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dc.contributor.author
Heredia, Angelica Constanza
dc.contributor.author
de la Fuente García-Soto, M. M.
dc.contributor.author
Narros Sierra, Adolfo
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Mendoza, Sandra Marina
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Gómez Avila, Jenny
dc.contributor.author
Crivello, Mónica Elsie
dc.date.available
2020-08-10T12:17:31Z
dc.date.issued
2019-05
dc.identifier.citation
Heredia, Angelica Constanza; de la Fuente García-Soto, M. M.; Narros Sierra, Adolfo; Mendoza, Sandra Marina; Gómez Avila, Jenny; et al.; Boron Removal from Aqueous Solutions by Synthetic MgAlFe Mixed Oxides; American Chemical Society; Industrial & Engineering Chemical Research; 58; 23; 5-2019; 9931–9939
dc.identifier.issn
0888-5885
dc.identifier.uri
http://hdl.handle.net/11336/111268
dc.description.abstract
The boron removal capacity from an aqueous solutionusing MgAlFe mixed oxides from layered double hydroxides (LDH) wasstudied. They were synthesized by the coprecipitation method at 70 °Cand were characterized as potential filter materials. The Fe3+ analyzed byX-ray photoelectron spectroscopy and UV−visible diffuse reflectanceshowed their tetrahedral and octahedral coordination. Scanning electronmicroscopy micrographs and thermogravimetric and differential scanningcalorimetry analysis evidenced the presence of clusters and particlesaggregates and decreased dehydroxylation temperature when the ironcontent increased. Mixed oxides and boron solution in a ratio of 20:1Mg/B were put in a batch reactor at different contact times. The borateremoval process was due to the memory effect of the mixed oxides and superficial adsorption by electrostatic attraction. Thisfact is directly related to the specific surface area, Fe content, and surface charge. The maximum boron removals were achievedwith the CS25 and CS50 samples with values higher than 85%.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Chemical Society
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
BORON
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REMOVAL
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MGALFE
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MIXED OXIDES
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Química Inorgánica y Nuclear
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Boron Removal from Aqueous Solutions by Synthetic MgAlFe Mixed Oxides
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-08-05T16:43:43Z
dc.journal.volume
58
dc.journal.number
23
dc.journal.pagination
9931–9939
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Washington
dc.description.fil
Fil: Heredia, Angelica Constanza. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigación y Tecnología Química. Universidad Tecnológica Nacional. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química; Argentina
dc.description.fil
Fil: de la Fuente García-Soto, M. M.. Universidad Politécnica de Madrid; España
dc.description.fil
Fil: Narros Sierra, Adolfo. Universidad Politécnica de Madrid; España
dc.description.fil
Fil: Mendoza, Sandra Marina. Universidad Tecnológica Nacional. Facultad Regional Reconquista; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Gómez Avila, Jenny. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigación y Tecnología Química. Universidad Tecnológica Nacional. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química; Argentina
dc.description.fil
Fil: Crivello, Mónica Elsie. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigación y Tecnología Química. Universidad Tecnológica Nacional. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química; Argentina
dc.journal.title
Industrial & Engineering Chemical Research
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://pubs.acs.org/doi/10.1021/acs.iecr.9b02259
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1021/acs.iecr.9b02259
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