Search Results - "Pawelec, B"

Methanol Synthesis from CO2: A Review of the Latest Developments in Heterogeneous Catalysis by Guil-López, R., Mota, N., Llorente, J., Millán, E., Pawelec, B., Fierro, J.L.G., Navarro, R. M.

“…Technological approaches which enable the effective utilization of CO2 for manufacturing value-added chemicals and fuels can help to solve environmental…”
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Hydrodeoxygenation of phenol on bifunctional Ni-based catalysts: Effects of Mo promotion and support by Kordouli, E., Pawelec, B., Kordulis, C., Lycourghiotis, A., Fierro, J.L.G.

“…[Display omitted] •Mo addition promotes the hydrodeoxygenation ability of Ni based catalysts.•Silica-Alumina is more suitable than pure alumina as support for…”
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Dehydrogenation of methylcyclohexane to toluene over partially reduced silica-supported Pt-Mo catalysts by Boufaden, N., Akkari, R., Pawelec, B., Fierro, J.L.G., Zina, M. Said, Ghorbel, A.

“…[Display omitted] •Dehydrogenation of methylcyclohexane on partially reduced Pt/MoO2-SiO2 catalysts.•High active phase dispersion and acidity with lowest coke…”
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Structure and surface properties of ceria-modified Ni-based catalysts for hydrogen production by Damyanova, S., Pawelec, B., Palcheva, R., Karakirova, Y., Sanchez, M.C. Capel, Tyuliev, G., Gaigneaux, E., Fierro, J.L.G.

“…Particle size distribution for reduced (A) and spent Ni/xCeO2-Al2O3 catalysts (B) with different CeO2 content for dry methane reforming. [Display omitted] •The…”
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Synergy effect in the HDO of phenol over Ni–W catalysts supported on active carbon: Effect of tungsten precursors by Echeandia, S., Arias, P.L., Barrio, V.L., Pawelec, B., Fierro, J.L.G.

“…[Display omitted] ▶ Ni–W oxide catalysts supported on carbon perform successfully phenol HDO. ▶ Large Ni promotion effect on W/AC catalysts was measured in HDO…”
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Highly active Cu/ZnO-Al catalyst for methanol synthesis: effect of aging on its structure and activity by Mota, N, Guil-Lopez, R, Pawelec, B. G, Fierro, J. L. G, Navarro, R. M

“…The influence of aging of precipitates on the physical and catalytic properties of a copper/zinc oxide-aluminium (Cu/ZnO-Al) catalyst with an optimized…”
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Ni-based catalysts for reforming of methane with CO2 by Damyanova, S., Pawelec, B., Arishtirova, K., Fierro, J.L.G.

“…Ni catalysts supported on different carriers like δ,θ-Al2O3, MgAl2O4, SiO2–Al2O3 and ZrO2–Al2O3 were prepared. The solids were characterized by chemical…”
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Study of the surface and redox properties of ceria–zirconia oxides by Damyanova, S., Pawelec, B., Arishtirova, K., Huerta, M.V. Martinez, Fierro, J.L.G.

“…CeO 2–ZrO 2 oxides with different CeO 2 content (1–12 wt%) were prepared by the impregnation method. The effects of CeO 2 content, calcination temperature and…”
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Support effect and metals interactions for NiRu/Al2O3, TiO2 and ZrO2 catalysts in the hydrodeoxygenation of phenol by Valdés-Martínez, O.U., Suárez-Toriello, V.A., Reyes, J.A. de los, Pawelec, B., Fierro, J.L.G.

“…[Display omitted] •Ru enhanced nickel reducibility which may be related to a hydrogen spillover effect.•HDO catalytic activity was correlated with the…”
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Hydrodesulfurization on Supported CoMoS2 Catalysts Ex Ammonium Tetrathiomolybdate: Effects of Support Morphology and Al Modification Method by Huirache-Acuña, R., Navarro Yerga, R. M., Pawelec, B.

“…In this work, Co-promoted MoS 2 catalysts supported on Al-modified mesoporous silica (HMS and SBA-16) have been prepared by the decomposition of ammonium…”
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Upgrading of bio-liquids on different mesoporous silica-supported CoMo catalysts by Nava, R., Pawelec, B., Castaño, P., Álvarez-Galván, M.C., Loricera, C.V., Fierro, J.L.G.

