Search Results - "Centeno, M.A"

Chemical CO2 recycling via dry and bi reforming of methane using Ni-Sn/Al2O3 and Ni-Sn/CeO2-Al2O3 catalysts by Stroud, T., Smith, T.J., Le Saché, E., Santos, J.L., Centeno, M.A., Arellano-Garcia, H., Odriozola, J.A., Reina, T.R.

“…[Display omitted] •Development of highly efficient multicomponent Ni-Sn/CeO2-Al2O3 catalysts for the dry reforming of methane.•Understanding the role of Sn and…”
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Gold promoted Cu/ZnO/Al2O3 catalysts prepared from hydrotalcite precursors: Advanced materials for the WGS reaction by Santos, J.L., Reina, T.R., Ivanova, S., Centeno, M.A., Odriozola, J.A.

“…[Display omitted] •Gold nanoparticles+CuO/ZnO/Al2O3 excellent catalysts for the WGS reaction.•Excellent specific reaction rates at low temperature with only 1…”
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CO2 reforming of methane over Ni-Ru supported catalysts: On the nature of active sites by operando DRIFTS study by M., A. Álvarez, Bobadilla, L.F., Garcilaso, V., Centeno, M.A., Odriozola, J.A.

“…[Display omitted] •Structural characterization evidences a strong Ni–Ru interaction.•Ru atoms block the most reactive Ni step-edge sites.•Ni-Ru combination…”
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Hydrodeoxygenation of vanillin over carbon supported metal catalysts by Santos, J.L., Alda-Onggar, M., Fedorov, V., Peurla, M., Eränen, K., Mäki-Arvela, P., Centeno, M.Á., Murzin, D. Yu

“…[Display omitted] •Vanillin hydrodeoxygenation under 30 bar total pressure in water at 100 °C.•The most active catalyst was Pd/C followed by Ru/C.•Reaction…”
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The role of Au, Cu & CeO2 and their interactions for an enhanced WGS performance by Reina, T.R., Ivanova, S., Centeno, M.A., Odriozola, J.A.

“…[Display omitted] •Development of highly efficient multicomponent Au/Ce1-xCuxO2/Al2O3 catalysts for the WGS reaction.•Understanding the role of Au, Cu, CeO2…”
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Glycerol steam reforming on bimetallic NiSn/CeO2–MgO–Al2O3 catalysts: Influence of the support, reaction parameters and deactivation/regeneration processes by Bobadilla, L.F., Penkova, A., Álvarez, A., Domínguez, M.I., Romero-Sarria, F., Centeno, M.A., Odriozola, J.A.

“…•Presence of MgO and CeO2 enhanced the coke gasification and WGS reaction.•High temperature, low glycerol concentration and low GHSV favored the H2…”
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Boosting the activity of a Au/CeO2/Al2O3 catalyst for the WGS reaction by Reina, T.R., Ivanova, S., Centeno, M.A., Odriozola, J.A.

“…•The use of ceria as a support for gold nanoparticles in the WGS reaction.•Reducing ceria expense by dispersing it on a high surface alumina.•Doping ceria with…”
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Does shaping catalysts modify active phase sites? A comprehensive in situ FTIR spectroscopic study on the performance of a model Ru/Al2O3 catalyst for the CO methanation by Bobadilla, L.F., Muñoz-Murillo, A., Laguna, O.H., Centeno, M.A., Odriozola, J.A.

“…•Structural modifications take place in the catalyst during the slurry preparation.•The presence of additives provokes a surface structural reorganization…”
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Selective CO methanation with structured RuO2/Al2O3 catalysts by Muñoz-Murillo, A., Martínez T., L.M., Domínguez, M.I., Odriozola, J.A., Centeno, M.A.

“…[Display omitted] •Active and selective structured RuO2/Al2O3 catalysts for CO methanation were prepared.•Slurry and micromonolith were able to completely and…”
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WGS and CO-PrOx reactions using gold promoted copper-ceria catalysts: “Bulk CuO CeO2 vs. CuO CeO2/Al2O3 with low mixed oxide content” by Reina, T.R., Ivanova, S., Laguna, O.H., Centeno, M.A., Odriozola, J.A.

