Production of High-Performance Cellulose Pulpseng
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue21
oaire.citation.titleMaterials
oaire.citation.volume18
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNameMoran
person.familyNameCosta Trigo
person.familyNameBastida
person.familyNameDuran
person.familyNameDomínguez
person.familyNameVilaseca
person.givenNameGuadalupe
person.givenNameIván
person.givenNameGabriela Adriana
person.givenNameJosep
person.givenNameJosé Manuel
person.givenNameFabiola
person.identifier.orcid0000-0002-8850-4048
person.identifier.orcid0000-0002-1277-464X
person.identifier.orcid0000-0003-0205-1787
person.identifier.orcid0000-0003-2121-6364
person.identifier.orcid0000-0003-2260-3438
person.identifier.orcid0000-0001-7752-3158
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relation.isAuthorOfPublication.latestForDiscoveryfbc2d3fd-6681-4acf-b840-cba9af3d029f

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