Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Ricardo García Alamilla"'
Autor:
Heriberto Esteban Benito, Ricardo García Alamilla, Luz Arcelia García Serrano, Francisco Paraguay Delgado, Juan Antonio Carmona García
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8541 (2023)
The influence of hafnium metal (Hf) and sulfate ions (SO42−) on the acidic properties of SiO2 mesopores synthesized by a non-hydrothermal method was studied using the following characterization techniques; TG-DTG, XRD, BET, SEM, TEM, EDS, FTIR, n-b
Externí odkaz:
https://doaj.org/article/23c52b70ce9a45aa91088ec4c0118250
Autor:
Juan Manuel Hernández Enríquez, Ricardo García Alamilla, Ulises Páramo García, Rebeca Silva Rodrigo, Luz Arcelia García Serrano
Publikováno v:
Química Nova, Vol 36, Iss 7, Pp 937-941 (2013)
In this work, the preparation and characterization of materials such as zirconium oxide (ZrO2) and phosphotungstic acid promoted zirconium oxide (ZrO2-H3PW12O40) is presented. Physico-chemical characterization results showed that addition of H3PW12O4
Externí odkaz:
https://doaj.org/article/4f948b07706442c0939217513dd1708e
Autor:
Heriberto Esteban Benito, Ricardo García Alamilla, Juan Manuel Hernández Enríquez, Francisco Paraguay Delgado, Daniel Lardizabal Gutiérrez, Pedro García
Publikováno v:
Advances in Materials Science and Engineering, Vol 2015 (2015)
Porous silicates were synthesized by a nonhydrothermal method, using sodium silicate as a source of silica and cetyltrimethylammonium bromide as a template agent. Catalysts were characterized using thermogravimetric analysis, N2 physisorption, X-ray
Externí odkaz:
https://doaj.org/article/80f5d3eb47794e28a0cd3057a1231851
Autor:
Alberto Hernández Zapién, Juan Manuel Hernández Enríquez, Ricardo García Alamilla, Guillermo Sandoval Robles, Ulises Páramo García, Luz Arcelia García Serrano
Publikováno v:
Advances in Materials Science and Engineering, Vol 2014 (2014)
The present work proposes to study the incorporation of molybdenum into the zirconium oxide precursor (Zr(OH)4), in order to analyze its possible repercussions on the textural and structural zirconia properties (ZrO2). For this, the Zr(OH)4 was synth
Externí odkaz:
https://doaj.org/article/c146f4d5571d4aa9a9079331e75e0cff
Autor:
Erik J. Del Ángel-Gómez, Nohra V. Gallardo-Rivas, Ulises Paramo-García, Nancy P. Díaz-Zavala, Ernestina E. Banda-Cruz, Reinaldo D. Martínez-Orozco, Ricardo García-Alamilla
In this study, the synthesis and characterization of ionic liquids (ILs) and their application in the extraction of water in water-in-oil (W/O) emulsions are presented. The ionic liquids were used to reduce attractive and repulsive electrostatic inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5ee418383b174d456b2bb00adaa04ff
Autor:
Saul Sanches Valdéz, José Luis Rivera Armenta, Ricardo García Alamilla, Ana Beatriz Morales Cepeda, Luis Alejandro Macclesh del Pino Pérez
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 27:632-639
Multiple nanostructures of graphene oxide (GO) and Zinc oxide (ZnO) have been prepared via alcoholic reduction of GO, where took place the ZnO incorporation with different weight ratios. Th...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::985cf92e9cbacc1542b756cac22df238
https://doi.org/10.1080/1536383x.2019.1627522
https://doi.org/10.1080/1536383x.2019.1627522
Autor:
Juan Barajas-Fernández, Gabriela Rodríguez-Arellano, Laura Mercedes Lagunes-Gálvez, Pedro García-Alamilla, Ricardo García-Alamilla, Antonio Hilario Lara-Rivera
Publikováno v:
Materials, Vol 14, Iss 2763, p 2763 (2021)
Materials
Volume 14
Issue 11
Materials
Volume 14
Issue 11
The use of synthetic dyes in the textile, leather, and paper industries is a source of groundwater pollution around the world. There are different methods for the treatment of wastewater that has been contaminated with dyes, among which adsorption wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::172272fc469e886d4f72502107339b3f
https://www.mdpi.com/1996-1944/14/11/2763
https://www.mdpi.com/1996-1944/14/11/2763
Autor:
José-Luis Sánchez-García, Ángel Rodríguez, María-Guadalupe Cárdenas-Galindo, Ricardo García-Alamilla, Ilse N. Ávila-Hernández, Brent E. Handy
Publikováno v:
Catalysts, Vol 10, Iss 550, p 550 (2020)
Catalysts
Volume 10
Issue 5
Catalysts
Volume 10
Issue 5
ZrOx/SiO2 and VOx/ZrOx/SiO2 catalysts (5 wt %&ndash
25 wt % Zr, 4 wt % V) were prepared by grafting zirconium and vanadium alkoxides on Aerosil 380. All samples were characterized by temperature programmed reduction, N2 physisorption, X-ray diff
25 wt % Zr, 4 wt % V) were prepared by grafting zirconium and vanadium alkoxides on Aerosil 380. All samples were characterized by temperature programmed reduction, N2 physisorption, X-ray diff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4f8dccd11896f85a1b973ad687c1f10
https://www.mdpi.com/2073-4344/10/5/550
https://www.mdpi.com/2073-4344/10/5/550
Autor:
Juan Reyes-Gómez, Ricardo García-Alamilla, Francisco Paraguay-Delgado, Karina Cruz-Rodríguez, Brent E. Handy, María-Guadalupe Cárdenas-Galindo
Publikováno v:
International Journal of Materials Research. 109:957-963
In this work, we present the synthesis of SBA-15 materials modified with 6 and 9 mol.% of Zr and P, respectively. Silanol SBA-15 groups were detected by Fourier transform infrared spectroscopy. X-ray diffractograms revealed that the typical hexagonal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bd48712fdf9de09273db442838d1fd3
https://doi.org/10.3139/146.111697
https://doi.org/10.3139/146.111697
Autor:
Tomás Lozano Ramírez, Luis Alejandro Macclesh del Pino Pérez, Ricardo García Alamilla, Ana Beatriz Morales Cepeda
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 26:545-550
Graphene oxide (GO) nanocomposites doped with DEGUSSA (P25) was synthetized by (GO) alcoholic reduction at high temperatures, during the reduction the P25 anchored to the spaces left by car...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9b8b7c30a367e3f65b40c9006aabbe4
https://doi.org/10.1080/1536383x.2018.1457025
https://doi.org/10.1080/1536383x.2018.1457025