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The aim of this study is to find a procedure to recycleRecycle spent lithiumLithium-ion batteriesBattery containing lithiumLithium-cobaltCobalt oxide (LiCoO2), lithiumLithium-nickelNickel-cobaltCobalt oxide (LiNiCoO2), and/or lithiumLithium-nickelNickel-cobaltCobalt-aluminum oxide (LiNi0.8Co0.15Al0.05O) as the cathode material, without the need to useAcid recycle acidAcid and/or costly reagents and without generating hazardous liquid waste. To this end, we developed a laboratory-scale, economical and environmentally advantageous, pyrometallurgical method which is able to efficiently extract lithiumLithium as lithiumLithium carbonate (Li2CO3), while, in parallel, the heavy, non-ferrousNon-ferrous 3d transition metalsMetals are recovered in the form of ingots.

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Recovery of Lithium and Heavy Non-ferrous Metals from Spent Lithium-Ion Batteries

  • 会议论文

  • 发表日期：

    2025年

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  • Valery Kaplan,
  • Ellen Wachtel,
  • Igor Lubomirsky

摘要

The aim of this study is to find a procedure to recycleRecycle spent lithiumLithium-ion batteriesBattery containing lithiumLithium-cobaltCobalt oxide (LiCoO2), lithiumLithium-nickelNickel-cobaltCobalt oxide (LiNiCoO2), and/or lithiumLithium-nickelNickel-cobaltCobalt-aluminum oxide (LiNi0.8Co0.15Al0.05O) as the cathode material, without the need to useAcid recycle acidAcid and/or costly reagents and without generating hazardous liquid waste. To this end, we developed a laboratory-scale, economical and environmentally advantageous, pyrometallurgical method which is able to efficiently extract lithiumLithium as lithiumLithium carbonate (Li2CO3), while, in parallel, the heavy, non-ferrousNon-ferrous 3d transition metalsMetals are recovered in the form of ingots.