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Listar Artículos (Ingeniería Química y Ambiental) por autor "Leiva Fernández, Carlos"
Mostrando ítems 1-20 de 32
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Artículo
A porous geopolymer based on aluminum-waste with acoustic properties
Leiva Fernández, Carlos; Luna Galiano, Yolanda; García Arenas, Celia; Alonso-Fariñas, Bernabé; Fernández Pereira, Constantino (Elsevier, 2019-07)Paval, a solid waste stream from the aluminum industry, is used as a pore generation agent in geopolymers. Paval was mixed ...
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Analysis of the mechanical and fracture behavior of heated ultra-high-performance fiber-reinforced concrete by X-ray computed tomography
Ríos Jiménez, José David; Cifuentes-Bulté, Héctor; Leiva Fernández, Carlos; Seitl, Stanislav (Elsevier, 2019-05)This work analyzes the effects of temperature (300 °C) on mechanical and fracture behavior of an ultra-high-performance ...
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Analysis of the tensile fracture properties of ultra-high-strength fiber-reinforced concrete with different types of steel fibers by X-ray tomography
Ríos Jiménez, José David; Leiva Fernández, Carlos; Ariza Moreno, María del Pilar; Seitl, Stanislav; Cifuentes-Bulté, Héctor (Elsevier Ltd, 2019-03)This study is concerned with the analysis of the tensile properties of an ultra-high-strength fiber-reinforced concrete ...
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Analysis of the Utilization of Air-Cooled Blast Furnace Slag as Industrial Waste Aggregates in Self-Compacting Concrete
Ríos Jiménez, José David; Vahí Sánchez de Medina, Adelardo; Leiva Fernández, Carlos; Martínez de la Concha, Antonio; Cifuentes-Bulté, Héctor (MDPI, 2019-03)In this work, the effects of replacing the aggregates of self-compacting concrete by air-cooled blast furnace slag have ...
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Application of biomass gasification fly ash for brick manufacturing
Fernández Pereira, Constantino; Casa, J.A. de la; Gómez Barea, Alberto; Arroyo Torralvo, Fátima; Leiva Fernández, Carlos; Luna Galiano, Yolanda (Elsevier, 2011)Biomass gasification technology offers an attractive way to use low-grade fuels in energy production with high efficiency ...
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Assessing Durability Properties and Economic Potential of Shellfish Aquaculture Waste in the Construction Industry: A Circular Economy Perspective
Peceño, Begoña; Bakit, José; Cortes, Niris; Alonso-Fariñas, Bernabé; Bonilla, Enzo; Leiva Fernández, Carlos (MDPI, 2022-07-08)The construction industry’s high demand for natural resources, combined with the waste generated by agriculture, creates ...
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Assessment of natural radioactivity levels and radiation exposure in new building materials in Spain
Más Balbuena, José Luis; Caro Ramírez, J. R.; Hurtado Bermúdez, Santiago José; Leiva Fernández, Carlos (Oxford University Press, 2021)Novel building materials were manufactured and analyzed for 226Ra, 232Th and 40K using an HPGe gamma-ray spectrometer. The ...
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Carbon fiber waste incorporation in blast furnace slag geopolymer-composites
Luna Galiano, Yolanda; Leiva Fernández, Carlos; Villegas Sánchez, Rosario; Arroyo Torralvo, Fátima; Vilches Arenas, Luis Francisco; Fernández Pereira, Constantino (Elsevier, 2018-12)This work evaluates the properties of geopolymer-composites based on blast furnace slag with additions of a carbon fiber ...
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Coal fly ash-containing sprayed mortar for passive fire protection of steel sections
Olivares del Valle, Joaquín; Vale Parapar, José Francisco; Vilches Arenas, Luis Francisco; Leiva Fernández, Carlos (2005) -
Artículo
Development of fly ash-based geopolymers using powder sodium silicate activator
Luna Galiano, Yolanda; Leiva Fernández, Carlos; Arroyo Torralvo, Fátima; Villegas Sánchez, Rosario; Vilches Arenas, Luis Francisco; Fernández Pereira, Constantino (Elsevier, 2022-08)Geopolymer manufacturing by means a ready-mix procedure using powder sodium silicate as activator is described in this ...
