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Listar por palabra clave "Palladium"

Mostrando ítems 1-20 de 20

A Pyridyltriazol Functionalized Zirconium Metal-Organic Framework for Selective and Highly Efficient Adsorption of Palladium

Daliran, Saba; Ghazagh-Miri, Mahbobeh; Oveisi, Ali Reza; Khajeh, Mostafa; Navalón Oltra, Sergio; Alvaro Rodríguez, Maria Mercedes; Ghaffari-Moghaddam, Mansour; Delarami, Hojat Samareh; García Gómez, Hermenegildo (American Chemical Society, 2020-06-03)

[EN] This work reports the synthesis of pyridyltriazol-functionalized UiO-66 (UiO stands for University of Oslo), namely, UiO-66-Pyta, from UiO-66-NH2 through three postsynthetic modification (PSM) steps. The good performance ...
Adaptation, migration and improvement of the scripts and testbench used for testing the Maxlinear chip from Wi-Fi 6 (IEEE 802.11ax) to Wi-Fi 7 (IEEE 802.11be) using Cadence's Palladium platform.

Valls Sansaloni, Luis (Universitat Politècnica de València, 2022-10-14)

[ES] En el presente trabajo fin de grado se describe el proceso de adaptación, migración y mejora de los scripts y testbench usados para el testeo del chip de Maxlinear de la sexta generación de Wi-Fi (IEEE 802.11ax) a la ...
Caracterización de electrodos porosos de níquel dopados con nanopartículas de Pd y Ag para la producción de hidrógeno

Navarro Díaz, Raúl (Universitat Politècnica de València, 2021-02-17)

[ES] En la actualidad, existe una dependencia elevada de los combustibles fósiles. El uso de dichos combustibles conlleva diversos problemas como la contaminación y el agotamiento de recursos. Para disminuir la dependencia ...
Catalytic hydrogenation of Cl-oxyanion pollutants in water

Plá-Hernandez, Adrián; Cerrillo, José Luis; Rey Garcia, Fernando; Palomares Gimeno, Antonio Eduardo (Elsevier, 2023-12-01)

[EN] Pt and Pd catalysts supported on alumina have been tested and characterised for the catalytic hydrogenation of chlorates at room temperature and atmospheric pressure. Metallic nanoparticles are the catalytic active ...
Copper surface-alloying of H-2-permeable Pd-based membrane for integration in Fischer-Tropsch synthesis reactors

Escorihuela-Roca, Sara; Toldrá-Reig, Fidel; Escolástico Rozalén, Sonia; Murciano Martínez, Raúl; MARTINEZ FELIU, AGUSTIN; Serra Alfaro, José Manuel (Elsevier, 2021-02-01)

[EN] Self-supported palladium tubular membranes are surface-functionalized and tested for the selective and controlled addition of H-2 along a fixed-bed catalytic reactor for Fischer-Tropsch hydrocarbon synthesis (FTS). ...
Heterogeneous Pd-Catalyzed Efficient Synthesis of Imidazolones via Dehydrogenative Condensation between Ureas and 1,2-Diols

Arango-Daza, Juan Camilo; Lluna-Galán, Carles; Izquierdo-Aranda, Luis; Cabrero Antonino, Jose Ramón; Adam, Rosa (American Chemical Society, 2022-05-26)

[EN] A heterogeneously catalyzed protocol for the acceptorless dehydrogenative condensation between N,N'-disubstituted ureas and 1,2-diols to afford imidazolones was developed. Palladium nanoaggregates stabilized onto an ...
Influence of Zeolite Protective Overlayer on the Performances of Pd Thin Film Membrane on Tubular Asymmetric Alumina Supports

Abate, Salvatore; Díaz Morales, Urbano Manuel; Prieto Arnal, Alejandro; Gentiluomo, Serena; Palomino Roca, Miguel; Perathoner, Siglinda; Corma Canós, Avelino; Centi, Gabriele (American Chemical Society, 2016-05-04)

[EN] The role of zeolite overlayer in the performance of Pd thin film membranes on asymmetric alumina tubular supports is analyzed. These novel multilayer membranes have a ceramic base support (asymmetric α-Al2O3 ...
Materiales basados en especies de Pd soportadas sobre matrices sólidas como catalizadores eficientes para reacciones de interés en química fina

Arango Daza, Juan Camilo (Universitat Politècnica de València, 2024-01-03)

[ES] La presente tesis doctoral se basa en la síntesis, caracterización y uso de catalizadores basados en especies de Pd soportadas sobre matrices sólidas en reacciones de interés en química fina. En general, se ha pretendido ...
MOF-Mediated Synthesis of Supported Fe-Doped Pd Nanoparticles under Mild Conditions for Magnetically Recoverable Catalysis

Darawsheh, Mohanad D.; Mazarío-Santa-Pau, Jaime; Lopes, Christian W.; Gimenez-Marques, Monica; Domine, Marcelo Eduardo; Meira, Debora M.; Martínez, Jordan Santiago; Minguez Espallargas, Guillermo; Oña-Burgos, Pascual (John Wiley & Sons, 2020-10-27)

[EN] Metal-organic framework (MOF)-driven synthesis is considered as a promising alternative for the development of new catalytic materials with well-designed active sites. This synthetic approach is used here to gradually ...
Nanostructured catalysts for the continuous reduction of nitrates and bromates in water

Yuranova, T.; Kiwi-Minsker, L.; Franch Martí, Cristina; Palomares Gimeno, Antonio Eduardo; Armenise, S.; Garcia-Bordeje, E. (American Chemical Society, 2013-10-02)

