Listar Departament: Enginyeria Química por título

Mostrando ítems 242-261 de 315

    • openAccess   Particle release fromrefit operations in shipyards: Exposure, toxicity and environmental implications 

      López, M.; López Lilao, Ana; Ribalta, C.; Martínez, Y.; Piña, N.; Ballesteros, A.; Fito, C.; Koehler, K.; Newton, A.; Monfort, Eliseo; Viana, Mar Elsevier (2021-09-09)
      European harbours are known to contribute to air quality degradation.While most of the literature focuses on emissions from stacks or logistics operations, ship refit and repair activities are also relevant aerosol sources ...

    • closedAccess   PM companies eye a new future of taking medicine 

      Felton, R.; Imgrund, P.; Petzoldt, F.; Friederici, V.; Busquets Mataix, David Jerónimo; Reig, Lucía; Amigó Borrás, Vicente; Calero Carretero, José Ángel Elsevier (2009)
      As the credit squeeze threatens many small companies in the PM supply chain, some are looking to pastures new, and hi-tech pastures at that, for inspiration, new business directions and profitability.... © 2009 Elsevier ...

    • openAccess   Polishing of Porcelain Tiles in Industrial- and Laboratory-scale 

      Olenburg, A.; Sousa, F. J. P.; Sánchez-Vilches, Enrique; Aurich, Jan C. German Ceramic Society (2013)
      This work reports the design and use of a laboratory-scale tribometer and a new developed tool-holder to reproduce the industrial polishing process for ceramic tiles in laboratory-scale. The mechanical conditions in a ...

    • closedAccess   Polymorphism-Triggered Reversible Thermochromic Fluorescence of a simple 1,8-Naphthyridine 

      Fernández Mato, Antonio; García, Marcos D.; Peinador, Carlos; Quintela, José M.; Sánchez Andújar, Manuel; Pato Doldán, Breogán; Señarís-Rodríguez, M. A.; Tordera, Daniel; Bolink, Henk J. ACS Publications (2013-01-04)
      The fluorescent behavior in the solid state of a naphthyridine-based donor–acceptor heterocycle is presented. Synthesized as a crystalline blue-emissive solid (Pbca), the compound can easily be transformed in its P21/c ...

    • closedAccess   Porcelain tile: Almost 30 years of steady scientific-technological evolution 

      Sánchez-Vilches, Enrique; García Ten, Francisco Javier; Sanz-Solana, Vicente; Moreno Berto, Arnaldo Vicente Elsevier (2010)
      Despite the great global significance of porcelain tile manufacture, the scientific activity in porcelain tile's almost 30-year existence does not match the importance of the business. Although scientific output has been ...

    • closedAccess   Porous single-fired wall tile bodies: Influence of quartz particle size on tile properties 

      José Luis, Amorós Albaro; Orts Tarí, María José; Mestre Beltrán, Sergio; García Ten, Francisco Javier; Feliu Mingarro, Carlos Elsevier (2010)
      This study examines the effect of quartz particle size in raw material composition customarily used for the manufacture of porous single-fired wall tile bodies on the characteristics of the green tiles and on the thermal ...

    • openAccess   Post-deposition heat treatment effect on microstructure of suspension plasma sprayed bioactive glass coatings 

      Cañas Recacha, Eugeni; Sanz-Solana, Vicente; Orts Tarí, María José; Sánchez-Vilches, Enrique Elsevier (2018-11)
      This research addresses a simple and easy method to improve the microstructure of suspension plasma sprayed bioactive glass coatings. Based on previous research of the group, a SPS bioactive glass coating was deposited ...

    • openAccess   Preparación de electrolitos sólidos de X-BI203: (1-X)LI1.3AL0.3T1.7(PO4)3 por sinterización en frío 

      Mormeneo-Segarra, Andrés; Ferrer Nicomedes, Sergio; Vicente-Agut, Nuria; Barba-Juan, Antonio Universitat Jaume I (2023-09)
      Actualmente el mundo afronta graves problemas energéticos derivados de la escasez de recursos así como del elevado impacto ambiental que presentan los combustibles fósiles. Como alternativa, el uso de energías renovables ...

    • closedAccess   Preparation and spray drying of Al2O3–TiO2 nanoparticle suspensions to obtain nanostructured coatings by APS 

      Sánchez-Vilches, Enrique; Moreno Berto, Arnaldo Vicente; Vicent Cabedo, Mónica; Salvador Moya, María Dolores; Bonache Bezares, Victoria; Klyatskina, Elizabeta; Santacruz, Isabel; Moreno, Rodrigo Elsevier (2010)
      Al2O3–TiO2 coatings were deposited on austenitic stainless steel coupons from nanostructured powders by atmospheric plasma spraying (APS). Commercial suspensions of nanosized Al2O3 and TiO2 particles were used as starting ...

    • openAccess   Preparation of chamott es as raw material for low - cost ceramic membranes 

      Lorente Ayza, Maria Magdalena; Orts Tarí, María José; Gozalbo Nebot, Ana; Mestre Beltrán, Sergio Wiley (2016)
      Low cost ceramic membranes are usually prepared fro m a mixture of natural raw materials and some organic porogen agent, as starch . The fact that the porogen must be completely eliminated during firing, leaving an ...

