国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2） C10（2）
IPC小类 C01B（2）
IPC C10M125/02（2）
发明人
公开年 2020（2）
申请年 2020（2） 
专利权人

Preparing graphene grease comprises e.g. using natural massive graphite as carbon source, grinding into powder in a pulverizer, mixing with graphite powder and dissolving, subjecting suspension, centrifuging, filtering and drying.

CHENG Z, KONG Y, LIU Z

Preparation of reduction graphene engine oil energy-saving improver by mixing absolute ethanol and base oil, then pouring into graphene oxide ethanol solution for dilution, stirring and mixing, and adding reducing agent hydrazine hydrate.

TENG Y, LIU H, JIAO Z, WANG Q, LI N, GUO J, DU H, ZHAO M