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dc.contributor.authorMartínez Ramírez, Sagrario
dc.contributor.authorFernández Carrasco, Lucía
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Construccions Arquitectòniques I
dc.date.accessioned2011-12-01T12:24:47Z
dc.date.available2011-12-01T12:24:47Z
dc.date.created2012-05-01
dc.date.issued2012-05-01
dc.identifier.citationMartínez-Ramírez, S.; Fernández, L. Carbonation on ternary cement systems. "Construction and building materials", 01 Maig 2012, vol. 27, p. 313-318.
dc.identifier.issn0950-0618
dc.identifier.urihttp://hdl.handle.net/2117/14134
dc.description.abstractThe main hydration reaction product in the ternary system fly ash, calcium sulphate and calcium aluminate cement (40/20/40) at 20°C is a hydrated calcium sulfoaluminate compound, an AFt phase slightly different from “traditional ettringite”. The carbonation of ettringite develops gypsum but in this case rapidcreekite is formed. For the first time it has been observed that carbonation of the mentioned calcium sulfoaluminate compound (AFt), an hydrated calcium sulphate carbonated phase (Ca2(SO4)(CO3)·4H2O) is formed with the replacement of an SO4 row in a (0 4 0) layer of the gypsum by CO3 groups. The developed carbonated phase has been studied and analyzed through XRD, FTIR, Raman spectroscopy, and scanning electron microscopy.
dc.format.extent6 p.
dc.language.isoeng
dc.subjectÀrees temàtiques de la UPC::Edificació::Materials de construcció
dc.subject.lcshConcrete--Deterioration
dc.titleCarbonation on ternary cement systems
dc.typeArticle
dc.subject.lemacCiment -- Deterioració
dc.contributor.groupUniversitat Politècnica de Catalunya. LiTA - Laboratori d'Innovació i Tecnologia en l'Arquitectura
dc.description.peerreviewedPeer Reviewed
dc.relation.publisherversionhttp://www.sciencedirect.com/science/journal/aip/09500618
dc.rights.accessRestricted access - publisher's policy
local.identifier.drac5834524
dc.description.versionPostprint (published version)
local.citation.authorMartínez-Ramírez, S.; Fernández, L.
local.citation.publicationNameConstruction and building materials
local.citation.volume27
local.citation.startingPage313
local.citation.endingPage318


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