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Browsing by Subject "Oxidation"

Now showing items 1-20 of 72

A Lamellar MWW Zeolite With Silicon and Niobium Oxide Pillars: A Catalyst for the Oxidation of Volatile Organic Compounds

Schwanke, Anderson Joel; Balzer, Rosana; Lopes, Christian Wittee; Meira, Debora Motta; DÍAZ MORALES, URBANO MANUEL; Corma Canós, Avelino; Pergher, Sibele (John Wiley & Sons, 2020-08-17)

[EN] In this work, an MWW-type zeolite with pillars containing silicon and niobium oxide was synthesized to obtain a hierarchical zeolite. The effect of niobium insertion in the pillaring process was determined by combining ...
A novel synthetic approach to tyrosine dimers based on pterin photosensitization

Reid, Lara O.; Castaño, Carolina; Dantola, M L.; Lhiaubet ., Virginie Lyria; Miranda Alonso, Miguel Ángel; Marín García, Mª Luisa; Thomas, A. H. (Elsevier, 2017)

[EN] Oxidative damage to proteins leads to a variety of modifications that are markers of pathogenesis. One of the most important modifications is the dityrosine (Tyr(2)) cross-link, resulting from an oxidative covalent ...
Análisis del efecto de los aleantes en titanio pulvimetalúrgico

Vicente Escuder, Angel (Universitat Politècnica de València, 2015-05-11)

[EN] Titanium alloys α + β, exhibit excellent specific mechanical properties and high corrosion resistance which makes them excellent candidates for application in different industrial sectors. The addition of refractory ...
Assessment of the kinetics of oxidation of some steroids and pharmaceutical compounds in water using ozone

Vallejo Rodríguez, Ramiro; Murillo Tovar, Mario; Navarro-Laboulais, J.; León Becerril, Elizabeth; López López, Alberto (Elsevier, 2014)

[EN] Emerging contaminants are present in surface and ground water, generating a potential risk for the public health of surrounding populations that consume contaminated water. However, their elimination using conventional ...
Atmospheric-pressure, liquid-phase, selective aerobic oxidation of alkanes catalysed by metal-organic frameworks

Dhakshinamoorthy, Amarajothi; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo (Wiley-VCH Verlag, 2011-04-14)

[EN] Aerobic oxidation of cyclooctane to its corresponding ol/one mixture at atmospheric pressure and in the liquid phase is efficiently promoted by an Fe(BTC) (BTC=1,3,5-benzenetricarboxylate) metal-organic framework, ...
Catalytic oxidation of organic sulfides by H2O2 in the presence of titanosilicate zeolites

Radko, Marcelina; Rutkowska, Malgorzata; Kowalczyk, Andrzej; Mikrut, Pawel; Swies, Aneta; DÍAZ MORALES, URBANO MANUEL; Palomares Gimeno, Antonio Eduardo; Macyk, Wojciech; Chmielarz, Lucjan (Elsevier, 2020-08-01)

[EN] Titanosilicate ferrierite zeolite (FER) and its delaminated form (ITQ-6), with various Si/Ti molar ratios, were synthetized and tested as catalysts for diphenyl sulfide (Ph2S) and dimethyl sulfide (DMS) oxidation with ...
Characterization of thermal oxide films formed on a duplex stainless steel by means of confocal-Raman microscopy and electrochemical techniques

Sánchez Tovar, Rita; Leiva García, Rafael; García Antón, José (Elsevier, 2015-02-02)

In this work oxide films have been developed on the surface of a duplex stainless steel (UNS 1.4462) using high temperature confocal microscopy to follow their growth. The characteristics of these oxide films have been ...
Cu-3(BTC)(2) as heterogeneous catalyst for the room temperature oxidative hydroxylation of arylboronic acids

Dhakshinamoorthy, Amarajothi; Asiri, Abdullah M.; García Gómez, Hermenegildo (Elsevier, 2016-06-02)

[EN] A well known copper based-metal organic framework (MOF), namely Cu-3(BTC)(2), is a suitable heterogeneous catalyst to promote the oxidative room-temperature hydroxylation of arylboronic acids to the corresponding ...
Desarrollo de procesos de micro-fabricación en Sílice y Nitruro de Silicio

Alemany Server, Rubén (Universitat Politècnica de València, 2019-07-25)

En esta tesina fin de máster, se desarrollar procesos para oxidación de obleas de silicio y litografía y ataque de capas de nitruro de silicio. El estudiante realizará estos desarrollos dentro la instalación UPVfab sita ...
Diseño de emulsiones con éteres de celulosa para reemplazar la grasa en alimentos: estabilidad, estructura y digestión in vitro

Pons Vidal, Berta (Universitat Politècnica de València, 2017-03-10)

