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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: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:googlescopusEffect, 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:googlescopusNiMo/MCM-41 catalysts for the hydrotreatment of polychlorinated biphenyls
ArticleAbstract: MCM-41 type mesoporous materials of pure silicon and aluminosilicates (with Si/Al atomic ratios of 2Palabras claves:Hydrodechlorination, Hydrodesulfurization, MCM-41 synthesis, NiMo, Sulfided catalystsAutores:Betancourt P., Ernesto Luis Bastardo Gonzalez, Joaquin L. Brito, Méndez F.J., Paiva L.Fuentes:googlescopusNickel molybdate as precursor of HDS catalysts: Effect of phase composition
ArticleAbstract: Sulfided αand β-NiMoO4 have been employed as model HDS catalysts, aiming to investigate the effect oPalabras claves:catalyst characterization (TPR), HDS catalysts, Nickel molybdateAutores:Albornoz A., Barbosa A.L., Joaquin L. Brito, Laine J., Severino F.Fuentes:googlescopusMethane 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:googlescopusUnsupported molybdenum carbide and nitride catalysts for polychlorinated biphenyls hydrodechlorination
ArticleAbstract: Abstract: Unsupported Mo carbide and Mo nitride catalysts have been synthesized by temperature progrPalabras claves:Hydrodechlorination, Mo carbide, Mo nitride, NiMo catalyst, PCBAutores:Betancourt P., Del Toro R.S., Joaquin L. Brito, Minichini M.Fuentes:googlescopusReduction 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:scopusPreparation and characterization of bifunctional Pt-Sn/H[Al]ZSM5 catalysts
ArticleAbstract: Bifunctional monometallic Pt/H[Al]ZSM5, Sn/H[Al]ZSM5, and bimetallic Pt-Sn/H[Al]ZSM5 (tin atomic fraPalabras claves:EPR, Pt-Sn/H[Al]ZSM5 catalysts characterization, TEM, Toluene hydrogenation, XPSAutores:Albornoz L.A., Diaz Y., Joaquin L. Brito, Llanos A., Melo L., Morales R., Moronta D.Fuentes:scopus