Vivancos Ramón, María Victoria; Martín Rey, Susana; Simón Cortés, José Manuel; Robles de la Cruz, Cristina(Instituto Andaluz del Patrimonio Histórico, 2015-06)
[EN] One of the main problems against the metal outdoor sculptures conservatives is the treatment of damages caused by the oxidation of the materials that compose them. The environmental setting that circle the piece play ...
Rubio Marqués, Paula; Hernández Garrido, Juan Carlos; Leyva Perez, Antonio; Corma Canós, Avelino(Royal Society of Chemistry, 2014)
Cyclohexanone oxime is formed from nitrobenzene with 97% yield
in a one-pot reaction catalysed by palladium and gold nanoparticles
on carbon. The reaction is carried out under hydrogen at
60 8C and the overall transformation ...
Massó Ramírez, Amada; Ivars-Barceló, Francisco; López Nieto, José Manuel(Elsevier, 2020-10-01)
[EN] The investigation here presented studies the effect of the synthesis temperature (from 80 to 110 degrees C) and the time (from 1 to 4 days) employed to precipitate catalyst precursors by reflux method, on the ...
Rasero Almansa, Antonia Maria; Corma Canós, Avelino; Iglesias, Marta; Sánchez Alonso, Felix(Royal Society of Chemistry, 2014)
[EN] The multifunctional heterogeneous catalyst iridium–Zr-based MOF is able to effectively catalyze the hydrogenation of aromatic compounds in high yields under mild conditions. The catalyst was found to be highly active ...
[EN] Potential-pH diagrams of iron are developed in aqueous LiBr solutions with concentrations of 400 g/L, 700 g/L, 850 g/L, and 992 g/L LiBr at 25 degrees C, which are common concentrations in different parts of absorption ...
Muñoz Portero, María José; García Antón, José; Guiñón Segura, José Luís; Leiva García, Rafael(Elsevier, 2011-04)
Pourbaix diagrams (electrode potential-pH diagrams) for Ti–Br−–H2O system at 25 °C in the absence and presence of titanium hydrides were developed in 400, 700, 850, and 992 g/L LiBr solutions. The diagrams were compared ...
[EN] The potential of oxide-supported rhodium single atom catalysts (SACs) for heterogeneous hydroformylation was investigated both theoretically and experimentally. Using high-level domain-based local-pair natural orbital ...
Grafiá Sales, José Vicente(Instituto Universitario de Restauración del Patrimonio de la UPV, 2010)
El presente artículo expone la intervención realizada sobre el Cristo de la Iglesia Parroquial de Santa María del Mar del Cabañal de Valencia. Esta obra denominada el ¿negret¿ por los fieles que la devocionan se encontraba ...
Macian Martinez, Vicente; Tormos Martínez, Bernardo Vicente; Gomez Estrada, Yesid Antonio; Bermúdez, Vicente(Federación de Asociaciones de Ingenieros Industriales de España (FAIIE), 2013)
[EN] In this study, a representative sample of urban buses, powered with CNG and diesel engine technologies and working on urban duty operation, have been
studied in order to evaluate engine oil evolution of degradation. ...
Rizescu, Cristina; Podolean, Iunia; Cojocaru, Bogdan; Parvulescu, Vasile I.; Coman, Simona M.; Albero-Sancho, Josep; García Gómez, Hermenegildo(John Wiley & Sons, 2017)
[EN] Impregnation of RuCl3 on N-doped graphenes results in the formation of well-dispersed, small ruthenium oxyhydroxide nanoparticles supported on N-doped graphene that may exhibit high selectivity (87%) for the conversion ...
Adam-Ortiz, Rosa; Mon, M.; Greco, Rossella; Kalinke, Lucas H.G.; Vidal Moya, José Alejandro; Fernandez, Antonio; Winpenny, Richard E.P.; Doménech-Carbó, Antonio; Leyva Perez, Antonio; Armetano, Donatella; Pardo, Emilio; Ferrando-Soria, Jesús(American Chemical Society, 2019-07-03)
[EN] Supramolecular coordination compounds (SCCs) represent the power of coordination chemistry methodologies to self-assemble discrete architectures with targeted properties. SCCs are generally synthesized in solution, ...
Pérez Cortés, Yolanda; Ruiz-González María Luisa; González Calbet, Jose Maria; Concepción Heydorn, Patricia; Boronat Zaragoza, Mercedes; Corma Canós, Avelino(Elsevier, 2012-01-17)
Catalytic studies have shown that the activity of metal nanoparticles depends on their size and shape.
Palladium nanoparticles with different morphologies have been prepared and embedded in a SiO2 and
TiO2 matrix, and ...
Malyshev, Dimitriy; Bosca Mayans, Francisco; Crites, Charles-Oneil L.; Hallett-Tapley, Geniece L.; Netto-Ferreira, José Carlos; Alarcon, Emilio I.; Scaiano, Juan C.(Royal Society of Chemistry, 2013)
The size of photochemically-prepared niobium nanoparticles (NbNP) can be controlled by varying the concentration of the photoinitiator in the reaction mixture. The particles, which may be metallic in nature, are readily ...
Seva Rejón, Maria Dolores(Universitat Politècnica de València, 2022-11-04)
[ES] Recientemente, ha surgido una nueva familia de materiales 2D, conocidos como MXenos, que están basados en carburos laminares de metales de transición. Debido a sus excepcionales propiedades en términos de multifuncionalidad, ...
[EN] The electrochemical copolymerization of aminoterephthalic acid (ATA) and o-aminophenol (OAP) was carried out on platinum electrodes in acidic medium. The obtained material, poly (ATA-co-OAP), can be deposited by cyclic ...
[EN] Antioxidant peptides positively regulate oxidative stress in the human body as well as delay, retard or prevent protein and lipid oxidation in food products. Spanish dry-cured ham has been reported as a good source ...
[EN] Sub-nanometric Cu clusters formed by endogenous
reduction of Cu salts and Cu nanoparticles are active
and selective catalysts for C−N, C−C, C−O, C−S, and C−P
bond-forming reactions. Sub-nanometric Cu clusters ...
[EN] The structural properties of oil-in-water (O/W) emulsions, as well as their oxidative stability upon storage at 50 °C, were studied. Eight different formulations were prepared, with the aim of studying the effect of ...
[EN] Edible oleogels, with three oil types (olive, sunflower and flaxseed), hydroxypropylmethylcellulose (HPMC) and xanthan gum (XG), as structuring agents, were developed using the emulsion-template approach, and subsequent ...
[EN] Polysaccharides are widely used as building blocks of scaffolds and hydrogels in tissue engineering, which may require their chemical modification to permit crosslinking. The goal of this study was to generate a library ...