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Mostrando ítems 21-30 de 91
Artículo
Thermochemical Biorefineries with multiproduction using a platform chemical
(Elsevier, 2016)
This critical review focuses on potential routes for the multi-production of chemicals and fuels in the framework of thermochemical biorefineries. The up-to-date research and development in this field has been limited to ...
Artículo
Effect of CO2 on oxy-fuel combustion of coal-char particles in a fluidized bed: Modeling and comparison with the conventional mode of combustion
(Elsevier, 2016)
A char combustion model is developed to study the effect of CO2 on the combustion of coarse char particles under oxy-fuel conditions in a fluidized bed (FB). It is a transient one-dimensional model, taking into account the ...
Artículo
Tar conversion of biomass syngas in a downstream char bed
(Elsevier, 2020)
The catalytic conversion of biomass-derived tars over char during long tests (over 6 h) is studied. The syngas is generated in a steam-blown fluidized-bed gasifier employing wood pellets and conducted to a second tubular ...
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
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 ...