Exploració per autor "Fernández Carrasco, Lucía"
Ara es mostren els items 6-25 de 48
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Carbonatación de pastas de cemento de aluminato de calcio
Fernández Carrasco, Lucía; Puertas, F; Blanco Varela, M.Teresa; Vázquez, T (2001-07)
Article
Accés obertEn el presente trabajo se discuten los resultados obtenidos en los ensayos acelerados llevados a cabo para investigar los efectos de diferentes métodos de curado sobre la carbonatacion de pastas del cemento de aluminato ... -
Carbonation of ternary building cementing materials
Fernández Carrasco, Lucía; Torrens Martín, David; Martínez Ramírez, Sagrario (2012-11)
Article
Accés restringit per política de l'editorialThe carbonation processes of ettringite and calcium aluminate hydrates phases developed by hydration of calcium aluminate cement, fly ash and calcium sulphate ternary mixtures have been studied. The hydrated samples were ... -
Carbonation on ternary cement systems
Martínez Ramírez, Sagrario; Fernández Carrasco, Lucía (2012-05-01)
Article
Accés restringit per política de l'editorialThe main hydration reaction product in the ternary system fly ash, calcium sulphate and calcium aluminate cement (40/20/40) at 20°C is a hydrated calcium sulfoaluminate compound, an AFt phase slightly different from ... -
Carbonation-induced mineralogical changes in coal mining waste blended cement pastes and their influence on mechanical and microporosity properties
Frias Rojas, Moisés; Vigil de la Villa, Raquel; García Jiménez, Rosario; Rodríguez Largo, Olga; Fernández Carrasco, Lucía; Martínez Ramírez, Sagrario (2018-04)
Article
Accés obertThe worldwide pursuit of new eco-efficient pozzolans is ongoing. Kaolinite-based waste is an eco-friendly source of recycled metakaolinite, a highly pozzolanic product. In this study, a blended cement paste containing 20% ... -
Cements based on kaolinite waste
García Giménez, Rosario; Vigil de la Villa, Raquel; Frias Rojas, Moisés; Martínez Ramírez, Sagrario; Vegas, Iñigo; Fernández Carrasco, Lucía (European Geosciences Union (EGU), 2018-08)
Article
Accés obertThe cement industry involves high-energy consumption that generates high CO2 emissions into the atmosphere. Environmental concerns can be addressed by replacing parts of Portland cement clinkers with pozzolanic materials ... -
Chemical and mineral transformations that occur in mine waste and washery rejects during pre-utilization calcination
Vigil de la Villa, Raquel; Frias Rojas, Moisés; García Jiménez, Rosario; Martínez Ramírez, Sagrario; Fernández Carrasco, Lucía (2014-08-13)
Article
Accés restringit per política de l'editorialThe mineralogical content of coal mine waste consists primarily of inorganic compounds which can be converted into a metakaolin-based product under controlled activation conditions that is also a highly pozzolanic material. ... -
Coal mining waste: an alternative for the design of metakaolinite-based eco-efficient cements
Frias Rojas, Moisés; Caneda Martínez, Laura; García Giménez, Rosario; Fernández Carrasco, Lucía (Instituto de Ciencias de la Construcción Eduardo Torroja. Consejo Superior de Investigaciones Científicas (IETcc-CSIC), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialLos materiales arcillosos de naturaleza caolinítica han despertado un gran interés en los últimos tiempos como materia prima para la producción de metacaolinita y su posterior uso como adición puzolánica al cemento. No ... -
Concrete/glass construction and demolition waste (CDW) synergies in ternary eco-cement-paste mineralogy
Vigil de la Villa, Raquel; Frias Rojas, Moises; Martínez Ramírez, Sagrario; Fernández Carrasco, Lucía; García Giménez, Rosario (Multidisciplinary Digital Publishing Institute (MDPI), 2022-07)
Article
Accés obertThe study described sought further understanding of the synergies in a mix of CDW pozzolans, containing (calcareous and siliceous) concrete and glass waste, used to prepare ternary eco-cement paste bearing 7% of the binary ... -
Conduction calorimetric studies of ternary binders based on Portland cement, calcium aluminate cement and calcium sulphate
Torrens Martín, David; Fernández Carrasco, Lucía; Blanco Varela, M.Teresa (Springer, 2013-01-21)
Article
Accés restringit per política de l'editorialDifferent binders of Portland cement, calcium aluminate cement and calcium sulphate (PC/CAC/CS) have been investigated to determinate the in¿uence the CAC and CS amount in the reactions mechanism. Several mixtures were ... -
