Now showing items 1-3 of 3

  • Assessing the environmental impact of biobleaching: effects of the operational conditions 

    Valls Vidal, Cristina; Quintana, Elisabet; Roncero Vivero, María Blanca (2012-01)
    Article
    Restricted access - publisher's policy
    The environmental impact of enzyme bleaching stages applied to oxygen-delignified eucalypt kraft pulp was assessed via the chemical oxygen demand (COD), color, absorbance spectrum, residual enzyme activity and Microtox ...
  • Bleached dissolving pulps applying laccase treatments 

    Quintana, Elisabet; Valls Vidal, Cristina; Roncero Vivero, María Blanca (2012)
    Conference report
    Restricted access - publisher's policy
    A biobleaching sequence, using a laccase enzyme (Trametes Villosa) in combination with different mediators, was applied to softwood dissolving cellulose in order to study its bleaching efficiency and its potential in terms ...
  • Material docent en format digital per a assignatures d'experimentació en química 

    Grau Vilalta, Maria Dolors; Almajano Pablos, María Pilar; Alvarez, M. Dolors; Calafell Monfort, Margarita; Calvet Tarragona, Aureli; Cardona, Anna; Farran Marsà, Adriana; Garrido, Núria; Gorchs Altarriba, Roser; Graells Sobré, Moisès; Guaus Guerrero, Ester; Martínez Martínez, María del Rosario; Morillo Cazorla, Margarita; Pardo Tràfach, Patricia; Salán Ballesteros, Maria Núria; Torras, Núria; Quintana, Elisabet; Erdmann, Rocio; Bover, Laura (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-02-11)
    Conference lecture / Conference report
    Open Access
    En aquesta comunicació es presenta un projecte elaborat arran de l’interès mostrat per un grup de professorat en disposar de material audiovisual propi i comú per a assignatures experimentals de química de diferents ...