国家/地区 中国（7）
IPC部 C（7）
IPC大类 C22（7）
IPC小类 C22B（7）
IPC C22B007/00（7）
发明人 WANG J（2） WANG J P（2）
公开年 2023（3） 2022（2）
申请年 2021（3）  2020（2）  2022（2） 
专利权人 UNIV PUKYONG.（2）

Selectively recovering lithium from lithium manganese iron phosphate, comprises reacting lithium manganese iron phosphate powder with sulfuric acid solution.

WANG J, WANG J P

Selectively recycling lithium from lithium iron phosphate comprises reacting lithium iron phosphate powder with sulfuric acid solution.

WANG J, WANG J P

Waste lithium-ion battery recycling method based on selective enhanced crushing method, involves extracting metal and its maintenance by supercritical fluid/subcritical fluid, and using supercritical fluid/subcritical fluid extraction in situ preparation graphene from anode material.

SHI H, LU Y

Comprehensively recovering and treating ternary power battery material comprises e.g. adding sodium lauryl sulfate into sodium alginate aqueous solution, stirring, adding modified graphene, ball-milling, vacuum smelting, preparing aluminum foil melt, and mixing sulfuric acid and lithium sulfate.

GAO Z, DUAN Y, YANG X

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

Recovering lithium precursor by preparing cathode active material mixture containing lithium composite oxide, forming pre-precursor mixture including lithium oxide by reacting cathode active material mixture and separating by washing.

HONG S J, KIM J M, SON S R, HA D W, HONGSEOKJOON, KIM J, SOHN S, HE D, SUN C, HONG X

Recovering lithium from graphite negative electrodes of waste lithium ion batteries and preparing porous graphene involves disassembling waste lithium ion battery to obtain graphite negative electrode sheet.

XU J, ZHANG J, LEI Y, XIAO F, WU Z