Mostrando ítems 1-10 de 12
Alcaraz Segura, Aurora (Fecha de defensa: 2019-02-28)
The energy model in the last decades has been dominated by the consumption of fossil fuels assuming a high environmental cost. Global warming and the destruction of the ozone layer are two examples of ...
Marín Bernabé, Romina (Fecha de defensa: 2009-05-07)
Esta tesis doctoral está dirigida al desarrollo de poliuretanos a partir de dioles derivados de carbohidratos. Los poliuretanos son polímeros muy versátiles que pueden ser usados en una amplia variedad ...
Bou Serra, Jordi (Fecha de defensa: 1994-07-03)
Con la finalidad de obtener nuevos materiales de altas prestaciones a partir de recursos naturales, la memoria de la tesis "Síntesis y caracterización de poliamidas derivadas del ácido tartárico", ...
Arespacochaga Santiago, Nicolás de (Fecha de defensa: 2015-12-18)
A more sustainable and secure energy supply is required for the forthcoming generations; where the actual dependence on the fossil fuel reserves should be replaced by self-sufficiency and use of renewable ...
Mekala, Samuel J. (Fecha de defensa: 2017-03-20)
Packed bed reactors are widely used in various chemical processes. Fundamental understanding of the heat and mass transfer phenomena in the packed beds is essential for better modelling of these processes. ...
Franco García, Ma. Lourdes (María Lourdes) (Fecha de defensa: 1994-10-14)
Se han sintetizado nylons 1,n (n=5,6,7,8,10 y 12); nylons 2/n estadísticos con distintas proporciones de glicina (n=6, 11 y 12) y nylons m,n (m=6,12; n=6) con glicina incorporada secuencialmente y al ...
Zakharova, Elena (Fecha de defensa: 2017-12-11)
In this century, the major use of synthetic polymers have been as replacements for more traditional materials, particulary in packaging. Today the packaging industry is by far the major user of plastics. ...
Rahhali, Ahmed (Fecha de defensa: 2015-07-17)
Materials derired from chicken feathers could be used advantageously in composite building material apptications. Such applications could potentially consume the five billion pounds of feathers produced ...
González Juncà, Arnau (Fecha de defensa: 2016-06-21)
In the current energy conjunction, with an expected growth of energy consumption in a context of fossil fuel depletion, more focus is being placed on renewable energy sources (RES) for electricity ...
Pérez Madrigal, Maria del Mar (Fecha de defensa: 2015-07-03)
This Thesis reports the fabrication and characterization of interfaces based on conducting polymers (CPs), which are designed with at least one dimension in the nanometric scale, for bioapplications ...