Method for preparing nano active carbon solution based on electrolytic method

Abstract

The invention provides equipment and a method for preparing a nano active carbon glue solution based on an electrolytic method, capable of reducing the energy consumption and shortening the production period. The invention provides electrolytic equipment for preparing a nano active carbon solution; the electrolytic equipment comprises an electrode, a power supply and an electrolytic tank; electrolyte is arranged in the electrolytic tank; the electrolytic tank is in a two-layer structure; the upper layer is an electrolytic layer for realizing the electrolytic function; and the lower layer is an activating layer for realizing the ultrasonic activating function. The equipment and the method disclosed by the invention have the beneficial effects that the production voltage can be reduced; the current efficiency is increased; the energy consumption is saved; the product is uniform in granularity; the size of the product is within 30-500 nm; the size of the product can be controlled through current density and oxidization conditions; after being subjected to surface activation, particles have higher activity; the electrode material selection range can be expanded; the selection criteria is reduced; the cost is reduced; and the preparation time is shortened to 6-8 days.

Description

Technical field: [0001] The invention belongs to the field of preparation of nanometer materials, and in particular relates to a method for preparing nanometer activated carbon glue by electrolysis. Background technique: [0002] Nano-activated carbon is a nano-particle whose main component is carbon, with irregular surface and three-dimensional structure. The carbon particle diameter is small, the specific surface area is large, the surface is easy to modify, the biocompatibility is good, the contact area with the adsorbable substance is large, and it can achieve sufficient and uniform adsorption. [0003] With the development of society, more and more attention has been paid to the application of nano-activated carbon, which has been gradually applied to various industrial fields from simple applications in life, such as adsorption and purification of harmful gases and liquids, lithium batteries and Electrode materials in supercapacitors, load materials in biomedicine and...

AI Technical Summary

Problems solved by technology

[0007] The disadvantages of the electrolysis method in the prior art are: 1) the preparation time is usually more than 10 days, some are 12 days, and some are longer; 2) the energy consumption of voltage and power supply is relatively large, some of which are as high as 200V or more in the prior art Voltage, the current intensity is usually in the order of tens of amperes or even higher; 3) The design of the electrolytic cell is unreasonable

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