To construct a recycling process for spent lithium-ion batteries, the hydrothermal leaching by organic acid of lithium-ion battery positive electrode materials and spent lithium-ion batteries was ...
Direct extraction of lithium from ores by electrochemical ...
DOI: 10.1016/j.jenvman.2024.120818 Corpus ID: 269041914 Mixed crushing and competitive leaching of all electrode material components and metal collector fluid in the spent lithium battery. @article{Jiang2024MixedCA, title={Mixed …
4 · This study presents a comparative analysis of Ni-Co rich oxalate (rMOx) and oxide (rMO), developed from process leach liquor of spent lithium-ion batteries (LIBs) …
In addition, the leaching rates of Li and Co increased by 24.90% and 24.47%, which is because the mechanical force caused the increase of the degree of dissociation and separation of the electrode material while strengthening the leaching of …
However, a majority of these reviews focused on the separation and recovery process of positive electrode materials. ... Senanayake G., Sohn J., Shin S.M. Recovery of cobalt sulfate from spent lithium ion batteries by reductive leaching and solvent extraction 100 ...
With the rapid development of new energy vehicles and energy storage industries, the demand for lithium-ion batteries has surged, and the number of spent LIBs has also increased. Therefore, a new method for lithium selective extraction from spent lithium-ion battery cathode materials is proposed, aiming at more efficient recovery of …
Two types of solid solution are known in the cathode material of the lithium-ion battery. One type is that two end members are electroactive, such as LiCo x Ni 1−x O 2, which is a solid solution composed of LiCoO 2 and LiNiO 2.The other type has one electroactive material in two end members, such as LiNiO 2 –Li 2 MnO 3 solid solution. LiCoO 2, LiNi …
Traditional hydrometallurgical methods for recovering spent lithium-ion batteries (LIBs) involve acid leaching to simultaneously extract all valuable metals into the leachate. …
Dissolution mechanisms of LiNi1/3Mn1/3Co1/3O2 positive electrode material from lithium-ion batteries in acid solution ACS Appl. Mater. Interfaces, 10 ( 19 ) ( 2018 ), pp. 16424 - 16435, 10.1021/acsami.8b01352
The sustainability through the energy and environmental costs involve the development of new cathode materials, considering the material abundance, the toxicity, and the end of life. Currently, some synthesis methods of new cathode materials and a large majority of recycling processes are based on the use of acidic solutions. This study addresses the …
The positive electrode current collector was washed with 1 mol·L-1 dilute sulfuric acid and hydrogen peroxide with a mass fraction of 30% for 10 minutes. ... and lithium were 99.8%, 99.7% and 99.8%, respectively. Therefore, it achieved the leaching and recovery of lithium, nickel, cobalt, and manganese from waste ternary lithium battery ...
and a negative electrode (anode, typically graphitic carbon active material), electronically ... via coprecipitation for multicomponent lithium-ion battery cathode materials. CrystEngComm 22, 1514 ...
In this study, the "acid + oxidant" leaching system, which breaks the traditional method, is proposed to achieve selective and efficient leaching of …
3.2. Characterisation of positive electrode materials3.2.1. Effect of electrolyte composition Water presence in a lithium-ion battery system is well known to wreak havoc cell performance. This is, especially true when LiPF 6 electrolytes are used, since lithium hexafluorophosphate is in equilibrium with lithium fluoride and …
Semantic Scholar extracted view of "Hydrothermal Organic Acid Leaching of Positive Electrode Material of Lithium-Ion Batteries" by Kensuke Shibazaki et al. ... Glycine was applied as the leachant for the hydrothermal leaching of lithium-ion battery (LIB) cathode materials, LiCoO2 and LiNiO2, at 90–180 °C for 5–90 min. LiCoO2 was …
When considering resource shortages and environmental pressures, salvaging valuable metals from the cathode materials of spent lithium-ion batteries (LIBs) is a very promising strategy to realize the green and sustainable development of batteries. The reductive acid leaching of valuable metals from cathode materials using methanol …
A reflection on lithium-ion battery cathode chemistry
The recycling of valuable metals from spent lithium-ion batteries (LIBs) is becoming increasingly important due to the depletion of natural resources and potential pollution from the spent batteries. In this work, different types of acids (2 M citric (C6H8O7), 1 M oxalic (C2H2O4), 2 M sulfuric (H2SO4), 4 M hydrochloric (HCl), and 1 M nitric (HNO3) acid)) …
Lithium-containing eutectic molten salts are employed to compensate for the lithium in spent lithium battery cathode materials, remove impurities, restore the cathode material …
Selective cobalt and nickel electrodeposition for lithium-ion ...
Recovery of valuable metals from end-of-life cylindrical lithium-ion batteries (LiBs) by leaching using acetic acid in the presence of an organic reductant is a promising combination to overcome ...
In modern lithium-ion battery technology, the positive electrode material is the key part to determine the battery cost and energy density [5].The most widely used positive electrode materials in current industries are lithiated iron phosphate LiFePO 4 (LFP), lithiated manganese oxide LiMn 2 O 4 (LMO), lithiated cobalt oxide …
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