国家/地区 中国（4） 韩国（3） 世界知识产权组织（3） 阿根廷（2）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01D（6）
IPC C22B026/12（6）
发明人 REED C J（2） WANG J（2） WANG J P（2）
公开年 2023（2）
申请年 2021（3） 
专利权人 INNEOVATION .（2） 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

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

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

Purifying lithium-containing solutions for producing battery grade lithium chemicals by passing lithium-containing solution to purification steps which use titanate adsorbent and/or graphene-based filter medium, and an electrolysis step.

REED C J

Separation of lithium chloride solution used for e.g. lithium ion batteries, involves passing brine to perforated graphene sheet which is proportioned so as to allow passage of water, while retaining residue of lithium chloride.

REED C J