Influence of the addition of phosphogypsum on some properties of ceramic tiles

dc.contributor.authorContreras Llanes, Manuel
dc.contributor.authorTeixeira, S.R.
dc.contributor.authorSantos, G.T.A.
dc.contributor.authorGázquez González, Manuel Jesús
dc.contributor.authorRomero, Maximina
dc.contributor.authorBolívar Raya, Juan Pedro
dc.date.accessioned2026-02-26T08:27:34Z
dc.date.available2026-02-26T08:27:34Z
dc.date.issued2018
dc.description.abstractPhosphogypsum (PG) is a waste from phosphoric acid production, and this work evaluates the use of PG as an additive in ceramic manufacturing. Ceramic samples were produced by adding different concentrations of PG (5, 7.5, and 10 wt%) to natural clay, and sintering at 950, 1050, and 1150 °C. Technological and mechanical properties of the obtained ceramics were evaluated. Moreover, the U.S. EPA’s toxicity characteristic leaching procedure, Index “I”, and the effective radium activity were calculated to evaluate the environmental risks. The use of PG improves the sintering behaviour and the bending strength, while also the environmental impact is negligible.
dc.description.departmentSociología, Trabajo Social y Salud Pública
dc.description.sponsorshipThis research has been partially supported by the Spanish Government Department of Science and Technology (MINECO), by the project ‘‘Fluxes of radionuclides emitted by the PG piles located at Huelva; assessment of the dispersion, radiological risks and remediation proposals” (Ref.: CTM2015-68628-R). PhD student M. Contreras would like to express his gratitude for the research contract granted to him through the Fellowship Training Program of the University Teaching Staff (Ref.: AP2010-2746), f inanced by the Spanish Ministry of Education, Culture and Sport (MECD). This research has been partially supported by São Paulo Research Foundation (FAPESP) (Ref.: 2013/07296-2) in the Center for the Development of Functional Materials (CDMF), Laboratory of Ceramic Materials (LaMaC/UNESP), Campus of Presidente Prudente, São Paulo, Brazil.
dc.identifier.citationContreras, M., Teixeira, S. R., Santos, G. T. A., Gázquez, M. J., Romero, M., & Bolívar, J. P. (2018). Influence of the addition of phosphogypsum on some properties of ceramic tiles. Construction and Building Materials, 175, 588–600. https://doi.org/10.1016/j.conbuildmat.2018.04.131
dc.identifier.doi10.1016/j.conbuildmat.2018.04.131
dc.identifier.urihttps://hdl.handle.net/10272/28014
dc.language.isoeng
dc.publisherElsevier
dc.relation.publisherversionhttps://doi.org/10.1016/j.conbuildmat.2018.04.131
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 Internationalen
dc.rights.accessRightsopen access
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectPhosphogypsum
dc.subjectNORM
dc.subjectCeramic
dc.subjectLeaching
dc.subjectValorisation
dc.subject.unesco22 Física
dc.titleInfluence of the addition of phosphogypsum on some properties of ceramic tiles
dc.typejournal article
dc.type.hasVersionSMUR
dspace.entity.typePublication
relation.isAuthorOfPublication925687a1-45d0-4196-a3d8-b81a9edc203d
relation.isAuthorOfPublication3b2ff437-b703-479e-bec0-fdfa27d4f7a3
relation.isAuthorOfPublicationd4bcd1fb-24c3-4497-bac0-e1d5c86904f0
relation.isAuthorOfPublication.latestForDiscovery925687a1-45d0-4196-a3d8-b81a9edc203d

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
Manuscript_clean_version (final version).pdf
Size:
482.95 KB
Format:
Adobe Portable Document Format
Description:
Versión preprint

Collections