Ara es mostren els items 1-15 de 15

    • Auxiliary agents with non-swelling capacity used in pickling/tanning processes. Part 3. 

      Marsal Monge, Agustín; Ramón, Palop; Font Vallès, Joaquim; Cot Cosp, Jaume; Frías, Vicente; Manich Bou, Albert M. (2004)
      Article
      Accés restringit per política de l'editorial
      In the present work, the behaviour of the four commercial products with non-swelling capacity in the pickling/tanning processes of sheepskins is studied. The successful application of these products to thinner skins would ...
    • 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)
      Text en actes de congrés
      Accés obert
      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 Dimethylfumarate in Leather and Footwear by Solid-Phase micro Extraction and Gas Chromatography-Mass Spectrometry 

      Cuadros Domènech, Rosa Maria; Font Vallès, Joaquim; Reyes Reyes, Maria; Ollé Otero, Lluís; Marsal Monge, Agustín (2010-12-01)
      Article
      Accés restringit per política de l'editorial
      In the last two years, Europe has experienced a rise in skin allery and dermatitis due to goods and Asian provenance that have been treacted with dimethylfumarate (DMFU). Accordingly,laboratories in the leather and foodwear ...
    • 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
      Accés restringit per política de l'editorial
      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 formaldehyde content in leather: Standard EN ISO 17226, revision and possible improvements 

      Cuadros Domènech, Sara; Font Vallès, Joaquim; Cuadros Domènech, Rosa Maria; Izquierdo, Francina; Ollé Otero, Lluís; Marsal Monge, Agustín (2016-07)
      Article
      Accés restringit per política de l'editorial
      The retanning process is the main application of formaldehyde in the tanning industry since formaldehyde participates in two groups of synthetic organic tanning agents: syntans and resins. Resins can be hydrolysed with the ...
    • 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
      Accés obert
      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 ...
    • 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
      Accés obert
      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, ...
    • 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
      Accés obert
      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 ...
    • 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
      Accés restringit per política de l'editorial
      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 ...
    • Libro de calidad para la producción de piel y cuero libre de Cromo(VI) 

      Font Vallès, Joaquim; Marsal Monge, Agustín; Aparicio, Enrique; Sánchez, Daniel; Ribera, Antoni (2006)
      Text en actes de congrés
      Accés obert
    • Prevention of chromium(VI) formation by improving the tannery processes 

      Font Vallès, Joaquim; Rius Carrasco, Antoni; Marsal Monge, Agustín; Hauber, Christiane; Tommaselli, Michelle (2006)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This work has been funded by the European Commission through the Chrom6less Project (CRAFT -1999-71638). The objectives of the project were: - Establishment of the analytical methodology which provided reproducible results ...
    • Quality handbook for the production of chromium(VI)-free leather 

      Font Vallès, Joaquim; Rius Carrasco, Antoni; Marsal Monge, Agustín (Oficina de Publicaciones Oficiales de las Comunidades Europeas, 2005)
      Llibre
      Accés restringit per política de l'editorial
    • Recovery of organic nitrogen from beamhouse wastewater in a hair recovery process 

      Rius Carrasco, Antoni; Marsal Monge, Agustín; Bautista, E.; Cuadros, Sara; Reyes Reyes, Maria; Font Vallès, Joaquim (2009)
      Article
      Accés restringit per política de l'editorial
      In the leather industry, in addition to the extrinsic contamination attributable to chemical products not absorbed by the hides, there is intrinsic contamination produced by the hides themselves. From each 100kg of raw ...
    • Reduction of the formaldehyde content in leathers treated with formaldehyde resins by means of plant polyphenols 

      Marsal Monge, Agustín; Manich Bou, Albert M.; Cuadros Domènech, Sara; Font Vallès, Joaquim (2017-02-03)
      Article
      Accés obert
      Formaldehyde has applications in many industrial processes, including synthesis of resins and syntans to be used in the retanning process of leather. When resins are employed, they can hydrolyse, releasing formaldehyde. ...
    • Salinity reduction in the production of nappa skins by using agents with non-swelling capacity in pickling/tanning 

      Marsal Monge, Agustín; Rius Carrasco, Antoni; Cot Cosp, Jaume; Lalueza Baro, Joana; Ramón, Palop; Font Vallès, Joaquim (2005)
      Article
      Accés restringit per política de l'editorial