Fit-for-use nanofibrillated cellulose from recovered paper
The cost-effective implementation of nanofibrillated cellulose (CNF) at industrial scale requires optimizing the quality of the nanofibers according to their final application. Therefore, a portfolio of CNFs with different qualities is necessary, as well as further knowledge about how to obtain each...
| Autores: | , , , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2023 |
| País: | España |
| Institución: | Universidad Complutense de Madrid (UCM) |
| Repositorio: | Docta Complutense |
| Idioma: | inglés |
| OAI Identifier: | oai:docta.ucm.es:20.500.14352/91110 |
| Acceso en línea: | https://hdl.handle.net/20.500.14352/91110 |
| Access Level: | acceso abierto |
| Palabra clave: | 66 Recycled fibers Nanocellulose Enzymatic pretreatments TEMPO-mediated oxidation Refining High-pressure homogenization Ingeniería química Industria del papel 3303 Ingeniería y Tecnología Químicas |
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Fit-for-use nanofibrillated cellulose from recovered paperBalea Martín, AnaMonte Lara, María ConcepciónFuente González, Elena de laSánchez Salvador, José LuisTarrés, QuimMutjé, PereDelgado-Aguilar, MarcNegro Álvarez, Carlos Manuel66Recycled fibersNanocelluloseEnzymatic pretreatmentsTEMPO-mediated oxidationRefiningHigh-pressure homogenizationIngeniería químicaIndustria del papel3303 Ingeniería y Tecnología QuímicasThe cost-effective implementation of nanofibrillated cellulose (CNF) at industrial scale requires optimizing the quality of the nanofibers according to their final application. Therefore, a portfolio of CNFs with different qualities is necessary, as well as further knowledge about how to obtain each of the main qualities. This paper presents the influence of various production techniques on the morphological characteristics and properties of CNFs produced from a mixture of recycled fibers. Five different pretreatments have been investigated: a mechanical pretreatment (PFI refining), two enzymatic hydrolysis strategies, and TEMPO-mediated oxidation under two different NaClO concentrations. For each pretreatment, five high-pressure homogenization (HPH) conditions have been considered. Our results show that the pretreatment determines the yield and the potential of HPH to enhance fibrillation and, therefore, the final CNF properties. These results enable one to select the most effective production method with the highest yield of produced CNFs from recovered paper for the desired CNF quality in diverse applications.MDPIUniversidad Complutense de Madrid20232023-01-0120232023-01-01journal articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/20.500.14352/91110reponame:Docta Complutenseinstname:Universidad Complutense de Madrid (UCM)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessoai:docta.ucm.es:20.500.14352/911102026-06-02T12:44:21Z |
| dc.title.none.fl_str_mv |
Fit-for-use nanofibrillated cellulose from recovered paper |
| title |
Fit-for-use nanofibrillated cellulose from recovered paper |
| spellingShingle |
Fit-for-use nanofibrillated cellulose from recovered paper Balea Martín, Ana 66 Recycled fibers Nanocellulose Enzymatic pretreatments TEMPO-mediated oxidation Refining High-pressure homogenization Ingeniería química Industria del papel 3303 Ingeniería y Tecnología Químicas |
| title_short |
Fit-for-use nanofibrillated cellulose from recovered paper |
| title_full |
Fit-for-use nanofibrillated cellulose from recovered paper |
| title_fullStr |
Fit-for-use nanofibrillated cellulose from recovered paper |
| title_full_unstemmed |
Fit-for-use nanofibrillated cellulose from recovered paper |
| title_sort |
Fit-for-use nanofibrillated cellulose from recovered paper |
| dc.creator.none.fl_str_mv |
Balea Martín, Ana Monte Lara, María Concepción Fuente González, Elena de la Sánchez Salvador, José Luis Tarrés, Quim Mutjé, Pere Delgado-Aguilar, Marc Negro Álvarez, Carlos Manuel |
| author |
Balea Martín, Ana |
| author_facet |
Balea Martín, Ana Monte Lara, María Concepción Fuente González, Elena de la Sánchez Salvador, José Luis Tarrés, Quim Mutjé, Pere Delgado-Aguilar, Marc Negro Álvarez, Carlos Manuel |
| author_role |
author |
| author2 |
Monte Lara, María Concepción Fuente González, Elena de la Sánchez Salvador, José Luis Tarrés, Quim Mutjé, Pere Delgado-Aguilar, Marc Negro Álvarez, Carlos Manuel |
| author2_role |
author author author author author author author |
| dc.contributor.none.fl_str_mv |
Universidad Complutense de Madrid |
| dc.subject.none.fl_str_mv |
66 Recycled fibers Nanocellulose Enzymatic pretreatments TEMPO-mediated oxidation Refining High-pressure homogenization Ingeniería química Industria del papel 3303 Ingeniería y Tecnología Químicas |
| topic |
66 Recycled fibers Nanocellulose Enzymatic pretreatments TEMPO-mediated oxidation Refining High-pressure homogenization Ingeniería química Industria del papel 3303 Ingeniería y Tecnología Químicas |
| description |
The cost-effective implementation of nanofibrillated cellulose (CNF) at industrial scale requires optimizing the quality of the nanofibers according to their final application. Therefore, a portfolio of CNFs with different qualities is necessary, as well as further knowledge about how to obtain each of the main qualities. This paper presents the influence of various production techniques on the morphological characteristics and properties of CNFs produced from a mixture of recycled fibers. Five different pretreatments have been investigated: a mechanical pretreatment (PFI refining), two enzymatic hydrolysis strategies, and TEMPO-mediated oxidation under two different NaClO concentrations. For each pretreatment, five high-pressure homogenization (HPH) conditions have been considered. Our results show that the pretreatment determines the yield and the potential of HPH to enhance fibrillation and, therefore, the final CNF properties. These results enable one to select the most effective production method with the highest yield of produced CNFs from recovered paper for the desired CNF quality in diverse applications. |
| publishDate |
2023 |
| dc.date.none.fl_str_mv |
2023 2023-01-01 2023 2023-01-01 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/20.500.14352/91110 |
| url |
https://hdl.handle.net/20.500.14352/91110 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
open access http://purl.org/coar/access_right/c_abf2 |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.publisher.none.fl_str_mv |
MDPI |
| publisher.none.fl_str_mv |
MDPI |
| dc.source.none.fl_str_mv |
reponame:Docta Complutense instname:Universidad Complutense de Madrid (UCM) |
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Universidad Complutense de Madrid (UCM) |
| reponame_str |
Docta Complutense |
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Docta Complutense |
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1869415732887945216 |
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15.301603 |