A Review of the Occurrence and Recovery of Rare Earth Elements from Electronic Waste
Binjun Liang,
Jihan Gu,
Xiangrong Zeng
et al.
Abstract:Electronic waste (e-waste) contains valuable rare earth elements (REEs) essential for various high-tech applications, making their recovery crucial for sustainable resource management. This review provides an overview of the occurrence of REEs in e-waste and discusses both conventional and emerging green technologies for their recovery. Conventional methods include physical separation, hydrometallurgy, and pyrometallurgy, while innovative approaches such as bioleaching, supercritical fluid extraction, ionic li… Show more
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