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Method for preparing carbon nano tube by means of nickel chloride catalyst

A technology of carbon nanotubes and nickel chloride, which is applied in the field of chemical reactions, can solve problems such as expensive equipment, high raw material prices, and complicated processes, and achieve easy-to-operate, controllable, and low-cost effects

Inactive Publication Date: 2016-01-06
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0006] Due to the complex process in the current synthesis process of carbon nanotubes, the need for expensive equipment, the high price of raw materials, and the uneven preparation of products; the purpose of the present invention is to improve the existing technical defects in the prior art and provide A simple method for preparing carbon nanotubes, the present invention is achieved through the following technical solutions:

Method used

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  • Method for preparing carbon nano tube by means of nickel chloride catalyst
  • Method for preparing carbon nano tube by means of nickel chloride catalyst

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Experimental program
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Effect test

Embodiment 1

[0021] 3 grams of glucose, 3 grams of melamine, 3 grams of nickel chloride and 5 milliliters of distilled water were mixed and ground into a uniform mixture, and the above mixture was dried at 80 degrees Celsius for 12 hours to obtain a green solid; the above green solid was ground into powder and then transferred to In the high-temperature tube furnace, the temperature was raised to 700 degrees Celsius in flowing nitrogen, and maintained at 700 degrees Celsius for 4 hours to obtain a black solid; the above-mentioned black solid was cooled to room temperature, transferred to a glass beaker, and added 50 milliliters of HCl with a content of 10% ( mass percent) hydrochloric acid solution, stirred and dissolved for 6 hours; after the above-mentioned solid matter washed with hydrochloric acid was suction-filtered with a microporous membrane, washed with 2000 milliliters of distilled water to neutrality, and then rinsed with 50 milliliters of acetone, the obtained solid The product ...

Embodiment 2

[0023] 3 grams of glucose, 3 grams of melamine, 3 grams of nickel chloride and 5 milliliters of distilled water were mixed and ground into a uniform mixture, and the above mixture was dried at 80 degrees Celsius for 12 hours to obtain a green solid; the above green solid was ground into powder and then transferred to In the high-temperature tube furnace, the temperature was raised to 750 degrees Celsius in flowing nitrogen, and maintained at 750 degrees Celsius for 4 hours to obtain a black solid; the above-mentioned black solid was cooled to room temperature, transferred to a glass beaker, and added 50 milliliters of HCl with a content of 10% ( mass percent) hydrochloric acid solution, stirred and dissolved for 6 hours; after the above-mentioned solid matter washed with hydrochloric acid was suction-filtered with a microporous membrane, washed with 2000 milliliters of distilled water to neutrality, and then rinsed with 50 milliliters of acetone, the obtained solid The product ...

Embodiment 3

[0025] 3 grams of glucose, 3 grams of melamine, 3 grams of nickel chloride and 5 milliliters of distilled water were mixed and ground into a uniform mixture, and the above mixture was dried at 80 degrees Celsius for 12 hours to obtain a green solid; the above green solid was ground into powder and then transferred to In the high-temperature tube furnace, the temperature was raised to 800 degrees Celsius in flowing nitrogen, and maintained at 800 degrees Celsius for 4 hours to obtain a black solid; the above-mentioned black solid was cooled to room temperature, transferred to a glass beaker, and 50 milliliters of HCl was added with a content of 10% ( mass percent) hydrochloric acid solution, stirred and dissolved for 6 hours; after the above-mentioned solid matter washed with hydrochloric acid was suction-filtered with a microporous membrane, washed with 2000 milliliters of distilled water to neutrality, and then rinsed with 50 milliliters of acetone, the obtained solid The prod...

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Abstract

The invention discloses a method for preparing a carbon nano tube by means of a nickel chloride catalyst. Glucose, melamine, nickel chloride and distilled water are mixed and ground to an even mixture, the mass ratio of the glucose to the melamine to the nickel chloride is controlled to be one to one to one, the mass of the distilled water is one to two times of the glucose, the mixture is dried for 12 hours at 80 DEG C, and a green solid is obtained; the green solid is ground to powder and transferred into a high-temperature tube-type furnace, the temperature rises to 700-800 DEG C in flowing nitrogen and is kept for four hours, and a black solid is obtained; the length of the obtained carbon nano tube ranges from 5 microns to 20 microns, and the pipe diameter of the obtained carbon nano tube ranges from 200 nanometers to 300 nanometers. The preparation technology of the carbon nano tube has the advantages of being simple, safe, low in cost, easy to operate, controllable and the like.

Description

technical field [0001] The invention relates to a chemical reaction method, in particular to a method for preparing carbon nanotubes with a nickel chloride catalyst. Background technique [0002] Carbon nanomaterials are widely used in various technological and energy-related fields due to their excellent electronic properties and practicality. In particular, carbon nanotubes are hailed as a rapidly rising star material due to the advantages that they can be regarded as coiled from graphitic carbon layers, have a one-dimensional lumen structure, and have lumen sizes ranging from one to several hundred nanometers. Therefore, it can be used as a nanoreactor or filled with other nanomaterials into the lumen to synthesize nanocomposites with novel properties, making it widely used in fuel cells, biological probes and chemical catalysis. [0003] Generally, the preparation methods of carbon nanotubes mainly include arc discharge method, laser ablation method and chemical vapor d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C01B31/02B82Y30/00
Inventor 石娟娟王莹钰杜玮辰侯昭胤
Owner ZHEJIANG UNIV