Now showing items 1-20 of 39

    • "Asiatic" copper in New Kingdom Egypt 

      Giménez Izquierdo, Francisco Javier (2015)
      Article
      Open Access
      This work presents a combination of Lead Isotope Analysis ( LIA ) and ancient Egyptian texts and depictions in order to describe the history of the ox -hide copper ingots presence in Egypt , which w ere called by the ...
    • Contribution of phases segregated from the UO2 matrix to the release of radionuclides from spent nuclear fuel and duration of the Instant Release Fraction (IRF) 

      Espriu Gascon, Alexandra; Martínez Torrents, Albert; Serrano Purroy, Daniel; Giménez Izquierdo, Francisco Javier; Pablo Ribas, Joan de; Casas Pons, Ignasi (Elsevier, 2020-04-15)
      Article
      Open Access
      During the dissolution of the spent nuclear fuel (SNF) some radionuclides are released to the solution simultaneously from different sources in the fuel. This is of particular importance to some radionuclides that contribute ...
    • Determination of the equilibrium formation constants of two U(VI)-peroxide complexes at alkaline pH 

      Meca, S.; Martínez Torrents, Albert; Martí Gregorio, Vicenç; Giménez Izquierdo, Francisco Javier; Casas Pons, Ignasi; Pablo Ribas, Joan de (2011)
      Article
      Open Access
      The formation of uranyl-peroxide complexes was studied at alkaline media by using UV-Visible spectrophotometry and the STAR code. Two different complexes were found at a H2O2/U(VI) ratio lower than 2. A graphical method ...
    • Dissolution of high burn-up spent nuclear fuel at high-pH 

      Iglesias Pérez, Luis; Kokinda, Jakub; Serrano Purroy, Daniel; Martínez Torrents, Albert; Casas Pons, Ignasi; Pablo Ribas, Joan de; Clarens Blanco, Frederic; Giménez Izquierdo, Francisco Javier (De Gruyter, 2023-10-09)
      Article
      Restricted access - publisher's policy
      The release of radionuclides from high-burnup spent nuclear fuel (SNF) segments was studied at pH = 13.2 as well as the effect of the presence of calcium and silicon. The aim was to ascertain the dissolution of SNF in ...
    • Dynamic leaching studies of 48 MWd/kgU UO2 commercial spent nuclear fuel under oxic conditions 

      Serrano Purroy, D.; Casas Pons, Ignasi; Gonzalez Robles, E.; Glatz, Jean Paul; Wegen, D.H.; Clarens Blanco, Frederic; Giménez Izquierdo, Francisco Javier; Pablo Ribas, Joan de; Martínez Esparza, A. (2013-03)
      Article
      Restricted access - publisher's policy
      The leaching of a high-burn-up spent nuclear fuel (48 MWd/KgU) has been studied in a carbonate-containing solution and under oxic conditions using a Continuously Stirred Tank Flow-Through Reactor (CSTR). Two samples of the ...
    • Effect of NaCl on the fabrication of the Egyptian blue pigment 

      Giménez Izquierdo, Francisco Javier; Espriu Gascon, Alexandra; Bastos Arrieta, Julio Alonso; Pablo Ribas, Joan de (Elsevier Ltd, 2017-08-01)
      Article
      Restricted access - publisher's policy
      The effect of the presence of NaCl on the synthesis of Egyptian blue pigment (cuprorivaite, CaCuSi4O10) was studied through experiments in which different amounts of NaCl were introduced in the initial mixture of reactants. ...
    • Egyptian blue and/or atacamite in an ancient egyptian coffin 

      Giménez Izquierdo, Francisco Javier (2015-11-18)
      Article
      Open Access
      This work deals with the composition of the blue and green pigments used in the wooden sarcophagus studied by Abdelaal et al. and published in 2014 in this journal. From the published data, a degradation of the originally ...
    • Egyptological Information from chemical analysis: The provenance of obsidian and glass 

      Giménez Izquierdo, Francisco Javier (2014)
      Article
      Open Access
      S ome materials found in archaeological sites have chemi - cal or mineralogical characteristics which differ from one geological site to another. Comparing the characteristics of the archaeological artifact with the ...
    • Egyptology in the service of learning chemistry in industrial engineering 

      Giménez Izquierdo, Francisco Javier (OmniaScience, 2014-12)
      Article
      Open Access
      Ancient cultures or civilizations carried out different technological improvements without the knowledge of the scientific processes involved. At the Escola Tècnica Superior d’Enginyeria Industrial de Barcelona (ETSEIB), ...
    • Eina informàtica basada en el guiatge de l’alumne, per l’anivellament dels coneixements previs de química, de primer curs de la UPC de la titulació d’Enginyeria Industrial, mitjançant la plataforma de suport a la docència (Atenea v.4.0) 

      Martínez Martínez, María del Rosario; Casa Pons, Ignasi; Farran Marsà, Adriana; Miralles Esteban, Núria; Giménez Izquierdo, Francisco Javier; Pablo Ribas, Joan de; Calafell Monfort, Margarita (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2008-12-20)
      Conference report
      Open Access
      Durant aquest projecte s’ha recopilat i estructurat un material didàctic adequat perquè l’alumnat, en especial el que no hagi cursat assignatures de química abans del seu ingrés a la universitat, pugui aconseguir uns ...
    • Equilibri iònic i cinètica : problemes 

