Investigación: Recent submissions
Now showing items 21-40 of 3654
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The associations between adherence to the Mediterranean diet and physical fitness in young, middle-aged, and older adults: A protocol for a systematic review and metaanalysis.
(Public Library of Science, 2022-07)Introduction A healthy diet and high health-related physical fitness levels may be part of an overall healthy lifestyle. The relationship between adherence to the Mediterranean diet and physical fitness levels has been ... -
Association Between Wine Consumption and Cognitive Decline in Older People: A Systematic Review and Meta-Analysis of Longitudinal Studies. 2022, 9, 863059.
(Frontiers Media, 2022-05)Background: Low-to-moderate alcohol consumption appears to have potential health benefits. Existing evidence concludes that winemay be associated with a lower incidence of certain diseases. This systematic review and ... -
Discursos en Facebook y Twitter sobre el uso educativo de móviles en el aula
(Historia de los Sistemas Informativos (España), 2022-03)Introducción: Los mensajes sobre el uso pedagógico de los móviles en el aula generan debate en las redes sociales y logran crear opinión en la ciudadanía. Los objetivos de este trabajo son: analizar las características de ... -
Austerity versus Diversity: the Production of News Content in Televisión del Principado de Asturias
(Universidad de Navarra (España), 2019)Televisión del Principado de Asturias (TPA) is a regional public television that has been operating in Spain since 2005 by outsourcing part of its broadcasting activities. From the perspective of the political economy of ... -
Improving performance of proton-exchange membrane (PEM) electro-ozonizers using 3D printing
(Elsevier, 2023-05)Ozone (O3) is a powerful oxidant widely used in disinfection and wastewater treatment. In this work, a novel 3-D printed casing for electrochemical cells has been specially designed and manufactured for Proton-Exchange ... -
Improving treatment of VOCs by integration of absorption columns into electrochemical cells using 3-D printing technology
(Elsevier, 2023-05)This work is focused on the evaluation of the performance of a novel integrated electrochemically assisted absorption reactor. This reactor combines a PEM cell (equipped with Nafion 117 membranes, boron doped diamond anode ... -
Adhesion enhancement and protection of concrete against aggressive environment using graphite-Fe2O3 modified epoxy coating
(Elsevier, 2023-05)This study aimed to improve the performance of epoxy resin coatings for protecting concrete structures from chemical corrosion and surface abrasion. The research involved incorporating Fe2O3 nanoparticles into a carbonaceous ... -
Efficient ethanol electro-reforming on bimetallic anodes supported on adenine-based noble carbons: hydrogen production and value-added chemicals
(Elsevier, 2023-03)Herein, adenine-derived noble carbons are used as anodic supports for PtRu nanoparticles for the ethanol oxidation reaction (EOR). Three noble carbons were synthesized using salt melts as templates and denoted as ANZ, ALZ ... -
Valorization of polluted biomass waste for manufacturing sustainable cathode materials for the production of hydrogen peroxide
(Elsevier, 2023-07)A circular economy approach was followed to convert biomass wastes polluted with metals (obtained from phytoremediation processes) to generate electroactive carbon materials to be used in the electrochemical production of ... -
Database for validation of thermo-hydro-chemo-mechanical behaviour in bentonites
(Springer, 2023-04)This paper presents a database of thermo-hydro-chemo-mechanical tests on bentonites, which has been named “Bento_DB4THCM”. After a comprehensive literature review, a set of experimental tests have been compiled. The ... -
El constitucionalismo republicano en el Sexenio democrático (1868-1874): precedentes y claves interpretativas
(Las Palmas de Gran Canaria: Cabildo de Gran Canaria, 2020)El objetivo de este trabajo consiste en profundizar en los significados de la democracia durante el Sexenio (1868-1873) a través de las aportaciones constitucionales del republicanismo español. En este sentido, tras una ... -
Screening of technologies for limiting the occurrence of disinfection by-products in urban water systems
(Elsevier, 2023-07)Providing safe tap water while limiting the occurrence of disinfection by-products (DBPs) is probably one of the most challenging aspects of environmental chemical engineering within the urban water cycle. In the present ... -
Hydrogen production by ammonia decomposition over ruthenium supported on SiC catalyst
(Elsevier, 2021-02)A series of ruthenium catalysts using β-SiC as a support was synthesized with different metal loading (1−5 wt.% of Ru). Catalysts were characterized and tested with hydrogen production by catalytic ammonia decomposition. ... -
Recent Insights into Low-Surface-Area Catalysts for Hydrogen Production from Ammonia
(MDPI, 2022-11)A potential method of storing and transporting hydrogen safely in a cost-effective and practical way involves the utilization of molecules that contain hydrogen in their structure such as ammonia. Because of its high ... -
Graphene-like materials as an alternative to carbon Vulcan support for the electrochemical reforming of ethanol: Towards a complete optimization of the anodic catalyst
(Elsevier, 2023-06)This study aims to investigate the viability of using commercial graphene-like materials as Pt based anodic catalyst supports as an alternative to the extended use of carbon Vulcan XC-72, for the ethanol oxidation reaction ... -
Electro-reforming of bioethanol produced by sugar fermentation on a Pt-Ni anodic catalyst supported on graphene nanoplatelets
(Elsevier, 2023-06)A study of the electro-reforming of bioethanol produced through sugar fermentation using a Pt-Ni supported on graphene nanoplatelets (Pt-Ni/GNPs) anodic catalyst is presented here. The physicochemical characterization of ... -
COx-free hydrogen production from ammonia at low temperature using Co/SiC catalyst: Effect of promoter
(Elsevier, 2022-05)Cobalt catalysts (5 wt%) using β-SiC as a support and modified with different alkaline (K and Cs), alkaline-earth (Ca and Mg) and rare-earth (La and Ce) metals were prepared, characterized, and examined in the hydrogen ... -
Self-combustion Ni and Co-based perovskites as catalyst precursors for ammonia decomposition. Effect of Ce and Mg doping
(Elsevier, 2022-09)LaCo1-xNixO3 perovskites have been synthesized by self-combustion, characterized, and examined as catalyst precursors for the COx-free hydrogen production from catalytic ammonia decomposition at low temperatures. The ... -
Boosting hydrogen and chemicals production through ethanol electro-reforming on Pt-transition metal anodes
(Elsevier, 2022-07)The aim of this work is to boost the combined hydrogen and added-values compounds generation (acetaldehyde, acetic acid and ethyl acetate) through ethanol electrochemical reforming using bimetallic anodes. In particular, ... -
Las bibliotecas en la formación del hábito lector
(Ediciones de la Universidad de Castilla-La Mancha, 2015)La animación a la lectura ha sido uno de los servicios de extensión bibliotecaria ofrecido de forma tradicional en las bibliotecas. A través de diferentes estrategias y actividades las bibliotecas escolares, las bibliotecas ...