Enviaments recents

  • Estudi de les colradures sobre or i plata del retaule barroc de sant Ruf de la catedral de Santa Maria de Tortosa 

    Clemente Martínez, Carme; Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Pradell Cara, Trinitat (2015-07)
    Article
    Accés obert
    Els segles XVII i XVIII són el moment de màxim esplendor a tota Europa en l’ús de les colres de colors. La tècnica de les colres de colors sobre fulls d’or o plata de l’època barroca està poc estudiada des del punt de ...
  • Ageing of resin from Pinus species assessed by infrared spectroscopy 

    Beltran Sanchidrian, Victòria; Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Pradell Cara, Trinitat (2016-04-06)
    Article
    Accés obert
    Resins obtained from Pinus genus species have been widely used in very different fields throughout history. As soon as the resins are secreted, molecular changes start altering their chemical, mechanical and optical ...
  • Low molecular weight organic acid salts, markers of old fungi activity in wall paintings 

    Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Pradell Cara, Trinitat; Beltran Sanchidrian, Victòria; Cinque, Gianfelice; Juanhuix, Jordi; Font, Lídia; Senserrich, Rosa (2016-02-21)
    Article
    Accés obert
    Micro-Infrared Spectroscopy (mSR-FTIR) and X-ray diffraction (mSR-XRD) with synchrotron light, Gas Chromatography/Mass Spectrometry (CG/MS), Optical Microscopy (OM) and Scanning Electron Microscopy (SEM/EDS) were used ...
  • Optimal Sample Preparation for the Analysis of Micrometric Heterogeneous Samples 

    Beltran Sanchidrian, Victòria; Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Cinque, Gianfelice; Wehbe, Katia; Pradell Cara, Trinitat (2015-05-29)
    Article
    Accés obert
    Precise microanalytical techniques are essential in many fields such as cultural heritage materials, showing complex layered microstructures containing a wide range of materials of diverse nature and hardness. Noninvasive ...
  • Micro infrared spectroscopy discrimination capability of compounds in complex matrices of thin layers in real sample coatings from artworks 

    Beltran Sanchidrian, Victòria; Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Cinque, Gianfelice (2015-01)
    Article
    Accés obert
    The presence of coating on manufactures either to protect them from the environment, or to give them specific properties—as well as simply to change their aspect—has been shown to be a constant practise throughout history. ...
  • Determination of hexavalent chromium in leather by ion-exchange chromatography 

    Font Vallès, Joaquim; Perez Quiñones, Carmen; Reyes Farrera, María R.; Cobos, Mireia; Combalia Cendra, Felip; Marsal Monge, Agustí (2014-09-01)
    Article
    Accés restringit per política de l'editorial
    The determination of traces of hexavalent chromium in leather and in leather consumer goods is carried out by ion-exchange chromatography. Samples are extracted at pH7.5-8 with a phosphate buffer, according to the method ...
  • New insights on blue pigments used in 15th century paintings by synchrotron radiation-based micro-FTIR and XRD 

    Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Garcia Aranda, Miguel A.; Pradell Cara, Trinitat (2014-05-06)
    Article
    Accés obert
    The blue pigments used on altarpieces in 15th Century in Catalonia and Crown of Aragon are principally the azurite mineral. To a lesser extent lapis lazuli, also of mineral origin and occasionally, in the background areas, ...
  • Alternative Fungicides for the Leather Industry: Application in Various Processes. 

    Cuadros Domènech, Sara; Manresa Presas, Mª Angels; Font Vallès, Joaquim; Puig Vidal, Rita; Marsal Monge, Agustí (2013)
    Article
    Accés restringit per política de l'editorial
    Increasingly stringent environmental legislation and indispensable use of fungicides in the tanning industry obliges tanners to adapt their processes to alternative technologies with lower environmental impact, including ...
  • Characterization of the volatile organic compounds by hs-spme-cg-ms in the leather sector 

    Cuadros Domènech, Rosa Maria; Ollé Otero, Lluís; Bacardit Dalmases, Anna; Font Vallès, Joaquim (2013-11)
    Article
    Accés restringit per política de l'editorial
    Current European legislation demands a reduction in the amount of voltaile organic compounds (VOCs) used in industrial processes. The presence of these compounds in the leather industry arises from the chemicals used in ...
  • 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 ...

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