• Magnetitas utilizadas para la obtención de alcohol furfurílico a partir de furfural mediante transferencia catalítica de hidrógeno 

      López-Asensio, Raquel; Cecilia, Juan Antonio; Jiménez Gómez, Carmen Pilar; García Sancho, Cristina; Moreno-Tost, Ramon; [et al.] (2018-07-16)
      El furfural es considerado como una molécula plataforma debido a su alta reactividad en procesos de hidrogenación, oxidación, alquilación o deshidratación, originando una gran variedad de productos de alto valor añadido. ...
    • Mechanochemistry for a smart and sustainable biodiesel production under heterogeneous catalysis 

      Malpartida-García, Irene; Maireles-Torres, Pedro Jesús; Lair, Valentin; Halloumi, Samy; Thiel, Julien; [et al.] (2018-09-10)
      Fatty acid methyl esters (FAME) produced from vegetable oil by transesterification, labeled as ‘‘Biodiesel”, is industrially accomplished in the presence of a homogeneous basic catalyst, such as alkali hydroxide or methoxide ...
    • Mesoporous mixed Nb2O5-ZrO2 catalysts for dehydration of glucose into 5-hydroxymethylfurfural 

      García Sancho, Cristina; Cecilia, Juan Antonio; Moreno-Tost, Ramon; Maireles-Torres, Pedro Jesús (2016-09-15)
      Biomass is the world’s most important renewable carbon source, whose major component, carbohydrates, can be valorized by transformation into biofuels and high value-added chemicals. Among the latter, 5-hydroxymethylfurfural ...
    • Mesoporous niobium oxide for dehydration of D-xylose into furfural 

      García Sancho, Cristina; Rubio Caballero, Juan Miguel; Moreno-Tost, Ramon; Merida-Robles, Josefa Maria; Santamaria-Gonzalez, Jose; [et al.] (2013-09-13)
      El furfural posee un gran potencial como molécula plataforma de origen renovable para la síntesis de una alta variedad de compuestos químicos. Se obtiene mediante la deshidratación de pentosas, principalmente a partir de ...
    • Metal carboxyphosphonates-based electrocatalysts 

      López-Vergara, Adrián; El-Refaei, S.M.; Russo, P.A.; Vilchez, A; Losilla, Enrique R.; [et al.] (2019-10-01)
      Co1-xFex-HPAA metal phosphonates were prepared and pyrolyzed under N2 and H2/Ar flows. The resulting powders were structural and electrochemically characterized by XRD and CV, respectively. The obtained materials possess ...
    • Modelización computacional de la reacción de protólisis de la superficie de filosilicatos 

      Bentabol-Manzanares, Maria Jose; Pérez del Valle, Carlos; Van Driessche, Alexander; Hernandez laguna, Alfonso; Huertas, Javier; [et al.] (Macla, 2022)
      En la interfase mineral/solución de los filosilicatos se producen reacciones de adsorción, disolución y re-precipitación, dando lugar a un cambio de la estructura del sólido y de la solución. Este estudio tiene como ...
    • Nanocatalysts for oxygen removal from biomass derived biofuel 

      Infantes-Molina, Antonia; Rodríguez-Aguado, Elena; Ballesteros-Plata, Daniel; Rodriguez-Castellon, Enrique (2018-09-10)
      The use of bio-energy as a renewable alternative to fossil fuels is nowadays attracting more and more attention. The bio-fuel from biomass seems to be a potential energy substitute for fossil fuels since it is a renewable ...
    • Nanocátalysts for oxygen removal from biomass derived biofuel 

      Infantes-Molina, Antonia; Rodriguez-Castellon, Enrique; Cecilia, Juan Antonio; Ballesteros-Plata, Daniel; Rodríguez-Aguado, Elena (2018-11-08)
      The use of bio-energy as a renewable alternative to fossil fuels is nowadays attracting more and more attention. Bio-fuel from biomass seems to be a potential energy substitute for fossil fuels since it is a renewable ...
    • Nanocrystalline cathodes for PC-SOFCs 

      Dos Santos-Gómez, Lucía (2015-07-10)
      Ceramic proton conductors are of great interest for the development of solid oxide fuel cells (PC-SOFC) operating at relatively low temperatures between 400 and 700 ºC. Perovskites based on BaCeO3-δ exhibit the highest ...
    • Nanocrystalline cathodes for PC-SOFCs based on BCZY 

      Dos Santos-Gómez, Lucía; Zea-Garcia, Jesus D.; Porras-Vázquez, José Manuel; Marrero-López, David; Ramírez-Losilla, E. (2016-09-27)
      Perovskites based on BaCeO3-δ exhibit the highest proton conductivity among this class of materials, however, they are susceptible to hydration and carbonation in presence of water vapor and CO2 [1]. In contrast, the ...
    • Nanoesferas porosas de SiO2 dopadas con Zr y su uso en procesos catalíticos one-pot para la obtención de productos de alto valor añadido desde furfural 

