Preparation equipment of graphene composite material aerogel

Abstract

The invention discloses preparation equipment of graphene composite material aerogel. The equipment comprises a first mixing tank, a second mixing tank, a liquid storage tank and a reaction chamber which are connected through pipelines, wherein both the first mixing tank and the liquid storage tank are provided with rapid stirring blades; an ultrasonic processor is arranged in the second mixing tank; a cavity is arranged inside the reaction chamber; a heating tube is arranged at the bottom of the cavity; the heating tube is fixedly connected with the bottom of the inner wall of the left side of the reaction chamber; a heating plate is arranged on the heating tube; a reaction vessel is arranged on the heating plate; a groove is formed inside the reaction vessel; a temperature adjustment button is arranged on the outer wall of the left side of the reaction chamber; a nitrogen conveying pipeline penetrates through the bottom of the outer wall of the right side of the reaction chamber; a vacuum pump is connected with the nitrogen conveying pipeline. The equipment is simple to operate and low in cost; the prepared graphene composite material aerogel has the characteristics of high specific surface area, large porosity, wide pore size distribution and good conductivity.

Description

technical field [0001] The invention relates to the field of nanomaterial production equipment, in particular to a preparation equipment of graphene composite airgel. Background technique [0002] Graphene, as the thinnest, strongest, and strongest new type of nanomaterial found so far, is called "black gold" and is the "king of new materials". Scientists even predict that graphene will "completely change the 21st century" ". Graphene is a single-layer sheet structure material composed of carbon atoms. Because of its high strength, high thermal conductivity, high electrical conductivity and high specific surface area, it has attracted extensive attention from researchers. A disruptive new technology and new industrial revolution sweeping the world. [0003] Driven by the development of modern science and technology, graphene can be used to make composite materials, aerogels, ultra-sensitive sensors, etc. The existing graphene preparation process for aerogels is complex, hi...

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Problems solved by technology

[0003] Driven by the development of modern science and technology, graphene can be used to make composite materials, aerogels, ultra-sensitive sensors, etc. The existing graphene preparation process for aerogels is complicated, high cost, harsh reaction conditions, and due to the specific surface area of ​​graphene Large, easy to agglomerate, and not easy to disperse evenly in the process of combining with composite materials, so that the prepared airgel has small porosity and poor electrical conductivity

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