[EN] Nanostructured C-based catalysts have been developed to be used in continuously operated (open-flow) reactors for the removal of bromates and nitrates from polluted water. The catalysts contain transition-metal (Pd, ...
Nitroarene hydrogenation catalysts based on Pd nanoparticles glued with PDA on inorganic supports: Multivariate Curve Resolution as an useful tool to compare the catalytic activity in multi-step reactions

García Sánchez, Elena; Martínez Melero, María; Úbeda Picot, M. Ángeles; Pérez Pla, Francisco; Marcos Martínez, María Dolores; El Haskouri, Jamal; Amorós, Pedro (Elsevier, 2021-06-05)

[EN] Two green catalysts based on Pd(0) nanoparticles (Pd NPs) anchored through PDA on porous silica and magnetite have been synthesized using a generalized simple and reproducible "two-step" methodology. Both catalysts ...
NOx storage/reduction catalysts based on Mg/Zn/Al/Fe hydrotalcite-like materials

Jablonska, Magdalena; Palomares Gimeno, Antonio Eduardo; Chmielarz, Lucjan (Elsevier, 2013-09)

Mg/Zn/Al/Fe mixed oxides derived from hydrotalcites synthesized by the coprecipitation method were found to be effective catalysts for the NOx storage/reduction (NSR) process. The activity of this material was improved by ...
One-Pot Palladium-Catalyzed Borrowing Hydrogen Synthesis of Thioethers

Corma Canós, Avelino; Navas Escrig, Javier; Ródenas Torralba, Tania; Sabater Picot, Mª José (John Wiley & Sons, 2013)

[EN] Palladium on magnesium oxide is able to allow a one-pot reaction to synthesize thioethers from thiols and aldehydes formed in situ from the respective alcohol by means of a borrowing hydrogen method. The reaction is ...
Orthogonal C N Plus C C Tandem Reaction of Iodoanilines Leading to Styrylguanidines Catalyzed by Supported Palladium Nanoparticles

Grirrane, Abdessamad; García Gómez, Hermenegildo; Corma Canós, Avelino; Álvarez, Eleuterio (Wiley-VCH Verlag, 2012-11-19)

Two birds, one nanoparticle: A highly efficient and selective tandem reaction comprising C[BOND]N and C[BOND]C cross-coupling of iodoanilines to form styrylguanidines by using a recyclable, heterogeneous, supported palladium ...
Pd@UiO-66-Type MOFs Prepared by Chemical Vapor Infiltration as Shape-Selective Hydrogenation Catalysts

Luz Mínguez, Ignacio; Roesler, Christoph; Epp, Konstantin; Llabrés i Xamena, Francesc Xavier; Fischer, Roland A. (Wiley, 2015-08)

[EN] Host-guest inclusion properties of UiO-66 and UiO-67 metal-organic frameworks have been studied using ferrocene (FeCp2) as probe molecule. According to variable-temperature solid-state H-1 and C-13 CP-MAS-NMR, two ...
Polymer- and Ionic Liquid-Containing Palladium: Recoverable Soluble Cross-Coupling Catalysts

Navalón Oltra, Sergio; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo (Wiley-VCH Verlag, 2013-12)

[EN] Phosphine, palladacycle, and N-heterocyclic carbene palladium complexes are highly active homogeneous catalysts that can promote a wide range of CC and CN cross-coupling reactions. An evolution from homogeneous catalysis ...
Semi-hidrogenación de alquinos con nuevos catalizadores de paladio

Ballesteros Soberanas, Jordi (Universitat Politècnica de València, 2023-07-03)

[ES] En esta Tesis se ha estudiado en profundidad la reacción de semi-hidrogenación de alquinos catalizada por materiales de paladio. Más especificamente, esta Tesis empieza estudiando un sistema simple para la semi-hidrogenación ...
The Influence of the Support Nature and the Metal Precursor in the Activity of Pd-based Catalysts for the Bromate Reduction Reaction

Cerrillo, José L.; Lopes, Christian W.; Rey Garcia, Fernando; Palomares Gimeno, Antonio Eduardo (John Wiley & Sons, 2021-02-18)

[EN] Palladium catalysts supported on different materials (alumina, activated carbon and mixed oxide derived from hydrotalcite) and prepared with different metal precursors (nitrate, chloride and acetate) have been ...
The oxamate route, a versatile post-functionalization for metal incorporation in MIL-101(Cr): Catalytic applications of Cu, Pd, and Au

Juan Alcañiz, Jana; Ferrando-Soria, Jesus; Luz Mínguez, Ignacio; Serra-Crespo, Pablo; Skupien, Emmanuel; Santos, Vera P.; Pardo, Emilio; Llabrés i Xamena, Francesc Xavier; Kapteijn, Freek; Gascon, Jorge (Elsevier, 2013-11)

A new consecutive post-functionalization method has been developed for the inclusion of additional metal functionalities in Metal Organic Frameworks (MOFs) through oxamate as chelating agent. This may result in catalytic ...
Water-stabilized three-and four-atom palladium clusters as highly active catalytic species in ligand-free C-C cross coupling reactions

Leyva Perez, Antonio; Oliver Meseguer, Judit; Rubio Marqués, Paula; Corma Canós, Avelino (Wiley-VCH Verlag, 2013-10-25)

Auf kleinstem Nenner: Palladiumcluster mit drei oder vier Atomen erwiesen sich als katalytisch aktive Spezies in ligandenfreien palladiumkatalysierten C-C-Kupplungen (siehe Bild). Die Cluster konnten in Wasser stabilisiert ...