A green strategy for spent lithium-ion battery recycling via SO2-driven cobalt reduction

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC04255K, Paper

Minyu He, Weizao Liu, Wen Cao, Xuewei Lv, Qingcai Liu, Charles Q. Jia
A sustainable ‘waste-for-waste’ strategy using industrial ferrous sulfate enables efficient lithium and cobalt recovery from spent LiCoO₂ batteries via an SO₂-driven reduction mechanism.
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