CO<sub>2</sub> treatment enables non-hazardous, reliable, and efficacious recovery of spent Li(Ni<sub>0.5</sub>Co<sub>0.2</sub>Mn<sub>0.3</sub>)O<sub>2</sub> cathodes
Longping Deng, Zhuijun Xu, Mengmeng Wang, Huajian Shentu, Xiang Liu, Jianwei Xiong, Ya‐Jun Cheng, Chao Wang, Mingjiong Zhou, Jie Gao, Yonggao Xia
Abstract
CO 2 treatment enables to recover low-valent metal oxides from spent Li(Ni 0.5 Co 0.2 Mn 0.3 )O 2 cathodes, which not only avoids the generation of explosive gases (H 2 ) during the acid leaching, but also allows Li extraction by simple water leaching.
Topics & Concepts
Leaching (pedology)Hazardous wasteExplosive materialCathodeMetalMaterials scienceInorganic chemistryChemistryMetallurgyWaste managementEnvironmental sciencePhysical chemistryOrganic chemistrySoil waterSoil scienceEngineeringExtraction and Separation ProcessesAdvancements in Battery MaterialsRecycling and Waste Management Techniques