[EN] This study presents the use of olive-stone biomass ash (OBA) as an alkali source in alkali-activated materials (AAM) based on blast furnace slag (BFS). The OBA was physically and chemically characterized. It presented ...
Mas, María Antonia; Mitsuuchi Tashima, Mauro; Paya Bernabeu, Jorge Juan; Borrachero Rosado, María Victoria; Soriano Martínez, Lourdes; Monzó Balbuena, José Mª(Trans Tech Publications, 2016)
Nowadays, scientific community is looking for alternatives to reduce the problem of CO2
emissions, making more sustainable binders and reusing wastes from other industries.
In this line, the technology of geopolymers was ...
Paya Bernabeu, Jorge Juan; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª; Soriano Martínez, Lourdes; Mitsuuchi Tashima, Mauro(Elsevier, 2012-05)
This paper evaluates the use of hydrated Portland cement as the raw material in the production of geopolymers. The silicon and aluminium oxides needed for the geopolymerization process were produced by the carbonation of ...
Mellado Romero, Ana María; Martín-Rodríguez, J.; Borrachero Rosado, María Victoria; Soriano Martinez, Lourdes; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan(Elsevier, 2024-01-12)
[EN] The durability of new binders in construction is one of the keys for further applications. The acid attack resistance of alkali-activated mortars (AAMs) was tested. A test proposal was developed, and the selected AAMs ...
Font-Pérez, Alba; Borrachero Rosado, María Victoria; Soriano Martinez, Lourdes; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan(American Society of Civil Engineers, 2021-05-01)
[EN] Cellular concrete is an alternative to conventional concrete as a low-density and high-insulating building material. The eco-cellular
concretes (ECCs) based on geopolymer technology have been recently introduced by ...
Reuse of industrial and agricultural wastes as supplementary cementitious materials (SCMs) in concrete and mortar productions contribute to sustainable development. In this context, fluid catalytic cracking catalyst residue ...
Mitsuuchi Tashima, Mauro; Soriano Martínez, Lourdes; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª; Cheeseman, C. R.; Paya Bernabeu, Jorge Juan(Taylor & Francis, 2012-09)
The properties and microstructure of alkali-activated (AA) vitreous calcium aluminosilicate (VCAS) are presented in this paper. VCAS is manufactured from a by-product of the glass fiber industry and has been activated using ...
Soriano Martinez, Lourdes; Font, Alba; Tashima, Mauro M.; Monzó Balbuena, José Mª; Borrachero Rosado, María Victoria; Bonifacio, Thais; Paya Bernabeu, Jorge Juan(Elsevier, 2021-07-05)
[EN] The use of almond-shell biomass ash (ABA) as an alternative component to the commercial reagents used in the activation of blast furnace slag (BFS) systems is investigated. The presence in its chemical composition of ...
Moraes, J. C. B; Akasaki, Jorge Luis; Melges, J. L. P.; Monzó Balbuena, José Mª; Borrachero Rosado, María Victoria; Soriano Martínez, Lourdes; Paya Bernabeu, Jorge Juan; Tashima, Mauro Mitsuuchi(Elsevier, 2015-09)
The aim of this paper is to assess the pozzolanic reactivity of sugar cane straw ash (SCSA) obtained through an auto-combustion process and the mechanical properties of SCSA-containing systems. Characterization of SCSA ...
Mitsuuchi Tashima, Mauro; Soriano Martínez, Lourdes; Paya Bernabeu, Jorge Juan; Monzó Balbuena, José Mª; Borrachero Rosado, María Victoria(Elsevier, 2016-04)
[EN] The aim of this paper is to assess the possibility of using vitreous calcium aluminosilicate (VCAS) as a supplementary cementitious material in the production of Portland cement mortars. The calcium hydroxide consumption ...
[EN] In recent years, geopolymers have become a widely researched binding material. There are technological and environmental advantages tousing this type of binder instead of Portland cement. In this study, binary systems ...
Soriano Martinez, Lourdes; Font, A.; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan; Tashima, M. M.(Elsevier, 2022-02-01)
[EN] In the last decade, herbaceous and agricultural biomass have been used as an alternative energy source. As consequence, large amounts of residual ashes containing potassium (potassium-rich ashes) have been generated. ...
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 ...
[EN] This work studies the possibility of incorporating different proportions of glass powder from the waste glass (rejected material called fine cullet) produced during the glass recycling process into the manufacturing ...
[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] Computer tools have been evolving at an incredible speed in education, especially at the university level.
Twenty-five years ago, in university education, there were just beginning to be computer practices based ...
El video explica como debe realizarse el control de la calidad del hormigón en el transcurso de la obra, esto es, durante el suministro. La norma que establece este tipo de control es el Código Estructural.
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 ...