Raquel Vigil de la Villa

New Eco-Cements Made with Marabou Weed Biomass Ash Open

Moisés Frı́as, Ana María Moreno de los Reyes, E. Villar-Cociña, Rosario García-Giménez, Raquel Vigil de la Villa , et al. · 2024

Biomass ash is currently attracting the attention of science and industry as an inexhaustible eco-friendly alternative to pozzolans traditionally used in commercial cement manufacture (fly ash, silica fume, natural/calcined pozzolan). This…

Advances in the understanding of alkaline waste materials as potential eco-pozzolans: Characterisation, reactivity and behaviour Open

Moisés Frı́as, A.M. Moreno-Reyes, Raquel Vigil de la Villa, Rosario Garcı́a, S. Martínez‐Ramirez , et al. · 2024

High-Efficiency Contact Technology On Carbonation of Ladle Furnace Steel Slags and Recycled Concrete Fines for Novel Low-Carbon Supplementary Cementitious Materials Open

Asier Oleaga, Íñigo Vegas, Aitor Pablos, Raquel Vigil de la Villa, S. Martínez‐Ramirez , et al. · 2024

Volcanic ash from La Palma (Canary Islands, Spain) as Portland cement constituent Open

Miguel Ángel Sanjuán, Moisés Frı́as, Manuel Monasterio, Rosario García‐Giménez, Raquel Vigil de la Villa , et al. · 2023

New Eco-Friendly Calcium Sulfoaluminate Clinkerization Method Using Construction and Demolition Waste, and Product Life Cycle Assessment Open

S. Martínez‐Ramirez, Lucía Fernández-Carrasco, Manuel Monasterio, D. Torréns-Martín, Raquel Vigil de la Villa , et al. · 2023

Durability of Construction and Demolition Waste-Bearing Ternary Eco-Cements Open

J. Moreno-Juez, Laura Caneda‐Martínez, Raquel Vigil de la Villa, Íñigo Vegas, Moisés Frı́as · 2022

In recent years, the development of ternary cements has become a priority research line for obtaining cements with a lower carbon footprint, with the goal to contribute to achieve climate neutrality by 2050. This study compared ordinary Po…

Reactivity in cement pastes bearing fine fraction concrete and glass from construction and demolition waste: Microstructural analysis of viability Open

Moisés Frı́as, S. Martínez‐Ramirez, Raquel Vigil de la Villa, Lucía Fernández-Carrasco, R. García · 2021

Converting construction and demolition waste (CDW) into secondary raw materials is one of the priorities of environmental policy and circular economy strategy. This study analysed the variation in eco-efficient paste reactivity with OPC re…

Nuevos cementos eco-eficientes elaborados con la fracción fina de hormigón reciclado para futuras aplicaciones ingenieriles Open

M. Monasterio, M. Frías, R. García, Raquel Vigil de la Villa, S. Martínez , et al. · 2021

Los residuos de la construcción son un gran problema medioambiental. Europa ha priorizado su reciclaje para nuevas construcciones ingenieriles. Sin embargo, la fracción fina de los residuos de hormigón, no presenta aplicaciones y son almac…

Laboratory-scale study and semi-industrial validation of viability of inorganic CDW fine fractions as SCMs in blended cements Open

J. Moreno-Juez, Íñigo Vegas, Moisés Frı́as, Raquel Vigil de la Villa, E. Guede-Vázquez · 2020

Multi-Technique Characterization of a Fine Fraction of CDW and Assessment of Reactivity in a CDW/Lime System Open

Moisés Frı́as, Raquel Vigil de la Villa, S. Martínez‐Ramirez, Lucía Fernández-Carrasco, E. Villar-Cociña , et al. · 2020

This study analysed the fine particle (<5 mm) waste generated during siliceous or calcareous (depending on the composition of the original aggregate) concrete waste crushing. In the absence of industrial applications, such waste is amassed…

Evolution of Metakaolin Thermal and Chemical Activation from Natural Kaolin Open

Isabel Ortega Sánchez, Isabel Sonsoles de Soto García, Marina Casas, Raquel Vigil de la Villa, Rosario García‐Giménez · 2020

In the present paper, we study the combined effect of thermal activation (600 °C/2 h and 750 °C/2 h) and chemical activation with 1% ZnO on the reactivity of metakaolinite (MK) obtained from natural kaolin. The phases are identified by che…

Mineral phases in metakaolin-portlandite pastes cured 15 years at 60 °C. New data for scientific advancement Open

Moisés Frı́as, Raquel Vigil de la Villa, S. Martínez‐Ramirez, Rosario García‐Giménez, María Isabel Sánchez de Rojas · 2019

Innovative circular ultralightweight cement mortar containing inorganic recycled building materials for the manufacturing of topologically optimized 3d printing architectural products (CUCEM3D project) Open

Moisés Frı́as, Íñigo Vegas, J. Moreno-Juez, S. Martínez‐Ramirez, Rosario García‐Giménez , et al. · 2019

Trabajo presentado al Congreso Internacional de Reciclaje de Residuos de Construcción y Demolición (RCD), celebrado en el Instituto de Ciencias de la Construcción Eduardo Torroja (IETCC-CSIC) el 30 y 31 de octubre de 2019.

