国家/地区 中国（2）
IPC部 C（2）
IPC大类 C22（2）
IPC小类 C22B（2）
IPC C22B003/44（2）
发明人
公开年
申请年 2021（2） 
专利权人

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

WANG J, WANG J P

Method for recovering gold from solution containing gold ions of metal elements in electronic waste, involves carrying out mixed reaction with graphene oxide dispersion liquid and reducing agent, dispersing product in solvent to obtain dispersion solution, and calcining.

CHENG H, LI F, SU Y