[EN] Currently, the main trend is to employ spectroscopic techniques for the condition assessment of used engine oils. That is a consequence of the requirement for increasing the Oil Condition Monitoring (OCM) efficiency. ...
Moriana Torró, Rosana(Universitat Politècnica de València, 2016-02-22)
Reinforced biocomposites of natural fibres (cotton and kenaf fibres) with a commercial biodegradable material (Mater-Bi KE03B1) were subjected to an accelerated soil burial test. A set of samples was previously photo-oxidized ...
The effect of the degree of hydrolysis of poly(vinyl alcohol) (PVA) substrates on the preparation and properties of crosslinked membranes prepared via esterification with sulfosuccinic acid (SSA) has been studied using ...
[EN] Total acid number (TAN) has been considered an important indicator of the oil quality of used oils. TAN is determined by potentiometric titration, which is time-consuming and requires solvent. A more convenient approach ...
ORTIZ MIRANDA, ANNETTE(Universitat Politècnica de València, 2017-11-06)
Egg (the whole, the yolk or the white) is a natural product used since ancient times as tempera painting medium mainly in Europe and the Mediterranean Basin countries. In addition, egg is a complex multicomponent microstructured ...
[EN] Problems such as the depletion of natural resources and the increase in envir-onmental pollution brought about by industrialization, the concept of recycling gained great importance. Natural dyes have gained importance ...
Oliver López, Beatriz(Universitat Politècnica de València, 2020-09-28)
[ES] Uno de los factores de degradación más peligrosos y que menos se suele tener en cuenta es el olvido de las piezas, como consecuencia de la falta de comprensión de la misma, la pérdida de su funcionalidad o la falta ...
Arbues Fandos, Natalia Concepción(Universitat Politècnica de València, 2016-03-07)
[EN] As it happens with any wearable accessory, Manila embroidered silk shawls usually evidence pathologies that have mainly to do with mechanical weakness and failure. This research emerged after studying several Manila ...
Ortiz-Miranda, Annette; Domenech Carbo, Antonio; Domenech Carbo, Mª Teresa; Osete Cortina, Laura; Valle-Algarra, Francisco M.; Bolivar Galiano, Fernando; Martin Sanchez, Ines; López Miras, María del Mar(Springer-Verlag, 2016)
[EN] The voltammetry of microparticles (VMP) methodology was used to characterize the biological attack of different bacteria and fungi to reconstructed egg tempera and egg linseed oil emulsion paint films containing cadmium ...
Molina Puerto, Javier; Fernández Sáez, Javier; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier(Elsevier, 2011-06)
Polyaniline (Pani) has been electrochemically polymerized on conducting fabrics of polyester covered with polypyrrole/PW 12O 40 3-, obtaining a double conducting polymer layer. Electrochemical synthesis was performed by ...
Dhia, Mehdi(Universitat Politècnica de València, 2021-10-22)
[ES] Este trabajo se dedica a estudiar tres fuentes alternativas a la madera para la obtención de la celulosa que son bagazo de alcachofa (Cynara scolymus), tallo de malva (Malva arborea) y espiga de maíz (Zea mays). Se ...
Vicente Palomino, Sofía; Namgoung, Seol; Yusa Marco, Dolores Julia; Montesinos Ferrandis, Eva María; Fuster López, Laura(Instituto Universitario de Restauración del Patrimonio de la UPV, 2011)
El tratamiento de blanqueo, es utilizado en el ámbito de la conservación de tejidos, solo en casos muy específicos debido a que estos tratamientos tradicionalmente han sido muy agresivos. En la actualidad se están investigando ...
Aguado Guardiola, Elena(Universitat Politècnica de València, 2017-11-06)
Very few stone sculptures conserve their original polychromy nowadays so the exceptional condition presented by the oil paint film of the Tomb of Chancellor Villaespesa in the Cathedral of Tudela (Spain) here presented as ...
Bou Belda, Eva(Universitat Politècnica de València, 2014-07-29)
La tesis versa sobre aplicación de micro y nanopartículas sólidas sobre productos textiles. El objetivo es funcionalizar las estructuras tratadas, aportando nuevas propiedades. La adhesión o ligado de las partículas se ...
Capablanca Francés, Lucía(Editorial Universitat Politècnica de València, 2013-05-06)
La tesis trata sobre microcápsulas de aplicación de productos textiles y se centra en evaluar distintos sistemas de aplicación (impregnación, agotamiento, recubrimiento y pulverizado). Se evalúan variables que intervienen ...
[EN] Interest in applications of natural dye applications has increased because of their antibacterial properties and the possibility of extracting them from nature and residues. Using nanoclays as hosts to reinforce natural ...
[EN] BACKGROUND: Tomato taste is defined by the accumulation of sugars and organic acids. Individual analyses of these compounds using high-performance liquid chromatography (HPLC) or capillary zone electrophoresis (CZE) ...
Lee, Yu(Universitat Politècnica de València, 2016-01-07)
[EN] ABSTRACT
The traditional Taiwan polychrome include a wide range of materials, with very different behaviors showing problems of different nature that sometimes requires the application of appropriate adherence and/or ...
Marín Re, Juan Diego(Universitat Politècnica de València, 2019-11-11)
[ES] El presente trabajo se centra en la obtención del índice TAN (de las siglas en inglés Total Acid Number) en aceites lubricantes empleados en motores de combustión interna alternativos (MCIA). Dicho índice se obtiene ...
Leal de Rivas, Beatriz Cecilia(Universitat Politècnica de València, 2015-03-30)
Esta tesis se enmarca en el programa de doctorado realizado por convenio
entre la Facultad de Ingeniería de la UNIMET (Caracas) y el Departamento
de Proyectos de Ingeniería de la Universidad Politécnica de Valencia.
La ...