Exploració per autor "Vidal Lluciá, Teresa"
Ara es mostren els items 72-91 de 93
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Paper functionalization by means of enzymatic surface treatments using hydrophobic compounds and lignosulfonates
Cusola Aumedes, Oriol; García Ubasart, Jordi; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2012)
Text en actes de congrés
Accés restringit per política de l'editorialIn the present work an innovative method for achieving enzymatic surface functionalization on finished paper sheets is presented. A commercial filter paper was surface sized with laccase derived from Trametes Villosa, ... -
Performance of new and commercial xylanases for ECF and TCF bleaching of eucalyptus kraft pulp
Valls Vidal, Cristina; Gallardo Román, Óscar; Vidal Lluciá, Teresa; Pastor Blasco, Francisco I. Javier; Díaz Lucea, Pilar; Roncero Vivero, María Blanca (2011-08)
Article
Accés restringit per política de l'editorialSince xylanases can differ widely in their bleaching efficiency, the performance of one new and two commercial xylanases was evaluated in an eucalyptus kraft pulp following XD (X: xylanase; D: chlorine dioxide) and XP (P: ... -
Phenolic compounds as enhancers in enzymatic and electrochemical oxidation of veratryl alcohol and lignins
Díaz González, María; Vidal Lluciá, Teresa; Tzanov, Tzanko (2011-02-23)
Article
Accés restringit per política de l'editorialSixteen phenolic compounds, 14 of which naturally occurring, were compared to the synthetic 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS) and violuric acid (VA) in terms of their ability to ... -
Photobleaching of eucalyptus kraft pulps. Thermogravimetric monitoring
Barneto, A. G.; Ariza, María; Vidal Lluciá, Teresa; Ariza, J. (2014)
Comunicació de congrés
Accés restringit per política de l'editorialThis study assesses the potential of UV light as method to bleach eucalyptus pulps in different steps of their chemical bleaching process in a pulp mill. Higher brightness increasing were obtained on dirtier pulps, that ... -
Potencial de la celulosa en la construcción de nuevos materiales
Vidal Lluciá, Teresa; Torres López, Antonio Luis; Valls Vidal, Cristina; Cusola Aumedes, Oriol; López Martínez, Joan Antoni; Fernández Santos, Julia; Clemente Escuin, Antonio; Roncero Vivero, María Blanca (OmniaScience, 2019-01-31)
Text en actes de congrés
Accés obertActualmente, más de una tercera parte de los tipos de papeles que hoy empleamos son para nuevos usos que hace diez años no existían. Además, la demanda creciente de productos basados en materias primas renovables y la ... -
Potencial de la celulosa en la construcción de nuevos materiales
Vidal Lluciá, Teresa; Torres López, Antonio Luis; Valls Vidal, Cristina; Cusola Aumedes, Oriol; López Martínez, Joan Antoni; Fernández Santos, Julia; Clemente Escuin, Antonio; Roncero Vivero, María Blanca; Casals Terré, Jasmina; Farré Lladós, Josep (2019)
Text en actes de congrés
Accés obertActualmente, más de una tercera parte de los tipos de papeles que hoy empleamos son para nuevos usos que hace diez años no existían. Además, la demanda creciente de productos basados en materias primas renovables y la ... -
Rapid functionalisation of cellulose-based materials using a mixture containing laccase activated lauryl gallate and sulfonated lignin
Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2014-01-11)
Article
Accés restringit per política de l'editorialAn innovative method has been developed for the surface hydrophobisation of cellulose-based materials by coating it with a functionalised solution (FS), in which sonicated lauryl gallate (LG, dodecyl 3,4,5,-trihydroxybenzoate), ... -
Removal of lignin and hexenuronic acids from sisal fibers with novel xylanases belonging to different GH families
Valenzuela, Susana V.; Valls Vidal, Cristina; Roncero Vivero, María Blanca; Vidal Lluciá, Teresa; Diaz, Pilar; Pastor Blasco, Francisco Ignacio Javier (2014)
Comunicació de congrés
Accés restringit per política de l'editorialThe aim of this study was to evaluate five different preparations of xylanases from Paenibacillus barcinonensis, a highly xylanolytic species, who is able to grow on xylan as a sole carbon source. As raw material to assess, ... -
REPlicating RAPid microfluidics: self-replicating printer for hydrophobic pattern deposition
