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Now showing items 111-120 of 443
Synthesis of polyols of different lignocellulosic residues to obtain greener products.
(2019-07-23)
Diferentes residuos lignocelulósicos, fueron convertidos en polioles usando alcoholes poli hídricos como disolventes. Mediante un diseño experimental se determinaron las condiciones óptimas de los polioles. Los distintos ...
CdSe nanopartikulen sintesia eta gainazalaren funtzionalizazioa konposite nanoegieturatuen eraketarako
(2012-10-26)
Ikerketa honen ardatza bi puntutan bana daiteke. Lehenengoa CdSe nanopartikulen sintesia, eta ondoren hauen funtzionalizazioa blokezko kopolimero bati gehitzean blokeetako batean hauen dispertsio egokia lortzeko. Horrela ...
A Green Approach towards Native Collagen Scaffolds: Environmental and Physicochemical Assessment
(MDPI, 2020-07-18)
Native collagen scaffolds were prepared in this work, in which both materials and environmental approaches were considered with the aim of providing a global strategy towards more sustainable biomaterials. From the ...
Electroconductive Photo-Curable PEGDA-Gelatin/PEDOT:PSS Hydrogels for Prospective Cardiac Tissue Engineering Application
(Frontiers Media, 2022-06)
Electroconductive hydrogels (ECHs) have attracted interest for tissue engineering applications due to their ability to promote the regeneration of electroactive tissues. Hence, ECHs with tunable electrical and mechanical ...
Non-destructive determination of core-transition-outer wood of Pinus nigra combining FTIR spectroscopy and prediction models
(Elsevier, 2022-08)
The early detection of wood quality by using advanced analytical non-destructive methods is an ongoing area of research and is highly interesting for the forest-based sector. The presence of core wood has negative effects ...
Blokezko kopolimero eta nanopartikula magnetikoetan oinarritutako nanomaterial hibridoen sintesi eta karakterizazioa.
(2016-03-01)
Lan honen helburua nanoteknologiaren garapenean ekarpen berri bat egitea da, hain zuzen ere blokezko kopolimero eta nanopartikula magnetikoetan oinarritutako nanokonposite berrien garapenean. Hainbat nanokonposite prestatu ...
Antioxidant, Antifungal and Phytochemical Investigations of Capparis spinosa L.
(MDPI, 2021-10-19)
The antioxidant and antifungal activities of crude hydro-ethanolic extract from Capparis spinosa L. (Capparidaceae) leaves and their fractions, obtained by liquid-liquid extraction (LLE) using solvents with increasing ...
Lignin extraction, purification and depolymerization study
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2014-05-12)
Petroleum reverses are depleting, fuel prices are increasing and the push of theenvironmental policies such as Kioto protocol are forcing the search for new biofuels,biomaterials and biochemicals. Lignocellulosic biomass ...
Catalyst Deactivation And Regeneration Processes In Biogas Tri-Reforming Process. The Effect Of Hydrogen Sulfide Addition
(MDPI AG, 2018-01-09)
This work studies Ni-based catalyst deactivation and regeneration processes in the presence of H2S under a biogas tri-reforming process for hydrogen production, which is an energy vector of great interest. 25 ppm of hydrogen ...
Ligninaren eraldaketa balio erantsiko produktuen lorpenerako
(2022-02-25)
El agotamiento de los recursos fósiles y el alto impacto ambiental que supone la no biodegradabilidad que presentan los materiales poliméricos procedentes de estas fuentes han promovido la necesidad urgente de buscar ...