Mostrar el registro sencillo del ítem
dc.contributor.author
Díaz Nieto, César Horacio
dc.contributor.author
Palacios, Noelia Anahí
dc.contributor.author
Verbeeck, Kristof
dc.contributor.author
Prévoteau, Antonin
dc.contributor.author
Rabaey, Korneel
dc.contributor.author
Flexer, Victoria
dc.date.available
2020-11-26T13:56:36Z
dc.date.issued
2019-05
dc.identifier.citation
Díaz Nieto, César Horacio; Palacios, Noelia Anahí; Verbeeck, Kristof; Prévoteau, Antonin; Rabaey, Korneel; et al.; Membrane electrolysis for the removal of Mg2+ and Ca2+ from lithium rich brines; Pergamon-Elsevier Science Ltd; Water Research; 154; 5-2019; 117-124
dc.identifier.issn
0043-1354
dc.identifier.uri
http://hdl.handle.net/11336/119071
dc.description.abstract
Lithium is today an essential raw material for renewable energy technologies and electric mobility. Continental brines as present in the Lithium Triangle are the most abundant and the easiest to exploit lithium sources. Lithium is present in diluted concentrations together with different ions, and it is imperative to fully remove both magnesium and calcium before lithium carbonate can be precipitated. Here we use membrane electrolysis as a novel method to generate hydroxyl groups in situ in a two-chamber electrochemical cell with a side crystallizer, omitting the need for chemical addition and not leading to substantial loss of lithium rich brine. Batch electrolysis experiments fully removed more than 99.99% of both Mg2+ and Ca2+ for three different native South-American brines treated at current densities ranging from 27 to 350 A m-2 (final concentrations were below ICP detection limit: < 0.05 mg L-1). For a brine containing 3090 mg L-1 of Mg2+ and 685 mg L-1 of Ca2+, 62 kWh m-3 are needed for the full removal of both cations when a current density of 223 A m-2 is employed. Most importantly, the Li+ concentration in the brine is not affected. The removed cations are precipitated as Mg(OH)2 and Ca(OH)2. Our process has the potential to simultaneously recover lithium, magnesium, and calcium compounds, minimizing waste production.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Pergamon-Elsevier Science Ltd
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
SUSTAINABLE MINING
dc.subject
HYDROMETALLURGY
dc.subject
ZERO-WASTE
dc.subject
MAGNESIUM HIDROXIDE
dc.subject
ANION EXCHANGE MEMBRANE
dc.subject
RAW MATERIALS
dc.subject.classification
Ingeniería de Procesos Químicos
dc.subject.classification
Ingeniería Química
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Membrane electrolysis for the removal of Mg2+ and Ca2+ from lithium rich brines
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-11-18T20:45:22Z
dc.journal.volume
154
dc.journal.pagination
117-124
dc.journal.pais
Estados Unidos
dc.description.fil
Fil: Díaz Nieto, César Horacio. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro de Investigacion y Desarrollo En Materiales Avanzados y Almacenamiento de Energia de Jujuy. - Universidad Nacional de Jujuy. Centro de Investigacion y Desarrollo En Materiales Avanzados y Almacenamiento de Energia de Jujuy. - Gobierno de la Provincia de Jujuy. Centro de Investigacion y Desarrollo En Materiales Avanzados y Almacenamiento de Energia de Jujuy; Argentina
dc.description.fil
Fil: Palacios, Noelia Anahí. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro de Investigacion y Desarrollo En Materiales Avanzados y Almacenamiento de Energia de Jujuy. - Universidad Nacional de Jujuy. Centro de Investigacion y Desarrollo En Materiales Avanzados y Almacenamiento de Energia de Jujuy. - Gobierno de la Provincia de Jujuy. Centro de Investigacion y Desarrollo En Materiales Avanzados y Almacenamiento de Energia de Jujuy; Argentina
dc.description.fil
Fil: Verbeeck, Kristof. University College Ghent. Faculty Applied Bioscience Engineering; Bélgica
dc.description.fil
Fil: Prévoteau, Antonin. University College Ghent. Faculty Applied Bioscience Engineering; Bélgica
dc.description.fil
Fil: Rabaey, Korneel. University College Ghent. Faculty Applied Bioscience Engineering; Bélgica
dc.description.fil
Fil: Flexer, Victoria. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro de Investigacion y Desarrollo En Materiales Avanzados y Almacenamiento de Energia de Jujuy. - Universidad Nacional de Jujuy. Centro de Investigacion y Desarrollo En Materiales Avanzados y Almacenamiento de Energia de Jujuy. - Gobierno de la Provincia de Jujuy. Centro de Investigacion y Desarrollo En Materiales Avanzados y Almacenamiento de Energia de Jujuy; Argentina
dc.journal.title
Water Research
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S004313541930106X
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.watres.2019.01.050
Archivos asociados