BackExaminar por departamento (cas.) "Ingeniería química y del medio ambiente"
Now showing items 1-20 of 280
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3D Printed Chitosan-Pectin Hydrogels: From Rheological Characterization to Scaffold Development and Assessment
Zarandona Rodríguez, Iratxe
; ; ; De la Caba Ciriza, María Coro ; ; Guerrero Manso, Pedro Manuel (MDPI, 2021-10-21)
Chitosan-pectin hydrogels were prepared, and their rheological properties were assessed in order to select the best system to develop scaffolds by 3D printing. Hydrogels showed a weak gel behavior with shear thinning flow ... -
3D printing of customized all-starch tablets with combined release kinetics
González Munduate, Kizkitza; ; ; Eceiza Mendiguren, María Aranzazu ; Gabilondo López, Nagore (Elsevier, 2022-06-25)
[EN] Starch-based tablets with tailored releases were prepared by 3D printing using a hydrophobic drug. The importance of the origin of the excipient in the inks and tablets was analyzed. Besides, the effect of the geometry ... -
3D-Printed Hybrid Collagen/GelMA Hydrogels for Tissue Engineering Applications
(MDPI, 2022-10-25)Bioprinting is an emerging technology involved in the fabrication of three-dimensional tissue constructs for the repair and regeneration of various tissues and organs. Collagen, a natural protein found abundantly in the ... -
3D-Printed Mucoadhesive Collagen Scaffolds as a Local Tetrahydrocurcumin Delivery System
Andonegui San Martín, Mireia; ; ; De la Caba Ciriza, María Coro ; Guerrero Manso, Pedro Manuel (MDPI, 2021-10-15)
Native collagen doughs were processed using a syringe-based extrusion 3D printer to obtain collagen scaffolds. Before processing, the rheological properties of the doughs were analyzed to determine the optimal 3D printing ... -
A First Evaluation of the Usefulness of Kudzu Starch in Cultural Heritage Restoration
Lama Ochoa de Retana, Estibaliz; ; ; ; Rodríguez Laso, María Dolores ; Madariaga Mota, Juan Manuel (Nature, 2020-09-24)
In recent times, the use of natural and harmless products for the environment and restorer is taking place in the field of Cultural Heritage restoration. In this sense, wheat, rice and corn starches as adhesives, have ... -
A Green Approach towards Native Collagen Scaffolds: Environmental and Physicochemical Assessment
Andonegui San Martín, Mireia; Irastorza, Ainhoa; Izeta Permisán, Ander ; Cabezudo Maeso, Sara; De la Caba Ciriza, María Coro ; Guerrero Manso, Pedro Manuel (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 ... -
A Holistic Approach to Integrate and Evaluate Sustainable Development in Higher Education. The Case Study of the University of the Basque Country
Sáez de Cámara Oleaga, Estibaliz; Fernández Fernández, Idoia Begoña ; (MDPI, 2021-01-04)
Since the United Nations (UN) approved the Agenda 2030 for Sustainable Development in 2015, higher education institutions have increasingly demonstrated their commitment by supporting several initiatives. Although a great ... -
A new route towards lignin-based polyols: a highway for lignin exploitation
(2020-12-18)El aumento del uso de productos de base petroquímica, junto con el agotamiento del petróleo y la mayor preocupación de la industria y la sociedad por la situación medioambiental actual, ha dado lugar a una intensa investigación ... -
A probabilistic model and capturing device for remote simultaneous estimation of spectral emissivity and temperature of hot emissive materials
Picón Ruiz, Artzai; ; ; López, Gabriel Alejandro ; (Institute of Electrical and Electronics Engineers, 2021-07-12)
[EN] Estimating the temperature of hot emissive samples (e.g. liquid slag) in the context of harsh industrial environments such as steelmaking plants is a crucial yet challenging task, which is typically addressed by ... -
Acid Hydrolysis of Almond Shells in a Biphasic Reaction System: Obtaining of Purified Hemicellulosic Monosaccharides in a Single Step
Dávila Rodríguez, Izaskun; Díaz, Estelle; Labidi Bouchrika, Jalel (Elsevier, 2021-05-21)
The aim of this work is to comprehend the biphasic reaction systems through another perspective; the simultaneous purification and production of carbohydrates during the pretreatment of biomass. A dilute acid hydrolysis ... -