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Development of Geopolymer Mortars Using Air-Cooled Blast Furnace Slag and Biomass Bottom Ashes as Fine Aggregates
Luna Galiano, Yolanda; Leiva Fernández, Carlos; Villegas Sánchez, Rosario; Fernández Pereira, Constantino (MDPI, 2023)The aim of this study is to compare the mechanical and physical properties of different geopolymer mortars made with ...
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Empleo de paneles compuestos por subproductos de centrales térmicas en fachadas trasdosadas
Alba Rodríguez, María Desiré; Marrero Meléndez, Madelyn; Leiva Fernández, Carlos; Montes Delgado, María Victoria de; Vilches Arenas, Luis Francisco (2012) -
Artículo
Environmental risks and mechanical evaluation of recycling red mud in bricks
Arroyo Torralvo, Fátima; Luna Galiano, Yolanda; Leiva Fernández, Carlos; Vilches Arenas, Luis Francisco; Fernández Pereira, Constantino (Elsevier, 2020-07)More and more by-products are being used in certain materials, especially in the construction industry. Natural construction ...
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Artículo
Evaluación continua con Goodle-GMS a más de 800 alumnos en Ingeniería Química
Leiva Fernández, Carlos; Cornejo Fernández-Gao, Ana; García Arenas, Celia; Gómez-Estern Aguilar, Fabio; Muñoz de la Peña Sequedo, David (Universitat de València, 2014)El objetivo de esta experiencia ha sido la de establecer un sistema de evaluación continua en asignaturas con gran cantidad ...
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Experimental study of a noise reducing barrier made of fly ash
García Arenas, Celia; Ríos Jiménez, José David; Cifuentes-Bulté, Héctor; Peceño, Begoña; Leiva Fernández, Carlos (CSIC Consejo Superior de Investigaciones Científicas, 2021)Although fly ash is commonly used as an additive to cement, large amounts of this material are disposed in landfills. To ...
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Exploring the impact of graphene oxide on mechanical and durability properties of mortars incorporating demolition waste: micro and nano-pore structure effects
Chacón Bonet, Cristina; Cifuentes-Bulté, Héctor; Luna Galiano, Yolanda; Ríos Jiménez, José David; Ariza Moreno, María del Pilar; Leiva Fernández, Carlos (Consejo Superior de Investigaciones Científicas, 2023-12)In this study is explored the use of construction and demolition waste as fine aggregate in mortars. The addition of ...
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Fly ash based geopolymeric foams using silica fume as pore generation agent. Physical, mechanical and acoustic properties
Luna Galiano, Yolanda; Leiva Fernández, Carlos; García Arenas, Celia; Fernández Pereira, Constantino (Elsevier, 2018-11)The aim of this work is the development of a porous geopolymeric foam with sound absorbing properties using silica fume ...
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Immobilization of heavy metals (Cd, Ni or Pb) using aluminate geopolymers
Fernández Pereira, Constantino; Luna Galiano, Yolanda; Pérez Clemente, Marta; Leiva Fernández, Carlos; Arroyo Torralvo, Fátima; Villegas Sánchez, Rosario; Vilches Arenas, Luis Francisco (Elsevier, 2018-09)In the present study, a waste aluminate solution from the anodizing industry was used to synthesize coal fly ash- and blast ...
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Influencia del tiempo de exposición a altas temperaturas en el comportamiento en fractura de hormigones autocompactantes reforzados con fibras
Cifuentes-Bulté, Héctor; Medina Encina, Fernando; Ríos Jiménez, José David; Leiva Fernández, Carlos (2008)En el presente trabajo se analiza la influencia del tiempo de exposición a altas temperaturas sobre el comportamiento mecánico, ...
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Is Recycling Always the Best Option? Environmental Assessment of Recycling of Seashell as Aggregates in Noise Barriers
Peceño, Begoña; Leiva Fernández, Carlos; Alonso-Fariñas, Bernabé; Gallego-Schmid, Alejandro (MDPI, 2020-07)Waste recycling is an essential part of waste management. The concrete industry allows the use of large quantities of waste ...