      Maderuelo Solera, Rocío; Richter, Stefan; Jiménez-Gómez, Carmen Pilar; García Sancho, Cristina; García-Mateos, Francisco José; [et al.] (2021)
      En el presente trabajo, se ha estudiado la modificación de nanoesferas porosas de SiO2 con diferente proporción de Zr para obtener catalizadores con relaciones molares Si/Zr entre 2.5 y 30. Estos materiales se han caracterizado ...
    • Nanoestructuras de ceria-titania para fotodegradar azul de metileno con luz solar simulada 

      Alberoni, C.; Barroso-Martín, Isabel; Infantes-Molina, Antonia; Rodriguez-Castellon, Enrique; Storaro, L.; [et al.] (2019-07-02)
      En los últimos años la protección ambiental y el uso de fuentes de energía renovables son dos objetivos principales en la investigación química. La energía solar se puede aprovechar para la degradación fotocatalítica de ...
    • NB2O5 soportado en SBA-15 para la deshidratación de glicerol a acroleína 

      Moreno-Tost, Ramon; Cecilia, Juan Antonio; Moreno Ruíz, A.; García Sancho, Cristina; Merida-Robles, Josefa Maria; [et al.] (2013)
      La producción industrial de la acroleína se basa en la oxidación selectiva del propeno, de origen fósil, en presencia de catalizadores complejos de BiMoOx . Debido a la disminución de los recursos petroquímicos, los recursos ...
    • New multifuncional divalent metal-coordinated sulfophosphonates: structures and proton conductivities 

      Bazaga García, Montse; Pérez Colodrero, Rosario Mercedes; Ruiz Salcedo, Inés; Olivera-Pastor, Pascual; Cabeza-Diaz, Aurelio; [et al.] (2021-01-29)
      Metal phosphonate-based coordination polymers are structurally versatile multifunctional compounds that may contain a number of acidic groups such as P-OH; SO3H, COOH, N+-H…These features result in formation of extended ...
    • New Multifunctional Lanthanide and Zr(IV) Phosphonates Derived from the 5-(dihydroxyphosphoryl) Isophthalate Ligand as Proton Conductors 

      Salcedo, Inés R.; Colodrero, Rosario M.P.; Olivera-Pastor, Pascual; Losilla, Enrique R.; Zon, Jerzy; [et al.] (2019-06-06)
      Metal phosphonates are essentially acidic solids featured by groups such as P-OH, -COOH, etc. Moreover, the presence of coordination and lattice water molecules favors the formation of H-bond networks, which make these ...
    • New multifunctional sulfonato-containing metal phosphonates proton conductors 

      Ruiz Salcedo, Inés; Bazaga García, Montse; Pérez Colodrero, Rosario Mercedes; Xanthopoulos, Konstantinos; Demadis, Konstantinos D.; [et al.] (2018-10-01)
      Anchoring of acidic functional groups to organic linkers acting as ligands in metal phosphonates has been demonstrate to be a valid strategy to develop new proton conductor materials, which exhibit tunable properties and ...
    • Novel microstructural strategies to enhance the electrochemical performance of La0.8Sr0.2MnO3-δ cathodes 

      Dos Santos-Gómez, Lucía; Porras-Vázquez, José Manuel; Ramirez-Losilla, Enrique; Marrero-López, David (2015-07-13)
      Solid oxide fuel cells (SOFCs) are one of the most efficient technologies for direct conversion of fuels to electricity. La0.8Sr0.2MnO3-δ (LSM) is the cathode material most widely used in SOFCs [1], however, LSM exhibits ...
    • Obtención de acroleína mediante la deshidratación de glicerol en presencia de Al-SBA-15 

      Cecilia, Juan Antonio; García Sancho, Cristina; Merida-Robles, Josefa Maria; Santamaria-Gonzalez, Jose; Moreno-Tost, Ramon; [et al.] (2015-09-02)
      Hoy en día es necesaria la búsqueda de nuevas aplicaciones a los excedentes de glicerol provenientes de la industria del biodiésel, siendo su deshidratación a acroleína, un intermedio muy importante y versátil en la industria ...
    • Optimización de KIT6-Zr sulfatado para la obtención de isosorbida 

      Ginés-Molina, María José; Santamaria-Gonzalez, Jose; Maireles-Torres, Pedro Jesús (2018-07-02)
      En los últimos años, el desarrollo de nuevos procesos catalíticos para la transformación de azúcares está situando a la biomasa lignocelulósica en un lugar privilegiado como materia prima sostenible y renovable para la ...
    • Pair distribution function as a tool to characterize C-S-H gels 

      Cuesta-Garcia, Ana Maria; Morales-Cantero, Alejandro; Gomez-de-la-Torre, Angeles G.; Santacruz-Cruz, Maria Isabel; García-Aranda, Miguel Ángel (2021)
      Portland cement (PC) is the most manufactured product in the world. However, cement industry is one of the major contributors for greenhouse gas emissions. For every ton of grey PC clinker, around 0.87 CO2 tons are released ...