Coloma Molina, Alicia(Universitat Politècnica de València, 2021-09-21)
[ES] En los últimos años los procesos químicos sostenibles han ido cobrando cada vez más importancia. Estos procesos, pertenecientes al ámbito de la química verde, pretenden llevar a cabo reacciones y transformaciones ...
Caratelli, Chiara; Hajek, J.; García Cirujano, Francisco; Warroquier, M.; Llabrés i Xamena, Francesc Xavier; Van Speybroeck, Veronique(Elsevier, 2017)
[EN] Zirconium terephthalate UiO-66 type metal organic frameworks (MOFs) are known to be highly active, stable and reusable catalysts for the esterification of carboxylic acids with alcohols. Moreover, when defects are ...
Blandez, Juan F.; Esteve-Adell, Iván; Primo Arnau, Ana Maria; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo(Elsevier, 2016-01)
[EN] Nickel nanoparticles (NPs) supported on different undoped or doped with N or B graphenes (Gs) have been tested as catalyst for the hydrosilylation of aldehydes to obtain the corresponding siloxanes with high conversion ...
Garnes Pórtoles, Francisco(Universitat Politècnica de València, 2023-07-17)
[ES] En la presente tesis doctoral se ha llevado a cabo un estudio de nuevas reacciones orgánicas de interés catalizadas por diferentes especies de paladio, tanto clústeres como complejos metálicos.
En primer lugar, se ...
Noy García, María Lina(Universitat Politècnica de València, 2011-10-17)
The reaction of glycerol and urea to produce glycerol carbonate was investigated in order to find a suitable heterogeneous catalyst that outperformed the materials reported in the literature. It has been shown that solids ...
[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 ...
[EN] Zr-containing MOF-808 is a very promising heterogeneous catalyst for the selective reduction of ketosteroids to the corresponding hydroxysteroids through a Meerwein-Ponndorf-Verley (MPV) reaction. Interestingly, the ...
Díaz Rey, María del Rocío(Universitat Politècnica de València, 2023-04-18)
[ES] El aumento constante en la demanda de combustibles sumado a la crisis energética actual derivada de una escasez global de combustibles, y agravada por la suma de consecuencias de la pandemia COVID-19, la guerra de ...
[EN] Zeolite Y, with a high SiO2/Al(2)O(3)ratio (SAR), plays an important role in fluidized catalytic cracking processes. However, in situ synthesis of zeolite Y with high SARs remains a challenge because of kinetic ...
Candu, Natalia; Dhakshinamoorthy, Amarajothi; Apostol, Nicoleta; Teodorescu, Cristian; Corma Canós, Avelino; García Gómez, Hermenegildo; Parvulescu, Vasile I.(Elsevier, 2017)
[EN] Facet 111 oriented Au nanoplatelets (20-40 nm wide, 3-4 nm height) grafted on graphene ((Au) over bar /fl-G) are about three orders of magnitude more efficient than Pd nanoparticles supported on graphene to promote ...
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 ...
Boronat Zaragoza, Mercedes; Laursen, Siris Odin; Leyva Perez, Antonio; Oliver Meseguer, Judit; Cómbita Merchán, Diego Fernando; Corma Canós, Avelino(Elsevier, 2014-06)
The mechanism of alkyne homocoupling over gold nanoparticles and clusters, isolated and supported on
CeO2, has been theoretically investigated by means of periodic DFT calculations. The theoretical study
indicates that ...
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 ...
[EN] A mechanistic study is herein presented for the use of heterogeneous photocatalysts based on perylene moieties. First, the successful immobilization of perylene diimides (PDI) on silica matrices is demonstrated, ...
García-Baldoví, Alberto; Peng, Lu; Dhakshinamoorthy, Amarajothi; Asiri, Abdullah M.; Primo Arnau, Ana Maria; García Gómez, Hermenegildo(Elsevier, 2023-04)
[EN] Ni nanoparticles (approximate to 8 nm) have been prepared at about 15 wt% loading strongly grafted on N-doped graphitic carbon matrix [Ni@(N)C] by pyrolysis of Ni(OAc)2 adsorbed on chitosan. Ni@(N)C was used as catalyst ...
[EN] This study establishes the applicability of 3D printing (additive manufacturing) towards the generation of titanium alloy scaffolds for water oxidation electrodes. The scaffolds can be subsequently nanostructured by ...
Climent Olmedo, María José; Corma Canós, Avelino; Iborra Chornet, Sara; Martí Montaner, Laura(American Chemical Society, 2015-01)
2¿-aminochalcones of pharmaceutical and commercial interest have been obtained in high yields and selectivities through one pot process using a bifunctional heterogeneous catalyst bearing base and metal active sites. This ...
Bagheri, Minoo; Melillo, Arianna; Ferrer Ribera, Rosa Belén; Masoomi, Mohammad Yaser; García Gómez, Hermenegildo(American Chemical Society, 2022-01-12)
[EN] HKUST-1 [Cu-3(BTC)(2)(H2O)(3)](n)center dot nH(2)OMeOH was submitted to thermolysis under controlled conditions at temperatures between 100 and 300 degrees C. This treatment resulted in partial ligand decarboxylation, ...
Lobera González, Maria Pilar; Balaguer Ramírez, María; García Fayos, Julio; Serra Alfaro, José Manuel(Wiley-VCH Verlag, 2012-12)
[EN] An intensification process for the selective oxidation of hydrocarbons integrates a catalytic reactor and an oxygen separation membrane. This work presents the study of oxidative dehydrogenation of ethane at 1123 K ...