国家/地区 中国（3）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C10M125/02（4）
发明人
公开年 2018（4）
申请年 2017（2）  2018（2） 
专利权人

Producing graphene oxide used to produce oil-based lubricant comprises preparing amino-GO material by forming amide bond between carboxy group of GO and amino group of ethylenediamine, and performing nucleophilic substitution reaction.

LEE C S, CHOE J Y, KIM Y J, CHOI J Y

Graphene nanomaterial separation preparation method comprises dissolving graphite carbon nanomaterial in lubricating oil, obtaining solution, repeatedly grinding, standing, standing, separating precipitate, and taking upper layer.

YU F

Preparation of functionalized graphene, involves adding graphite powder and amino group-containing silane coupling agent to grinding device, sealing, purging with carbon dioxide, milling, washing with ethanol or acetone, filtering, drying.

XIANG Z, ZHAO S, NIU M

Preparing graphene-containing lubricating oil additive and/or grease additive, comprises e.g. expanding expandable graphite, dispersing in organic solvent, grinding, then subjecting to ultrasonic treatment, and allowing to stand.

ZHOU M, LI X