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Listar por autor "Mitsuuchi Tashima, Mauro"

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A binder from alkali activation of FCC waste: use in roof tiles fabrication

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 ...
A new geopolymeric binder from hydrated-carbonated cement

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 ...
Alkali activated materials based on fluid catalytic cracking catalyst residue (FCC): Influence ofSiO2/Na2O and H2O/FCC ratio on mechanical strength and microstructure

Mitsuuchi Tashima, Mauro; Akasaki, Jorge Luis; Melges, J.L.P.; Soriano Martínez, Lourdes; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan; Borrachero Rosado, María Victoria (Elsevier, 2013)

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 ...
Alkali activation of vitreous calcium aluminosilicate derived from glass fiber waste

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 ...
Alkaline activation of ceramic waste materials

Reig Cerdá, Lucía; Mitsuuchi Tashima, Mauro; Soriano, L.; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan (Springer Verlag (Germany), 2013-01)

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 ...
Almond-shell biomass ash (ABA): a greener alternative to the use of commercial alkaline reagents in alkali-activated cement

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 ...
Assesssment of pozzolanic/hydraulic reactivity of vitreous calcium aluminosilicate (VCAS) ussing different methods

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 ...
Behavior of metakaolin-based geopolymers incorporating sewage sludge ash (SSA)

Istuque, D.B.; Reig Cerdá, Lucía; Moraes, J.C.B; Akasaki, Jorge Luis; Borrachero Rosado, María Victoria; Soriano Martínez, Lourdes; Paya Bernabeu, Jorge Juan; Malmonge, J.A.; Mitsuuchi Tashima, Mauro (Elsevier, 2016-10)

[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 ...
Biomass ashes to produce an alternative alkaline activator for alkali-activated cements

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. ...
Cinza de casca de arroz (CCA) altamente reativa: método de produção e atividade pozolânica

Mitsuuchi Tashima, Mauro; Fioriti, César Fabiano; Akasaki, Jorge Luis; Paya Bernabeu, Jorge Juan; CIRQUEIRA SOUSA, LEANDRO; Pinheiro Melges, Jose Luiz (2012)

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 ...
Compressive strength and microstructure of alkali-activated blast furnace slag/sewage sludge ash (GGBS/SSA) blends cured at room temperature

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 ...
Design and properties of 100% waste-based ternary alkali-activated mortars: blastfurnace slag, olive-stone biomass ash and rice husk ash

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 ...
Durability to chemical attacks and life cycle assessment of alkali-activated binders based on blast furnace slag and sugar cane straw ash

Moraes, J.C.B.; Batista, J.P.B.; Moraes, M.J.B.; Gavioli, L.M.; Mitsuuchi Tashima, Mauro; Akasaki, J.L.; Font, A.; Soriano Martinez, Lourdes; Borrachero Rosado, María Victoria; Paya Bernabeu, Jorge Juan (Elsevier, 2023-10-01)

[EN] Alkali-activated binder (AAB) is a new material that is being researched as an alternative to the use of Portland cement due to technical and environmental advantages. However, further studies on the durability and ...
Effect of Aggregates Packing with the Maximum Density Methodology in Pervious Concrete

Arcolezi, Karina H.; da Silva, Rodrigo G.; Soriano Martinez, Lourdes; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan; Mitsuuchi Tashima, Mauro; Akasaki, Jorge Luis (MDPI AG, 2023-03)

[EN] The granulometric distribution of the aggregates used in pervious concrete can significantly impact its mechanical and hydraulic properties by modifying granular skeleton and pore distribution. The unit weight increases ...
Effect of curing time on the microstructure and mechanical strength development of alkali activated binders based on vitreous calcium aluminosilicate (VCAS)

Mitsuuchi Tashima, Mauro; Soriano Martínez, Lourdes; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan (Indian Academy of Sciences, 2013-04)

The aim of this paper is to study the influence of curing time on the microstructure and mechanical strength development of alkali activated binders based on vitreous calcium aluminosilicate (VCAS). Mechanical strength of ...
Effect of sewage sludge ash on mechanical and microstructural properties of geopolymers based on metakaolin

Istuque, D.B.; Soriano Martinez, Lourdes; Akasaki, J.L.; Melges, J.L.P.; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª; Paya Bernabeu, Jorge Juan; Tashima, M.M. (Elsevier, 2019-04-10)

[EN] This paper explored the effect of sewage sludge ash (SSA) on the mechanical and microstructural properties of geopolymers based on metakaolin (MK) involving two different SiO2/Na2O molar ratios (0.8 and 1.6), two ...
Effect of sugar cane straw ash (SCSA) as solid precursor and the alkaline activator composition on alkali-activated binders based on blast furnace slag (BFS)

Moraes, J.C.B; Mitsuuchi Tashima, Mauro; Akasaki, Jorge Luis; J.L.P.Melges; Monzó Balbuena, José Mª; Borrachero Rosado, María Victoria; Soriano Martínez, Lourdes; Paya Bernabeu, Jorge Juan (Elsevier, 2017)

[EN] Alkali-activated materials (AAM) comprise one of the solutions to diminish the use of Portland cement in building construction and, consequently, a reduction in the environmental problems related to CO2 emissions and ...
Effect of wastes from sugar cane industry on the mechanical and hydraulic properties of pervious concrete

da Silva, R.G.; Bortoletto, M.; Bigotto, S.A.M.; Akasaki, J. L.; Soriano Martinez, Lourdes; Mitsuuchi Tashima, Mauro (Taylor & Francis, 2022-09-02)

[EN] Pervious concrete is a construction material widely used in pervious pavements. Pozzolanic materials replacing partially Portland cement can improve mechanical and hydraulic issues associated with the use of pervious ...
Evaluation of the environmental performance of rice husk ash and tire rubber residues incorporated in concrete slabs

Sampaio, Daniel O.A.; Mitsuuchi Tashima, Mauro; Costa, Daniele; Quinteiro, Paula; Dias, Ana Cláudia; Akasaki, Jorge L. (Elsevier, 2022-11-28)

[EN] This study analyses the potential environmental impacts of the use of tire rubber residue (TRR) and rice husk ash (RHA) for the production of concrete slabs in Brazil, to support decision-making regarding management ...
Evaluation of the long-term compressive strength development of the sewage sludge ash/metakaolin-based geopolymer

Istuque, D.; Soriano Martinez, Lourdes; Borrachero Rosado, María Victoria; Paya Bernabeu, Jorge Juan; Akasaki, J. L.; Melges, J. L. P.; Tashima, M. M. (Departmento de Publicaciones del CSIC, 2021-09)

[EN] This paper aimed to evaluate the long-term compressive strength development of the sewage sludge ash/metakaolin (SSA/MK)¿based geopolymer. SSA/MK¿based geopolymeric mortars and pastes were produced at 25ºC with different ...