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Method for preparing carbon nanotube-loaded nano-copper-nickel solid solution by utilizing microwave

A carbon nanotube and nano-copper technology is applied in the field of preparing a carbon nanotube-supported nano-copper-nickel solid solution, which can solve the problems of complex process, high cost, difficult control of nano-particle size, etc., and achieves simple process, low cost, and overcoming difficult storage easily oxidized effect

Inactive Publication Date: 2013-03-27
HEILONGJIANG UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] The present invention aims to solve the problems of complex process, high cost and difficulty in controlling the size of nanoparticles in the existing preparation method of carbon nanotube-loaded nano-copper-nickel solid solution, and proposes a method for preparing carbon nanotube-loaded nano-copper-nickel solid solution by microwave

Method used

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  • Method for preparing carbon nanotube-loaded nano-copper-nickel solid solution by utilizing microwave
  • Method for preparing carbon nanotube-loaded nano-copper-nickel solid solution by utilizing microwave
  • Method for preparing carbon nanotube-loaded nano-copper-nickel solid solution by utilizing microwave

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preparation example Construction

[0027] 4. The preparation method of the present invention has the advantages of simple process, low cost, short reaction time and easy control of nano-copper-nickel solid solution particles.

[0028] 5. The XRD spectrogram of the composite material prepared by the present invention contains diffraction peaks of copper and carbon, but no diffraction peak of nickel, but there is a nickel peak in XPS, indicating that the composite material is a carbon nanotube-loaded nano-copper-nickel solid solution.

specific Embodiment approach 2

[0029] Specific embodiment two: the difference between this embodiment and specific embodiment one is that in step one, 0.1mol / L~0.3mol / L NiSO 4 ·6H 2 O solution and 0.1mol / L~0.4mol / L CuSO 4 ·5H 2 The O solution was mixed evenly in a ratio of 1:(2~8) by volume. Other steps and parameters are the same as those in Embodiment 1.

specific Embodiment approach 3

[0030] Specific embodiment three: the difference between this embodiment and specific embodiment one is that 0.2mol / L NiSO 4 ·6H 2 O solution and 0.25mol / L CuSO 4 ·5H 2 The O solution was mixed uniformly at a ratio of 1:5 by volume. Other steps and parameters are the same as those in Embodiment 1.

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Abstract

The invention provides a method for preparing a carbon nanotube-loaded nano-copper-nickel solid solution by utilizing microwave, relates to the method for preparing the carbon nanotube-loaded nano-copper-nickel solid solution, and aims to solve the problems of complicated process, high cost and difficulty in control of nanoparticle sizes of the preparation method of the existing carbon nanotube-loaded nano-copper-nickel solid solution. The method provided by the invention comprises the following steps of: 1. mixing a NiSO4.6H2O solution with a CuSO4.5H2O solution to obtain a mixing solution A; 2. adding an acidulated carbon nanotube to the solution A to obtain a mixing solution B; 3. mixing a NaOH solution with a hydrazine hydrate solution to obtain a mixing solution C; 4. mixing the mixing solution B with the mixing solution C to obtain a primary extracting solution D after microwave treatment is carried out; and 5. filtering, eluting and drying the primary extracting solution D to obtain the carbon nanotube-loaded nano-copper-nickel solid solution powder. The method can be applied to the technical filed of nanotechnology engineering.

Description

technical field [0001] The invention relates to a method for preparing a carbon nanotube-loaded nano-copper-nickel solid solution. Background technique [0002] Carbon nanotubes have a special structure and excellent electrical and magnetic properties, and have attracted much attention since their discovery. Loading metals on the surface of carbon nanotubes will further improve their physical properties such as electrical conductivity, corrosion resistance, and lubricity. Due to the high specific surface area of ​​carbon nanotubes, if the metal particles also have high dispersion, this composite material has high catalytic activity and can be applied to nanoelectronic devices, fuel cells and magnetic recording. . At present, the preparation method of nano-copper-nickel alloy / carbon nanotube composite powder has the problems of complex process, high cost and difficulty in controlling the size of nanoparticles. Nano-copper-nickel solid solution / carbon nanotube composite pow...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B22F9/24
Inventor 赵东宇付玥王淑敏王覃韩春华
Owner HEILONGJIANG UNIV
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