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Recycling Valuable Metals from Spent Lithium-Ion Batteries Using Carbothermal Shock Method
Angewandte Chemie International Edition ( IF 16.1 ) Pub Date : 2023-02-13 , DOI: 10.1002/anie.202300074
Xu-Hui Zhu 1 , Yan-Juan Li 1 , Meng-Qi Gong 1 , Ran Mo 1 , Si-Yuan Luo 1 , Xiao Yan 1 , Shun Yang 1
Affiliation  

Carbothermal shock (CTS) method with high heating and cooling rates, high temperatures (up to ≈2200 °C), and ultrafast reaction times of ≈20 s is utilized for recycling spent cathode materials. Li can be selectively leached through water leaching with an efficiency of >90 %. Ni, Co, and Mn are recovered by dilute acid leaching with efficiencies >98 %.

中文翻译:

使用碳热冲击法从废锂离子电池中回收有价金属

碳热冲击 (CTS) 方法具有高加热和冷却速率、高温(高达 ≈2200 °C)和 ≈20 s 的超快反应时间,用于回收废阴极材料。Li可以通过水浸出选择性地浸出,效率>90%。Ni、Co 和 Mn 通过稀酸浸出回收,效率 >98%。
更新日期:2023-02-13
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