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dc.contributor.authorIstuque, Danilo Bordan [UNESP]
dc.contributor.authorPayá, Jordi
dc.contributor.authorSoriano, Lourdes
dc.contributor.authorBorrachero, Maria Victoria
dc.contributor.authorMonzó, José
dc.contributor.authorTashima, Mauro Mitsuuchi [UNESP]
dc.date.accessioned2022-04-28T19:53:00Z
dc.date.available2022-04-28T19:53:00Z
dc.date.issued2022-07-15
dc.identifierhttp://dx.doi.org/10.1016/j.jobe.2022.104472
dc.identifier.citationJournal of Building Engineering, v. 52.
dc.identifier.issn2352-7102
dc.identifier.urihttp://hdl.handle.net/11449/223784
dc.description.abstractThis study evaluated the compressive strength performance and microstructure of binary blast furnace slag-sewage sludge ash (BFS-SSA) alkali-activated mortars, in which rice husk ash (RHA) was dissolved in NaOH solution to replace commercial sodium silicate. The dissolution of RHA, performed in a thermal bottle with NaOH solution, enhanced the compressive strength of the alkali-activated mortars based on BFS up to 4.5-fold. BFS-SSA based mortars (10–40% SSA), activated with NaOH/RHA-based sodium silicate suspensions, reached a compressive strength up to 30 MPa after 28 curing days at 20°C. The RHA dissolution enhanced the strength and sustainability of the BFS-SSA alkali-activated mortars.en
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.language.isoeng
dc.relation.ispartofJournal of Building Engineering
dc.sourceScopus
dc.subjectAlkaline activation
dc.subjectBlast furnace slag
dc.subjectMicrostructure
dc.subjectRice husk ash
dc.subjectSewage sludge ash
dc.subjectSodium silicate suspensions
dc.titleThe role of dissolved rice husk ash in the development of binary blast furnace slag-sewage sludge ash alkali-activated mortarsen
dc.typeArtigo
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionUniversitat Politècnica de València (UPV)
dc.description.affiliationUniversidade Estadual Paulista (UNESP) Faculdade de Engenharia de Ilha Solteira MAC – Grupo de Pesquisa em Materiais Alternativos de Construção, SP
dc.description.affiliationICITECH – Instituto de Ciencia y Tecnología del Hormigón Universitat Politècnica de València (UPV)
dc.description.affiliationUnespUniversidade Estadual Paulista (UNESP) Faculdade de Engenharia de Ilha Solteira MAC – Grupo de Pesquisa em Materiais Alternativos de Construção, SP
dc.identifier.doi10.1016/j.jobe.2022.104472
dc.identifier.scopus2-s2.0-85127775837
unesp.author.orcid0000-0002-1872-8871[1]
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