[ES] Una opción para reducir la ingesta calórica y por lo tanto las enfermedades relacionadas con el sobrepeso es la reformulación de alimentos. El diseño de emulsiones, capaces de reemplazar la grasa convencional de los ...
Diseño de un proceso para la eliminación de plaguicidas poco solubles mediante métodos fotoquímicos oxidativos

Reig Torró, Gonzalo (Universitat Politècnica de València, 2016-10-28)

[ES] El proyecto consiste en el diseño de un proceso foto-Fenton bajo luz solar en condiciones suaves para eliminar plaguicidas poco solubles. Para ello se utilizará como ejemplo el flusilazol. Para mejorar el proceso se ...
Diseño y fabricación de un gancho de liberación para botes de rescate rápido elaborado con materiales compuestos

Noda Canale, Carlos (Universitat Politècnica de València, 2019-10-25)

[ES] El proyecto se centra en el diseño y fabricación de un gancho de liberación para botes de rescate rápido. Este tipo de ganchos se hallan sometidos a elevados estados tensionales, así como a corrosión y oxidación por ...
Doped graphene as a metal-free carbocatalyst for the selective aerobic oxidation of benzylic hydrocarbons, cyclooctane and styrene

DHAKSHINAMOORTHY, AMARAJOTHI; Primo Arnau, Ana María; Concepción Heydorn, Patricia; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo (Wiley, 2013-06)

[EN] Nitrogen (N)-, boron (B)-, and boron,nitrogen (B,N)-doped graphene (G) act as carbocatalysts, promoting the aerobic oxidation of the benzylic positions of aromatic hydrocarbons and cyclooctane to the corresponding ...
Efecto de diferentes éteres de celulosa sobre la estabilidad, estructura y digestibilidad in vitro de nuevas emulsiones

Giménez I Ribes, Gerard (Universitat Politècnica de València, 2016-07-01)

[ES] Una buena vía de acción para luchar contra la obesidad y todas las enfermedades relacionadas con el sobrepeso podría ser el diseño de nuevas emulsiones, que proporcionen menos calorías al organismo, con las que ...
Efecto del tipo de madera y su envejecimiento sobre la fracción volátil del vino

Tomás Hernández, Nerea (Universitat Politècnica de València, 2016-09-08)

[ES] El vino es uno de los productos gastronómicos más antiguos, admirados y celebrados de la cultura mediterránea. Hoy en día, está recogido como uno de los alimentos opcionales dentro de pirámide de la alimentación que ...
Effect of hesperidin dietary supplementation on growth performance, carcass traits and meat quality of rabbits

Simitzis, P.E.; Babaliaris, C.; Charismiadou, M.A.; Papadomichelakis, G.; Goliomytis, M.; Symeon, G.K.; Deligeorgis, S.G. (Editorial Universitat Politècnica de València, 2014-06-25)

[EN] An experiment was conducted to examine the dose effects of hesperidin dietary supplementation on fattening rabbits’ growth performance, as well as carcass and meat quality characteristics. Forty-eight Hyla hybrid male ...
Effect of pH and nitrite concentration on nitrite oxidation rate

Jiménez Douglas, Emérita; Giménez García, Juan Bautista; Ruano García, María Victoria; FERRER, J.; Serralta Sevilla, Joaquín (Elsevier, 2011-07-29)

The effect of pH and nitrite concentration on the activity of the nitrite oxidizing bacteria (NOB) in an activated sludge reactor has been determined by means of laboratory batch experiments based on respirometric techniques. ...
Effect of the environment on wear ranking and corrosion of biomedical CoCrMo alloys

Igual Muñoz, Anna Neus; Mischler, Stefano (SPRINGER, 2011)

[EN] The corrosion behaviour and the wear ranking of biomedical high carbon (HC) and low carbon (LC) CoCrMo alloys sliding against an alumina ball in four different simulated body fluids [NaCl and phosphate buffered solutions ...
Effects of low pressure exhaust gas recirculation on regulated and unregulated gaseous emissions during NEDC in a light-duty diesel engine

Bermúdez, Vicente; Luján, José M.; Plá Moreno, Benjamín; Linares Rodríguez, Waldemar Gregorio (Elsevier, 2011-09)

Regulated and unregulated gaseous emissions with high pressure and low pressure EGR (exhaust gas recirculation) system were tested in a 4-cylinder, light-duty diesel EURO IV engine typically used in European vehicles. Four ...
Electrochemical and In Situ FTIR Study of o-Cresol on Platinum Electrode in Acid Medium

Taleb, Z.; Montilla, F.; Quijada Tomás, Cesar; Morallón, E.; Taleb, S. (Springer Verlag (Germany), 2014-04)

The electrochemical behaviour of o-cresol in acidic medium on platinum electrode has been studied by cyclic voltammetry and in situ Fourier transform infrared spectroscopy. The o-cresol suffers hydrolysis during oxidation ...