国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（4）
发明人 WANG L（4）
公开年 2015（4）
申请年 2015（4） 
专利权人 DEYANG CARBONERE TECHNOLOGY CO LTD（4）

Graphene expansion reaction device comprises tank body set with jacket, hot water or steam inlet and outlet, and stirring comprising motor and stirring shaft.

DU X, GAO H, HUANG Q, WANG L, LI D, LIAO G

Removing impurities in graphene preparation process comprises e.g. washing vermicular graphene aggregate, removing metal ion, adding metal ion complexing agent in liquid phase expansion treatment and ultrasonic wave peeling.

DU X, HUANG Q, LI D, LIAO G, MOU S, WANG L

Ultrasonic peeling-off device used for preparing graphene, has ultrasonic wave vibration rod whose multiple units are vertically fixed on inner tank main portion and are annularly distributed at same positive projection surface.

DU X, GAO H, LI D, MOU S, WANG L, YAO L

Graphene expansion reaction device has stirring shaft which is located on middle section of tank main portion through motor, and jacket whose upper portion is provided with hot water or steam inlet and outlet.

DU X, GAO H, HUANG Q, LI D, LIAO G, WANG L