Listar por autoría "f054e0ef-e3d4-49a3-8482-29cae8d72798"
Mostrando ítems 1-20 de 33
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A Roof Refurbishment Strategy to Improve the Sustainability of Building Stock: A Case Study
Ruá, María José; Pitarch-Roig, Angel-Miguel; Arín Gallego, Inés; Reig, Lucía MDPI (2024)The aging of the building stock in most cities highlights the relevance of refurbishment to achieve sustainability. Current refurbishment practices are often short-sighted and do not encompass holistic strategies beyond ... -
Alkaline activation of ceramic waste materials
Reig, Lucía; Tashima, M. M.; Soriano, Lourdes; Borrachero, Mª Victoria; Monzó, J.; PAYÁ, JORDI Springer (2013-12)Ceramic materials represent around 45% of construction and demolition waste, and originate not only from the building process, but also as rejected bricks and tiles from industry. Despite the fact that these wastes are ... -
Analysis of bending strength of porous titanium processed by space holder method
Amigó Borrás, Vicente; Reig, Lucía; Busquets Mataix, David Jerónimo; Ortiz, J. L. Maney on behalf of the Institute of Materials, Minerals and Nining (2011-02)Porous titanium specimens have been produced by means of the space holder method. Titanium grade 3 (TiCP3) has been used as material and ammonium bicarbonate as spacer. Process parameters (compaction pressure, metal grain ... -
Application of the Zero-Order Reaction Rate Model and Transition State Theory to predict porous Ti6Al4V bending strength
Reig, Lucía; Amigó Borrás, Vicente; Busquets Mataix, David Jerónimo; Calero Carretero, José Ángel; Ortiz, J. L. Elsevier (2012-08)Porous Ti6Al4V samples were produced by microsphere sintering. The Zero-Order Reaction Rate Model and Transition State Theory were used to model the sintering process and to estimate the bending strength of the porous ... -
Behaviour of metakaolin-based geopolymers incorporating sewage sludge ash (SSA)
Reig, Lucía; Borrachero, Mª Victoria; Istuque, D.B.; Moraes, J.C.B.; Akasaki, Jorge Luís; Soriano, Lourdes; PAYÁ, JORDI; Malmonge, J.A.; Tashima, M. M. Elsevier (2016)In recent years, geopolymers have become a widely researched binding material. There are technological and environmental advantages to using this type of binder instead of Portland cement. In this study, binary systems of ... -
Ceramic tiles waste as replacement material in Portland cement
Mas, María A.; Reig, Lucía; Monzó, J.; Borrachero, Mª Victoria; PAYÁ, JORDI ICE Publishing (2015-11-02)The pozzolanic reactivity of real ceramic waste from different tile manufacturing companies was evaluated and its suitability as a partial Portland cement replacement was analysed. The raw material was finely ground and ... -
Ceramic waste: reuse as a recycled aggregate
Reig, Lucía; Pitarch-Roig, Angel-Miguel; Soriano, Lourdes; Borrachero, Mª Victoria; Monzo Balbuena, Jose Maria; PAYÁ, JORDI; Mitsuuchi Tashima, Mauro Springer (2023)Gran cantidad de residuos cerámicos de diversos tipos (procedentes de ladrillos, tejas, baldosas de revestimiento, cerámica sanitaria…) son originados tanto durante sus procesos de fabricación, como durante la construcción ... -
Compressive strength and microstructure of alkali-activated blast furnace slag/sewage sludge ash (GGBS/SSA) blends cured at room temperature
Tashima, M. M.; Reig, Lucía; Santini Jr., M.A.; Moraes, J.C.B.; Akasaki, Jorge Luís; PAYÁ, JORDI; Borrachero, Mª Victoria; Soriano, Lourdes Springer Verlag (2017)In the present work, ground granulated blast furnace slag (GGBS) and sewage sludge ash (SSA) blends were assessed for the production of alkali-activated pastes and mortars. Percentages of SSA to substitute GGBS ranged ... -
Compressive strength and microstructure of alkali-activated mortars with high ceramic waste content
Reig, Lucía; Sanz, M.A.; Borrachero, Mª Victoria; Monzó, J.; Soriano, Lourdes; PAYÁ, JORDI Elsevier (2017-11)The present work investigated alkali-activated mortars with high ceramic waste contents. Tile ceramic waste (TCW) was used as both a recycled aggregate (TCWA) and a precursor (TCWP) to obtain a binding matrix by the ... -
Contribution of Roof Refurbishment to Urban Sustainability
Pitarch-Roig, Angel-Miguel; Ruá, María José; Reig, Lucía; Arín Gallego, Inés MDPI (2020)Achieving sustainable urban environments is a challenging goal—especially in existing cities with high percentages of old and obsolete buildings. This work analyzes the contribution of roof refurbishment to sustainability, ... -
