国家/地区 中国（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC
发明人 XU C（2）
公开年 2023（2）
申请年 2022（2） 
专利权人 UNIV CHINA PETROLEUM BEIJING（2）

Method for modifying graphite used as cathode material in lithium-ion battery by fully dissolving asphalt in organic solvent, adding graphite and high-conductivity graphene, mixing uniformly to coat graphene surface, removing organic solvent and carbonizing solid product.

YANG W, XU C, LI Y

Regeneration method of graphite cathode of retirement lithium useful as lithium ion battery cathode, comprises pickling graphite cathode, dispersing acid-washed graphite, dissolving pitch in organic solvent, removing organic solvent and carbonizing solid product.

YANG W, XU C, LI Y