“…Bio-liquids upgrading via catalytic hydrotreating represents an alternative route to produce liquid hydrocarbon fuels. In this paper, the upgrading of an olive…”
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The effect of CeO2 on the surface and catalytic properties of Pt/CeO2–ZrO2 catalysts for methane dry reforming by Damyanova, S., Pawelec, B., Arishtirova, K., Huerta, M.V. Martinez, Fierro, J.L.G.

“…The CO2 reforming of CH4 over Pt catalysts supported on nanocrystalline mesoporous ZrO2 and CeO2–ZrO2 carriers was investigated at atmospheric pressure. The…”
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Adsorption of lead (II) on SBA-15 mesoporous molecular sieve functionalized with –NH2 groups by Hernández-Morales, V., Nava, R., Acosta-Silva, Y.J., Macías-Sánchez, S.A., Pérez-Bueno, J.J., Pawelec, B.

“…Mechanism of Pb(II) ions adsorption on the SBA15-NH2 sorbent’s surface. [Display omitted] ► Mesoporous SBA-15 silica modified with –NH2 functional group is…”
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Enhancement of phenol hydrodeoxygenation over Pd catalysts supported on mixed HY zeolite and Al2O3. An approach to O-removal from bio-oils by Echeandia, S., Pawelec, B., Barrio, V.L., Arias, P.L., Cambra, J.F., Loricera, C.V., Fierro, J.L.G.

“…[Display omitted] •Phenol HDO was compared on Pd catalysts supported on alumina, zeolite HY and mixtures.•The 20%HY–80%Al2O3 support is beneficial for phenol…”
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Ni2P and CoP catalysts prepared from phosphite-type precursors for HDS-HDN competitive reactions by INFANTES-MOLINA, A, CECILIA, J. A, PAWELEC, B, FIERRO, J. L. G, RODRIGUEZ-CASTELLON, E, JIMENEZ-LOPEZ, A

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Dehydrogenation of methylcyclohexane to toluene over partially reduced Mo–SiO2 catalysts by Boufaden, N., Akkari, R., Pawelec, B., Fierro, J.L.G., Said Zina, M., Ghorbel, A.

“…[Display omitted] •The addition of different amounts of Mo modifies Mo(x)–SiO2 surface properties.•The catalytic behavior varies with the variation of…”
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Enhanced methylcyclohexane dehydrogenation to toluene over Ir/USY catalyst by Cromwell, D.K., Vasudevan, P.T., Pawelec, B., Fierro, J.L.G.

“…•Dehydrogenation of methylcyclohexane was studied on USY-supported Ir, Pt, Pd and Ni catalysts.•Reduced Ir/USY catalyst displayed the highest initial…”
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Influence of calcination on metallic dispersion and support interactions for NiRu/TiO2 catalyst in the hydrodeoxygenation of phenol by Valdés-Martínez, O.U., Santolalla-Vargas, C.E., Santes, V., de los Reyes, J.A., Pawelec, B., Fierro, J.L.G.

“…[Display omitted] •The calcination procedure through the formation of metallic oxides induced less dispersed NiRu species.•Materials characterization pointed…”
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MCM-41 supported PdNi catalysts for dry reforming of methane by Damyanova, S., Pawelec, B., Arishtirova, K., Fierro, J.L.G., Sener, C., Dogu, T.

“…A series of bimetallic PdNi catalysts supported on mesoporous MCM-41 with different Ni content (Ni/Si ratio of 0.2–0.4) was synthesized. The effect of Pd…”
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Competitive HDS and HDN reactions over NiMoS/HMS-Al catalysts: Diminishing of the inhibition of HDS reaction by support modification with P by Zepeda, T.A., Pawelec, B., Obeso-Estrella, R., Díaz de León, J.N., Fuentes, S., Alonso-Núñez, G., Fierro, J.L.G.

“…[Display omitted] •Sulfided catalysts were tested in simultaneous HDS of DBT and HDN of carbazole.•The most active catalyst was prepared with 1.0wt% of P.•All…”
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