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Listar por palabra clave "UiO-66"

Mostrando ítems 1-6 de 6

Conversion of levulinic acid to gamma-valerolactone over Zr-containing metal-organic frameworks: Evidencing the role of Lewis and Bronsted acid sites

Guarinos, J.M.; Cirujano, F.G.; Rapeyko, Anastasia; Llabrés i Xamena, Francesc Xavier (Elsevier, 2021-10)

[EN] Zr-containing UiO-66 and MOF-808 are evaluated for converting levulinic acid (LA) into gamma-valerolactone (GVL) through various routes: (i) Step-wise esterification of LA to n-butyl levulinate (nBuL) and Meerwein-P ...
Enhancing visible-light photocatalytic activity for overall water splitting in UiO-66 by controlling metal node composition

Melillo, Arianna; Cabrero-Antonino, Maria; Navalón Oltra, Sergio; Alvaro Rodríguez, Maria Mercedes; Ferrer Ribera, Rosa Belén; García Gómez, Hermenegildo (Elsevier, 2020-12-05)

[EN] The photocatalytic activity of a series of five UiO-66 (M: Zr, Zr/Ti, Zr/Ce, Zr/Ce/Ti, Ce) materials for overall water splitting with generation of hydrogen and oxygen has been herein measured. The most efficient ...
Generating and optimizing the catalytic activity in UiO-66 for aerobic oxidation of alkenes by post-synthetic exchange Ti atoms combined with ligand substitution

Santiago-Portillo, Andrea; Navalón Oltra, Sergio; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo (Elsevier, 2018-09)

[EN] The catalytic activity for the aerobic epoxidation of cyclooctene of UiO-66 has been introduced by post synthetic ion exchange of Zr4+ by Ti4+ at the nodes and the performance optimized by nitro substitution in the ...
Influence of functionalization of terephthalate linker on the catalytic activity of UiO-66 for epoxide ring opening

Blandez, Juan F.; Santiago-Portillo, Andrea; Navalón Oltra, Sergio; Gimenez Marques, Monica; Alvaro Rodríguez, Maria Mercedes; Horcajada, Patricia; García Gómez, Hermenegildo (Elsevier, 2016-12-15)

[EN] A series of five isostructural zirconium terephthalate UiO-66 metal organic frameworks bearing different functional groups on the terephthalate linker (UiO-66-X; X = H, NH2, NO2, Br, Cl,) have been successfully prepared ...
Nature of active sites on UiO-66 and beneficial influence of water in the catalysis of Fischer esterification

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 ...
Uso de catalizadores metal-orgánicos de circonio (Zr-MOFs) en acetalización de fenilacetaldehído con glicerol (aroma de jacinto)

Díaz Infante, Jean Carlos (Universitat Politècnica de València, 2022-09-26)

[ES] El desarrollo de la química ha permitido sintetizar productos de interés comercial; entre ellos podemos mencionar los compuestos aromáticos en la perfumería, de los cuales se destacan algunos acetales de aldehídos ...