Now showing items 21-40 of 72

    • Design of dehydration and stabilization process for biopelt 

      Sorolla Casellas, Sílvia; Sabé, Rosa; Adzet, José; Castell, Joan Carles; Bacardit Dalmases, Anna; Ollé Otero, Lluís (2011-04-14)
      Article
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      The aim of the present work is to generate at laboratory scale a biomaterial developed by in-vitro technology with similar characteristics to genuine leather. The generation of an in-vitro tissue from bovine fibroblasts ...
    • Design of scaffolds for biopelt from tanning sector by-products 

      Sorolla Casellas, Sílvia; Jorba, Montse; Marginet, Xavier; Castell, Joan Carles; Ollé Otero, Lluís; Bacardit Dalmases, Anna (2010-09-30)
      Article
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      The aim of the present work is to generate by in vitro technology at laboratory scale a biomaterial with similar characteristics to genuine leather. The generation of an in vitro tissue from bovine fibroblasts is carried ...
    • Determinación de COV y SCOV en muestras del sector del cuero: Uso de las técnicas instrumentales de TD/GC-MS 

      Sorolla, Sílvia; Casas, Concepció; Flores, Antònia; Ollé Otero, Lluís; Bacardit Dalmases, Anna (2018)
      Conference report
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      Este trabajo tiene como principal objetivo dar una visión globalizada del equipamiento disponible en el centro de investigación Cátedra A3 utilizado para el análisis de compuestos orgánicos volátiles (COV) y compuestos ...
    • Determinación de fungicidas en piel y en baños de tenería 

      Reyes, Maria Reyes; Font Vallès, Joaquim; Bacardit Dalmases, Anna; Cuadros, Sara; Marsal, Agustí (2016-04-04)
      Article
      Open Access
      En este artículo se presentan dos métodos de análisis para determinar fungicidas utilizados en la industria del cuero. Un método determina fungicidas en piel y el otro en baños de proceso de tenería. Las moléculas ...
    • Determinación de TCMTB y otros fungicidas en piel 

      Reyes Farrera, María R.; Font Vallès, Joaquim; Bacardit Dalmases, Anna; Marsal Monge, Agustín (Publicació Electrònica en CD-ROM, 2012)
      Conference report
      Open Access
      La norma ISO 13365:2011 desarrolla un método analítico para la determinación del contenido de los agentes conservantes 2-(tiocianometiltio)-benzotiazol (TCMTB), 4-cloro-3-metilfenol (PCMC), 2-fenilfenol (OPP) y ...
    • Determination of Formaldehyde Content in Leather: EN ISO 17266 Standard. Influence of the Agitation Method Used in the Initial Phase of Formaldehyde Extraction 

      Manich Bou, Albert M.; Cuadros Domènech, Sara; Font Vallès, Joaquim; Bacardit Dalmases, Anna; Combalia Cendra, Felip; Marsal Monge, Agustín (2017-05-08)
      Article
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      Given the carcinogenic character of formaldehyde, it should be reliably determined in any substrate . The EN ISO 17226 Standard is the Official Method to quantify formaldehyde in leather. However, sorne misunderstandings ...
    • Determination of functional groups of humic derivatives as tanning-retanning agents 

      Bacardit Dalmases, Anna; Shendryck, Alexander; Morera Prat, Josep Maria; Bou Serra, Jordi; Ollé Otero, Lluís (2011-11-28)
      Article
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      Three types of humic acids of different sources have been analysed in order to quantify the functional groups that may be liable to react with the proteins of leather. The quantification serves to determine the extent to ...
    • Determination of fungicides in residual tanning floats using solid phase micro extraction 

      Font Vallès, Joaquim; Reyes Reyes, Maria; Cuadros, Sara; Bacardit Dalmases, Anna; Ollé Otero, Lluís; Marsal Monge, Agustín (2013-02-04)
      Article
      Open Access
      Solid-phase microextraction (SPME) was optimized for extraction of the leather preservative agents 2-(thiocyanomethylthio)-benzothiazole (TCMTB), 4-chloro-3-methylphenol (PCMC), 2-phenylphenol (OPP), 2-Octyl-3(2H)-isothiazolone ...
    • Determination of penetration and fixation curves of leather using humic derivatives 

      Bacardit Dalmases, Anna; Shendrik, Alexander; Morera Prat, Josep Maria; Bou Serra, Jordi; Ollé Otero, Lluís (2012-06-18)
      Article
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      This study examines the behavior of three different types of humic acids (natural humic acids, regenerated humic acids, and sulphited humic acids) with regard to their penetration and fixation to the leather. More specifically, ...
    • Development of a new leather intermediate: wet-bright with a high dye affinity 

      Bacardit Dalmases, Anna; González, Maria; van der Burgh, Stefan; Armengol, Jordi; Ollé Otero, Lluís (2016-02-16)
      Article
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      In this work we develop a new tanning process (that we call wet-bright) that produces leather free of chromium, aldehydes, aldehyde precursors and organic solvents. Due to the mineral character of the new system, the leather ...
    • 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
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      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 ...
    • Development of nanocomposites with antibacterial effect for leather and textile 

      Bacardit Dalmases, Anna; Casas, Concepció; Bou Serra, Jordi; Rocas, Josep; Ollé Otero, Lluís (2013)
      Conference report
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      The aim of this work is to develop new systems of nanocomposites to confer new functions to materials used for seats of public vehicles and public spaces. Specifically, this study focuses on antibacterial effect for leather ...
    • Development of nanocomposites with self-cleaning properties for textile and leather 

      Casas, Concepció; Bou Serra, Jordi; Ollé Otero, Lluís; Bacardit Dalmases, Anna (2018-02-12)
      Article
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    • 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
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    • 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
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      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
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      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
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      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) ...
    • Epoxy resin Cross-linked binders in aqueous finishing 

      Bacardit Dalmases, Anna; Cobos, Mireia; Borràs Riba, Eulàlia; Ollé Otero, Lluís (2010-02-22)
      Article
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    • 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
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      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 ...
    • Estudio del envejecimiento de la piel debido a la exposición directa a la intemperie 

      Bacardit Dalmases, Anna; Cobos, Mireia; Font Vallès, Joaquim; Ollé Otero, Lluís (2010-05-07)
      Conference report
      Open Access
      Un cuero para tapicería se considera un producto de alta tecnología que se puede utilizar en diversos sectores: mobiliario, automoción, aviación y naval. Sin embargo, para cada uno de estos sectores se exgen diferentes ...