Bio-inspired choline chloride-based deep eutectic solvents as electrolytes for lithium-ion batteries

2018 ◽  
Vol 323 ◽  
pp. 44-48 ◽  
Author(s):  
Luca Millia ◽  
Valentina Dall'Asta ◽  
Chiara Ferrara ◽  
Vittorio Berbenni ◽  
Eliana Quartarone ◽  
...  
2022 ◽  
Vol 5 (1) ◽  
pp. 100
Author(s):  
Lourdes Yurramendi ◽  
Jokin Hidalgo ◽  
Amal Siriwardana

The feasibility of using low-environmental-impact leaching media to recover valuable metals from lithium ion batteries (LIBs) has been evaluated. Several deep eutectic solvents (DES) were tested as leaching agents in the presence of different type of additives (i.e., H2O2). The optimization of Co recovery was carried out by investigating various operating conditions, such as reaction time, temperature, solid (black mass) to liquid (DES) ratio, additive type, and concentration. Leaching with final selected DES choline chloride (33%), lactic acid (53%), and citric acid (13%) at 55 °C achieved an extraction yield of more than 95% for the cobalt. The leaching mechanism likely begins with the dissolution of the active material in the black mass (BM) followed by chelation of Co(II) with the DES. The results obtained confirm that those leaching media are an eco-friendly alternative to the strong inorganic acids used nowadays.


2013 ◽  
Vol 15 (46) ◽  
pp. 20054 ◽  
Author(s):  
Aurélien Boisset ◽  
Sebastian Menne ◽  
Johan Jacquemin ◽  
Andrea Balducci ◽  
Mérièm Anouti

Author(s):  
Lizhen Duan ◽  
Yaru Cui ◽  
Qian Li ◽  
Juan Wang ◽  
Chonghao Man ◽  
...  

The cathodes of spent ternary lithium-ion batteries (LIBs) are rich in non-ferrous metals, such as lithium (Li), nickel (Ni), cobalt (Co)and manganese (Mn), which are important strategic raw materials and also potential sources of environmental pollution. How to extract these valuable metals cleanly and efficiently from spent cathodes is of great significance for sustainable development of LIBs industry. In the light of low energy consumption, green and high recovery efficiency, this paper provides an overview on different recovery technologies to recycle valuable metals in cathode materials of spent ternary LIBs. And the development trend and application prospects on recovery strategies for cathode materials in spent ternary LIBs are simply predicted also. It is proved that the high economic recovery system of “alkaline solution dissolution/calcination pre-treatment → H2SO4 leaching → H2O2 reduction → co-precipitation regeneration NCM” will be the dominant stream for recycling retired NCM batteries soon. Furthermore, the emerging advanced technologies, such as deep eutectic solvents (DESs) extraction and one–step direct regeneration/recovery of NCM cathode materials are preferred methods to substitute conventional regeneration system in the future.


2020 ◽  
Vol 22 (13) ◽  
pp. 4210-4221 ◽  
Author(s):  
Nand Peeters ◽  
Koen Binnemans ◽  
Sofía Riaño

Solvometallurgical recovery of cobalt from lithium cobalt oxide by using a choline chloride–citric acid deep eutectic solvent (DES) in presence of aluminium and copper current collectors.


2020 ◽  
Vol 6 (2) ◽  
pp. 70-85
Author(s):  
Ana Teresa Silva Cardoso Brandão ◽  
Renata Costa ◽  
António Fernando Silva ◽  
Carlos Manuel De Melo Pereira

Metal and alloys electrodeposition from aqueous electrolytes is restricted due to the narrow electrochemical window and hydrogen evolution. To overcome these disadvantages, over the past years, ionic liquids (ILs) and deep eutectic solvents (DES) based on choline chloride have been successfully applied for the electrodeposition of different metals.Tin (Sn) layers applied to automotive or decorative plating are thought of as ecological alternatives to exchange lead and nickel/chromium coatings. Over the past few years, the attention drawn by metallic alloys and composites, namely Sn alloys (nickel, indium, copper, zinc…) and Sn-carbon materials composites, has increased due to the possibility of applying these materials as anodes for lithium-ion batteries.This review will highlight the leading research regarding the electrodeposition of Sn and several alloys and carbon composites, emphasizing the morphological changes of the alloy combinations using DESs as electrolytes.


2019 ◽  
Vol 166 (10) ◽  
pp. D427-D434 ◽  
Author(s):  
Shuaichao Rao ◽  
Xingli Zou ◽  
Shujuan Wang ◽  
Tianyu Shi ◽  
Yi Lu ◽  
...  

2020 ◽  
Vol 22 (14) ◽  
pp. 4473-4482 ◽  
Author(s):  
Shubin Wang ◽  
Zuotai Zhang ◽  
Zhouguang Lu ◽  
Zhenghe Xu

Deep eutectic solvents (DESs), as a green alternative technology, exhibit great potential to recycle valuable elements from spent lithium-ion batteries (LIBs).


Author(s):  
Shaohua Lu ◽  
Weidong Hu ◽  
Xiaojun Hu

Due to their low cost and improved safety compared to lithium-ion batteries, sodium-ion batteries have attracted worldwide attention in recent decades.


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