CN101628731A - Zinc oxide nanoparticle preparation method - Google Patents
Zinc oxide nanoparticle preparation method Download PDFInfo
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- CN101628731A CN101628731A CN200910023444A CN200910023444A CN101628731A CN 101628731 A CN101628731 A CN 101628731A CN 200910023444 A CN200910023444 A CN 200910023444A CN 200910023444 A CN200910023444 A CN 200910023444A CN 101628731 A CN101628731 A CN 101628731A
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- zinc oxide
- koh
- analytical pure
- coo
- dehydrated alcohol
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Abstract
The invention discloses a zinc oxide nanoparticles preparation method, comprising the following steps: taking analytically pure Zn(CH3COO)2.2H2O, adopting absolute alcohol as a solvent, mixing and stirring the two materials to dissolve or disperse Zn(CH3COO)2.2H2O; taking analytically pure KOH of which weight ratio is 1:2 to analytically pure Zn(CH3COO)2.2H2O, using analytically pure absolute alcohol as solvents, mixing and stirring to dissolve or disperse KOH fully; mixing the two obtained solution evenly, keeping the temperature at 67-70 DEG C for 24-72h; recycling the obtained white precipitate, washing the precipitate with deionized water repeatedly and drying in a vacuum drying oven. Compared with the prior art, the preparation temperature is reduced to 67-70 DEG C from 200-700 DEG C and 20-40nm of zinc oxide nanoparticles with uniform nanoparticles size are prepared.
Description
Technical field
The present invention relates to a zinc oxide nanoparticles preparation method.
Background technology
Document " Effect of annealing temperature on the structure and optical properties of ZnOnanoparticles; Journal of Alloys and Compounds; 2009; 477:632-635 " discloses a zinc oxide nanoparticles preparation method, respectively at 200 ℃, and 500 ℃, synthesize diameter under 700 ℃ and be about 8nm respectively, 39nm, the Zinc oxide nanoparticle of 45nm has product particle size advantage of uniform.
But this method exists preparation temperature height (200～700 ℃), high temperature service complexity, the high deficiency of power consumption, has limited the widespread use of this method.
Summary of the invention
In order to overcome the high deficiency of prior art Zinc oxide nanoparticle preparation temperature, the invention provides a zinc oxide nanoparticles preparation method, adopt the analytical pure dehydrated alcohol as reaction solvent, can reduce the preparation temperature of Zinc oxide nanoparticle.
The technical solution adopted for the present invention to solve the technical problems is: a zinc oxide nanoparticles preparation method is characterized in may further comprise the steps:
(a) get analytical pure Zn (CH by massfraction 0.227g/mL
3COO)
22H
2O adds dehydrated alcohol and mixes stirring, makes Zn (CH
3COO)
22H
2O fully dissolves or disperses;
(b) get analytical pure KOH by massfraction 0.184g/mL, add dehydrated alcohol and mix and stir, KOH is fully dissolved or disperse;
(c) according to analytical pure Zn (CH in the solution
3COO)
22H
2O and 2: 1 ratio of analytical pure KOH mass ratio are got step (a) and step (b) prepared solution, mix, and are incubated 24～72 hours down at 67～70 ℃;
(d) reclaim the gained white precipitate, wash repeatedly, in vacuum drying oven, dry with deionized water.
The invention has the beneficial effects as follows:, reduced the preparation temperature of Zinc oxide nanoparticle owing to adopt the analytical pure dehydrated alcohol as reaction solvent.Compared with prior art, the preparation temperature of Zinc oxide nanoparticle is reduced to 67～70 ℃ by 200～700 ℃, and the Zinc oxide nanoparticle of preparing diameter and be 20～40nm is all qualified.
Below in conjunction with the drawings and specific embodiments the present invention is elaborated.
Description of drawings
Fig. 1 is the X-diffractogram of the prepared Zinc oxide nanoparticle of the inventive method.
Fig. 2 is the microstructure photo of the prepared Zinc oxide nanoparticle of the inventive method embodiment 2.
Embodiment
Embodiment 1, gets 29.5g analytical pure Zn (CH
3COO)
22H
2O adds the 130mL dehydrated alcohol, makes Zn (CH
3COO)
22H
2O fully is dissolved or dispersed in the dehydrated alcohol.Get 14.7g analytical pure KOH, add the 80mL dehydrated alcohol, stirring is fully dissolved KOH or is disperseed.Behind above-mentioned two kinds of solution thorough mixing, be incubated 24 hours down at 70 ℃, the white precipitate that obtains.Cleaning the back repeatedly with deionized water dries in vacuum drying oven.As can see from Figure 1, reaction carries out synthesizing in 24 hours purified Zinc oxide nanoparticle.
Embodiment 2, get 50g analytical pure Zn (CH
3COO)
22H
2O adds the 220mL dehydrated alcohol, makes Zn (CH
3COO)
22H
2O fully is dissolved or dispersed in the dehydrated alcohol.Get 25g analytical pure KOH, add the 136mL dehydrated alcohol, stirring is fully dissolved KOH or is disperseed.Behind above-mentioned two kinds of solution thorough mixing, be incubated 48 hours down at 70 ℃, the white precipitate that obtains.Cleaning the back repeatedly with deionized water dries in vacuum drying oven.Can be clear that from Fig. 1 the reaction times synthesizes purified Zinc oxide nanoparticle when being 48h.Can be clearly seen that from the Photomicrograph of Fig. 2 the distribution of sizes of prepared Zinc oxide nanoparticle is a narrower size range, the diameter of Zinc oxide nanoparticle is approximately 20 to 40nm.
