[EN] Desilication of ITQ-4 (IFR code, 1-dimensional 12-MR channel system of 0.62 nm x 0.72 nm) in aqueous NaOH solutions was practiced in order to produce the zeolite in the hierarchical form, i.e. combining the native ...
Shamzhy, Mariya V.; Opanasenko, Maksym V.; García Gómez, Hermenegildo; Cejka, Jiri(Elsevier, 2015-01-15)
The catalytic behavior of metal-organic frameworks of different structures (Fe(BTC), MIL-100(Fe), MIL-100(Cr) and Cu-3(BTC)(2)) was investigated in annulation reaction between 2-methyl-3-buten-2-ol and phenols differing ...
The zeolite Beta is considered as a promising additive for FCC catalyst in diesel oil production. In this article, it is shown that hierarchical zeolite Beta obtained by an optimized desilication procedure increases diesel ...
Gómez Carpio, Eva(Universitat Politècnica de València, 2019-11-12)
[ES] Con el fin de introducir nuevas variedades que permitan ampliar la gama
varietal del níspero en el área mediterránea de producción, el IVIA en
colaboración con la D.O. Nísperos Callosa d’En Sarrià cuenta con un ...
Lemishko, Tetiana(Universitat Politècnica de València, 2019-05-02)
[ES] En esta tesis se realiza un estudio de acidez de zeolita LTA con la relación Si/Al 5 y 40 utilizando la técnica de dispersión inelástica de neutrones (INS) en combinación con otras tecnicas como la modelización ...
Impellizzeri, Stefania; Simoncelli, Sabrina; Fasciani, Chiara; Marín García, Mª Luisa; Hallett-Tapley, Geniece L.; Hodgson, Gregory K.; Scaiano, Juan C.(Royal Society of Chemistry, 2015)
[EN] Solid niobium oxides (Nb2O5 center dot nH(2)O) and niobium phosphate were used as heterogeneous acid catalysts to promote the condensation between a switchable oxazine and a fluorescent coumarin in an aprotic solvent. ...
The acid properties of HZSM-5 were modulated by treatment with acids (oxalic, citric, nitric), (NH(4))(2)SiF(6), steaming, steaming+acid, and partial exchange with Cs(+). Then, catalysts containing 3wt% Mo were prepared ...
Robledo Rodríguez, Pedro(Universitat Politècnica de València, 2018-12-17)
La maduración de los frutos cítricos depende de factores endógenos, relativos al genotipo, y de factores exógenos, relativos a las condiciones ambientales. La relación entre los factores ambientales, en particular la ...
Given their broad spectrum, cephalosporins are used for combating mastitis in dairy species. Many cephalosporins, such as cephalexin, have not been authorized for use in lactating sheep and because veterinary drugs for use ...
Roy, Anamika; Bal, S. S.; Fergany, M.; Kaur, Sukhjeet; Singh, Hira; Malik, Ajaz A.; Singh, Jugpreet; Monforte Gilabert, Antonio José; Dhillon, N. P. S.(Springer Verlag (Germany), 2012-06)
We present here the first comprehensive genetic characterization of wild melon accessions from northern India. The genetic diversity among 43 wild melon accessions collected from the six agro-ecological regions of the ...