    • openAccess   Preparation of feedstocks from nano/submicron-sized TiO2 particles to obtain photocatalytic coatings by atmospheric plasma spraying 

      Bordes, M. Carmen; Vicent Cabedo, Mónica; Moreno Berto, Arnaldo Vicente; López, Verónica; Moreno, Rodrigo; Salvador Moya, María Dolores; Benavente, Rut; Sánchez-Vilches, Enrique Elsevier (2014-12)
      Atmospheric plasma spraying (APS) has been proved useful in obtaining TiO2 coatings with effective photocatalytic activity. However, the influence of feedstock characteristics on photocatalytic activity has hardly been ...

    • openAccess   Preparation of porcelain tile granulates by more environmentally sustainable processes 

      Gil, C.; Silvestre, D; García Ten, Francisco Javier; Quereda, M F; Vicente, María J Sociedad Española de Cerámica y Vidrio (2012-03)
      This study examines the feasibility of manufacturing glazed porcelain tiles with a more environmentally friendly manufacturing process, by reducing water and thermal energy consumption. The process studied in this paper ...

    • closedAccess   Preparation of high solids content nano-titania suspensions to obtain spray-dried nanostructured powders for atmospheric plasma spraying 

      Vicent Cabedo, Mónica; Sánchez-Vilches, Enrique; Moreno Berto, Arnaldo Vicente; Moreno, Rodrigo Elsevier (2012)
      Nanosized TiO2powder with an average primary size of ∼20 nm and surface area of ∼50 m2/g (Aeroxide®P25, Degussa-Evonik, Germany) was used as starting material. A colloidal titania suspension from the same supplier was also ...

    • openAccess   Problemas resueltos de reactores químicos y bioquímicos 

      Barba-Juan, Antonio; Clausell-Terol, Carolina Universitat Jaume I (2015)

    • openAccess   El proceso de secado por atomización: formación de gránulos y cinética de secado de gotas 

      Mondragon, Rosa; Juliá Bolívar, José Enrique; Barba-Juan, Antonio; Jarque Fonfría, Juan Carlos Sociedad Española de Cerámica y Vídrio (2013-07)
      Spray drying is a unit operation very common in many industrial processes. For each particular application, the resulting granulated material must possess determined properties that depend on the conditions in which the ...

    • openAccess   Processing–microstructure–properties relationship in a CuNiZn ferrite 

      Clausell-Terol, Carolina; Barba-Juan, Antonio Elsevier (2018)
      CuNiZn ferrites are polycrystalline ceramic materials that are used widely in electronic devices for a number of reasons, including their high permeability in the RF frequency region, electrical resistivity, mechanical ...

    • openAccess   Properties of Ca–(Y)–Si–Al–O–N–F Glasses: Independent and Additive Effects of Fluorine and Nitrogen 

      Monzó Fuster, María; Barba-Juan, Antonio; Clausell-Terol, Carolina; Pomeroy, M. J.; Hanifi, A. R.; Hampshire, S.; García Bellés, Àngel R. John Wiley & Sons (2013)
      Thirty glasses of composition (in equivalent percent) 20-xCa:xY:50Si:30Al:(100-y-z)O:yN:zF, with x = 0, 10; y = 0, 10, 20, and z = 0, 1, 3, 5, 7 were prepared by melting and casting. All glasses were X-ray amorphous. Glass ...

    • closedAccess   Quantifying road dust resuspension in urban environment by Multilinear Engine: A comparison with PMF2 

      Amato, F.; Pandolfi, Monica; Escrig, Alberto; Querol, Xavier; Alastuey, Andres; Pey, J.; Pérez, N.; Hopke, P. K. Elsevier (2009)
      Atmospheric PM pollution from traffic comprises not only direct emissions but also non-exhaust emissions because resuspension of road dust that can produce high human exposure to heavy metals, metalloids, and mineral matter. ...

    • closedAccess   Quartz dustiness: A key factor in controlling exposure to crystalline silica in the workplace 

      López Lilao, Ana; Escrig, Alberto; Orts Tarí, María José; Mallol Gasch, Gustavo; Monfort, Eliseo Taylor & Francis (2016)
      The classification of Respirable Crystalline Silica (RCS) as carcinogenic for humans has drawn greater attention to crystalline silica exposure in the workplace in recent years, leading to recommendations by safety and ...

    • openAccess   Reactores catalíticos de membrana para la eliminación de nitratos 

      Lorente Ayza, Maria Magdalena; Sánchez-Vilches, Enrique; Mestre Beltrán, Sergio; García-Castillo, F. J; Berlanga Clavijo, José Guillermo; Ferrer, C.; Herguido, J.; Menéndez, M. C & M Publicaciones (2015-01)
      El objetivo del proyecto es desarrollar un sistema eficaz para eliminar los nitra­tos presentes en aguas subterráneas, en procesos de potabilización, transfor­mándolos en nitrógeno mediante una reacción de hidrogenación ...