Now showing items 21-40 of 58

    • Development of micro/nanocomposites with antibacterial effect for leather and textile 

      Bacardit Dalmases, Anna; Casas, Concepció; Bou Serra, Jordi; Ollé Otero, Lluís (2016-06-15)
      Article
      Restricted access - publisher's policy
      The aim of this work was to develop new systems of micro/nanocomposites to confer new functions to materials used for seats of public vehicles and public spaces. Specifically, this study focuses on antibacterial effect for ...
    • Disseny d’una planta d’extracció de greix de pell animal amb diòxid de carboni a pressió 

      Generó i Boix, Neus (Universitat Politècnica de Catalunya, 2006-12)
      Master thesis (pre-Bologna period)
      Open Access
    • Dyestuffs and formaldehyde content in split leather treated with formaldehyde resins 

      Marsal Monge, Agustín; Cuadros Domènech, Rosa Maria; Cuadros Domènech, Sara; Font Vallès, Joaquim; Manich, Albert (2018-05-15)
      Article
      Open Access
      Formaldehyde resins are present in textile, leather and wood industries. Due to the harmful character of formaldehyde, different alternatives have been found to exclude or reduce its content on processed goods. However, ...
    • Ecologia Industrial aplicada al sector adober de Catalunya 

      Puig Vidal, Rita; Cervantes Torre-Marín, Gemma; Rius Carrasco, Antoni; Martí Badia, Maria Elena; Solé Gustems, Miquel; Riba Ruiz, Jordi-Roger (2008)
      Article
      Restricted access - publisher's policy
      L'objectiu del projecte presentat aquí (que forma part del projecte CICLE), és conèixer la situació actual d'aprofitament i reciclatge de residues del sector adober català i fer propostes de millora seguint els principis ...
    • Effect of Temperature, Relative Humidity and UV Radiation on Wet-Bright Leather Ageing 

      Bacardit Dalmases, Anna; Mir, Teresa; Font Vallès, Joaquim; Cuadros Domènech, Rosa Maria; Ollé Otero, Lluís (2017-10-04)
      Article
      Restricted access - publisher's policy
    • Effect of ultrasound on several chromium tanning parameters 

      Morera Prat, Josep Maria; Bartolí Soler, Esther; Serrano Montes, Mónica; Combalia Cendra, Felip; Borràs Riba, Eulàlia; Ollé Otero, Lluís; Bacardit Dalmases, Anna (2010-05)
      Article
      Restricted access - publisher's policy
      This work studies the effect of several variables on a series of properties of the final leather obtained from chrome tanning, using ultrasounds as the sole mechanical effect during the tanning operation. The variables ...
    • El tepehuaje, una nueva curtición sostenible polifenólica para la industria del cuero 

      Bacardit Dalmases, Anna; Núñez, Ericka; Combalia Cendra, Felip; Ollé Otero, Lluís (2016)
      Conference report
      Restricted access - publisher's policy
      El objetivo del presente trabajo es recuperar un curtido fenólico natural utilizando la corteza del Tepehuaje. En este estudio se considera el uso de Tepehuaje (Lysiloma acapulcensis) como fuente natural de agentes curtientes ...
    • Environmental assessment of dehydration processes for bovine leather 

      Baquero Armans, Grau; Sorolla, Silvia; Ollé Otero, Lluís; Bacardit Dalmases, Anna (2017-02-15)
      Article
      Restricted access - publisher's policy
      The purpose of this work is to compare the environmental impact of two systems for processing bovine leather: (i) a new continuous system that consists in dehydration and tanning and post-tanning by immersion versus (ii) ...
    • Estudio de un pelambre reductor-oxidante 

      Gavilanes Tutiven, Rosa Maria (Universitat Politècnica de Catalunya, 2011-06)
      Master thesis (pre-Bologna period)
      Open Access
    • Estudio del análisis cualitativo y cuantitativo del extracto obtenido a partir de semilla de uva por HPLC 

      Sorolla, Sílvia; Flores Reyes, Antònia; Font Vallès, Joaquim; Ollé Otero, Lluís; Bacardit Dalmases, Anna (2016)
      Conference report
      Restricted access - publisher's policy
      Este trabajo tiene como principal objetivo desarrollar un análisis cualitativo y cuantitativo de los extractos tánicos como alternativa al método de análisis oficial ISO 14088 – IUC 32, de forma que se obtenga una correlación ...
    • Formaldehyde scavengers for cleaner production: A case study focused on the leather industry 

