Buscar
Mostrando ítems 1-10 de 144
Sustainable selective extraction of lithium chloride from natural brine using a Li1-xMn2O4 ion pump
(Electrochemical Society, 2018-10)
The spontaneous electrochemical extraction of lithium chloride from natural brine of high altitude salt flats in Northwest Argentina and recovery in a dilute electrolyte is demonstrated in two experiments: i) a highly ...
Electrochemical flow reactor for selective extraction of lithium chloride from natural brines
(Electrochemical Society, 2020-08-19)
An electrochemical flow reactor for the extraction of lithium chloride from natural brines has been designed and tested. It comprises two 3D porous packed bed electrodes and an anion exchange membrane. The electrodes were ...
A LiMn2 O4 -Polypyrrole system for the extraction of LiCl from natural brine
(Electrochemical Society, 2016-07)
A highly selective LiMn2 O4 -Polypyrrole electrochemical cell for the extraction of LiCl from natural brine is described. Reproducible intercalation of Li+ in Lix Mn2 O4 (0 ≤ x ≤ 1) and Cl- in oxidized polypyrrole (PPy+) ...
Surface Chemistry and Lithium-Ion Exchange in LiMn2O4 for the Electrochemical Selective Extraction of LiCl from Natural Salt Lake Brines
(American Chemical Society, 2016-02)
We report on the surface and bulk chemistry of LixMn2O4 (0 ≤ x≤ 1) spinel oxide electrode for the selective extraction of LiCl from natural salt lake brines using an electrochemical method based on LiMn2O4 (LMO) lithium ...
Sustainable electrochemical extraction of lithium from natural brine for renewable energy storage
(Electrochemical Society, 2018-07)
An electrochemical reactor for the extraction of lithium from natural brine has been designed. It comprises two 3D porous packed bed electrodes and a porous separator filled with electrolyte. The electrodes are filled with ...
Electrochemical impedance spectroscopy of the LixMn2O4 interface with natural brine
(Elsevier Science Sa, 2018-05)
The LiMn2O4-Polypyrrole electrochemical cell has been shown to extract LiCl from natural brine at low voltage with high selectivity, low energy consumption (5?10 Wh·mol−1) and good stability. The intercalation/de-intercalation ...
Improvement of the electrochemical performance of LiFePO4 cathode by Y-doping
(2017)
LiFe1-xYxPO4 doped (d-LFP) with amounts of yttrium (0.01% < x < 5% w/w) show a remarkable effect on the electrochemical behavior. The d-LPF samples were investigated on the Li extraction/insertion performance through ...
Electrochemical impedance spectroscopy study of the LixMn2O4 interface with natural brine
(Elsevier Science Sa, 2018-06)
The LiMn2O4-Polypyrrole electrochemical cell has been shown to extract LiCl from natural brine at low voltage with high selectivity, low energy consumption (5?10 Wh·mol− 1) and good stability. The intercalation/de-intercalation ...
Effect of the electrode potential on the surface composition and crystal structure of LiMn2O4 in aqueous solutions
(Pergamon-Elsevier Science Ltd, 2018-04)
Cubic spinel LiMn2O4 has been studied for the reversible extraction of Li+ from natural brine after the application of suitable electrode potentials. In this work we report on the insertion/extraction of Li+ from natural ...
Li+ distribution into V2O5 films resulting from electrochemical intercalation reactions
(Sociedade Brasileira de Química, 2008)