Development of porous Ti6Al4V samples by microsphere sintering
Reig, Lucía; Amigó Borrás, Vicente; Busquets Mataix, David Jerónimo; Calero Carretero, José Ángel Elsevier (2012-01)Two differently sized microspheres were sintered at 1300 °C and 1400 °C from 2 to 8 h in stoneware, alumina, yttria and zirconia moulds. Selecting the appropriate material to be used as a mould remains a critical issue ... -
La dificultad como oportunidad de cambio: mejoras docentes tras una experiencia íntegramente online
Reig, Lucía; Ruá, María José; Pitarch-Roig, Angel-Miguel; Martínez-Moya, Joaquín A. Universitat Politècnica de València (2021-11-04)The global pandemic of Covid-19 forced to all educational levels to adapt in record time to an entirely online teaching. It was necessary to adapt content, materials and methodologies, maintaining the quality of teaching. ... -
Effect of tiles, bricks and ceramic sanitary-ware recycled aggregates on structural concrete properties
Pitarch-Roig, Angel-Miguel; Reig, Lucía; Tomás Catalán, Ana; López, F.J. Springer Verlag (2019-06)In this paper, tile ceramic waste (TCW)1, red clay bricks (RCB) and ceramic sanitaryware (CSW) were used as the partial replacement (14-30 wt.%) of natural limestone aggregates to produce structural concrete. The natural ... -
Evaluation of the Pozzolanic Activity of Uncontrolled-Combusted Sewage Sludge Ash
Bordan Istuque, Danilo; Reig, Lucía; Soriano, Lourdes; Borrachero, Maria Victoria; Pinheiro Melges, José Luiz; Akasaki, Jorge Luís; Payá Bernabeu, Jorge Juan; Mitsuuchi Tashima, Mauro American Society of Civil Engineers (2021-06)Waste management is a crucial issue facing modern society. The generation of sewage sludge is increasing annually due to the urbanization and improvement of sanitation systems of cities. The construction sector has emerged ... -
Influence of Addition of Fluid Catalytic Cracking Residue (FCC) and the SiO2 Concentration in Alkali-Activated Ceramic Sanitary-Ware (CSW) Binders
Cosa, Juan; Soriano, Lourdes; Borrachero, Mª Victoria; Reig, Lucía; PAYÁ, JORDI; Monzó, José María MDPI (2018)Production of Portland cement requires a large volume of natural raw materials and releases huge amounts of CO2 to the atmosphere. Lower environmental impact alternatives focus on alkali-activated cements. In this paper, ... -
Influence of calcium additions on the compressive strength and microstructure of alkali-activated ceramic sanitary-ware
Reig, Lucía; Soriano, Lourdes; Tashima, M. M.; Borrachero, Mª Victoria; Monzó, José María; PAYÁ, JORDI Wiley (2018-01)The ceramic sanitary‐ware market generates large amounts of waste, both during the production process and due to construction and demolition practices. In this paper, the effect of different amounts and calcium sources ... -
Influence of calcium aluminate cement (CAC) on alkaline activation of red clay brick waste (RCBW)
Reig, Lucía; Soriano, Lourdes; Borrachero, Mª Victoria; Monzó, J.; PAYÁ, JORDI Elsevier (2016-01)In this paper, the effect of calcium aluminate cement (CAC) additions on the alkali activation of red clay brick waste (RCBW) was studied at room temperature and at 65 °C. RCBW was partially replaced with CAC (0–50 wt.%) ... -
Influence of the activator concentration and calcium hydroxide addition on the properties of alkali-activated porcelain stoneware
Reig, Lucía; Soriano, Lourdes; Borrachero, Mª Victoria; Monzó, J.; PAYÁ, JORDI Elsevier (2014-07)Objective The aim of this research was to investigate the influence of the alkali activator concentration and calcium dosage on the fresh behavior, compressive strength and microstructure of the binder produced by the ... -
Microstructure and Mechanical Behavior of Porous Ti–6Al–4V Processed by Spherical Powder Sintering
Reig, Lucía; Tojal Domenech, Concepción; Busquets Mataix, David Jerónimo; Amigó Borrás, Vicente MDPI (2013)Reducing the stiffness of titanium is an important issue to improve the behavior of this material when working together with bone, which can be achieved by generating a porous structure. The aim of this research was to ... -
Performance characteristics of concrete based on a ternary calcium sulfoaluminate–anhydrite–fly ash cement
Ioannou, Socrates; Paine, Kevin; Reig, Lucía; Quillin, Keith Elsevier (2015-01)This paper reports an assessment of the performance of concrete based on a calcium sulfoaluminate–anhydrite–fly ash cement combination. Concretes were prepared at three different w/c ratios and the properties were compared ...