Exploració per autor "Vidal Lluciá, Teresa"
Ara es mostren els items 57-76 de 93
-
Laccase for biobleaching of eucalypt kraft pulp by means of a modified industrial bleaching sequence
Moldes, Diego; Vidal Lluciá, Teresa (2012-09)
Article
Accés restringit per política de l'editorialBiobleaching of kraft pulp is a possible application of laccase, but it has not been described in detail for complete industrial bleaching sequences yet. Therefore, in this work, the biobleaching of Eucalyptus globulus ... -
Laccase from Pycnoporus cinnabarinus and phenolic compounds: can the efficiency of an enzyme mediator for delignifying kenaf pulp be predicted?
Andreu Terrén, Glòria; Vidal Lluciá, Teresa (2012-03)
Article
Accés restringit per política de l'editorialIn this work, kenaf pulp was delignified by using laccase in combination with various redox mediators and the efficiency of the different laccase–mediator systems assessed in terms of the changes in pulp properties after ... -
Laccase-mediated coupling of nonpolar chains for the hydrophobization of lignocellulose
García Ubasart, Jordi; Vidal Lluciá, Teresa; Torres López, Antonio Luis; Rojas, Orlando J. (2013-04-09)
Article
Accés restringit per política de l'editorialWe investigate the use of laccase enzymes to couple short nonpolar chains containing aromatic groups onto flax fibers and nanofibrillated cellulose (NFC) with different lignin contents. Trametes villosa, Pycnoporus ... -
Laccase-TEMPO oxidation of sisal pulp for improving paper strength properties: influence of the operating conditions
Aracri, Elisabetta; Valls Vidal, Cristina; Vidal Lluciá, Teresa (2011)
Text en actes de congrés
Accés restringit per política de l'editorialThe oxidation of a low lignin content sisal pulp by laccase-TEMPO system has been investigated and evaluated as potential approach for improving the paper strength properties. TEMPO mediated oxidation was found to cause ... -
Laccase/TEMPO-mediated bacterial cellulose functionalization: production of paper-silver nanoparticles composite with antimicrobial activity
Morena Gatius, Ángela Gala; Roncero Vivero, María Blanca; Valenzuela, Susana V.; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Javier Pastor, F.I.; Diaz Lucea, M. Pilar; Martínez Martínez, Josefina (2019-01-01)
Article
Accés obertBacterial cellulose (BC) was functionalized applying the Laccase/TEMPO oxidative treatment, leading to a five-fold increase of the concentration of carboxyl groups. Paper produced with this cellulose showed improved ... -
MATERIALS FIBROSOS PER A LA FABRICACIÓ DE PRODUCTES PAPERERS (Examen 1r quadrimestre, 2n parcial)
Vidal Lluciá, Teresa (Universitat Politècnica de Catalunya, 2018-01-15)
Examen
Accés restringit a la comunitat UPC -
Monitoring oxidation-reduction potential of laccase-mediator system: can the efficiency of a redox mediator for deslignifying kenaf pulp be predicted?
Andreu Terrén, Glòria; Vidal Lluciá, Teresa (2014)
Comunicació de congrés
Accés restringit per política de l'editorialThe oxidative ability of five phenolic compounds (acetosyringone, syringaldehyde, p-coumaric acid, vanillin and actovanillone) and the laccase–mediator systems was determined by monitoring the oxidation–reduction potential ... -
Nanofibrillated cellulose (NFC) as a potential reinforcement for high performance cement mortar composites
Ardanuy Raso, Mònica; Claramunt Blanes, Josep; Arévalo Peces, Raquel; Parés Sabatés, Ferran; Aracri, Elisabetta; Vidal Lluciá, Teresa (2012-07-09)
Article
Accés obertIn this work, nanofibrillated cellulose (NFC) has been evaluated as a potential reinforcement for cement mortar composites. Two types of vegetable fibres with different composition and properties (cellulose content and ... -
Nanofibrillated cellulose as reinforcement for high performance cement mortar composites
Ardanuy Raso, Mònica; Claramunt Blanes, Josep; Parés Sabatés, Ferran; Aracri, Elisabetta; Vidal Lluciá, Teresa (2012)
Text en actes de congrés
Accés restringit per política de l'editorialIn this work, the preparation and characterization of new cement mortars reinforced with nanofibrillated cellulose fibres has been carried out. The effect of the fibre fibrillation degree on the mechanical performance of ... -
New possibilities of kraft pulp biobleaching with laccase and sulfonated mediators
Moldes, Diego; Vidal Lluciá, Teresa (2011-03)
Article
Accés restringit per acord de confidencialitat -
New strategies to bleach dissolving pulps using enzymatic treatments
Quintana, Elisabet; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2014)
Text en actes de congrés
Accés obertA biobleaching sequence was applied to sulphite pulp in order to explore new bleaching possibilities using enzymatic treatments. Therefore, the well-known laccase-mediator system was used with the aim to achieve dissolving ... -
Novel applications of nonwood cellulose for blood typing assays
Casals Terré, Jasmina; Farré Lladós, Josep; Zuñiga, Allinson; Roncero Vivero, María Blanca; Vidal Lluciá, Teresa (2018-10-03)
Article
Accés obertPaper-based microfluidics devices can create a new healthcare model. Cellulose is carbohydrate polymer biocompatible and hydrophilic. These characteristics enhance the development of user-friendly diagnostic devices, but ... -
Obtaining low-HexA-content cellulose from eucalypt fibres: which glycosil hydrolase family is more efficient?
Valls Vidal, Cristina; Vidal Lluciá, Teresa; Gallardo Román, Óscar; Díaz, Pilar; Pastor Blasco, Francisco I. Javier; Roncero Vivero, María Blanca (2010-03-25)
Article
Accés restringit per política de l'editorialFour new bacterial xylanases from different glycosyl hydrolase families (11, 10 and 5) were evaluated for hexenuronic acid (HexA) removal capacity and bleach boosting ability of a eucalypt kraft pulp. The family 11 xylanase ... -
On hexenuronic acid (HexA) removal and mediator coupling to pulp fiber in the laccase/mediator treatment
Cadena Chamorro, Edith Marleny; Du, Xueyu; Gellerstedt, G.; Li, Jiebing; Fillat Latorre, Amanda; García Ubasart, Jordi; Vidal Lluciá, Teresa; Colom Pastor, José F. (2011-02)
Article
Accés restringit per política de l'editorial -
Optimization of sulfuric acid hydrolysis conditions for preparation of nanocrystalline cellulose from enzymatically pretreated fibers
Beltramino Heffes, Facundo; Roncero Vivero, María Blanca; Torres López, Antonio Luis; Vidal Lluciá, Teresa; Valls Vidal, Cristina (2016-03-22)
Article
Accés obertNCC preparation using sulfuric acid hydrolysis from cellulase pretreated fibers was optimized in order to obtain the highest possible yield with 62% and 65% wt. sulfuric acid throughout two statistical plans. At optimal ... -
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 ...