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Mostrando ítems 71-80 de 229
Artículo
Monocapas de ácidos grasos I. Ácido esteárico sobre disoluciones acuosas de etanol
(1991)
Monocapas de ácidos grasos. I. Acido esteárico sobre disoluciones acuosas de etanol. Se ha estudiado la estructura y estabilidad de monocapas de ácido esteárico esparcidas sobre disoluciones acuosas que contienen etanol. ...
Artículo
Environmental assessment of thermo-chemical processes for bio-ethylene production in comparison with bio-chemical and fossil-based ethylene
(Elsevier, 2018-11)
The use of biomass for production of chemicals is gaining interest because of its potential to contribute towards a reduction in greenhouse gas emissions and other environmental benefits linked to the substitution of ...
Artículo
Heat Transfer Limitations in Supercritical Water Gasification
(MDPI, 2022)
Supercritical water gasification (SCWG) is a promising technology for the valorization of wet biomass with a high-water content, which has attracted increasing interest. Many experimental studies have been carried out ...
Artículo
Insights on Guerbet Reaction: Production of Biobutanol From Bioethanol Over a Mg–Al Spinel Catalyst
(Frontiers, 2022)
The production of biobutanol from bioethanol by the Guerbet reaction is an alternative pathway to renewable sources. The commercial viability of this green route requires improvements in the process development. This study ...
Artículo
Environmental risks and mechanical evaluation of recycling red mud in bricks
(Elsevier, 2020-07)
More and more by-products are being used in certain materials, especially in the construction industry. Natural construction materials contain amounts of heavy metals and radionuclides, but when by-products are used in ...
Ponencia
Master in water engineering a “semi-attendance” university-specific degree with international participation
(2016)
The Water Engineering Master Course is a university-specific degree at the University of Seville which nowadays can be coursed in two different modalities: “on line” and “semi-attendance”. Its first edition took place at ...
Artículo
Proving the climate benefit in the production of biofuels from municipal solid waste refuse in Europe
(Elsevier, 2017-01-01)
The non-recyclable fraction of municipal solid waste (MSW refuse) represents over half of the total MSW production in Europe, with an energetic potential of 1250 PJ/year, a similar quantity to the current potential for ...
Artículo
Evaluación continua con Goodle-GMS a más de 800 alumnos en Ingeniería Química
(Universitat de València, 2014)
El objetivo de esta experiencia ha sido la de establecer un sistema de evaluación continua en asignaturas con gran cantidad de alumnos de forma que no supongan un excesivo trabajo para el docente, que permita generar una ...
Artículo
Properties of fly ash and metakaolín based geopolymer panels under fire resistance tests
(Consejo Superior de Investigaciones Científicas (CSIC), 2015)
This paper presents the results of a study about the effect of fire on geopolymer paste composed of fly ashes, metakaolin and sodium silicate. 2 cm thick, 28 cm high and 18 cm wide panels were filled with the paste obtained. ...
Artículo
Diseño de una intervención docente para la enseñanza-aprendizaje de operaciones básicas de ingeniería química mediante el uso de la simulación por ordenador
(Instituto Químico de Sarriá: Asociación de Químicos e Ingenieros, 2015)
En este artículo se estudia el impacto del uso de la simulación por ordenador en combinación con prácticas reales en la preparación de estudiantes de la Licenciatura en Química. Mediante la simulación por ordenador podemos ...