Quintero Ramos, Diego(Universitat Politècnica de València, 2021-12-29)
[ES] Los alcoholes grasos o alcoholes de cadena larga suelen ser compuestos de elevado peso molecular y de cadena lineal con un número de átomos de carbono comprendido entre 6 y 26 átomos, dependiendo de la materia prima ...
Sabaté Fornons, Ferran(Universitat Politècnica de València, 2021-05-31)
[ES] La presente tesis doctoral se sitúa en el marco de la síntesis de óxidos metálicos con aplicaciones en Catálisis Heterogénea para la obtención de productos de Química Fina de alto interés industrial. En este caso ...
[EN] The catalytic activity of gold depends on particle size, with the reactivity increasing as the particle diameter decreases. However, investigations into behaviour in the subnanometre regime (where gold exists as small ...
We have seen the work on gold catalysis to increase exponentially
in the last few years. This is specifically true for homogeneous
gold(I) and some gold(III) catalysts. Despite further
expansion of gold catalysts to ...
[EN] The complete reaction pathway for the selective alcohol oxidation to aldehyde has been obtained from periodic density functional theory (DFT) calculations on a series of catalyst models having Au atoms with different ...
[EN] A bifunctional catalytic system formed by Pd on MgO catalyzes the cascade process between benzyl alcohol and phenylacetonitrile, diethylmalonate and nitromethane, to give the respective alpha-monoalkylated products ...
Navas Escrig, Javier(Universitat Politècnica de València, 2016-05-16)
[EN] During the work done in this thesis, new catalysts based on metallic nanoparticles and clusters supported on materials with different properties have been designed and developed trying to improve their stability and ...
[EN] Catalysis is considered a central field in nanoscience and nanotechnology, given that
the use of nanoscale structures has played a central role in the development of nanomaterials such as catalysts (nanocatalysts) for ...
[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] The present report describes the structural and physical-chemical variations of the potassium manganese oxide mineral, alpha-MnO2, which is a specific manganese octahedral molecular sieve (OMS) named cryptomelane ...
[EN] A fraction of structural Mn cations have been replaced by different cationic dopants (i.e. earth abundant cationic dopants and heavier, Ru3+) in the cryptomelane oxide K-OMS2. Then, a comparative study has been addressed ...
[EN] The possibility to obtain zeolite ITQ-24 in a wide Si/Ge range of compositions
have made possible to study the preferential location of Ge atoms in the zeolitic framework.
Also, it has allowed studying the effect ...
[EN] The mechanism of the oxidative [3+2] cycloaddition of alkenes with anhydrides using oxygen as an oxidant to synthesize gamma-lactones has been studied using a heterogeneous dual copper-manganese-based catalyst. The ...
Sabate-Fornons, Ferran; Jorda Moret, Jose Luis; Sabater Picot, Mª José; Corma Canós, Avelino(The Royal Society of Chemistry, 2020-02-21)
[EN] Ruthenium has been incorporated into the framework of the cryptomelane type manganese oxide K-OMS-2 ([Ru]-K-OMS2) and the presence of this element into the structure has been assessed by combining analytical and ...