Documentos de Melo L. | REDI

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Microporous and Mesoporous Materials(4)

Catalysis Letters(2)

Catalysis Today(2)

Journal of Materials Science(1)

Latin American Applied Research(1)

Área temáticas

Tecnología de productos químicos industriales(8)

Ingeniería y operaciones afines(3)

Tecnología cerámica y afines(3)

Ingeniería química(2)

Química analítica(2)

Área de conocimiento

Ciencia de materiales(7)

Ingeniería química(4)

Nanopartícula(1)

Objetivos de Desarrollo Sostenible

ODS 12: Producción y consumo responsables(11)

ODS 7: Energía asequible y no contaminante(11)

ODS 9: Industria, innovación e infraestructura(11)

Año de Publicación

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Palabras Claves

Acetone transformation(2)

Bifunctional catalyst(2)

Bifunctional catalysts(2)

Acetone transformation into methyl isobutyl ketone over Pt/HMFI catalysts. IV. Effect of density and strength of the acidic sites

Abstract: Acetone transformation into methyl isobutyl ketone (MIBK) was studied using a fixed-bed dynamic reac

Palabras claves:

Acetone, aluminosilicate, Bifunctional catalyst, Borosilicate, Density and strength of acidic sites, HZSM5, MIBK

Alvarez F., Cardozo L., Giannetto G., Guisnet M., Llanos A., Luis V. García, Luis Vicente García Berfon, Magnoux P., Melo L.

Effect, of the supported Pt on the migration of structural Ga toward the surface of catalysts of the Pt/H[Ga]ZSM5 type

Abstract: The aim of this work is to find out how platinum supported over a gallosilicate of the MFI type infl

Palabras claves:

Bifunctional catalyst, Pt-Ga interaction, Pt/H[Ga]ZSM5, XPS, TEM characterization

Albornoz A., Diaz Y., Joaquin L. Brito, Mediavilla M., Melo L.

Influence of the acid sites density in the acetone transformation over bifunctional Pt/H[Ga]ZSM5 catalysts

Abstract: The purpose of this work is to elucidate the effect of acid sites density on the catalytic behaviour

Palabras claves:

Acetone transformation, Bifunctional catalysts, Gallosilicates, MIBK, XPS

Albornoz A., Diaz Y., Joaquin L. Brito, Mediavilla M., Melo L., Solano R.

Synthesis and characterization of HPW/MCM-41 (Si) and HPW/MCM-41 (Si/Al) catalysts: Activity for toluene alkylation with 1-dodecene

Abstract: Solids of the MCM-41 type (BET specific surface area around 600 m2/g), with only Si and with Si/Al (

Palabras claves:

Catalysts HPW/MCM-41, DTA, FT-ir, NH3-TPD characterization, TGA, Toluene alkylation, XRD

Avendaño F., Joaquin L. Brito, Llanos A., Melo L., Montes A.

Synthesis of Pt and Pt-Sn catalysts supported on H-Y zeolite induced by microwave radiation

Abstract: The purpose of this study was the preparation of Pt and Pt-Sn catalysts supported on a HY zeolite (S

Palabras claves:

microwaves, Nanoparticles, Platinum, XPS, Zeolite

Gonzalez I., Joaquin L. Brito, Mediavilla M., Melo L., Morales R., Moronta D., Solano R.

MIBK from acetone on Pd/H-[Ga]ZSM5 catalysts: Effect of metal loading

Abstract: This work presents the preparation and characterization of three bifunctional catalysts consisting o

Palabras claves:

Acetone transformation, Gallosilicate, Metal loading effect, MIBK, Palladium

Albornoz A., Diaz Y., Joaquin L. Brito, Llanos A., Mediavilla M., Melo L.

Microwave-assisted polyol synthesis of Pt/H-ZSM5 catalysts

Abstract: Three H-ZSM5 solids with Si/Al atomic ratios of 22, 71 and 96 were synthesized and characterized by

Palabras claves:

catalysts, microwaves, Polyol method, Pt/H-ZSM5, TPR

Albornoz A., Joaquin L. Brito, Llanos A., Mediavilla M., Melo L., Morales H., Moronta D., Sifontes A.B., Solano R.

Preparation and characterization of bifunctional catalysts of the Pd, Pt/H[Ga]MFI types

Abstract: An MFI type galosilicate was synthesized and characterized employing XRD, N2 adsorption at -196 °C,

Palabras claves:

Bifunctional catalysts, Migration of Ga, Pd, Pt/H[Ga]MFI, TEM, XPS, XRD characterization

Albornoz A., Diaz Y., Joaquin L. Brito, Llanos A., Mediavilla M., Melo L.

Preparation of silver nanoparticles in the absence of polymer stabilizers

Abstract: Silver nanoparticles (AgNPs) were prepared by means of the polyol method in the absence of stabilizi

Palabras claves:

Nanoparticles, Polyol method, SILVER

Albornoz A., Joaquin L. Brito, Maza C., Mediavilla M., Melo L., Mendes J.J., Sifontes A.B., Zoltan T.

Preparation of γ -alumina foams of high surface area employing the polyurethane sponge replica method

Abstract: Single phase γ-Al2O3 ceramic foams with high surface area (~180 m2 /g) and porosity (67%) were prepa

Palabras claves:

Ceramic foams, Polyurethane sponge, Porous ceramic, Textural properties, X-Ray diffraction, γ-alumina

Carrión N., Fajardo F., Hernández P., Joaquin L. Brito, Luis V. García, Mediavilla M., Mejias G., Melo L., Quintero A., Sifontes A.B., Solano R., Urbina M.