[EN] Na-containing V2O5 materials have been prepared hydrothermally from gels with Na/V ratios of 0.02-0.26, and calcined at 500 degrees C. The calcined samples have been characterized and tested as catalysts in the partial ...
Delgado Muñoz, Daniel(Universitat Politècnica de València, 2019-06-11)
[ES] La presente tesis doctoral se sitúa en el marco de la actual transición energética, que plantea la sustitución progresiva de materias primas de origen fósil por fuentes renovables, tanto para la obtención de productos ...
[EN] The voltammetry of immobilized particles methodology (VIMP) is used to characterize the composition of artificial patinas on copper. The voltammetric response of carbonate-, nitrate-, chloride-, sulfate-, and sulfide-based ...
[EN] The application of solid state electrochemistry techniques for dating archaeological strata using lead-containing bronze coins is described. The proposed methodology was applied to samples coming from the Roman ...
Herrero Cortell, Miguel Ángel(Universitat Politècnica de València, 2013-06-26)
[ES] La copia artística de objetos arqueológicos de bronce, ha utilizado tradicionalmente procedimientos escultóricos de fundición, utilizando el sistema de la cera perdida. Se trata de una práctica bien conocida desde la ...
[EN] The application of a multiple-scan strategy to study the structure of the corrosion patina of copper/bronze ancient objects using the voltammetry of immobilized microparticles (VIMP) is described. Upon nanosample ...
[EN] M-containing tungsten oxides bronzes (M = Ti, Nb or V) with hexagonal tungsten bronze (HTB) structure have been investigated as catalysts for the aerobic transformation of glycerol and methanol. The catalysts were ...
Bolufer Ballester, Sandra(Universitat Politècnica de València, 2022-07-15)
[ES] Basándonos en el mito griego de las Moiras hemos creado un conjunto escultórico mediante el proceso de la fundición, empleando como materiales el bronce y el latón, con el fin de representar a estas tres divinidades ...
[EN] Tungsten oxide bronze-based materials show extremely adaptive structural and compositional features that make them suitable for functional properties modulation. Herein we report the preparation of a series of ...