Search Results - "Querini, Carlos A."

Catalytic oxidation of diesel soot: New characterization and kinetic evidence related to the reaction mechanism on K/CeO2 catalyst by GROSS, Martin S, ULLA, Maria A, QUERINI, Carlos A

“…The oxidation of diesel soot using K/CeO2 catalysts is studied in this paper. The reaction system involved in the catalytic oxidation of soot is quite complex;…”
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Partial Incorporation of La3+ in Beta Zeolite for Isobutane/1-Butene Alkylation by Tonutti, Lucas G., Maquirriain, Maira A., Querini, Carlos A., Dalla Costa, Bruno O.

“…The incorporation of La 3+ cations in different degrees in beta zeolite (Si/Al = 12.5) was studied in order to improve the selectivity and stability of the…”
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Pt catalysts supported on ion exchange resins for selective glycerol oxidation. Effect of Au incorporation by Sánchez, Bárbara S., Gross, Martín S., Querini, Carlos A.

“…[Display omitted] •Gold improves platinum catalytic behavior, depending upon the preparation procedure.•Bimetallic Pt-Au catalysts are active, selective and…”
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Biodiesel production by transesterification in two steps: Kinetic effect or shift in the equilibrium conversion? by Pisarello, María Laura, Maquirriain, Maira, Sacripanti Olalla, Paula, Rossi, Valentina, Querini, Carlos A.

“…In continuous biodiesel production plants, practically all technologies carry out the transesterification in two steps, feeding methanol and catalyst in each…”
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Potassium-promoted Ce0.65Zr0.35O2 monolithic catalysts for diesel soot combustion by Neyertz, Claudia A., Banús, Ezequiel D., Miró, Eduardo E., Querini, Carlos A.

“…•Diesel soot combustion over K/Ce0.65Zr0.35O2/cordierite catalysts is reported.•K/Ce0.65Zr0.35O2/cordierite deactivation was observed after ten cycles of soot…”
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Isobutane/butene alkylation: regeneration of solid acid catalysts by Querini, Carlos A

“…The regeneration of Y-zeolite catalysts used during the isobutane alkylation reaction is studied. Coke is characterized by temperature-programmed techniques…”
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Catalyst consumption during one and two steps transesterification of crude soybean oils by Pisarello, María Laura, Querini, Carlos A.

“…•Catalysts (sodium and potassium hydroxides and metoxides) are consumed by saponification reactions.•Up to 80% of the catalysts were consumed forming soaps…”
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Biodiesel production from Jatropha curcas: Integrated process optimization by Huerga, Ignacio R., Zanuttini, María Soledad, Gross, Martín S., Querini, Carlos A.

“…•The oil obtained from Jatropha curcas fruits has high variability in its properties.•A process for biodiesel production has been developed for small scale…”
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Diesel particulate matter combustion with CeO2 as catalyst. Part I: System characterization and reaction mechanism by Gross, Martín S., Ulla, María A., Querini, Carlos A.

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Hybrid process for the purification of water contaminated with nitrites: Ion exchange plus catalytic reduction by Mendow, Gustavo, Grosso, César I., Sánchez, Agustina, Querini, Carlos A.

“…[Display omitted] •Catalytic resins Pd/WA30 can exchange nitrites and/or reduce them to nitrogen.•The performance of the Pd(2%)/WA30 catalyst in a hybrid…”
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Glycerol oxidation in liquid phase: Highly stable Pt catalysts supported on ion exchange resins by Gross, Martín S., Sánchez, Bárbara S., Querini, Carlos A.

“…•The competitor ion affects the platinum distribution in the resin support.•The catalytic performance is not influenced by the metal radial…”
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Diesel particulate matter combustion with CeO2 as catalyst. Part II: Kinetic and reaction mechanism by GROSS, Martin S, SANCHEZ, Bárbara S, QUERINI, Carlos A

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Diesel soot and NOx abatement on K/La2O3 catalyst: Influence of K precursor on soot combustion by PERALTA, Maria A, ZANUTTINI, Maria S, ULLA, Maria A, QUERINI, Carlos A

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Process Design for Biodiesel Production with Crude Soybean Oils: Methanol Recovery from the Reacting System by Pisarello, María Laura, Sacripanti Olalla, Paula, Querini, Carlos A

“…Biodiesel production has widely spread out throughout the world, with facilities in a wide range of capacities, from a few liters to more than a million liters…”
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Coke analysis by temperature-programmed oxidation: Morphology characterization by Sánchez, Bárbara, Gross, Martín S., Costa, Bruno Dalla, Querini, Carlos A.

“…Temperature-programmed oxidation technique may provide useful and unique information regarding coke morphology and kinetics parameters, as long as the…”
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Ba,K,Co/CeO2 catalysts for NOx traps: Effect of preparation procedure by ARIELA PERALTA, María, SANCHEZ, Bárbara S, ALICIA ULLA, María, QUERINI, Carlos A

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Catalytic Deoxygenation of Water: Preparation, Deactivation, and Regeneration of Palladium on a Resin Catalyst by Gross, Martín S, Pisarello, María L, Pierpauli, Karina A, Querini, Carlos A

“…Oxygen dissolved in water is a cause of corrosion in heating installations. On the other hand, in the production of beverages such as beer, it leads to the…”
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Preparation, characterization and catalytic activity towards green reactions of sulfonic functionalized SBA-15 by Basaldella, Elena I., Legnoverde, M. Soledad, Jiménez-Morales, Ignacio, Rodríguez-Castellón, Enrique, Dalla Costa, Bruno O., Querini, Carlos A.

“…Acidic heterogeneous catalysts based on the anchorage of sulfonic groups on SBA-15 mesoporous silica were synthesized. In a first synthesis step, samples…”
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Differences in coke burning-off from Pt-Sn/Al2O3 catalyst with oxygen or ozone by PIECK, Carlos L, VERA, Carlos R, QUERINI, Carlos A, PARERA, José M

“…Pt-Sn/gamma-Al2O3 catalysts with different Sn loadings were prepared by incipient wetness coimpregnation of gamma-Al2O3 with H2PtCl6 and SnCl2. The Pt-Sn…”
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Skeletal isomerization of linear butenes on tungsten promoted ferrierite by Finelli, Zunilda R, Querini, Carlos A, Comelli, Raúl A

“…Samples of ammonium, protonic and potassium ferrierites were impregnated with tungsten species. The catalytic behavior of samples with and without tungsten…”
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