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Now showing items 31-40 of 89
Development of the heterogeneous catalysts for the production of levulinic acid from furfuryl alcohol
(2015-10-09)
El tema objeto de estudio en esta tesis pertenece a la línea de investigación sobrecompuestos químicos derivados de la biomasa, que en recientes años ha generado unalto interés, debido a las múltiples aplicaciones en el ...
High temperature packed bed thermal energy storage systems based on low cost materials
(2017-07-21)
Los sistemas de almacenamiento térmico basados en lecho fijo se presentan hoy en día como una alternativa de bajo coste que permite incrementar sustancialmente la eficiencia de numerosos procesos industriales. En esta ...
Downscaling of surface moisture flux and precipitation in the Ebro Valley (Spain) using analogues and analogues followed by random forests and multiple linear regression
(Copernicus Gesellschaft, 2011)
In this paper, reanalysis fields from the ECMWF have been statistically downscaled to predict from large-scale atmospheric fields, surface moisture flux and daily precipitation at two observatories (Zaragoza and Tortosa, ...
Levulinic acid conversion to 2-methyltetrahydrofuran over Ni-Cu/Al2O3 catalysts
(2017-02-17)
El ácido levulínico (LA) es un compuesto derivado de la biomasa con gran proyección para los futuros procesos de biorrefinería, como la producción 2-metil tetrahidrofurano (MTHF) y otros biocombustibles. La producción ...
The Antifungal Activity Of Functionalized Chitin Nanocrystals In Poly (Lactid Acid) Films.
(MDPI AG, 2017-05-18)
As, in the market, poly (lactic acid) (PLA) is the most used polymer as an alternative to conventional plastics, and as functionalized chitin nanocrystals (CHNC) can provide structural and bioactive properties, their ...
Design and characterization of hybrid polymeric materials based on PE-b-PEO block copolymer.
(2017-07-21)
Este trabajo de investigación consiste en el desarrollo de diferentes materiales híbridos basados en uncopolímero de bloque de tipo PE-b-PEO. La principal motivación del empleo de copolímeros de bloquees su capacidad para ...
Soil Erosion and Forests Biomass as Energy Resource in the Basin of the Oka River in Biscay, Northern Spain
(MDPI, 2017-07)
The aim of this work has been the development of a methodology for the evaluation of residual forest biomass in Biscay, a province in northern Spain. The study area is located in the Oka river basin, an area of great ...
Assessment of Biomass Energy Potential and Forest Carbon Stocks in Biscay (Spain)
(MDPI, 2016-03)
The aim of this research is to identify, quantify and characterize the potential available forest biomass of Pinus radiata D. Don and Eucalyptus globulus Labill. across Biscay province in northern Spain. In order to do ...
Supramolecular Structure and Renaturation of a (1→3)-β-D-Glucan Compared with Curdlan and Scleroglucan
(MDPI, 2014-09-22)
A (1→3)-β-D-Glucan produced by Lactobacillus suebicus CUPV221 strain was
investigated by tapping mode atomic force microscopy (TM-AFM), to compare its
supramolecular structure and conformation with two commercial ...
Water Uptake Behavior and Young Modulus Prediction of Composites Based on Treated Sisal Fibers and Poly(Lactic Acid)
(MDPI, 2016-05)
The main aim of this work was to study the effect of sisal fiber surface treatments on water uptake behavior of composites based on untreated and treated fibers. For this purpose, sisal fibers were treated with different ...