国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3）
发明人 FEI W（2） WANG L（2）
公开年 2010（2）
申请年 2010（3）
专利权人 HARBIN INST TECHNOLOGY（3）

Graphene powder preparation includes adding graphite into mixture of strong oxidized acid and nitrate, adding potassium-containing strong oxidant, reacting, and adding hydrogen peroxide solution and water.

HUANG Y, LIU L, JIANG Z

Preparation of graphene composite or oxidized graphene composite involves carrying out mechanical peeling after mixing carbon material powder, solid grain and liquid working medium, and removing substance.

FEI W, WANG L

Preparation of graphene or graphene oxide by mixing carbon material powder, e.g. graphite powder, solid grains and liquid medium, mechanically stripping in the presence of dispersant, and removing solid grains and liquid medium.

FEI W, WANG L