▎ 摘　　要

NOVELTY - High-pressure graphene ultrasonic reaction vessel, comprises reaction vessel main body, the lower part is provided with release channel, a motor installed on the top part of the reaction vessel main body. An output end of the motor is provided with stirring paddle extending downwards into the reaction vessel main body. The material feeding pipeline is installed on the top part on the reaction vessel main body for feeding graphite materials into reaction vessel main body. The stripping gas conveying pipeline is installed on the top part of the reaction vessel main body for conveying the supercritical carbon dioxide into the reaction vessel main body. A heating device is connected with reaction vessel main body for auxiliary heating of the reaction vessel in the reaction vessel main body, and a high pressure ultrasonic device is installed on the side part of the reaction vessel main body and extending to generate high pressure ultrasonic effect acting on the reaction vessel main body. USE - The high-pressure graphene ultrasonic reaction vessel is useful in the technical field of producing graphene. ADVANTAGE - The high-pressure graphene ultrasonic reaction vessel has simple operation, can easily realize the conditions, does not use strong acid and strong alkali in the preparation process, which is green and environmentally friendly. DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of the high-pressure graphene ultrasonic reaction vessel.