Listar UTN- FRC -Producción Académica de Investigación y Desarrollo por título
Mostrando ítems 587-606 de 669
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Synthesis and characteristics of magnetite containing-cmk-3 and its application in hydrogen storage
(2020)In this work, we report the synthesis and characterization of iron oxide nanoparticles (Magnetite) supported on CMK-3. The materials were characterized by XRD, SEM, TEM, XPS and magnetization studies. A large amount of the ... -
Synthesis and characterization of conducting polypyrrole/SBA-3 and polypyrrole/Na–AlSBA-3 composites
(2012)Si-SBA-3 and Na–AlSBA-3 materials were synthesized for application in the preparation of composites. Silica mesoporous materials were obtained following the sol–gel method and post-synthesis alumination. Pyrrole-saturated ... -
Synthesis and characterization of new composites: PANI/Na-AlSBA-3 and PANI/Na-AlSBA-16
(2011)The new aluminosilicate materials (Na-AlSBA-3 and Na-AlSBA-16) were synthesized for application in the preparation of composites. Silica mesoporous materials were obtained following the sol–gel method and post-synthesis ... -
Synthesis of ordered mesoporous SBA-3 materials using silica gel as silica source
(2014)Nanostructured materials have exceptional and highly attractive properties, including catalyst, adsor- bent, separation media and chemo sensor. Technical advances in these fields require the development of ordered porous ... -
Synthesis, characterization and magnetic behavior of Mg-Fe- Al mixed oxides based on layered double hydroxide
(2013)In the present work, Mg–Al–Fe layered double hydroxides were prepared by coprecipitation reaction with hydrothermal treatment. The characterization of precursors and their corresponding calcinated products (mixed oxides) ... -
Synthesis, characterization and application of mesoporous materials in the controlled release of ibuprofen
(2020)Drug delivery systems consist of an active ingredient and a carrier system that can direct the release of the drug to the appropriate site and in the appropriate amount. The characteristics that these vehicles must meet ... -
Synthesis, characterization and catalytic activity of uio-66-nh2 in the levulinic acid esterification
(2020)Como resultado de la explotación masiva del petróleo y su agotamiento, el estudio de materias primas alternativas para reacciones orgánicas provenientes de biomasa, es una tendencia de investigación en la actualidad. En ... -
Synthesis, characterization and catalytic performance of bimetallic Ir-Pt catalysts for tetralin hydrogenation
(2014)Bimetallic Pt–Pd catalysts have received considerable attention, because they show high activity in a variety of catalytic applications (1) and stability compared with monometallic Pt or Pd catalysts. For instance, the ... -
Synthesis, characterization and hydrogen storage application of an activated carbon derivated from orange peels waste
(2022)The recovery and reuse of orange peel waste (OP) is a sustainable strategy in a circular economy. In this research, OP was used as the raw material for the preparation of a novel carbonaceous nanomaterial to be used in ... -
Synthesis, characterization and hydrotreating activity of Ir catalysts supported on titania-modified mesoporous material
(2014)A titanium modified catalyst based on noble metal has been prepared with the main aim of obtaining Nitrogen-tolerant catalysts to be used in second stage processes of mild-hydrotreating. We study the catalytic properties ... -
Systematic mapping of literature on applicable patterns in conceptual modelling of information systems
(Springer, 2021)Abstract. Context: The addition of patterns to the Conceptual Model of Information Systems would allow to optimize the quality level of computer systems. In spite of the fact that there are several studies on the application ... -
Systematic review of literature on applicable patterns in the modeling of smart contracts
(2023)La incorporación de patrones al Modelo Conceptual de Contratos Inteligentes permitiría reutilizar el conocimiento y experiencia de los casos de uso exitosos en aplicaciones descentralizadas. Contratos Inteligentes y ... -
Tamices mesoporosos modificados con vanadio: Síntesis, caracterización y evaluación catalítica en la funcionalización de limoneno con h2o2
(2019)Este trabajo reporta la síntesis de un material mesoporosos tipo MCM-41 funcionalizado con vanadio mediante intercambio ion-agente plantilla (TIE). El sólido fue caracterizado fisicoquímicamente utilizando difracción de ... -
Tecnologías avanzadas de oxidación para eliminar disruptores endocrinos en agua utilizando catalizadores mesoporosos con zinc
(2018)En este trabajo se sintetizaron silicatos mesoporosos del tipo MCM-41 modificados con Zinc mediante el método de impregnación húmeda con diferentes cargas del metal. El soporte y los diferentes catalizadores obtenidos ... -
Teoría de expansión de cavidades aplicada al análisis de cimentaciones profundas inyectadas
(2023)La teoría de expansión de cavidades es un tema fundamental de la Geomecánica teórica y se ocupa del estudio teórico de los cambios de tensiones, presiones intersticiales y desplazamientos provocados por la expansión ... -
Tercera campaña de salud auditiva en la ciudad de Córdoba, Provincia de Córdoba, Argentina
(2023)El siguiente artículo relata las actividades llevadas a cabo en la tercera campaña de salud auditiva, denominada “Pará la oreja y escuchá”, realizada en la ciudad de Córdoba, Argentina. La misma estuvo organizada por ... -
Tetralin hydrogenation and ring opening of decalin over Ir-Pt-SBA-15
(2014)A series of Ir and Pt modified SBA-15 were prepared by the consecutive wet impregnation method, with different content of each metal. The final catalysts were characterized by XRD, TEM and H2 chemisorption to study the ... -
The application of blockchain to the chain of custody of judicial evidence
(2020)This article explores the application of Blockchain technology to the Chain of Custody of Judicial Evidence. The admissibility of evidence –considering the integrity, confidentiality, and reliability of an item of evidence ... -
The effect of mesoporous structure of different mesoporous silica prepared from rice husk with potential application in contaminants removals
(2021)During recent years, a persistent interest of researchers has been in the possibility of developing new, safe, non-toxic, and environmentally sustainable materials using waste and more environmentally friendly processes. ... -
The influence of the SBA-15 porosity on the H2 adsorption of nickel-silica materials
(2017)Hydrogen is considered as a promising renewable nonpolluting alternative to fossil fuels, which will play a major role in future energy system. However, hydrogen storage is one of the bottlenecks for the applications in ...