dc.creatorRomano, Melisa Soledad
dc.creatorPelozo, Gisela Guadalupe
dc.creatorQuaranta, Nancy Esther
dc.creatorCorne, Valeria
dc.creatorGarcía, María del Carmen
dc.date2021-03-31T21:23:58Z
dc.date2021-03-31T21:23:58Z
dc.date2020-04-25
dc.date.accessioned2023-08-31T14:15:05Z
dc.date.available2023-08-31T14:15:05Z
dc.identifierSN Applied Sciences
dc.identifierhttp://hdl.handle.net/20.500.12272/4935
dc.identifierhttps://doi.org/10.1007/s42452-020-2767-3
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8547046
dc.descriptionNumerous studies have been conducted about the removal of heavy metal ions from aqueous solutions using lignocellulosic materials, which are capable of adsorbing various contaminants present even at low concentrations. Rice husk constitutes biomass waste that has found multiple applications in diferent felds, such as the removal of heavy metals by adsorption. After this process, a biomass-contaminant waste is generated, which currently does not have viable and low-cost alternatives for its fnal disposal. Thus, the objective of this work is to evaluate the possibility of incorporating rice husk contaminated with Cu–Ni–Cd and Pb–Zn into ceramic matrices, to immobilize these hazardous metals. Ceramic pieces from mixtures of commercial clay and rice husk with adsorbed metal, added by 10% in volume were obtained. The raw materials were characterized by diferent techniques, such as SEM-EDS, XRD, DTA-TGA, particle size distribution, ecotoxicity, etc., while in ceramic products were analysed porosity, permanent volumetric variation, weight loss of ignition, ecotoxicity, among others. From the overall results, it is possible to conclude that the obtained ceramic pieces have immobilized within their structure, the heavy metals present on rice husk. The bricks have excellent physical and mechanical properties that make possible their use in civil construction.
dc.descriptionFil: Romano, Melisa Soledad. Universidad Tecnológica Nacional. Facultad Regional Concepción del Uruguay. Departamento Materias Básicas. Grupo de Investigación sobre Cáscara de Arroz; Argentina.
dc.descriptionFil: Pelozo, Gisela Guadalupe. Universidad Tecnológica Nacional. Facultad Regional San Nicolás; Argentina.
dc.descriptionFil: Quaranta, Nancy Esther. Universidad Tecnológica Nacional. Facultad Regional San Nicolás; Argentina.
dc.descriptionFil: García, María del Carmen. Universidad Tecnológica Nacional. Facultad Regional Concepción del Uruguay. Departamento Materias Básicas. Grupo de Investigación sobre Cáscara de Arroz; Argentina.
dc.descriptionFil: Corne, Valeria. Universidad Tecnológica Nacional. Facultad Regional Concepción del Uruguay. Departamento Materias Básicas. Grupo de Investigación sobre Cáscara de Arroz; Argentina.
dc.descriptionPeer Reviewed
dc.formatapplication/pdf
dc.languageeng
dc.relationhttps://link.springer.com/article/10.1007/s42452-020-2767-3
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 Internacional
dc.rightsQuaranta, Nancy Esther ; Pelozo, Gisela Guadalupe ; Romano, Melisa Soledad ; García, María del Carmen ; Corne, Varleria
dc.rightsNo comercial con fines académicos
dc.sourceSN Applied Sciences 2(5). (2020)
dc.subjectCeramic matrices
dc.subjectHeavy metals
dc.subjectRice husks
dc.titleCeramic matrices for immobilization of heavy metals adsorbed on rice husk
dc.typeinfo:eu-repo/semantics/article
dc.typepublisherVersion


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