Exploració per tema "Cuirs i pells"

Ara es mostren els items 1-8 de 8

    • 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 ...

    • 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
      Accés restringit per política de l'editorial
      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, ...

    • Evaluation of a new sustainable continuous system for processing bovine leather 

      Bacardit Dalmases, Anna; Baquero Armans, Grau; Sorolla Casellas, Sílvia; Ollé Otero, Lluís (2015-08-15)
      Article
      Accés obert
      The aim of the present work is to evaluate a new sustainable continuous system for processing bovine leather. By means of a prototype described in the international patent WO, 2010/070571 (A2) of the technological centre ...

    • Presence of Chromium (VI) in sheepskins: influence of tanney processes 

      Lalueza Baro, Joana (1999-04)
      Article
      Accés restringit per política de l'editorial
      In this work, the results of a preliminary study on the influence exerted by neutralization, washing, ageing and vegetable retanning on chromium (VI) content in sheepskins are presented. In neutralization, the presence of ...

    • Primeras pruebas de impresión fotográfica sobre piel curtida 

      Damga, Selmin; Bertran Cànovas, Òscar (2006)
      Text en actes de congrés
      Accés obert
      Se presentará la teoría sobre la impresión fotográfica con materiales fotosensibles. Estos materiales cuando son expuestos a la luz cambian de color y esto puede aprovecharse para imprimir una imagen sobre una superficie ...

    • 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

    • Salt determination in salted bovine hide 

      Morera Prat, Josep Maria; Soler Solé, Jaume; Saborit, Mercè (2014-11)
      Article
      Accés restringit per política de l'editorial
      In this work, a simple and inexpensive method has been developed to determine the amount of salt contained in a salted raw hide. Two different systems of analysis have been tested. In both methods, salt is removed by ...

    • Study of the weathering variables on chrome-tanned leather ageing 

      Bacardit Dalmases, Anna; Jorba, Montse; Castell, Joan Carles; Font Vallès, Joaquim; Ollé Otero, Lluís (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Since upholstery leather is considered a very high-tech product, a long service life is expected by the costumer. However, this type of leather can undergo extreme environmental conditions that may cause premature ageing. ...