      Aguilar Sanjuán, Manuel; Casas Pons, Ignasi; Cortina Pallás, José Luís; Farran Marsà, Adriana; Florido Pérez, Antonio; Giménez Izquierdo, Francisco Javier; Martínez Martínez, María del Rosario; Miralles Esteban, Núria; Pablo Ribas, Joan de; Sastre Requena, Ana María (Edicions UPC, 1996)
      Book
      Restricted access to the UPC academic community
      Aquest llibre s'adreça principalment als alumnes que cursen les assignatures Química I, de la titulació d'Enginyeria Industrial, i Equilibris iònics, de la titulació d'Enginyeria Química, ambdues impartides a l'Escola ...
    • Equilibri iònic i cinètica : problemes 

      Aguilar Sanjuán, Manuel; Casas Pons, Ignasi; Cortina Pallás, José Luís; Farran Marsà, Adriana; Florido Pérez, Antonio; Giménez Izquierdo, Francisco Javier; Martínez Martínez, María del Rosario; Miralles Esteban, Núria; Pablo Ribas, Joan de; Sastre Requena, Ana María (Edicions UPC, 2004)
      Book
      Restricted access to the UPC academic community
      Aquest llibre s'adreça principalment als alumnes que cursen les assignatures Química I, de la titulació d'Enginyeria Industrial, i Equilibris iònics, de la titulació d'Enginyeria Química, ambdues impartides a l'Escola ...
    • Equilibri iònic i cinètica : problemes 

      Aguilar Sanjuán, Manuel; Casas Pons, Ignasi; Cortina Pallás, José Luís; Farran Marsà, Adriana; Florido Pérez, Antonio; Giménez Izquierdo, Francisco Javier; Martínez Martínez, María del Rosario; Miralles Esteban, Núria; Pablo Ribas, Joan de; Sastre Requena, Ana María (Edicions UPC, 2003)
      Book
      Restricted access to the UPC academic community
      Aquest llibre s'adreça principalment als alumnes que cursen les assignatures Química I, de la titulació d'Enginyeria Industrial, i Equilibris iònics, de la titulació d'Enginyeria Química, ambdues impartides a l'Escola ...
    • Equilibris químics en dissolució 

      Aguilar Sanjuán, Manuel; Casas Pons, Ignasi; Cortina Pallás, José Luís; Farran Marsà, Adriana; Florido Pérez, Antonio; Giménez Izquierdo, Francisco Javier; Martínez Martínez, María del Rosario; Miralles Esteban, Núria; Pablo Ribas, Joan de; Sastre Requena, Ana María (Edicions UPC, 2005)
      Book
      Restricted access to the UPC academic community
      Aquest llibre s'adreça principalment als alumnes que cursen les assignatures Química I, de la titulació d'Enginyeria Industrial, i Equilibris iònics, de la titulació d'Enginyeria Química, ambdues impartides a l'Escola ...
    • Finding hidden chemistry in ancient egyptian artifacts: Pigment degradation taught in a chemical engineering course 

      Giménez Izquierdo, Francisco Javier (2015-03-01)
      Article
      Restricted access - publisher's policy
      The main objective of this work was to show the application of the study of ancient technology and science on teaching (and learning) chemistry in Chemical Engineering Undergraduate studies. Degradation patterns of pigments ...
    • Gd2O3 doped UO2(s) corrosion in the presence of silicate and calcium under alkaline conditions 

      García Gómez, Sonia; Giménez Izquierdo, Francisco Javier; Casas Pons, Ignasi; Llorca Piqué, Jordi; De Pablo Ribas, Joan (Multidisciplinary Digital Publishing Institute (MDPI), 2023-12-01)
      Article
      Open Access
      The anodic reactivity of UO2 and UO2 doped with Gd2O3 was investigated by electrochemical methods in slightly alkaline conditions in the presence of silicate and calcium. At the end of the experiments, the electrodes were ...
    • Human Health Risk Assessment of a landfill based on volatile organic compounds emission, immission and soil gas concentration measurements 

      Martí Gregorio, Vicenç; Jubany, Irene; Perez, Consol; Rubio, Xavier; De Pablo, Joan; Giménez Izquierdo, Francisco Javier (2014-10-01)
      Article
      Restricted access - publisher's policy
      A Human Health Risk Assessment (HHRA) was required for a closed landfill located in Cerdanyola del Valles (Barcelona, Spain). The FIHRA had two objectives, to evaluate the present risk of the identified receptors in the ...
    • Identifying the Ethiopian origin of the obsidian found in Upper Egypt (Naqada period) and the most likely exchange routes 

      Giménez Izquierdo, Francisco Javier (2015)
      Article
      Restricted access - publisher's policy
      The absence of obsidian sources in Egypt implies that obsidian excavated in f ourth millennium BC Upper Egyptian sites arrived to Egypt from long distances. This work develops an obsidian provenance study , based on the ...
    • Immobilization of selenite onto natural siderite (FeCO3) 

      Martínez Martínez, María del Rosario; Giménez Izquierdo, Francisco Javier; Pablo Ribas, Joan de (2015)
      Conference lecture
      Open Access
      The sorption processes of metals and semimetals on siderite are being studied because of the potential adequacy of the mineral for removing contaminants from natural waters and because of its formation during the reduction ...
    • Incorporation of selenium(IV) and selenium(VI) on uranyl peroxide 

      Martínez Torrents, Albert; Giménez Izquierdo, Francisco Javier; Martínez Lledó, Xavier; Casas Pons, Ignasi; De pablo, J. (2015-01-01)
      Article
      Restricted access - publisher's policy
      © 2014, Akadémiai Kiadó, Budapest, Hungary. The sorption of Se(IV) and Se(VI) on uranium peroxide has been studied considering the sorption kinetics, the sorption isotherms and the effect of pH. Selenium sorption on studtite ...