Durability of natural fibers reinforced calcium aluminate cement matrices
Fernández Carrasco, Lucía; Claramunt Blanes, Josep; Ardanuy Raso, Mònica (2017)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper we describe a study of the durability of calcium aluminate cement (CAC) reinforced with nano- and micro- cellulose fibers. The nanocelluloses were in the form of nanofibrillated cellulose -obtained from sisal ... -
Effect of alkalinity on early-age hydration in calcium sulfoaluminate clinker
Padilla, Patricio; Fernández Carrasco, Lucía; Palomo Sanchez, Ángel; Fernández Jiménez, Ana (2022-05)
Article
Accés obertEarly-age hydration with neutral or alkaline (0 M to 8 M) solutions was studied in calcium sulfoaluminate clinker (CSA) using isothermal conduction calorimetry, X-ray diffraction (both continuous and discontinuous, i.e., ... -
Effect of partial substitution of highly reactive mineral additions by nanosilica in cement pastes
da Silva Rego, Joao Henrique; Frias Rojas, Moises; Moragues Terrades, Amparo; Fernández Carrasco, Lucía; Romero Morales, Enrique Edgar; Sanchez de Rojas, Maria Isabel (2019-01)
Article
Accés obertThe phenomena involved in portland cement hydration and interactions with nanosilica are very complex and not yet fully understood. In addition, few papers have currently proposed to investigate the microstructure and ... -
Effect of sulfate content on cement mixtures
Torrens Martín, David; Fernández Carrasco, Lucía (2013-07-13)
Article
Accés restringit per decisió de l'autorPortland cement, calcium aluminate cement and calcium sulfate mixtures were investigated to determine the influence of sulfates and the effect of curing conditions on durability. This study focused on the richest mix of ... -
Evolution to carbonated compounds of phases developed on ternary systems materials
Fernández Carrasco, Lucía; Torrens Martín, David; Morales Martínez, Laura María; Martínez Ramírez, Sagrario; Fernández, Pedro (Instituto de Ciencias de la Construcción Eduardo Torroja (ICCET), 2011)
Comunicació de congrés
Accés obertThe incorporation of supplementary cementitious materials to the cement industry is an alternative to reduce consume of large amounts of raw materials and gives up a huge spectrum of blended cements that have been noted ... -
In situ chemical modification of C–S–H induced by CO2 laser irradiation
Martínez Ramírez, Sagrario; Díaz Sol, Luis M.; Martín Garrido, Moisés; Fernández Carrasco, Lucía; Torrens Martín, David (2018-02)
Article
Accés obertFire-induced compositional changes lead to strength loss and even failure in cement and concrete. Calcium silicate hydrate (C–S–H) gel, the main product of cement hydration, dehydrates at 25–200 °C, while temperatures of ... -
Influence of ZnO on the activation of kaolinite-based coal waste: pozzolanic activity and mineralogy in the pozzolan/lime system
García Giménez, Rosario; Vigil de la Villa, Raquel; Martínez Ramírez, Sagrario; Fernández Carrasco, Lucía; Frias Rojas, Moisés (2018-05)
Article
Accés obertOne inconvenience presented by the thermal activation of kaolinite-based wastes is their low content of metakaolinite, a highly pozzolanic product listed in current standards for the manufacture of commercial cements. The ... -
Infrared and Raman vibrational modelling of ß-C2S and C3S compounds
Timón Salinero, Vicente; Torrens Martín, David; Fernández Carrasco, Lucía; Martínez Ramírez, Sagrario (2023-07)
Article
Accés obertDensity Functional Theory was applied to obtain a refined IR and Raman theoretical vibrational spectra of the major silicate phases of Portland cement, i.e. dicalcium silicate (ß-C2S) and tricalcium silicate (C3S). We ... -
Infrared spectroscopy in the analysis of building and construction materials
Fernández Carrasco, Lucía; Torrens Martín, David; Morales, L.M.; Martínez Ramírez, Sagrario (Intech, 2012-03-30)
Capítol de llibre
Accés obert -
Manual para la redacción de estudios de gestión de RCD en obras de edificación, rehabilitación y demolición
Fernández Carrasco, Lucía (Ihobe, Sociedad Pública de Gestión Ambiental; Departamento de Medio Ambiente y Política Territorial- Gobierno Vasco, 2014-06-20)
Llibre
Accés obertEste Manual se ha desarrollado para dar soporte a los arquitectos, parejadores y project managers para la redacción e implantación de Plan de Gestión de Residuos de Construcción y Demolición y buenas prácticas gremiales, ... -
Materials a l'arquitectura de Sant Cugat del Vallès
Fernández Carrasco, Lucía (Alababalà / Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica, 2013)
Llibre
Accés obert