Documentos
Filtros aplicados
Subtipo de publicación
Article(23)
Área temáticas
Tecnología de productos químicos industriales(13)
Química física(11)
Química inorgánica(7)
Química analítica(6)
Ingeniería química(4)
Área de conocimiento
Catálisis(20)
Ciencia de materiales(10)
Ingeniería química(9)
Ingeniería ambiental(2)
Cristalografía de rayos X(1)
Mostrando 10 resultados de: 23
Characterization of pure and sulfided NiMoO<inf>4</inf> catalysts using synchrotron-based X-ray absorption spectroscopy (XAS) and temperature-programmed reduction (TPR)
ArticleAbstract: This study aims at characterizing the properties of pure and sulfided NiMoO4 catalysts using synchroPalabras claves:HDS catalysts, Nickel molybdate, Sulfur poisoning, X-ray absorption spectroscopyAutores:Chaturvedi S., Joaquin L. Brito, Rodríguez J.A.Fuentes:googlescopusComparison of Ni and Co catalysts for ethanol steam reforming in a fluidized bed reactor
ArticleAbstract: A study has been conducted on the steam reforming of ethanol on different Ni and Co catalysts synthePalabras claves:Catalyst deactivation, Cobalt, Ethanol steam reforming, hydrogen, nickelAutores:Bilbao J., Carolina Montero-Calderón, Ereña J., Gayubo A.G., Olazar M., Vicente J.Fuentes:googlescopusCatalytic wet air oxidation of aqueous solutions of substituted phenols
ArticleAbstract: Catalytic wet air oxidation (CWAO) of aqueous solutions of phenol, 2-chlorophenol and 4-nitrophenolPalabras claves:2-dichlorophenol, p-nitrophenol, characterization, Cu/CeO 2, Phenol, Wet air oxidationAutores:Betancourt P., Joaquin L. Brito, Liendo F., Posada D.Fuentes:googlescopusAcetone transformation into methyl isobutyl ketone over Pt/HMFI catalysts. IV. Effect of density and strength of the acidic sites
ArticleAbstract: Acetone transformation into methyl isobutyl ketone (MIBK) was studied using a fixed-bed dynamic reacPalabras claves:Acetone, aluminosilicate, Bifunctional catalyst, Borosilicate, Density and strength of acidic sites, HZSM5, MIBKAutores:Alvarez F., Cardozo L., Giannetto G., Guisnet M., Llanos A., Luis V. García, Luis Vicente García Berfon, Magnoux P., Melo L.Fuentes:googlescopusAcetone transformation over PtCu/H[Al]ZSM5 catalysts. Effect of copper content
ArticleAbstract: A series of bifunctional bimetallic PtCu/H[Al]ZSM5-type catalysts was prepared and acetone transformPalabras claves:Acetone, Bifunctional monometallic and bimetallic catalysts, HZSM5, Methyl isobutyl ketone, Platinum-copperAutores:Alvarez F., Giannetto G., Guisnet M., Llanos A., Luis V. García, Magnoux P., Melo L., Velásquez D.Fuentes:scopusEffect, of the supported Pt on the migration of structural Ga toward the surface of catalysts of the Pt/H[Ga]ZSM5 type
ArticleAbstract: The aim of this work is to find out how platinum supported over a gallosilicate of the MFI type inflPalabras claves:Bifunctional catalyst, Pt-Ga interaction, Pt/H[Ga]ZSM5, XPS, TEM characterizationAutores:Albornoz A., Diaz Y., Joaquin L. Brito, Mediavilla M., Melo L.Fuentes:googlescopusGas-versus liquid-phase α-pinene transformation over faujasite-like zeolites and an amorphous silicoaluminate
ArticleAbstract: The transformation of α-pinene was studied in both gas and liquid phase over a series of faujasite-lPalabras claves:acidity, Dealuminated faujasite, Gas-versus liquid-phase activity, α-pinene conversionAutores:Arias D., Carmen Milena López, Hasegawa M., Machado F.J., Mendez B., Rodrìguez K.Fuentes:scopusReduction of CoMoO<inf>4</inf> and NiMoO<inf>4</inf>: In situ time-resolved XRD studies
ArticleAbstract: One method frequently employed for the preparation of active oxide catalysts consists of partial redPalabras claves:Catalyst activation, hydrogen, Molybdates, Oxides, X-ray absorption spectroscopy, X-Ray diffractionAutores:Hanson J.C., Joaquin L. Brito, Kim J.Y., Rodríguez J.A.Fuentes:googlescopusRelationship between sulfidation and HDS catalytic activity of activated carbon supported Mo, Fe-Mo, Co-Mo and Ni-Mo carbides
ArticleAbstract: Temperature-programmed sulfiding (TPS) and temperature-programmed reduction of the sulfided catalystPalabras claves:Activated carbon support, Carbides, Sulfided surface, Thiophene hydrodesulfurization, TPR-S, TPSAutores:Gutiérrez-Alejandre A., Joaquin L. Brito, Luis José Borrero González, Puello-Polo E.Fuentes:scopusMethane transformation in presence of carbon dioxide on activated carbon supported nickel-calcium catalysts
ArticleAbstract: The objective of the present work was to study the catalytic reformation of methane in presence of cPalabras claves:Activated carbon, Methane reformation, Nickel-calcium catalystsAutores:Cordero T.C., Díaz K., García V., Joaquin L. Brito, Matos J.Fuentes:googlescopus