Lactic Acid–Ethylene Glycol Deep Eutectic Solvent

99.98% separation in 4 min

An environmentally friendly solvent that separates spent LiFePO₄ cathode materials in 4 minutes at room temperature with negligible metal loss.

Wang, Tiansheng · Yu, Wen · Guanjun, Chen · Chaochao, Gao · Zhang, Jichuan · Yixin, Lin · Mi, Wang · Xu, Jie · Yang, Chao · Zhang, Jiaheng

Journal of Materials Science and Technology 2026

Specifications

分钟内正极分离效率
{'zh': '99.98', 'en': ''} %
to commercial LFP
{'zh': '96.61', 'en': '97.65'} mAh g⁻¹