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Carbon nitride and carbon composite nanomaterial and preparation method and application thereof

A composite material and nanomaterial technology, applied in the field of carbon nitride/carbon nanocomposite materials and their preparation, can solve the problems of complex preparation procedures and high cost, and achieve the effect of simple material preparation method and excellent surface properties

Active Publication Date: 2017-05-31
京津冀钢铁联盟(迁安)协同创新研究院有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In addition, the present invention also provides a preparation method of the composite nanomaterial, which has simple process, large output and good repeatability, overcomes the shortcomings of complicated preparation procedures and high cost, and has more advantages in application

Method used

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  • Carbon nitride and carbon composite nanomaterial and preparation method and application thereof
  • Carbon nitride and carbon composite nanomaterial and preparation method and application thereof
  • Carbon nitride and carbon composite nanomaterial and preparation method and application thereof

Examples

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Effect test

Embodiment 1

[0022] A preparation method of carbon nitride / carbon nanocomposite material, comprising the steps of:

[0023] (1) Surfactant EO 20 PO 70 EO 20 Dissolve in the solvent ethylene glycol, then add carbon and nitrogen source melamine, stir and mix evenly, then transfer the mixture to a reaction kettle with a polytetrafluoroethylene liner, and conduct a hydrothermal reaction at 110 for 12 hours. After the reaction, the product is centrifuged, washed, dried at 100°C, and finally calcined in a nitrogen atmosphere at 450°C for 5 hours to obtain carbon nitride nanomaterials;

[0024] (2) Carbon source glucose and catalyst ferrocene are dissolved in solvent ethanol to form a uniform and stable solution, the addition of the carbon source is 8g / L, and the catalyst concentration is 0.002mol / L, then take step (1) 4g of the carbon nitride nanomaterial prepared in the above solution was added to the above solution, and then ultrasonically treated at room temperature for 1 h, and then the m...

Embodiment 2

[0026] A preparation method of carbon nitride / carbon nanocomposite material, comprising the steps of:

[0027] (1) Surfactant EO l06 PO 70 EO 106 Dissolve in the solvent methanol, then add carbon and nitrogen source cyanamide, stir and mix evenly, then transfer the mixture to a reaction kettle with a polytetrafluoroethylene liner, and conduct a hydrothermal reaction at 20°C for 8 hours. After the reaction, the product Carry out centrifugation, washing, drying at 80°C, and finally roasting in a nitrogen atmosphere at 550°C for 3 hours to obtain carbon nitride nanomaterials;

[0028] (2) Dissolve carbon source sucrose and catalyst cobaltocene in solvent acetone to form a uniform and stable solution, the addition of the carbon source is 10g / L, and the catalyst concentration is 0.003o1 / L, then take step (1) 5 g of the carbon nitride nanomaterial prepared in the above solution was added to the above solution, and then ultrasonically treated at room temperature for 1.2 h, and the...

Embodiment 3

[0030] A preparation method of carbon nitride / carbon nanocomposite material, comprising the steps of:

[0031] (1) Surfactant EO 132 PO 60 EO 132 Dissolve in the solvent ethylene glycol, then add carbon and nitrogen source melamine, stir and mix evenly, then transfer the mixture to a reaction kettle with a polytetrafluoroethylene liner, and conduct a hydrothermal reaction at 115°C for 10 hours. After the reaction, the product Carry out centrifugation, washing, drying at 90°C, and finally roasting in a nitrogen atmosphere at 550°C for 3 hours to obtain carbon nitride nanomaterials;

[0032] (2) carbon source phenolic resin and catalyzer nickelocene are dissolved in solvent acetone, form uniform and stable solution, the add-on of described carbon source is 15g / L, and catalyst concentration is 0.003mol / L, then takes step (1 ) was added to the above solution, followed by ultrasonic treatment at room temperature for 1.6 h, and then the mixture was transferred to a reaction kettl...

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Abstract

The invention provides a carbon nitride and carbon composite nanomaterial and a preparation method and application thereof. The carbon nitride and carbon composite nanomaterial is synthesized with a one-step hydrothermal method, the composite nanomaterial consists of nanometer-sized microcrystal grains, the diameter of the material grain is 50 to 300 nm, the pore diameter is 2.2 to 3.4 nm, the specific surface area is 160 to 380 m<2> / g, and the pore volume is 0.55 to 1.05 cm<3> / g. The composite nanomaterial is combined with excellent surface performance of carbon nanomaterial and good optical and electrical performances of carbon nitride nanomaterial, and the synthesized composite material can be applied to a plurality of aspects such as lithium ion cell electrode materials, microbial fuel cells and photocatalytic degradation of organic pollutants and purified water.

Description

technical field [0001] The invention belongs to the technical field of nanomaterial application, and in particular relates to a carbon nitride / carbon nanocomposite material and its preparation method and application. Background technique [0002] The study of nanomaterials is a frontier field in today's scientific research, and it is also a hot spot studied by many scientists all over the world. The magic and unknown aspects of nanomaterials have aroused people's widespread attention; the research and application of nanomaterials are currently hot spots and difficulties, and are also the focus of high-tech development. [0003] Carbon nitride is a new type of carbon material. In recent years, nitrogen-containing carbon materials are generally considered to be a A new material with great potential (literature Science, 2009, 323, 760-764; Journal of the American Chemical Society, 2011, 133, 20116-20119). Among them, graphitic carbon nitride (g-C3N4) is a typical non-metallic...

Claims

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Application Information

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IPC IPC(8): H01M4/88H01M4/90B82Y30/00
CPCB82Y30/00H01M4/8825H01M4/9091Y02E60/50
Inventor 不公告发明人
Owner 京津冀钢铁联盟(迁安)协同创新研究院有限公司
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