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Gold catalysts screening in base-free aerobic oxidation of glucose to gluconic acid by Megías-Sayago, C., Ivanova, S., López-Cartes, C., Centeno, M.A., Odriozola, J.A.

“…[Display omitted] •Gold catalysts for the glucose oxidation to gluconic acid.•Influence of the support nature on the activity and selectivity.•High conversions…”
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Influence of gold particle size in Au/C catalysts for base-free oxidation of glucose by Megías-Sayago, C., Santos, J.L., Ammari, F., Chenouf, M., Ivanova, S., Centeno, M.A., Odriozola, J.A.

“…[Display omitted] •Immobilization of gold colloids on activated carbon.•Excellent activity and selectivity in glucose oxidation reaction.•Gold particle…”
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Gold catalyst recycling study in base-free glucose oxidation reaction by Megías-Sayago, C., Bobadilla, L.F., Ivanova, S., Penkova, A., Centeno, M.A., Odriozola, J.A.

“…[Display omitted] •Reusability of AuC catalysts in glucose oxidation reaction.•Excellent activity and selectivity under mild base free conditions.•Catalyst’…”
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Pt vs. Au in water–gas shift reaction by Gonzalez Castaño, M., Reina, T.R., Ivanova, S., Centeno, M.A., Odriozola, J.A.

“…[Display omitted] •Pure hydrogen production via WGS reaction using ceria-supported noble metal catalysts.•Marked modification of ceria electronic properties…”
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Promoting effect of Sn on supported Ni catalyst during steam reforming of glycerol by Bobadilla, L.F., Romero-Sarria, F., Centeno, M.A., Odriozola, J.A.

“…The promoting effect of Sn on the catalytic performance of supported Ni catalyst in the reaction of glycerol steam reforming was studied. The physico-chemical…”
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Influence of the acid–base properties over NiSn/MgO–Al2O3 catalysts in the hydrogen production from glycerol steam reforming by Bobadilla, L.F., Penkova, A., Romero-Sarria, F., Centeno, M.A., Odriozola, J.A.

“…In this work we have investigated the hydrogen production from glycerol steam reforming. The effect of the acid–base properties was evaluated using four…”
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Oxidation of CO over gold supported on Zn-modified ceria catalysts by Laguna, O.H., Centeno, M.A., Romero-Sarria, F., Odriozola, J.A.

“…There is formation of a monolayer of ZnO growing epitaxially on the CeO 2 (1 1 1) surface. At higher ZnO loadings, ZnO islands start to grow on top of the…”
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Gold supported on metal-doped ceria catalysts (M = Zr, Zn and Fe) for the preferential oxidation of CO (PROX) by Laguna, O.H., Romero Sarria, F., Centeno, M.A., Odriozola, J.A.

“…The doping CeO 2 with Zr, Zn and Fe was studied. Doping with Zr or Fe resulted in solid solution, while doping with Zn resulted in the surface segregation of…”
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Mono and bimetallic Cu-Ni structured catalysts for the water gas shift reaction by Arbeláez, O., Reina, T.R., Ivanova, S., Bustamante, F., Villa, A.L., Centeno, M.A., Odriozola, J.A.

“…•Efficient Cu-Ni catalysts supported on activated carbon for the water gas shift reaction.•Suppressed methanation activity due to the presence of Cu.•Cu–Ni…”
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Synthesis of Pd-Al/biomorphic carbon catalysts using cellulose as carbon precursor by Cazaña, F., Galetti, A., Meyer, C., Sebastián, V., Centeno, M.A., Romeo, E., Monzón, A.

“…[Display omitted] •Pd and Pd-Al supported on biomorphic carbon catalysts have been synthesized from cellulose using a one-step reactive method.•The…”
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