国家/地区 中国（4） 韩国（3）
IPC部 C（5）
IPC大类 C01（5） C22（3） H01（3）
IPC小类 C01D（5）
IPC C01D015/08（5）
发明人 WANG J（2） WANG J P（2）
公开年 2022（2） 2023（2）
申请年 2021（5）
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

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

Producing stratified perimorphic framework by deriving precursor from solution of ions in process liquid via solventless precipitation, forming template from precursor, using template to form stratified perimorphic framework and dissolving template to form solution of ions in process liquid.

BISHOP M, THOMAS A, ABEY T

Preparation of lithium ion sieve and oxidized graphene for lithium ion battery, involves soaking lithium salt in aqueous solution of sulfuric acid, and leaching graphite powder and insoluble substance in leaching solution.

NIU Q, HAN L, ZHANG J, LIU B, LI J, FAN T, GE M, YUAN Y