Now showing items 1-17 of 17

    • A straightforward bioprocess for a cleaner paper decolorization 

      Valls Vidal, Cristina; Cusola Aumedes, Oriol; Vidal Lluciá, Teresa; Torres López, Antonio Luis; Roncero Vivero, María Blanca (2019-07-17)
      Article
      Restricted access - publisher's policy
      A new biotechnological sequence for decolorizing red and black colored paper was developed to reduce the environmental impact of the chemicals used in paper recycling processes. Commercially available low-redox potential ...
    • Biografting of ferulic acid onto lignocellulosic fibers by the use of laccases 

      Rencoret, Jorge; Aracri, Elisabetta; Gutíerrez, Ana; del Rio Andrade, José Carlos; Torres López, Antonio Luis; Vidal Lluciá, Teresa; Martínez, Ángel T. (2014)
      Conference lecture
      Restricted access - publisher's policy
      Laccases can functionalize paper pulps with phenolic compounds but little is known about the formed linkages. Treatment of a high-kappa sisal pulp with Trametes villosa laccase and ferulic acid resulted in strong increases ...
    • Biomodification of cellulose flax fibers by a new cellulase 

      García Ubasart, Jordi; Torres López, Antonio Luis; Vila, Carlos; Pastor, Francisco J.; Vidal Lluciá, Teresa (2013-01)
      Article
      Restricted access - publisher's policy
      The potential of the new cellulase Cel9B from Paenibacillus barcinonensis for the modification of cellulose flax fibers was for the first time assessed in this work. Cel9B treatments were found to enhance the development ...
    • Biorefinery: the paper mill of tomorrow 

      Vidal Lluciá, Teresa; Torres López, Antonio Luis; Valls Vidal, Cristina; Cusola Aumedes, Oriol; Quintana, Elisabet; Andreu Terrén, Glòria; Aracri, Elisabetta; Fillat Latorre, Amanda; García Ubasart, Jordi; Beltramino, Facundo; Clemente Escuin, Antonio; Roncero Vivero, María Blanca (Campus de Terrassa de la UPC, 2013-06-13)
      Conference report
      Open Access
    • CONVERSIÓ I TRANSFORMACIÓ DEL PAPER (Examen 1r Quadr.) 

      Torres López, Antonio Luis (Universitat Politècnica de Catalunya, 2006-01-18)
      Exam
      Restricted access to the UPC academic community
    • Effect of the laccase mediator system on the fibre properties of TCF bleached kraft pulp 

      Cadena Chamorro, Edith Marleny; Cusola Aumedes, Oriol; Vidal Lluciá, Teresa; Torres López, Antonio Luis (2011)
      Conference report
      Restricted access - publisher's policy
      The application of the laccase mediator system (L stage) to TCF bleached pulp from Eucalyptus globulus with a low residual lignin content provides useful information about its effect in the hexenuronic acids content, ...
    • Effects of a cellulase treatment on the preparation process and final properties of nanocrystalline cellulose 

      Beltramino Heffes, Facundo; Roncero Vivero, María Blanca; Vidal Lluciá, Teresa; Torres López, Antonio Luis; Valls Vidal, Cristina (2015)
      Conference lecture
      Restricted access - publisher's policy
      In this work, we introduced an enzymatic treatment with a cellulase prior to NCC isolation from fibers via sulfuric acid hydrolysis, combining biotechnological and chemical procedures. NCC isolation process has typically ...
    • Increasing yield of nanocrystalline cellulose preparation process by a cellulase pretreatment 

      Beltramino Heffes, Facundo; Roncero Vivero, María Blanca; Vidal Lluciá, Teresa; Torres López, Antonio Luis; Valls Vidal, Cristina (2015-06-09)
      Article
      Open Access
      In this work the introduction of a cellulase treatment prior to NCC isolation was assessed. NCC was produced using sulfuric acid at two different concentrations (62 and 64% wt.). The effect of pore size for filtration step ...
    • Introducción histórica a la fabricación del papel y pastas 

      Colom Pastor, José F.; García Hortal, José Antonio; Torres López, Antonio Luis (Escuela Técnica Superior de Ingenieros Industriales. Departamento de Industria Papelera i Gráfica, 1984)
      Book
      Open Access
    • 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
      Restricted access - publisher's policy
      We 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 ...
    • Medi ambient i tecnologia : guia ambiental de la UPC 

      Torres López, Antonio Luis; Capdevila, Ivan (Edicions UPC, 1998)
      Book
      Restricted access to the UPC academic community
    • 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
      Open Access
      NCC 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 ...
    • 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)
      Conference report
      Open Access
      Actualmente, 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)
      Conference report
      Open Access
      Actualmente, 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 ...
    • Structural insights on laccase biografting of ferulic acid onto lignocellulosic fibers 

      Rencoret, Jorge; Aracri, Elisabetta; Gutíerrez, Ana; Del Rio, Jose C.; Torres López, Antonio Luis; Vidal Lluciá, Teresa; Martínez, Ángel T. (2014-05-15)
      Article
      Restricted access - publisher's policy
      Treatment 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 ...
    • TECNOLOGIA DE LA FABRICACIÓ DEL PAPER (Examen 1r Quadr.) 

      Torres López, Antonio Luis (Universitat Politècnica de Catalunya, 2005-01-10)
      Exam
      Restricted access to the UPC academic community
    • TECNOLOGIA DE LA IMPRESSIÓ DE PRODUCTES PAPERERS (Examen 1r quadrimestre, 2n parcial) 

      Torres López, Antonio Luis (Universitat Politècnica de Catalunya, 2017-01-23)
      Exam
      Restricted access to the UPC academic community