Zobrazeno 1 - 10
of 21
pro vyhledávání: '"G. Mendoza-Damián"'
Autor:
G. Mendoza-Damián, Francisco Tzompantzi-Morales, Ma. E. Fernández-García, R. Pérez-Hernández, Próspero Acevedo-Peña, Agileo Hernández-Gordillo
Publikováno v:
International Journal of Hydrogen Energy. 44:10528-10540
The ZnOcore-ZnSshell like nanoparticles have been prepared in ethanol by the hydrothermal method using different sulfur loading. These kind of nanomaterials were characterized by X-ray diffraction, Scanning and Transmission Electron Microscopy, Photo
Autor:
A. Barrera, S.G. Castellanos, Francisco Tzompantzi, G. Mendoza-Damián, R. Pérez-Hernández, J.E. Casillas, A. López-Gaona
Publikováno v:
Applied Catalysis B: Environmental. 208:161-170
The photocatalytic activity of coupled Al2O3-Nd2O3-ZnO composites (Al-Nd-Zn-x; where x = 0.8, 1.2, 2.0, 5.0, and 15.0 wt% of ZnO) prepared by the sol-gel method was studied in the photo-degradation of phenol in aqueous medium. The Al-Nd-Zn-x composit
Autor:
Francisco Tzompantzi, Ricardo Gómez, R. Pérez-Hernández, Agileo Hernández-Gordillo, G. Mendoza-Damián
Publikováno v:
Catalysis Today. 266:82-89
Boehmite (AlOOH) and SnO2 composites with different Sn4+ contents were obtained by the coprecipitation method, drying the materials at a desired temperature ranging from 100 to 250 °C. The photocatalytic properties of the composites were tested in t
Blue-photodecomposition of hydrazine in aqueous solution for H2production by using CdS photocatalyst
Publikováno v:
Journal of Chemical Technology & Biotechnology. 91:2179-2184
BACKGROUND Water dosed with hydrazine was used for the generation of H2 via a photocatalytic process using CdS nanofibers as photocatalysts under blue light irradiation sources. The optimal dose for the highest H2 production rate was obtained. Ethano
Autor:
R. Pérez-Hernández, A. Mantilla, Francisco Tzompantzi, G. Mendoza-Damián, Agileo Hernández-Gordillo
Publikováno v:
Applied Clay Science. :127-136
SnO 2 –ZnAl LDH with a molar ratio Zn/(Al + Sn) 3/1 (Sn 4 + contents 0.1–0.4 mol%) were prepared in one step by the co-precipitation method. The ZnAl LDH intercalated with carbonate ions and the composite of ZnAl LDH formed together with SnO 2 we
Publikováno v:
Journal of Nanoscience and Nanotechnology. 15:7258-7261
Al2O3 and SnO2 mixed oxide were obtained by the coprecipitation method at different Sn4+ contents, from the urea hydrolysis at 95 degrees C using nitrate salt as metal precursor. The studies of X-ray diffraction and reflectance diffuse UV-Vis spectro
Autor:
Jaime S. Valente, Julia Prince, Francisco Tzompantzi, F. Hernández-Beltrán, G. Mendoza-Damián
Publikováno v:
Applied Catalysis B: Environmental. 163:352-360
The synthesis and characterization of ZnAl and ZnGaAl layered double hydroxides and the mixed oxides derived from their calcination is presented. The semiconducting properties of the mixed oxides were analyzed by DR-UV–Vis. It was found that all mi
Publikováno v:
Catalysis Today. :56-60
ZnAlLa layered double hydroxides (La/Zn molar ratio of 0.005, 0.01 and 0.03) were synthesized by the co-precipitation method and calcined at 500 °C. XRD patterns showed lamellar type materials in fresh solids (dried) and a diminishing basal paramete
Autor:
E. Ramos-Ramírez, C. Martínez-Gómez, F. Tzompantzi-Morales, G.A. del Ángel-Montes, G. Mendoza-Damián, N.L. Gutiérrez-Ortega
Publikováno v:
Universidad Autónoma Metropolitana
UAM
Redalyc-UAM
Superficies y vacío (México) Num.3 Vol.28
UAM
Redalyc-UAM
Superficies y vacío (México) Num.3 Vol.28
"Los clorofenoles son un grupo de sustancias químicas usadas en un sin número de industrias y productos. La mayoría de estos compuestos liberados al ambiente pasan al agua. Los clorofenoles se encuentran en los primeros doscientos sitios de la Lis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::23b91c504e24f4a269d755307d8c17d8
https://www.redalyc.org/articulo.oa?id=94243132005
https://www.redalyc.org/articulo.oa?id=94243132005
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