Vitrified Walls in the Iron Age of Western Iberia: New Research from an Archaeometric Perspective Open

Luis Berrocal Rangel, Rosario García‐Giménez, Lucía Ruano, Raquel Vigil de la Villa · 2018

The phenomenon of Iron Age vitrified ramparts has become increasingly recognisable in the last twenty years in the Iberian Peninsula. After the first walls with vitrified stones were discovered in southern Portugal, there have been several…

New developments in low clinker cement paste mineralogy Open

Moisés Frı́as, Raquel Vigil de la Villa, R. García, S. Martínez‐Ramirez, Lucía Fernández-Carrasco · 2018

Carbonation-Induced Mineralogical Changes in Coal Mining Waste Blended Cement Pastes and Their Influence on Mechanical and Microporosity Properties Open

Moisés Frı́as, Raquel Vigil de la Villa, Rosario Garcı́a, Olga Rodríguez, Lucía Fernández-Carrasco , et al. · 2018

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% activated coal wa…

Ca/Si and Si/Al Ratios of Metakaolinite-Based Wastes: Their Influence on Mineralogy and Mechanical Strengths Open

Rosario García‐Giménez, Moisés Frı́as, Raquel Vigil de la Villa, S. Martínez‐Ramirez · 2018

Kaolinite-based wastes are researched as an alternative means of extracting metakaolinite, a pozzolanic product for the manufacture of eco-efficient cements. However, both crystallinity and the content of this crystalline phase play import…

Influence of ZnO on the activation of kaolinite-based coal waste: Pozzolanic activity and mineralogy in the pozzolan/lime system Open

Rosario García‐Giménez, Raquel Vigil de la Villa, S. Martínez‐Ramirez, Lucía Fernández-Carrasco, Moisés Frı́as · 2018

Coal-Mining Tailings as a Pozzolanic Material in Cements Industry Open

Santiago Yagüe, Isabel Ortega Sánchez, Raquel Vigil de la Villa, Rosario García‐Giménez, Antonio Zapardiel , et al. · 2018

The generation of enormous volumes of mine-tailing waste is standard practice in the mining industry. Large quantities of these tailings are also sources of kaolinite-rich materials that accumulate in slag heaps, causing significant enviro…

Coal mining waste: an alternative for the design of metakaolinite-based eco-efficient cements Open

Moisés Frı́as, Laura Caneda‐Martínez, Rosario García‐Giménez, Raquel Vigil de la Villa, S. Martínez‐Ramirez , et al. · 2018

Trabajo presentado a la International Conference on Construction Research / Eduardo Torroja: Architecture, Engineering, Concrete (AEC), celebrada en el Instituto de Ciencias de la Construcción Eduardo Torroja (IETCC-CSIC) del 21 al 23 de n…

Coal Tailings as a Pozzolanic Material in Cements: A Preliminary Study for Their Use in Sleepers and Slab Track Railway System. Part I. Materials Selection Open

Santiago Yagüe, Isabel Ortega Sánchez, Raquel Vigil de la Villa, Rosario García‐Giménez, Antonio Zapardiel , et al. · 2017

One source of kaolinite-rich wastes is from mine tailings and the generation of enormous volumes of mine tailings waste is standard practice in this industry. These volumes of waste are, at present, dumped, provoking significant environmen…

Effects of calcination temperature and the addition of ZnO on coal waste activation: A mineralogical and morphological evolution Open

Raquel Vigil de la Villa, Rosario Garcı́a, S. Martínez‐Ramirez, Moisés Frı́as · 2017

Influencia de residuos de carbón activado en la evolución térmica de morteros eco-eficientes Open

Moisés Frı́as, S. Martínez-Ramírez, R. García, Raquel Vigil de la Villa, L. Fernández , et al. · 2016

PRE-CONPAT 16 España, “Avances en control de calidad, patología y recuperación de la construcción”; Madrid; 2 de diciembre de 2016; https://ta.upc.edu/es/noticias/i-congreso-nacional-pre-conpat-16-espana

Coal Mining Waste as a Future Eco-Efficient Supplementary Cementing Material: Scientific Aspects Open

Moisés Frı́as, Rosario Garcı́a, Raquel Vigil de la Villa, S. Martínez‐Ramirez · 2016

The stockpiling of tailings around coal mines poses a major environmental problem. Nonetheless, this clay mineral (kaolinite)-based waste can be reused as a supplementary cementitious material (recycled metakaolinite) in the manufacture of…

Estériles de carbón como fuente de obtención de puzolanas base metacaolinita Open

Moisés Frı́as, Raquel Vigil de la Villa, Rosario García Giménez, Íñigo Vegas, S. Martínez‐Ramirez · 2016

XIV Congreso Nacional de Materiales; Gijón, 8 al 10 de junio de 2016; http://sociemat.es/index.php/es/congresos-sociemat/96-congresos-nacionales/xiv-congreso-nacional-de-materiales-gijon-2016/436-cnmat-gijon-2016

Investigating the possible usage of elephant grass ash to manufacture the eco-friendly binary cements Open

Erika Yukari Nakanishi, Moisés Frı́as, S.F. Santos, Michelle S. Rodrigues, Raquel Vigil de la Villa , et al. · 2016

Influence of Ca/Si ratio on the microstructure and properties of blended cements elaborated with kaolinite based waste Open

Moisés Frı́as, S. Martínez‐Ramirez, Olga Rodríguez, Rosario García Giménez, Raquel Vigil de la Villa , et al. · 2015

The Influence of Activated Coal Mining Wastes on the Mineralogy of Blended Cement Pastes Open

Moisés Frı́as, Olga Rodríguez, Raquel Vigil de la Villa, Rosario Garcı́a, S. Martínez‐Ramirez , et al. · 2015

In recent years, kaolinite‐based wastes are focusing the attention of researchers to obtain recycled metakaolinite, with consequent environmental and socioeconomic benefits. One of these lines of research is based on coal mining waste, whi…

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