Activity and stability of different Fe loaded primary catalysts for tar elimination
Cortázar Dueñas, María; Álvarez Gordejuela, Jon ; ; Santamaría Moreno, Laura ; López Zabalbeitia, Gartzen ; ; ; Olazar Aurrecoechea, Martin (Elsevier, 2022-06)
[EN] The performance of olivine, dolomite and gamma-alumina primary catalysts was evaluated in the continuous tar elimination process in which toluene was selected as the biomass gasification tar model compound. Iron was ... -
Advanced heterogeneous catalytic systems for biofuels production derived from HMF
Viar Antuñano, Nerea (2021-02-22)
La presente tesis doctoral tiene como objetivo la obtención de biocombustibles a partir del 5-hidroximetilfurfural (HMF). Este compuesto es una molécula plataforma que se obtiene de la biomasa lignocelulósica. El HMF puede ... -
Advanced Reaction Systems for Hydrogen Production
Izquierdo Ereño, Urko (Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2014-03-07)
[EN] This PhD work started in March 2010 with the support of the University of the Basque Country (UPV/EHU) under the program named “Formación de Personal Investigador” at the Chemical and Environmental Engineering Department ... -
Advances in Waterborne Polyurethane and Polyurethane-Urea Dispersions and Their Eco-friendly Derivatives: A Review
; ; ; Corcuera Maeso, María Ángeles; Eceiza Mendiguren, María Aranzazu (MDPI, 2021-01-27)
Polyurethanes and polyurethane-ureas, particularly their water-based dispersions, have gained relevance as an extremely versatile area based on environmentally friendly approaches. The evolution of their synthesis methods, ... -
Analisis y diagnóstico de episodios de meteorología severa en el País Vasco
Grupo de Medio Ambiente. Escuela Superior de Ingeniería de Bilbao; Gangoiti Bengoa, Gotzon (2002-12-29)
The atmospheric processes prior to and during the outbreak of 2 galernas (July 25, 1995 and May 30, 1996) are analyzed. Data from surface stations, meteorological satellites, the Punta Galea wind profiler radar and numerical ... -
Analysis of multivariate stochastic signals sampled by on-line particle analyzers: Application to the quantitative assessment of occupational exposure to NOAA in multisource industrial scenarios (MSIS)
(IOP Publishing, 2015)In multisource industrial scenarios (MSIS) coexist NOAA generating activities with other productive sources of airborne particles, such as parallel processes of manufacturing or electrical and diesel machinery. A distinctive ... -
Analysis of summer O3 in the Madrid air basin with the LOTOS-EUROS chemical transport model
Escudero, Miguel; Segers, Arjo; Kranenburg, Richard; Querol, Xavier; Alastuey, Andrés; Borge, Rafael; De la Paz, David; Gangoiti Bengoa, Gotzon; Schaap, Martijn (Copernicus, 2019-11)
Tropospheric O-3 remains a major air-quality issue in the Mediterranean region. The combination of large anthropogenic emissions of precursors, transboundary contributions, a warm and dry aestival climate, and topographical ... -
Antioxidant, Antifungal and Phytochemical Investigations of Capparis spinosa L.
; Hernández Ramos, Fabio; ; ; ; Labidi Bouchrika, Jalel (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 ... -
Application des huiles essentielles dans le domaine des embalages alimentaires.
(2020-02-29)The overall objective of this work was to study the suitability of Poly Lactic Acid (PLA) and starch containing natural agents, as active packaging. For this, we chose several natural actives substances such as essential ... -
Application of a Combined Adsorption−Ozonation Process for Phenolic Wastewater Treatment in a Continuous Fixed-Bed Reactor
Ferreiro Santiso, Cristian; De Luis Álvarez, Ana María ; Villota Salazar, Natalia ; Lomas Esteban, José María ; Lombraña Alonso, José Ignacio ; Camarero Estela, Luis Miguel (MDPI, 2021-08-22)
This work studied the removal of phenol from industrial effluents through catalytic ozonation in the presence of granular activated carbon in a continuous fixed-bed reactor. Phenol was chosen as model pollutant because of ...