      Marsal Monge, Agustín; Cuadros Domènech, Sara; Ollé Otero, Lluís; Bacardit Dalmases, Anna; Manich, Albert; Font Vallès, Joaquim (2018-03-12)
      Article
      Open Access
      Due to its carcinogenic character, the presence of formaldehyde in leather continues to be a subject of great concern. By using formaldehyde scavengers, it is possible to reduce the formaldehyde content in leather. In this ...
    • Huella hídrica de un producto industrial: una metodología adaptada 

      Arroyo Tena, Ismael; Cervantes Torre-Marín, Gemma (2018-11)
      Article
      Open Access
      La huella hídrica (HH) se define como un indicador de la apropiación de recursos hídricos y su efecto antropogénico. Existen dos metodologías para su cálculo, la primera es la descrita por la Water Footprint Network (WFN) ...
    • Humic acid derivatives as tanning and retanning agents 

      Bacardit Dalmases, Anna; Morera Prat, Josep Maria; Shendrik, Alexander; Jorge Sánchez, Juan; Ollé Otero, Lluís (2012-04-02)
      Article
      Restricted access - publisher's policy
      This study examines the behaviour of three types of humic acids (natural humic acids, regenerated humic acids, and sulphited humic acids) with regard to their capacity to be used as tans and retans. The study makes use of ...
    • Industrial ecology as a planning approach for a sustainable tanning industrial estate 

      Notarnicola, Bruno; Raggi, Andrea; Puig Vidal, Rita; Argelich, Montse; Solé Gustems, Miquel; Bautista, Sonia; Riba Ruiz, Jordi-Roger; Fullana Palmer, Pere; Gazulla, Cristina; Calvet Puig, Maria Dolors (2008)
      Article
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    • Innovación tecnológica y curtiduría en el estado de Guanajuato 

      Carrillo González, Graciela; Azamar Alonso, Aleida; Cervantes Torre-Marín, Gemma (Universidad Nacional Autónoma de México, 2017-01)
      Article
      Open Access
      La innovación tecnológica comprende la incorporación de nuevas tecnologías y productos que respon-den a las necesidades que surgen en la sociedad y en el mercado y que se extendiende a todos los sectores de la industria ...
    • Inter-laboratory study on formaldehyde determination by HPLC 

      Marsal Monge, Agustín; Font Vallès, Joaquim; Viera, Susanna; Cuadros, Sara; Rius Carrasco, Antoni; Reyes Reyes, Maria; Verdú, Emilio; Jorba, Montse; Juárez, Miguel-Angel (2008)
      Article
      Restricted access - publisher's policy
      The colorimetric determination of formaldehyde in a water extract of a leather sample is a procedure that has been criticized because of possible interferences of other aldehydes and coloured substances that could interfere ...
    • Low carbon products to design innovative leather processes. Part II: determination of the optimal physical modification of tara 

      Ollé Otero, Lluís; Casas, Concepció; Diaz, Jorge; Sorolla, Sílvia; Bacardit Dalmases, Anna (2014-01-01)
      Article
      Restricted access - publisher's policy
      This study considers the fruit of the tara bush as a sustainable source for tanning agents and proposes alternatives to chromium and other mineral salts and vegetable extracts. Specifically, physical modifications have ...
    • Low carbon products to design innovative leather processes. Part III: optimization of an eco-friendly formulation using tara 

      Bacardit Dalmases, Anna; Díaz Muñoz, Jorge; Casas, Concepció; Ollé Otero, Lluís (2015-09-01)
      Article
      Restricted access - publisher's policy
      The aim of this work was to design a new pretanning formulation by using the fruit of the Tara tree (Caesalpinia Spinosa) as the sole source of vegetable tannin. The innovative aspect of this work embodies a new-tailored ...
    • Low carbon products to design innovative leather processes. Part IV: Manufacture of automotive leather using tara 

      Ollé Otero, Lluís; Díaz, Jorge; Casas, Concepció; Bacardit Dalmases, Anna (2016-04-19)
      Article
      Restricted access - publisher's policy
      In three previous studies, it has been used the fruit of the tara tree (Cæsalpinia Spinosa) as a pre-tanning agent 1. This new tailored tara product will be able to facilitate the penetration of the tannin molecules ...
    • Measuring the Environmental Footprint of Leather Processing Technologies 

      Laurenti, Rafael; Puig Vidal, Rita; Frostell, Björn (2017-10-01)
      Article
      Open Access