Binary and ternary combinations of sewage sludge ash (SSA) with marble dust (MD), fly ash (FA) and rice husk ash (RHA) as replacement in Portland cement pastes, were assessed. Several tests were carried out at different ...
Nazer, Amin; Paya Bernabeu, Jorge Juan; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª(Consejo Superior de Investigaciones Científicas (CSIC), 2016)
El objetivo de este trabajo es caracterizar 4 escorias de fundiciones de cobre del siglo XIX, procedentes de vertederos abandonados en la Región de Atacama - Chile, utilizando las técnicas de fluorescencia de rayos X (FRX), ...
Sierra Acuña, Óscar Mauricio(Universitat Politècnica de València, 2016-12-14)
[EN]
Volcanic pozzolans are constituted in general by vitreous material that usually is rich in SiO2 and Al2O3, which reacts with portlandite produced during cement hydration to give hydrated silicates and calcium ...
Nazer Varela, Amin Salvador(Universitat Politècnica de València, 2016-07-18)
[EN] In the nineteenth century, in the Atacama Region, Chile, dozens of nearby smelters to mining sites were established. The copper slags generated have remained in landfills abandoned for at least 100 years without any ...
Mellado Romero, Ana María; Catalan, C; Bouzón, N.; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan(Royal Society of Chemistry, 2014)
[EN] CO2 emissions associated with geopolymeric mortar prepared using spent fluid catalytic cracking catalyst (FCC) were compared to those calculated for plain ordinary Portland cement (OPC) mortar. Commercial waterglass ...
Paya Bernabeu, Jorge Juan; Monzó Balbuena, José Mª; Borrachero Rosado, María Victoria; Velazquez Rodriguez, Sergio(Elsevier, 2013-05)
Fluid catalytic cracking catalyst residue (FC3R) is a waste material that can be used as a Portland cement replacement in pastes, mortars, and concrete. The flow table results show that FC3R is a water demanding addition; ...
Mas, María A.; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan; Reig Cerdá, Lucía; Borrachero Rosado, María Victoria(Thomas Telford (ICE Publishing), 2016-04)
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 ...
Sierra, Oscar M.; Paya Bernabeu, Jorge Juan; Monzó Balbuena, José Mª; Borrachero Rosado, María Victoria; Soriano Martinez, Lourdes; Quiñonez, Javier(MDPI AG, 2022-11)
[EN] The possibility of using pozzolanic materials as a partial substitute for Portland cement (PC) to develop mortars and concretes promotes environmental and economic benefits. The present paper includes an in-depth ...
Considering that the human being is in a universe where the population demand for consumer goods is rapidly growing, the United Nations (UN) concluded that the effective implementation of the use of renewable resources has ...
This paper presents a production method for high reactive rice husk ash (RHA) by means of an uncontrolled combustion process. The production process and pozzolanic activity of RHA are described. The pozzolanic reactivity ...
Abad Encarnación, José Arismendy(Universitat Politècnica de València, 2016-03-11)
[EN] The rheology of pastes, mortars and concretes of Portland cement is well known. However, the development of new binders based on completely different systems requires further research. This is the case of the geopolymer ...
[Otros] Lamb waves have emerged as a valuable tool to examine long plate-like structures in a faster way compared to conventional bulk wave techniques, which make them attractive in non-destructive testing. However, they ...
[EN] The objective of this study was to evaluate the effects of potassium extraction on the pozzolanicity of sugar cane bagasse ash (SCBA), with the aim of producing reactive ash for use in cementitious composites. The ...
Tashima, M.M.; Reig, L.; Santini, M. A., Jr.; Moraes, J.C.B; Akasaki, J. L.; Paya Bernabeu, Jorge Juan; Borrachero Rosado, María Victoria; Soriano Martinez, Lourdes(Springer-Verlag, 2017-07)
[EN] 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 ...
Reig, L.; Sanz, M.A.; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª; Soriano Martínez, Lourdes; Paya Bernabeu, Jorge Juan(Elsevier, 2017)
[EN] 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 ...
[EN] This paper proposes binary and ternary combinations of sewage sludge ash (SSA) with fly ash (FA), marble dust (MD) and rice husk ash (RHA) as partial replacements of Portland cement in concretes with a similar dosage ...
Fernández Iglesias, María Esther; Paya Bernabeu, Jorge Juan; Borrachero Rosado, María Victoria; Soriano Martínez, Lourdes; Mellado Romero, Ana María; Monzó Balbuena, José Mª(American Society of Civil Engineers, 2017)
[EN] The degradation of synthetic fibers derived from postconsumer wastes and used in fiber-reinforced cement mortars was studied.
Polyethylene terephthalate (PET) and high-density polyethylene postconsumer bottles were ...
Aliques Granero, Josep(Universitat Politècnica de València, 2013-02-12)
[ES] La existente necesidad de intentar producir materiales más sostenibles y respetuosos con el medio ambiente ha hecho que el cemento, un material el cual su producción tiene grandes repercusiones medioambientales, tienda ...
Font-Pérez, Alba; Soriano Martinez, Lourdes; Pinheiro, Sayonara Maria de Moraes; Tashima, Mauro M.; Monzó Balbuena, José Mª; Borrachero Rosado, María Victoria; Paya Bernabeu, Jorge Juan(Elsevier, 2020-01-10)
[EN] Alkali-activated cements (AACs) technology is being widely investigated as a replacement for ordinary Portland cement (OPC) for environmental benefits. Blast furnace slag (BFS) is one of the most well known precursors ...
Ivan Tobón, Jorge; Paya Bernabeu, Jorge Juan; Borrachero Rosado, María Victoria; Soriano Martínez, Lourdes; Restrepo Baena, Oscar Jaime(Akadémiai Kiadó, 2012)
In this article, the methodology to implementation of high resolution thermogravimetric analysis (HRTG) for construction materials like Portland cement pastes is presented. The aim of this technique is to make easier the ...