Documentos de Ricardo José Chimentão | REDI

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Área temáticas: "Ingeniería y operaciones afines"

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Applied Clay Science(2)

Chemical Communications(1)

Journal of King Saud University - Science(1)

Journal of Molecular Catalysis A: Chemical(1)

Área temáticas

Química física(5)

Ingeniería química(3)

Química inorgánica(3)

Física aplicada(2)

Química analítica(2)

Área de conocimiento

Ciencia de materiales(8)

Ingeniería química(1)

Nanocompuesto(1)

Nanopartícula(1)

Objetivos de Desarrollo Sostenible

ODS 12: Producción y consumo responsables(11)

ODS 9: Industria, innovación e infraestructura(11)

ODS 7: Energía asequible y no contaminante(10)

ODS 6: Agua limpia y saneamiento(1)

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Palabras Claves

Conversion of glycerol to hydroxyacetone over SrTiO<inf>3</inf> -type perovskite: A DFT study

Abstract: Glycerol is currently a co-product of biodiesel production, and it is well-known to be a platform mo

Palabras claves:

dehydration, DFT, Glycerol, Hydroxyacetone, mechanism, Perovskite

Colmenares-Zerpa J., Delgado E.J., Lizana I., Pecchi G., Ricardo José Chimentão

Different morphologies of silver nanoparticles as catalysts for the selective oxidation of styrene in the gas phase

Abstract: Silver nanoparticles of different morphologies were prepared using the polyol process and then dispe

Palabras claves:

Cesteros Y., Kirm I., Medina F., Ricardo José Chimentão, Rodríguez X., Salagre P., Sueiras J.E.

Direct growth of hydrotalcite nanolayers on carbon fibers by electrospinning

Abstract: Hydrotalcite (HT) nanolayers have been grown directly on carbon fibers by carbonization and subseque

Palabras claves:

Basic centers, Carbon fibers, Electrospinning, Glycerol, Glycerol carbonate, layered double hydroxide

Alvarez M.G., Llorca J., Medina F., Modesto-López L.B., Ricardo José Chimentão, Rosell-Llompart J.

Glycerol valorization over zro2-supported copper nanoparticles catalysts prepared by chemical reduction method

Abstract: Copper nanoparticles (NPs) and ZrO2-supported copper NPs (Cu NPs/ZrO2) were synthesized via a chemic

Palabras claves:

Acetol, Catalyst, Copper, dehydration, Glycerol, Nanoparticles

Arrué R., Garcés J., Novoa N., Peixoto A.F., Ricardo José Chimentão

High zirconium loads in Zr-SBA-15 mesoporous materials prepared by direct-synthesis and pH-adjusting approaches

Abstract: SBA-15 is a material with interesting characteristics associated with the size, order, uniformity, a

Palabras claves:

Direct synthesis, Heteroatomic incorporation, High charge, Mesoporous, pH adjustment, Zr-SBA-15

Colmenares-Zerpa J., Gajardo J., Gispert-Guirado F., Llorca J., Peixoto A.F., Ricardo José Chimentão, Santos J.B.O., Silva D.S.A., Silva J.A., Urquieta-Gonzalez E.A.

Revealing the effects of high Al loading incorporation in the SBA-15 silica mesoporous material

Abstract: High aluminum loading incorporation in the SBA-15 silica structure was investigated. Different Si/Al

Palabras claves:

acidity, Aluminum-incorporation, Mesoporous, SBA-15, Structure, Textural

Alvarez M.G., Colmenares-Zerpa J., Gajardo J., Gispert-Guirado F., Llorca J., Peixoto A.F., Ricardo José Chimentão, Santos J.B.O., Sepulveda C., Silva D.S.A., Silva J.A., Szanyi J., Urquieta-Gonzalez E.A.

Preparation of SBA-15 and Zr-SBA-15 materials by direct-synthesis and pH-adjustment methods

Abstract: SBA-15 mesoporous silica materials with zirconium atoms incorporated into its structure were prepare

Palabras claves:

incorporation, Mesoporous, SBA-15, Silica, Structure, Zirconium

Colmenares-Zerpa J., Gispert-Guirado F., Llorca J., Peixoto A.F., Ricardo José Chimentão

Propene epoxidation by nitrous oxide over Au-Cu/TiO<inf>2</inf> alloy catalysts

Abstract: Gold-copper alloy catalysts were prepared by impregnation of TiO2 (anatase) support with mixed chlor

Palabras claves:

Alloy, catalysts, Copper, Epoxidation, GOLD, HRTEM, Nitrous oxide, Propene, XPS

Cesteros Y., Fierro J.L.G., Llorca J., Medina F., Ricardo José Chimentão, Salagre P., Sueiras J.E.

Structure evolution of layered double hydroxides activated by ultrasound induced reconstruction

Abstract: Reconstruction of mixed oxides resulting from the thermal decomposition at 723. K of ZnAl and ZnMgAl

Palabras claves:

Acid-base properties, Crystallinity, Glycerol, layered double hydroxide, Ultrasound, XASF spectroscopy

Alvarez M.G., Barrabés N., Föttinger K., Gispert-Guirado F., Kleymenov E., Medina F., Ricardo José Chimentão, Tichit D.

Synthesis of tungsten carbide on Al-SBA-15 mesoporous materials by carburization

Abstract: Aluminum was incorporated into SBA-15 supports at molar ratios Si/Al = 10 and 2 by the pH-adjusting

Palabras claves:

Al-SBA-15, Mesoporous silica, SBA-15, Tungsten carbide

Alvarez M.G., Dafinov A.I., Gispert-Guirado F., Güell E.J., Llorca J., Medina F., Modesto-López L.B., Ricardo José Chimentão, Rosell-Llompart J., Santos J.B.O., Tichit D.