Documentos de Betancourt P. | REDI

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Catalysis Letters(3)

Reaction Kinetics, Mechanisms and Catalysis(2)

Revista Latinoamericana de Metalurgia y Materiales(2)

Revista de la Facultad de Ingenieria(2)

Catalysis Communications(1)

Área temáticas

Tecnología de productos químicos industriales(7)

Química física(5)

Aceites, grasas, ceras y gases industriales(4)

Ingeniería y operaciones afines(3)

Ingeniería química(2)

Área de conocimiento

Ciencia de materiales(6)

Ingeniería química(4)

Ingeniería ambiental(3)

Química ambiental(2)

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Palabras Claves

Hydrocalumite(2)

Hydrodechlorination(2)

Hydrotreatment(2)

Comparison of vanadium carbide and nitride catalysts for hydrotreating

Abstract: Vanadium nitride and carbide were synthesized by the temperature-programmed reaction of ammonium van

Palabras claves:

hydrotreating, Vanadium carbide, Vanadium nitride, Vanadium sulfide

Albornoz A., Betancourt P., Joaquin L. Brito, Labadí M., Marrero S., Moronta D., Pfaff C., Rodríguez P.

Catalytic wet air oxidation of aqueous solutions of substituted phenols

Abstract: Catalytic wet air oxidation (CWAO) of aqueous solutions of phenol, 2-chlorophenol and 4-nitrophenol

Palabras claves:

2-dichlorophenol, p-nitrophenol, characterization, Cu/CeO 2, Phenol, Wet air oxidation

Betancourt P., Joaquin L. Brito, Liendo F., Posada D.

Catalytic wet air oxidation of oilfield produced wastewater containing refractory organic pollutants over copper/cerium-manganese oxide

Abstract: The feasibility of the application of the catalytic wet air oxidation (CWAO) in two produced water c

Palabras claves:

Catalytic wet air oxidation, Cu/Mn-Ce-O catalyst, Oilfield produced water, Pseudomonas putida growth inhibition test, Toc

Betancourt P., Fuentes K., Joaquin L. Brito, Liendo F., Marrero S., Posada D.

Garnierite: A new support for hydrodesulfurization catalysts

Abstract: A Venezuelan garnierite sample from "Loma de Níquel" mine was treated with acid solutions of differe

Palabras claves:

Acid treatment, Garnierite, Ni, Surface area, Thiophene reaction

Acuña G., Betancourt P., Corao C., Joaquin L. Brito, Linares C.F., Ocanto F., Pérez F.

Evaluation of calcined hydrocalumite-type materials as supports of CoMo and NiMo for thiophene hydrodesulfuration reaction

Abstract: A hydrocalumite-type material (HC) was synthesized by the co-precipitation method, mixing Ca and Al

Palabras claves:

CoMo, Hydrocalumite, Hydrotreatment, NiMo, Thiophene

Álvarez R., Betancourt P., Bretto P., Corao C., Joaquin L. Brito, Linares C.F., Ocanto F.

Effect of hydrocalumite calcination as catalyst support on thiophene hydrodesulfurization reaction

Abstract: A Ca and Al lamellar double solid, hydrocalumite, was synthesized by using the co-precipitation meth

Palabras claves:

Calcination, characterization, Hydrocalumite, Thiophene

Álvarez R., Baamonde M., Betancourt P., Corao M.C., Delgado J., Joaquin L. Brito, Linares C.F., Ocanto F.

NiMo/MCM-41 catalysts for the hydrotreatment of polychlorinated biphenyls

Abstract: MCM-41 type mesoporous materials of pure silicon and aluminosilicates (with Si/Al atomic ratios of 2

Palabras claves:

Hydrodechlorination, Hydrodesulfurization, MCM-41 synthesis, NiMo, Sulfided catalysts

Betancourt P., Ernesto Luis Bastardo Gonzalez, Joaquin L. Brito, Méndez F.J., Paiva L.

Physico-chemical properties of La/TiO<inf>2</inf> systems employed for 2-nitrophenol photodegradation using visible ligth from a solar simulator

Abstract: A series of La/TiO2 solids were prepared using a conventional impregnation method. The samples were

Palabras claves:

2-nitrophenol, Anatase, lanthanum, photocatalysis, TiO 2

Albornoz A., Betancourt P., Carrillo V., Fuentes K., Giuliante A., Joaquin L. Brito, Marrero S.

Unsupported molybdenum carbide and nitride catalysts for polychlorinated biphenyls hydrodechlorination

Abstract: Abstract: Unsupported Mo carbide and Mo nitride catalysts have been synthesized by temperature progr

Palabras claves:

Hydrodechlorination, Mo carbide, Mo nitride, NiMo catalyst, PCB

Betancourt P., Del Toro R.S., Joaquin L. Brito, Minichini M.

Study of venezuelan garnierites modified with ammonium hydroxide as support of hydrodesulfurization catalysts

Abstract: Garnierite, it is a compound forming for talc and serpentine mineral phases, it is rich in Ni. This

Palabras claves:

Ammonium hydroxide, Garnierite, HDS, Specific surface area, Thiophene

Acuña G., Betancourt P., Corao C., Joaquin L. Brito, Linares C.F., Martínez S., Ocanto F., Pérez F.