Genova-Koleva, Radostina Vasileva (Date of defense: 2017-09-14)
In this thesis, the hydrogen obtained in a PEM water electrolizer (PEMWE) as a reactant to produce methanol when combined with the CO2 captured from the combustion of fossil fuels is proposed. Methanol ...
Barcelona Pons, Pol (Date of defense: 2023-01-27)
[cat] La estereolitografia (SLA) és la primera de les tecnologies de fabricació additiva desenvolupada. Aquesta consisteix en la fotopolimerització d’una resina líquida per capes mitjançant la irradiació ...
Ye, Zhihong (Date of defense: 2019-11-29)
Organic micropollutants, including pharmaceuticals, personal care products (PCPs), pesticides, dyes and many other industrial chemicals have become one of the most solid barriers for the effective and ...
Blancafort Jorquera, Miquel (Date of defense: 2019-11-15)
The study of superfluid helium has been carried out mainly by physicists. In recent years, taking advantage of the potentialities presented by superfluid helium nanodroplets (HeNDs) as inert matrices ...
Bedoya Escobar, Juliana (Date of defense: 2017-07-12)
La proyección fría es una técnica de proyección térmica que permite la obtención de recubrimientos metálicos y metal/cerámicos con estructuras densas (porosidad inferior a 0,1%) y libres de óxidos. De ...
Huete Hernández, Sergio (Date of defense: 2023-02-03)
[spa] Con el fin de desarrollar materiales de construcción más sostenibles, los cementos de fosfato de magnesio (MPC) se presentan como una prometedora alternativa al cemento Portland. En concreto, ...
Quezada Reyes, Víctor Alejandro (Date of defense: 2021-01-29)
La producción chilena de cobre procede de la hidrometalurgia y la concentración; el concentrado de cobre es tratado tradicionalmente mediante pirometalurgia. De acuerdo a Cochilco, el cobre producido ...
Roncero Barrero, Cristina (Date of defense: 2022-09-23)
Purely organic radical-based materials constitute a promising approach for the miniaturization of devices due to their interesting optical, electronic and magnetic properties, and are good candidates ...
Rius Ayra, Oriol (Date of defense: 2019-10-30)
A la natura existeixen diferents animals o plantes com ara els sabaters (Gerris remigis), la flor de lotus (Nelumbo nucifera) o les fulles d’arròs (Oriza sativa) que presenten propietats extraordinàries ...
Ozaeta Laverde, Pablo (Date of defense: 2017-07-12)
Natural Gas with more than 80% methane has a liquefaction temperature around -165 ° C. Temperature at which the gas reduces its volume by a factor of 600/1. This operating temperature makes the use ...