国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C22B（2）
IPC C22B007/00（2） C22B026/12（2）
发明人
公开年 2022（2）
申请年 2021（2） 
专利权人

Recycling waste lithium iron phosphate battery used as raw material for preparing lithium iron phosphate anode active material, comprises e.g. mixing phosphorus source, acid and oxidant with impurity removing lixivium, mixing soluble carbonate with filtrate, and filtering.

ZHANG X, FANG X, LI Y, TIAN J, DU J

Method for simultaneously recycling positive and negative electrodes of lithium-ion batteries using multi-layer electrode structure, involves sandwiching conductive acid-resistant material with negative electrode material of lithium ion battery as anode of electrode system.

YU J, KONG J, GU S