Mostrando 10 resultados de: 44
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Journal of Sol-Gel Science and Technology(7)
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Microporous and Mesoporous Materials(2)
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Extracción con microondas de la materia orgánica presente en un gel de SiO2 sintetizados por la vía de los atranos
OtherAbstract: Se sintetizaron geles de sílice utilizando la vía de los atranos, y la extracción con microondas dePalabras claves:Autores:Juan Ramón Primera FerrerFuentes:googleEvaluation of microwave extraction of organic matter present in crushed gels synthesized by atrane way
ArticleAbstract: Gels with a TEA/Si ratio of 1 (G1) were synthesized by atrane way. The microwave extraction of organPalabras claves:Atrane, extraction, gel, MICROWAVE, SilicaAutores:Colina R., Eric Plaza, Huerta L., Juan Primera, Juan Ramón Primera Ferrer, Ysambertt F.Fuentes:googlescopusFractal Structure in Silica and Composites Aerogels. Gels 2021, 7, 1
OtherAbstract: Silica aerogels are known to be materials with exceptional characteristics, such as ultra-low densitPalabras claves:Autores:Juan Ramón Primera FerrerFuentes:googleFractal structure in silica and composites aerogels
ArticleAbstract: Silica aerogels are known to be materials with exceptional characteristics, such as ultra-low densitPalabras claves:Aerogel, Composite aerogel, Fractal, Microstructure, SAXSAutores:Beurroies I., Despetis F., Dieudonné-George P., Duffours L., Etienne P., Etienne-Calas S., Faivre A., Hafidi Alaoui A., Juan Primera, Juan Ramón Primera Ferrer, Woignier T.Fuentes:googlescopusFundamentación de métodos paramétricos basados en técnicas de simulación
OtherAbstract:Palabras claves:Autores:Juan Ramón Primera FerrerFuentes:googleGas and liquid permeability in nano composites gels: Comparison of Knudsen and Klinkenberg correction factors
ArticleAbstract: We measured gas and water permeability in sets of nano-composite silica gels, (silica gel network wiPalabras claves:Gas and liquid permeability, Klinkenberg effect, Knudsen correction factors, Nano-composite gelsAutores:Añez L., Etienne-Calas S., Juan Primera, Juan Ramón Primera Ferrer, Woignier T.Fuentes:googlescopusGas slippage in fractal porous material
ArticleAbstract: Gas flow through porous media in the slip flow regime is of great significance for the exploitationPalabras claves:Aerogels, Fractal materials, Gas and liquid permeability, Klinkenberg effect, Knudsen correction, Microporous modelsAutores:Añez L., Etienne-Calas S., Juan Primera, Juan Ramón Primera Ferrer, Woignier T.Fuentes:googlescopusCorrelation between large water content and fractal structure in volcanic soils
OtherAbstract: Volcanic (allophanic) contain amorphous clays (allophanes), issued from the transformation of volcanPalabras claves:Autores:Juan Ramón Primera FerrerFuentes:googleA method for elasticity modulus calculation in porous media with known geometry using the monte carlo technique
OtherAbstract: This study introduces a method for a computational calculus of the Elasticity Modulus (E) of simulatPalabras claves:Autores:Juan Ramón Primera FerrerFuentes:googleA modified SEIR model to predict the behavior of the early stage in coronavirus and coronavirus-like outbreaks
ArticleAbstract: COVID-19 is a highly infectious disease that emerged in China at the end of 2019. The COVID-19 pandePalabras claves:Autores:Dany De Cecchis, FCNM ESPOL, Henry Pacheco, J. M. Ramirez, Juan Primera, Juan Ramón Primera Ferrer, Rodríguez-Román E., Wilfredo AnguloFuentes:googlescopus