Recent Submissions

  • Nuevo método para determinar la degradación de lanas y pelos 

    Marsal Amenós, Félix (2015-05-05)
    Article
    Open Access
    Se propone un nuevo método, validado en la práctica industrial, para determinar las posibles degradaciones microbianas y bacterianas de las lanas y de los pelos textiles. Se ha aplicado a lanas de finuras variables de 18 ...
  • 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
    Restricted access - publisher's policy
    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 ...
  • Conferring antioxidant capacity to cellulose based materials by using enzymatically-modified products 

    Cusola Aumedes, Oriol; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2015-05-30)
    Article
    Restricted access - publisher's policy
    A new, industrially feasible method for conferring cellulosic substrates antioxidant properties by using enzymatic products was developed. The method allows cellulose surfaces such as those of paper sheets to be conferred ...
  • Métodos de eliminación del color en efluentes de tintura textil 

    Vilaseca Vallvé, M. Mercedes; López Grimau, Víctor; Gutiérrez Bouzán, María Carmen; Crespi Rosell, Martin (2015-04-01)
    Article
    Open Access
    La industria textil por vía húmeda genera grandes cantidades de agua residual en sus procesos productivos, principalmente en las operaciones de ennoblecimiento (preparación, tintura y acabado). El sector textil precisa de ...
  • Wet/dry cycling durability of cement mortar composites reinforced with micro and nano-scale cellulose pulps 

    Claramunt Blanes, Josep; Ardanuy Raso, Mònica; Fernández Carrasco, Lucía (2015-04-03)
    Article
    Open Access
    A combination of reinforcements at different levels can have a synergetic effect on the final properties of a composite. The aim of this work was to produce, evaluate, and compare the wet/dry cycling durability of the ...
  • Comparative evaluation of the action of two different endoglucanases. Part II: on a biobleached acid sulphite pulp 

    Quintana, Elisabet; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2015-04-30)
    Article
    Restricted access - publisher's policy
    A TCF sulphite pulp, bleached at the laboratory scale with a laccase–violuric acid system and complemented with a pressurized hydrogen peroxide stage, was treated with two endoglucanases, one obtained from Paenibacillus ...
  • Comparative evaluation of the action of two different endoglucanases. Part I: on a fully bleached, commercial acid sulfite dissolving pulp 

    Quintana, Elisabet; Valls Vidal, Cristina; Vidal Lluciá, Teresa; Roncero Vivero, María Blanca (2015-04-19)
    Article
    Restricted access - publisher's policy
    A fully bleached commercial acid dissolving pulp was treated with two endoglucanases, one obtained from Paenibacillus barcinonensis (B) and the other one produced from Cerrena unicolor (F) with the intention to improve ...
  • Mejora de la permanencia de las microcápsulas sobre los textiles 

    Marsal Amenós, Félix (2014-12-16)
    Article
    Restricted access - publisher's policy
    La aplicación de las microcápsulas sobre los textiles es un tema ya conocido y que da, en la mayoría de los casos, buenos resultados. El principal problema es la permanencia del efecto que se quiere impartir al tejido ...
  • Aplicaçao de microesferas para desenvolvimiento de novos acabamentos têxteis 

    Maestá Bezerra, Fabricio; dos Santos Crocato, Gilson; Valldeperas Morell, José; Lis Arias, Manuel José; Carreras Parera, Núria; Acuña, Victor (2011-12)
    Article
    Restricted access - publisher's policy
    A microencapsuldao é uma técnica muito utilizada por diversas indústrias e consiste em prender princípios ativos, aromas, fármacos, cosméticos e outros, em estruturas, que os liberaráo de maneira dosada e prolongada, de ...
  • 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
    Restricted access - publisher's policy
    An 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 ...

View more