国家/地区 中国（3）
IPC部 C（3）
IPC大类 C10（3）
IPC小类 C10M（3）
IPC C10N030/06（3） C10M177/00（2）
发明人 CHEN G（3）
公开年 2021（3）
申请年 2021（3）
专利权人 UNIV TSINGHU.（3）

Preparation of composite lubricating material involves oxidizing graphite by potassium permanganate and adding hydrogen peroxide, dissolving dopamine hydrochloride with absolute ethanol, mixing both mixtures, filtering, and drying.

LUO J, CHEN G, JIN B, HE Y

Lubricating material useful for automobile industry, aviation and aerospace field, comprises nano-manganese oxide particles dispersed on surface of graphene nano-sheet layer.

LUO J, CHEN G, JIN B, HE Y

Preparation of hyper-regular graphene-based grease by oxidizing graphite powder with sulfuric acid and potassium permanganate, adding water and hydrogen peroxide, suction filtering, reducing, washing cooling and grinding.

HE Y, JIN B, CHEN G, LI Y, LUO J