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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 ...
Influence of Cryogenic Treatment on Wear Resistance and Microstructure of AISI A8 Tool Steel
(MDPI, 2018-12)
The effects of deep cryogenic treatment (DCT) on the wear behavior of different tool steels have been widely reported in the scientific literature with uneven results. Some tool steels show a significant improvement in ...
Willingness to Pay for Improved Operations and Maintenance Services of Gravity-Fed Water Schemes in Idjwi Island (Democratic Republic of the Congo)
(MDPI, 2021-04-11)
Developing understanding of the economic value that communities ascribe to improved operations and maintenance (O&M) services has emerged as a key factor in achieving financial sustainability for rural water systems. The ...
Assessment of faculty training program for the use of e-learning platforms: analysis of current use
(IATED, 2013)
This paper shows the results of a survey carried out among faculty member that use Moodle to support their classroom teaching, in the University of the Basque Country UPV/EHU. The aim of this work is to determine:
a) How ...
Las metodologías activas aplicadas a la Formación Profesional. Evaluación de un proyecto de cambio metodológico
(2017-06-29)
La educación nunca ha sido una tarea fácil, de hecho cada vez es más difícil y complicado realizar la tarea docente dentro del aula debido a los innumerables conflictos y tensiones que se suceden a lo largo de la clase. ...
Residues from rigid foams and graphene for the synthesis of hybrid polyurethane flexible foams composites
(Elsevier, 2021-06)
Hybrid biobased polyurethane flexible foam composites containing a residue from surf industry (polyurethane powder) as filler and graphite or graphene residue were synthe-sized. It was observed that the addition of the ...
Design, Construction and Validation of a New Generation of Bioreactors for Tissue Engineering Applications.
(2020-11-12)
The thesis reports on the design, fabrication and validation of a new generation of bioreactors for cell culture stimulation, in order to improve cell proliferation in advanced tissue engineering strategies. Bioreactors ...
Marco para el análisis del ciclo de vida de productos remanufacturados. Aplicación al impacto ambiental de servomotores.
(2021-01-29)
En la presente tesis doctoral se ha analizado el grado de sostenibilidad ambiental de unproducto industrial remanufacturado, respecto a uno de nueva fabricación. Para ello sehan estudiado diversos métodos de asignación en ...
Business model for sustainable innovation at project level
(2019-04-30)
La Gestión de Proyectos se basado tradicionalmente en la optimización de costes, tiempo y calidad. Estos objetivos se han alineado con las necesidades económicas de profesionales y empresas que operan con un único paradigma: ...
Measurement of Corporate Social Responsibility: A Review of Corporate Sustainability Indexes, Rankings and Ratings
(MDPI, 2020-03-10)
Companies are currently changing their traditional role in society and transforming it into a proactive role in which their operations generate social and environmental positive impacts. Corporate Social Responsibility ...