Embodiment 3, get 100g analytical pure Zn (CH
3COO)
22H
2O adds the 440mL dehydrated alcohol, makes Zn (CH
3COO)
22H
2O fully is dissolved or dispersed in the dehydrated alcohol.Get 50g analytical pure KOH, add the 272mL dehydrated alcohol, stirring is fully dissolved KOH or is disperseed.Behind above-mentioned two kinds of solution thorough mixing, be incubated 72 hours down at 70 ℃, with the white precipitate that obtains.Clean the back repeatedly after vacuum is dried with deionized water in dry case, obtain purified Zinc oxide nanoparticle.
Embodiment 4, get 200g analytical pure Zn (CH
3COO)
22H
2O adds the 880mL dehydrated alcohol, makes Zn (CH
3COO)
22H
2O fully is dissolved or dispersed in the dehydrated alcohol.Get 100g analytical pure KOH, add the 544mL dehydrated alcohol, stirring is fully dissolved KOH or is disperseed.Behind above-mentioned two kinds of solution thorough mixing, be incubated 72 hours down at 65 ℃, the white precipitate that obtains.Cleaning the back repeatedly with deionized water dries in vacuum drying oven.As seen from Figure 1, be incubated 72 hours down at 65 ℃ and obtain purified Zinc oxide nanoparticle.
Claims (1)
1, a zinc oxide nanoparticles preparation method is characterized in that may further comprise the steps:
(a) get analytical pure Zn (CH by massfraction 0.227g/mL
3COO)
22H
2O adds dehydrated alcohol and mixes stirring, makes Zn (CH
3COO)
22H
2O fully dissolves or disperses;
(b) get analytical pure KOH by massfraction 0.184g/mL, add dehydrated alcohol and mix and stir, KOH is fully dissolved or disperse;
(c) according to analytical pure Zn (CH in the solution
3COO)
22H
2O and 2: 1 ratio of analytical pure KOH mass ratio are got step (a) and step (b) prepared solution, mix, and are incubated 24～72 hours down at 67～70 ℃;
(d) reclaim the gained white precipitate, wash repeatedly, in vacuum drying oven, dry with deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100234446A CN101628731B (en) | 2009-07-28 | 2009-07-28 | Zinc oxide nanoparticle preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100234446A CN101628731B (en) | 2009-07-28 | 2009-07-28 | Zinc oxide nanoparticle preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101628731A true CN101628731A (en) | 2010-01-20 |
| CN101628731B CN101628731B (en) | 2011-04-27 |
Family
ID=41574037
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100234446A Expired - Fee Related CN101628731B (en) | 2009-07-28 | 2009-07-28 | Zinc oxide nanoparticle preparation method |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118975A (en) * | 2015-07-17 | 2015-12-02 | 河北工业大学 | Preparation method of zinc oxide nanoparticle lithium ion battery negative electrode material with high specific capacity |
| CN105712393A (en) * | 2016-03-21 | 2016-06-29 | 西北工业大学 | Method for preparing zinc-oxide/simple-substance-carbon core-shell structure |
| CN107089677A (en) * | 2017-06-07 | 2017-08-25 | 首都医科大学宣武医院 | The Zinc oxide nanoparticle preparation method regulated and controled based on fibroin albumen biological template |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100364895C (en) * | 2005-07-04 | 2008-01-30 | 同济大学 | Method for preparing nano zinc oxide powder |
| CN100408480C (en) * | 2006-07-26 | 2008-08-06 | 中国科学院上海硅酸盐研究所 | Prepn process of nanometer Zinc oxide powder |
| CN101024510A (en) * | 2007-01-31 | 2007-08-29 | 吉林大学 | Novel method for quickly synthesizing porous nano ZnO powder material by direct deposition process |
-
2009
- 2009-07-28 CN CN2009100234446A patent/CN101628731B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118975A (en) * | 2015-07-17 | 2015-12-02 | 河北工业大学 | Preparation method of zinc oxide nanoparticle lithium ion battery negative electrode material with high specific capacity |
| CN105118975B (en) * | 2015-07-17 | 2017-09-29 | 河北工业大学 | The preparation method of the Zinc oxide nanoparticle lithium ion battery negative material of height ratio capacity |
| CN105712393A (en) * | 2016-03-21 | 2016-06-29 | 西北工业大学 | Method for preparing zinc-oxide/simple-substance-carbon core-shell structure |
| CN105712393B (en) * | 2016-03-21 | 2017-04-19 | 西北工业大学 | Method for preparing zinc-oxide/simple-substance-carbon core-shell structure |
| CN107089677A (en) * | 2017-06-07 | 2017-08-25 | 首都医科大学宣武医院 | The Zinc oxide nanoparticle preparation method regulated and controled based on fibroin albumen biological template |
| CN107089677B (en) * | 2017-06-07 | 2018-07-10 | 首都医科大学宣武医院 | Zinc oxide nanoparticle preparation method based on the regulation and control of fibroin albumen biological template |
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| CN101628731B (en) | 2011-04-27 |
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Owner name: NANTONG HUAXING MAGNETIC MATERIAL CO., LTD. Free format text: FORMER OWNER: NORTHWESTERN POLYTECHNICAL UNIVERSITY Effective date: 20140815 Owner name: NORTHWESTERN POLYTECHNICAL UNIVERSITY Effective date: 20140815 |
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Effective date of registration: 20140815 Address after: 226600 Haian City, Nantong province Haian County town of Industrial Park, No. 6, No. Patentee after: Nantong Huaxing Magnetic Material Co., Ltd. Patentee after: Northwestern Polytechnical University Address before: 710072 Xi'an friendship West Road, Shaanxi, No. 127 Patentee before: Northwestern Polytechnical University |
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