Now showing items 11402-11421 of 76942

  • El borde extenso de ciutat vella del Born a la Ciutadella 

    Ramírez Trujillo, Jorge Enrique (Universitat Politècnica de Catalunya, 2009-06)
    Master thesis
    Open Access
  • Border algorithms for computing Hasse diagrams of arbitrary lattices 

    Balcázar Navarro, José Luis; Tirnauca, Cristina (Springer, 2011)
    Conference report
    Restricted access - publisher's policy
    Lattices are mathematical structures with many applications in computer science; among these, we are interested in fields like data mining, machine learning, or knowledge discovery in databases. One well-established use ...
  • Bordes e interfases: miradas sobre el paisaje del periurbano norte del gran Santa Fe; Argentina 

    Mantovani, Graciela Verónica; Peralta Flores, María Celeste (Departament d’Urbanisme i Ordenació del Territori. Universitat Politècnica de CatalunyaFacultad de Arquitectura. Universidad de la República, 2015-06)
    Conference report
    Open Access
    El trabajo que se expone tiene como recorte geográfico tres localidades argentinas en proceso de conurbación: Santa Fe, Monte Vera y Recreo. En los últimos años, la ciudad de Santa Fe como núcleo central, ha cubierto casi ...
  • Borges y la matemática 

    Martínez, Guillermo (2006-01-24)
    Audiovisual
    Open Access
    "Señalaremos en algunos textos fundamentales, como El Aleph, La muerte y la brújula, Funes el memorioso, La biblioteca de Babel y El libro de arena, algunos de los elementos de matemática que aparecen recurrentemente en ...
  • Boron diffused emitters passivated with Al2O3 films 

    Masmitja Rusinyol, Gerard; Ortega Villasclaras, Pablo Rafael; López Rodríguez, Gema; Calle Martín, Eric; García Molina, Francisco Miguel; Martín García, Isidro; Orpella García, Alberto; Voz Sánchez, Cristóbal; Alcubilla González, Ramón (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Conference report
    Restricted access - publisher's policy
    In this work we study the fabrication and characterization of boron diffused emitters using FZ c-Si(n) substrates. Emitter surface was passivated with Al2O3(25 nm thick) layers deposited by thermal atomic layer deposition ...
  • Boron recovery from seawater with a new low-cost adsorbent material 

    Demey Cedeño, Hary; Vincent, Thierry; Ruiz Planas, Montserrat; Nogueras Cervera, Marc; Sastre Requena, Ana María; Guibal, Eric (2014-10-15)
    Article
    Restricted access - publisher's policy
    A new adsorbent [chiFer(III)] for boron recovery from seawater was prepared using chitosan and iron(III) hydroxide. Experiments were carried out in a column system. Seawater samples were collected from the Mediterranean ...
  • Boron reduction by supported liquid membranes using ALiCY and ALiDEC ionic liquids as carriers 

    Coll Ausió, Mª Teresa; Fortuny Sanromá, Agustín; Sastre Requena, Ana María (2014-04-01)
    Article
    Restricted access - publisher's policy
    The extraction of boron by liquid-liquid extraction and by supported liquid membranes (SLM) using two ionic liquids, the trioctyl/decylmethylammonium-bis(2,4,4-trimethilpentyl) phosphinate (ALiCY IL) and the trioctyl/dec ...
  • Boron removal from aqueous solutions using alginate gel beads in fixed-bed systems 

    Demey Cedeño, Hary; Ruiz Planas, Montserrat; Barrón Zambrano, Jesús Alberto; Sastre Requena, Ana María (2014-06-01)
    Article
    Open Access
    BACKGROUNDA column sorption study was carried out using calcium alginate gel beads as adsorbent for the removal of boron from aqueous solutions. The breakthrough curve was obtained as a function of pH, initial concentration ...
  • Boron removal from seawater by supported liquid membranes 

    Coll Ausió, Mª Teresa; Fortuny Sanromá, Agustín; Leopold, Agnieszka Ana; Sastre Requena, Ana María (2009)
    Conference lecture
    Restricted access - publisher's policy
    Water covers 70% of the Earth’s surface but, even so water is becoming a scarce resource. In order to achieve the target 7.c of the Millennium Development Goals, to assure potable water for the people without sustainable ...
  • Borrosidad : Café 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access
  • Borrosidad : Calle 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access
  • Borrosidad : Dinero 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access
  • Borrosidad : Periódico 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access
  • Borrosidad en Visión Lejana 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access
  • Borrosidad Optotipo en Visión Cercana (VP) 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access
  • Borrosidad Optotipo en Visión Cercana (VP) - Ayuda: Acercamiento 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access
  • Borrosidad Optotipo en Visión Cercana (VP) - Ayuda: Acercamiento + Lente 450nm 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access
  • Borrosidad Optotipo en Visión Cercana (VP) - Ayuda: Acercamiento + Lente 550nm 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access
  • Borrosidad Optotipo en Visión Lejana (VP) 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access
  • Borrosidad y Escotomas : Café 

    Sánchez Herrero, Eulalia (2012-02-01)
    Audiovisual
    Open Access