Search Results - "Baltanás, Miguel A."

Lubricants from chemically modified vegetable oils by Campanella, Alejandrina, Rustoy, Eduardo, Baldessari, Alicia, Baltanás, Miguel A.

“…This work reports laboratory results obtained from the production of polyols with branched ether and ester compounds from epoxidized vegetable oils pertaining…”
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CO2 hydrogenation to methanol on Ga2O3-Pd/SiO2 catalysts: Dual oxide-metal sites or (bi)metallic surface sites? by Collins, Sebastián E., Baltanás, Miguel A., Delgado, Juan José, Borgna, Armando, Bonivardi, Adrian L.

“…[Display omitted] •CO2 hydrogenation to methanol on Ga-Pd/SiO2 catalysts is highly selective.•Pd2Ga nanoparticles are produced after reduction at 723…”
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High yield epoxidation of fatty acid methyl esters with performic acid generated in situ by Campanella, Alejandrina, Fontanini, Carina, Baltanás, Miguel A.

“…The impact of the relevant process variables on the reaction of soybean oil fatty acid methyl esters with performic acid (PFA) generated in situ using…”
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Hydrogen production by methanol steam reforming: Catalytic performance of supported-Pd on zinc–cerium oxides’ nanocomposites by Barrios, Celina E., Bosco, Marta V., Baltanás, Miguel A., Bonivardi, Adrian L.

“…[Display omitted] •On the binary oxides SRM takes place; detrimental production of CO only occurs at high temperature.•The surface Pd–Zn alloy is a sine qua…”
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Copper–gallia interaction in Cu–Ga2O3–ZrO2 catalysts for methanol production from carbon oxide(s) hydrogenation by Sanguineti, Pamela B., Baltanás, Miguel A., Bonivardi, Adrian L.

“…•Highly stable, active and selective Cu–Ga2O3–ZrO2 ternary catalysts were prepared.•Presence of a CuGa2O4 nanospinel in these ternary catalysts was…”
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Adsorption and Decomposition of Glycerol on Pristine and Oxygen Modified Au(111) Surfaces by Calaza, Florencia C., Baltanás, Miguel A., Sterrer, Martin, Freund, Hans-Joachim

“…Research on biomass derived raw materials for conventional catalytic processes, especially those directed to replace human dependence on fossil-based energy,…”
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Isotopic study of the rates of hydrogen provision vs. methanol synthesis from CO2 over Cu–Ga–Zr catalysts by Fornero, Esteban L., Bonivardi, Adrian L., Baltanás, Miguel A.

“…[Display omitted] •Ga2O3 promotion makes Cu/ZrO2 catalysts more active and selective to methanol.•Disperse copper is the most important center for hydrogen…”
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On the Surface Nature of Bimetallic PdZn Particles Supported on a ZnO–CeO2 Nanocomposite for the Methanol Steam Reforming Reaction by Barrios, Celina E., Baltanás, Miguel A., Bosco, Marta V., Bonivardi, Adrian L.

“…CO adsorption—as a molecular probe—was studied by transmission IR spectroscopy on pre-reduced Pd and bimetallic PdZn nanoparticles. Palladium was supported…”
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Degradation of the oxirane ring of epoxidized vegetable oils in liquid–liquid heterogeneous reaction systems by Campanella, Alejandrina, Baltanás, Miguel A.

“…The reaction regimes under which proceed some of the relevant and deletereous consecutive reactions that occur during the conventional epoxidation process of…”
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Transient analysis of the reverse water gas shift reaction on Cu/ZrO2 and Ga2O3/Cu/ZrO2 catalysts by Fornero, Esteban L., Chiavassa, Dante L., Bonivardi, Adrian L., Baltanás, Miguel A.

“…[Display omitted] •Ga-Cu-Zr catalysts are more selective than Cu-Zr for methanol synthesis from CO2.•CO is mainly produced via a dissociative mechanism on the…”
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CO, CO2 and H2 adsorption on ZnO, CeO2, and ZnO/CeO2 surfaces: DFT simulations by Reimers, Walter G., Baltanás, Miguel A., Branda, María M.

“…The adsorption of the molecules CO, CO 2 , and H 2 on several ceria and zinc oxide surfaces was studied by means of periodical DFT calculations and compared…”
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In-Situ DRIFT Study of Au–Ir/Ceria Catalysts: Activity and Stability for CO Oxidation by Aguirre, Alejo, Barrios, Celina E., Aguilar-Tapia, Antonio, Zanella, Rodolfo, Baltanás, Miguel A., Collins, Sebastián E.

“…Monometallic gold and iridium, and bimetallic gold–iridium on ceria catalysts were synthesized by deposition–precipitation with urea. The activity of these…”
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Performance of ternary Cu–Ga2O3–ZrO2 catalysts in the synthesis of methanol using CO2-rich gas mixtures by Fornero, Esteban L., Sanguineti, Pamela B., Chiavassa, Dante L., Bonivardi, Adrian L., Baltanás, Miguel A.

“…•Cu–GaOx/ZrO2 shows a fair performance for methanol synthesis from H2/CO2/CO mixtures.•Zirconia must be the base-support to obtain these active…”
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Infrared Spectroscopic Study of the Carbon Dioxide Adsorption on the Surface of Ga2O3 Polymorphs by Collins, Sebastián E, Baltanás, Miguel A, Bonivardi, Adrian L

“…The adsorption of CO2 over a set of gallium (III) oxide polymorphs with different crystallographic phases (α, β, and γ) and surface areas (12−105 m2 g-1) was…”
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Production of natural antioxidants from vegetable oil deodorizer distillates: Effect of catalytic hydrogenation by Pagani, María Ayelén, Baltanás, Miguel A.

“…Natural tocopherols are one of the main types of antioxidants found in living creatures, but they also have other critical biological functions. The biopotency…”
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Degradation of the oxirane ring of epoxidized vegetable oils in a liquid–liquid–solid heterogeneous reaction system by Campanella, Alejandrina, Baltanás, Miguel A.

“…The main oxirane-ring opening reactions that occur during the manufacture of epoxidized vegetable oils using a strongly acidic, gel-type ion exchange resin…”
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Adsorption and Decomposition of Methanol on Gallium Oxide Polymorphs by Collins, Sebastián E, Briand, Laura E, Gambaro, Luis A, Baltanás, Miguel A, Bonivardi, Adrian L

“…The adsorption of methanol was studied on three gallia polymorphs (α, β, and γ), pretreated under oxygen or hydrogen at 723 K. Their Brunauer−Emmett−Teller…”
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CO2 capture via catalytic hydrogenation to methanol: Thermodynamic limit vs. 'kinetic limit' by FORNERO, Esteban L, CHIAVASSA, Dante L, BONIVARDI, Adrian L, BALTANAS, Miguel A

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Preparation and structural characterization of ZnO and CeO2 nanocomposite powders as ‘active catalytic supports’ by Barrios, Celina E., Baltanás, Miguel A., Bolmaro, Raúl, Bonivardi, Adrian L.

“…Cerium(IV) and zinc(II) oxide nanocomposite powders (Zn-to-Ce atomic ratio between 0.5 and 2) as well as the pure oxides were prepared by co-precipitation of…”
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Theoretical study on the reactivity of the surface of pure oxides: The Influence of the support and oxygen vacancies by Reimers, Walter G., Baltanás, Miguel A., Branda, María Marta

“…► The presence of oxygen vacancies both on ceria and gallia surfaces becomes these surfaces more reactive. ► Supported films are very reactive to oxidize CO…”
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