Now showing items 1-20 of 37

  • A Discussion of the Paper "Hydration Reactions of Nonstoichiometric Barium Orthoaluminates" by T.R.N. Kutty and M. Nayak 

    Fernández Carrasco, Lucía (Elsevier, 1999-02)
    Article
    Restricted access - publisher's policy
  • A Force field for tricalcium aluminate to characterize surface properties, initial hydration, and organically modified interfaces in atomic resolution 

    Mishra, Ratan K.; Fernández Carrasco, Lucía; Flatt, Robert J.; Heinz, Hendrik (2014-04-22)
    Article
    Open Access
    Tricalcium aluminate (C3A) is a major phase of Portland cement clinker and some dental root filling cements. An accurate all-atom force field is introduced to examine structural, surface, and hydration properties as well ...
  • Alkali activation of "Pozzolan-calcium aluminate cement" mixtures 

    Fernández Carrasco, Lucía; Fernández-Giménez, A; Palomo, A (-, 2007)
    Conference report
    Open Access
  • Aplicación de la espectroscopia infrarroja al estudio de cemento aluminoso 

    Fernández Carrasco, Lucía; Vázquez Moreno, Tomás (1996-01)
    Article
    Open Access
    Se han estudiado los componentes mineralógicos del cemento aluminoso hidratado a través de la técnica de espectroscopia de absorción infrarroja. Se ha realizado, también con esta técnica, un análisis de las muestras que ...
  • Autoclaved cellulose fibre reinforced cement: effects of silica fume 

    Fernández Carrasco, Lucía; Claramunt Blanes, Josep; Ardanuy Raso, Mònica (2014-07-01)
    Article
    Restricted access - publisher's policy
    With the aim of developing vegetable-fibre cement composites free of portlandite and with short curing process, this study analyses the influence of the curing conditions and the addition of pozzolanic material on the ...
  • Carbonatación de pastas de cemento de aluminato de calcio 

    Fernández Carrasco, Lucía; Puertas, F; Blanco Varela, M.Teresa; Vázquez, T (2001-07)
    Article
    Open Access
    En 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-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
    Open Access
    The 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% ...
  • Carbonation of ternary building cementing materials 

    Fernández Carrasco, Lucía; Torrens Martín, David; Martínez Ramírez, Sagrario (2012-11)
    Article
    Restricted access - publisher's policy
    The 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
    Restricted access - publisher's policy
    The 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 ...
  • 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
    Open Access
    The 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 ...
  • 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)
    Conference report
    Restricted access - publisher's policy
    Los 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 ...
  • 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
    Restricted access - publisher's policy
    Different 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)
    Conference report
    Restricted access - publisher's policy
    In 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 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
    Open Access
    The 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
    Restricted access - author's decision
    Portland 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)
    Conference lecture
    Open Access
    The 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 ...
  • 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
    Restricted access - publisher's policy
    One 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 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)
    Part of book or chapter of book
    Open Access
  • 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
    Open Access
    Fire-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 ...
  • 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)
    Book
    Open Access
    Este 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, ...