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Comparison of vanadium carbide and nitride catalysts for hydrotreating
ArticleAbstract: Vanadium nitride and carbide were synthesized by the temperature-programmed reaction of ammonium vanPalabras claves:hydrotreating, Vanadium carbide, Vanadium nitride, Vanadium sulfideAutores:Albornoz A., Betancourt P., Joaquin L. Brito, Labadí M., Marrero S., Moronta D., Pfaff C., Rodríguez P.Fuentes:googlescopusDFT study of the sulfidation pretreatment of molybdenum carbides in the hydrodechlorination reaction of chlorobenzene
ArticleAbstract: The effect of the pre-adsorption of sulfur on the hexagonal-Mo-{2}C-(001) surface in the hydrodechloPalabras claves:chlorobenzene, DFT, HDC, Molybdenum carbides, presulphidingAutores:Alba Beatriz Vidal, Añez R., Bastardo A., Betancourt P., David Santiago Coll, Del Toro R.S., Joaquin L. Brito, Rodríguez J.A., Velásquez M., Yosslen R. ArayFuentes:scopusEvaluation of calcined hydrocalumite-type materials as supports of CoMo and NiMo for thiophene hydrodesulfuration reaction
ArticleAbstract: A hydrocalumite-type material (HC) was synthesized by the co-precipitation method, mixing Ca and AlPalabras claves:CoMo, Hydrocalumite, Hydrotreatment, NiMo, ThiopheneAutores:Álvarez R., Betancourt P., Bretto P., Corao C., Joaquin L. Brito, Linares C.F., Ocanto F.Fuentes:googlescopusStudy of venezuelan garnierites modified with ammonium hydroxide as support of hydrodesulfurization catalysts
ArticleAbstract: Garnierite, it is a compound forming for talc and serpentine mineral phases, it is rich in Ni. ThisPalabras claves:Ammonium hydroxide, Garnierite, HDS, Specific surface area, ThiopheneAutores:Acuña G., Betancourt P., Corao C., Joaquin L. Brito, Linares C.F., Martínez S., Ocanto F., Pérez F.Fuentes:googlescopusSynthesis and characterization of co-modified titania solids used in the photocatalytic degrdation of phenol
ArticleAbstract: Phenol was used as probe molecule for the photo-activity evaluation of reduced and iron doped anatasPalabras claves:Co-modification, Iron doping, Phenol, photocatalysis, Reduced TiO 2Autores:Betancourt P., Dominguez O., Fuentes K., Joaquin L. Brito, Lanadeta J.Fuentes:googlescopus