Closed-loop cobalt recycling from spent lithium-ion batteries based on a deep eutectic solvent (DES) with easy solvent recovery

• Published in: Journal of energy chemistry Vol. 72; pp. 532 - 538
• Main Authors: Li, Taibai, Xiong, Yige, Yan, Xiaohui, Hu, Tao, Jing, Siqi, Wang, Zhongjie, Ge, Xiang
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.09.2022
• Subjects: Closed-loop; Deep eutectic solvent; High efficiency; Lithium-ion batteries recycle; Solvent recovery; Solvent recovery; Deep eutectic solvent; Closed-loop; Lithium-ion batteries recycle; High efficiency

The recycling of LCO is realized in a closed-loop protocol, where the dissolution/extraction of the cobalt element involves no additional precipitates, thus enabling the reusability of the leaching solution. [Display omitted] Efficient recycling technology for the rapid growth of spent lithium-ion b...