Listar Departamento de Química Orgánica por título
Mostrando ítems 323-340 de 340
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Ultrastable CoxSiyOz Nanowires by Glancing Angle Deposition with Magnetron Sputtering as Novel Electrocatalyst for Water Oxidation
(Wiley-VCH, 2019)Cobalt is one of the most promising non‐noble metal as electrocatalyst for water oxidation. Herein, a highly stable silicon‐cobalt mixed oxide thin film with a porous columnar nanostructure is proposed as electrocatalyst ... -
Unprecedented Proline-Based Heterogeneous Organocatalyst for Selective Production of Vanillin
(MDPI, 2018)An organocatalytic system based on an unprecedented proline analogue and iron oxide magnetic nanoparticles (Prn/Fe2O3@SiO2) was designed and employed in vanillin production from isoeugenol and vanillyl alcohol. Full ... -
Uso de mandos interactivos de respuesta como base para la mejora de la docencia en los Grados impartidos en la Facultad de Ciencias
(UCOPress, 2017)La implantación de los nuevos Grados dentro del EEES supone un nuevo enfoque metodológico, pero sobre todo evaluador. El profesor debe esforzarse en ser capaz de valorar no sólo el nivel de conocimientos del alumnado sobre ... -
Utilización de catalizadores de Pd soportado sobre hidrotalcita en la reacción de acoplamiento cruzado de Suzuki
(Universidad de Córdoba, Servicio de Publicaciones, 2009)Se han sintetizado una serie de catalizadores basados en sales de paladio o complejos de paladio soportados sobre la hidrotalcita, que han sido caracterizados por diferentes técnicas instrumentales, tales como la difracción ... -
Utilización de lipasas en la producción de un nuevo tipo de biodiesel que evita la generación de glicerol
(Universidad de Córdoba, Servicio de Publicaciones, 2012)Los altos precios de los combustibles derivados del petróleo están ocasionando una intensificación de la investigación de los métodos de producción de los biocombustibles, con la idea de optimizar la producción de combustibles ... -
UV-Light Mediated Biosynthesis of Silver Nanowires; Characterization, Dye Degradation Potential and Kinetic Studies
(MDPI, 2021)Herrin, a simple and eco-friendly method for the synthesis of silver nanowires (Ag-NWs) has been reported. Silver nanowires were synthesized using Psidium guajava seed extract that acted as a reducing agent as well as a ... -
Valorisation of food residues: waste to wealth using green chemical technologies
(Chemistry Central, 2013)Waste valorisation practises have attracted a significant amount of attention in recent years with the aim of managing waste in the most sustainable way. Food waste constitutes a largely under-exploited residue from ... -
Valorisation of humins-extracted 5-Methoxymethylfurfural: towards high added value furanics via continuous flow catatalytic hydrogenation
(ACS Publications, 2019)The formation of humins is one drawback of biomass valorization (e.g. hemicellulosic fraction) towards platform chemicals and fuels. Furanic compounds including 5-hydroxymethylfurfural and 5-methoxymethylfurfural can be ... -
Valorización de glicerol con catalizadores de Pt sobre Zirconia modificada
(Universidad de Córdoba, 2017) -
Valorización de residuos para la síntesis de nanomateriales y compuestos químicos de alto valor añadido
(Universidad de Córdoba, UCOPress, 2022)En el trabajo “Mechanochemical synthesis of nickel-modified metal-organic frameworks for reduction reactions” se ha sintetizado el MOF UiO-66 siguiendo un procedimiento hidrotermal y posteriormente este material ha sido ... -
Valorización de α-Ólefinas mediante catálisis heterogénea para la mejora de gasolinas
(Universidad de Córdoba, UCOPress, 2016)Los requerimientos para obtener gasolinas limpias, al tiempo que mantener su octanaje, han conducido a las empresas de refinación a producir gasolinas reformuladas con los componentes adecuados. Sin embargo, la mayoría ... -
Versatile Sulfathiazole-Functionalized Magnetic Nanoparticles as Catalyst in Oxidation and Alkylation Reactions
(MDPI, 2019)Catalyst design and surface modifications of magnetic nanoparticles have become attractive strategies in order to optimize catalyzed organic reactions for industrial applications. In this work, silica-coated magnetic ... -
Wheat bran valorisation: Towards photocatalytic nanomaterials for benzyl alcohol photo-oxidation
(Elsevier, 2017)In this work, we have successfully synthesized a set of titania photocatalytic nanocomposites by the incorporation of different TiO2 content on wheat bran residues. The obtained catalysts were characterized by different ... -
Whey as an Alternative Nutrient Medium for Growth of Sporosarcina pasteurii and Its Effect on CaCO3 Polymorphism and Fly Ash Bioconsolidation
(MDPI, 2021)Whey in large quantities can cause environmental problems when discarded, because it reduces dissolved oxygen and aquatic life. Nonetheless, it could be used as an easily available and economical alternative to reduce ... -
Zeolite-Based Catalysts: A Valuable Approach toward Ester Bond Formation
(MDPI, 2019)Zeolite-based catalysts are versatile catalytic systems for a wide range of laboratory studies and industrial scale processes. The chemical composition, ion exchange, and pore size structure attributes of zeolites are ... -
Zeolites: A Theoretical and Practical Approach with Uses in (Bio)Chemical Processes
(MDPI, 2023)This review provides a state-of-the-art summary of distributed zeolite technology, as well as identifying strategies to further promote the absorption of these materials in various areas of study. Zeolites are materials ... -
Zn-Cr layered double hydroxides for photocatalytic transformation of CO2 under visible light irradiation: the effect of the metal ratio and interlayer anion
(MDPI, 2023)Carbon dioxide is the main gas responsible for the greenhouse effect. Over the last few years, the research focus of many studies has been to transform CO2 into valuable products (CO, HCOOH, HCHO, CH3OH and CH4), since it ... -
ZnO Nano-Flowers Assembled on Carbon Fiber Textile for High-Performance Supercapacitor’s Electrode
(MDPI, 2021)Herein, a crystalline nano-flowers structured zinc oxide (ZnO) was directly grown on carbon fiber textile (CFT) substrate via a simple hydrothermal process and fabricated with a binder-free electrode (denoted as ZnO@CFT) ...