Casals Terré, Jasmina; Farré Lladós, Josep; Zuñiga, Allinson; Roncero Vivero, María Blanca; Vidal Lluciá, Teresa (2017-12-01)
Article
Accés obertPaper-based microfluidics broadens the use of point-of-care devices to applications and situations wherein cost is an important restriction. This study focuses on the REPRAP PRUSA i3 Printer that can print itself a part ... -
Reutilization of effluents from laccase-mediator treatments of kraft pulp for biobleaching
Moldes, Diego; Vidal Lluciá, Teresa (2011-02)
Article
Accés restringit per acord de confidencialitat -
Structural insights on laccase biografting of ferulic acid onto lignocellulosic fibers
Rencoret, Jorge; Aracri, Elisabetta; Gutíerrez, Ana; del Río, José C.; Torres López, Antonio Luis; Vidal Lluciá, Teresa; Martínez, Ángel T. (2014-05-15)
Article
Accés restringit per política de l'editorialTreatment of high-kappa sisal pulp with Trametes villosa laccase and ferulic acid resulted in strong increases of kappa-number and acid-group content due to biografting of this phenolic acid, as shown by pyrolysis in the ... -
Study of the effects on bast and core flax fibres of laccase + mediator/phenol treatments
Fillat Latorre, Amanda; Roncero Vivero, María Blanca; Vidal Lluciá, Teresa (2011)
Comunicació de congrés
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Studying the effects of laccase treatment in a softwood dissolving pulp: cellulose reactivity and crystallinity
Quintana, Elisabet; Valls Vidal, Cristina; Garcia Barneto, Agustín; Vidal Lluciá, Teresa; Ariza, J.; Roncero Vivero, María Blanca (2014-11-05)
Article
Accés obertAn enzymatic biobleaching sequence (LVAQPO) using a laccase from Trametes villosa in combination with violuric acid (VA) and then followed by a pressurized hydrogen peroxide treatment (PO) was developed and found to give ... -
TECNOLOGIA DELS PROCESSOS D'OBTENCIÓ DE FIBRES CEL·LULÒSIQUES (Examen 2n quadrimestre, 2n parcial)
Vidal Lluciá, Teresa (Universitat Politècnica de Catalunya, 2017-06-19)
Examen
Accés restringit a la comunitat UPC -
The role of xylanases and laccases on hexenuronic acid and lignin removal
Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2010-03)
Article
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Use of cyclic voltammetry as an effective tool for selecting effcient enhancers for oxidative bioprocesses: importance of pH
Aracri, Elisabetta; Tzanov, Tzanko; Vidal Lluciá, Teresa (American Chemical Society (ACS), 2013-01-04)
Article
Accés restringit per política de l'editorialSeven natural phenols and two synthetic compounds were evaluated by means of cyclic voltammetry as enhancers for the oxidation of the lignin model compound veratryl alcohol (VAl) and a sulfonated lignin (SL). Their ... -
Using biotechnology for paper functionalisation: flax fibers with antimicrobial properties
Fillat Latorre, Amanda; Gallardo Román, Óscar; Vidal Lluciá, Teresa; Pastor Blasco, Francisco I. Javier; Díaz, Pilar; Roncero Vivero, María Blanca (2010)
Comunicació de congrés
Accés restringit per política de l'editorialUnbleached flax fibres were treated with laccase from Pycnoporus cinnabarinus and low molecular weight phenols (syringaldehyde –SA, acetosyringone –AS- and p-coumaric acid –PCA-) to biomodify lignocellulosic fibres in order ... -
Using electrochemical methods to study the kinetics of laccase-catalyzed oxidation of phenols
Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2018-02-01)
Article
Accés obertIn the present work, the laccase kinetics upon the oxidation process of phenolic compounds was studied using cyclic voltammetry (CV). Several hydroxybenzoic and cinnamic acid compounds were analyzed, and the oxidation ... -
Using glycosidases to modify TCF bleached specialty sisal fibers
Beltramino Heffes, Facundo; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2014)
Comunicació de congrés
Accés restringit per política de l'editorialModifying fibers in order to upgrade them to dissolving grade involves several changes. Paper grade pulps can be used to yield this kind of raw materials, if the necessary modifications are carried out. Classic processes ... -
Wet strength development in sisal cellulose fibers by effect of a laccase-Tempo treatment
Aracri, Elisabetta; Vidal Lluciá, Teresa; Ragauskas, A.J. (2011-02-01)
Article
Accés restringit per política de l'editorial