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Preparation method of nano-crystal

A nanocrystal and synthetic method technology, which is applied in the preparation of organic compounds, carbon-based compounds, chemical instruments and methods, etc., can solve the problems of poor precision, unenvironmental protection, and complex nanocrystal process.

Inactive Publication Date: 2018-09-04
程桂平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The preparation method of nanocrystals in the prior art has complicated process, poor precision, and is not environmentally friendly

Method used

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  • Preparation method of nano-crystal
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  • Preparation method of nano-crystal

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A method for synthesizing nanocrystals, comprising:

[0017]

[0018] Step 2: Then add 0.1mL ethylene glycol to the above reaction vial with a pipette, raise the temperature to 160°C under 1atmCO atmosphere, and keep it for 3h;

[0019] Step 3: After cooling, add 15mL ethanol to the bottle and let it stand for 1h;

[0020] Step 4: pour off the upper layer solution, wash 2-3 times according to the above method, then transfer the product to a centrifuge tube and centrifuge with a mixed solvent of cyclohexane and ethanol to obtain an intermediate product;

[0021] Step 5: Add 10 mg of platinum acetylacetonate, 0.11 mg of sodium hexachloroplatinate, 0.1 mg of the intermediate product obtained in step 4, 2 mg of molybdenum hexacarbonyl and 6 mg of nickel acetylacetonate into a 10 mL pressure bottle;

[0022] Step 6: Then add 3 mL of oleylamine to the bottle with a pipette;

[0023] Step 7: the flask is transferred to a high temperature oil bath;

[0024] Step 8: in 5at...

Embodiment 2

[0028] A method for synthesizing nanocrystals, comprising:

[0029]

[0030] Step 2: Then add 0.1mL ethylene glycol to the above reaction vial with a pipette, raise the temperature to 160°C under 1atmCO atmosphere, and keep it for 3h;

[0031] Step 3: After cooling, add 15mL ethanol to the bottle and let it stand for 1h;

[0032] Step 4: pour off the upper layer solution, wash 2-3 times according to the above method, then transfer the product to a centrifuge tube and centrifuge with a mixed solvent of cyclohexane and ethanol to obtain an intermediate product;

[0033] Step 5: Add 10 mg of platinum acetylacetonate, 0.11 mg of sodium hexachloroplatinate, 0.1 mg of the intermediate product obtained in step 4, 2 mg of molybdenum hexacarbonyl and 6 mg of nickel acetylacetonate into a 10 mL pressure bottle;

[0034] Step 6: Then add 3 mL of oleylamine to the bottle with a pipette;

[0035] Step 7: the flask is transferred to a high temperature oil bath;

[0036] Step 8: in 5at...

Embodiment 3

[0040] A method for synthesizing nanocrystals, comprising:

[0041]

[0042] Step 2: Then add 0.1mL ethylene glycol to the above reaction vial with a pipette, raise the temperature to 160°C under 1atmCO atmosphere, and keep it for 3h;

[0043] Step 3: After cooling, add 15mL ethanol to the bottle and let it stand for 1h;

[0044] Step 4: pour off the upper layer solution, wash 2-3 times according to the above method, then transfer the product to a centrifuge tube and centrifuge with a mixed solvent of cyclohexane and ethanol to obtain an intermediate product;

[0045] Step 5: Add 10 mg of platinum acetylacetonate, 0.11 mg of sodium hexachloroplatinate, 0.1 mg of the intermediate product obtained in step 4, 2 mg of molybdenum hexacarbonyl and 6 mg of nickel acetylacetonate into a 10 mL pressure bottle;

[0046] Step 6: Then add 3 mL of oleylamine to the bottle with a pipette;

[0047] Step 7: the flask is transferred to a high temperature oil bath;

[0048] Step 8: in 5at...

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Abstract

The invention provides a method for synthesizing a nano-crystal. The method comprises the following steps: step 1: adding 10mg of potassium chloroplatinite, 6.6mg of Formula (as described in the specification), 0.1mg of copper chloride and 4.04g of octadecylamine into a 25mL high-pressure reaction bottle.

Description

technical field [0001] The invention relates to a preparation method of nano crystals. Background technique [0002] The preparation method of nanocrystals in the prior art is complicated in process, poor in precision and not environmentally friendly. Contents of the invention [0003] A method for synthesizing nanocrystals, comprising: [0004] [0005] Step 2: Then add 0.1mL ethylene glycol to the above reaction vial with a pipette, raise the temperature to 160°C under 1atmCO atmosphere, and keep it for 3h; [0006] Step 3: After cooling, add 15mL ethanol to the bottle and let it stand for 1h; [0007] Step 4: pour off the upper layer solution, wash 2-3 times according to the above method, then transfer the product to a centrifuge tube and centrifuge with a mixed solvent of cyclohexane and ethanol to obtain an intermediate product; [0008] Step 5: Add 10 mg of platinum acetylacetonate, 0.11 mg of sodium hexachloroplatinate, 0.1 mg of the intermediate product obtai...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C07C45/64C07C45/78C07C45/79C07C49/24
CPCC07C45/64C07C45/78C07C45/79C07C49/24
Inventor 程桂平
Owner 程桂平
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