CN111874939A - Rapid batch preparation method of nano metal oxide - Google Patents
Rapid batch preparation method of nano metal oxide Download PDFInfo
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- CN111874939A CN111874939A CN202010815238.5A CN202010815238A CN111874939A CN 111874939 A CN111874939 A CN 111874939A CN 202010815238 A CN202010815238 A CN 202010815238A CN 111874939 A CN111874939 A CN 111874939A
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- China
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- nano metal
- metal oxide
- sample
- muffle furnace
- nitrate
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
Abstract
The invention discloses a method for quickly preparing nano metal oxide in batches by using nitrate particles at different temperatures as reactants. Glucose is used as a dispersing template, different nitrates are complexed to form gels of different salts, in-situ expansion and oxidation are carried out at a specific muffle furnace temperature, and corresponding nano metal oxides can be obtained quickly in batches. The invention belongs to the technical field of ceramic powder preparation, can prepare nano metal oxide with high efficiency and high quality by fully utilizing nitrate as a raw material, and has important application prospect in the field of ceramic powder and novel nano material preparation.
Description
Technical Field
The invention provides a method for quickly preparing nano metal oxide in batches by taking nitrate particles as reactants at different temperatures, belonging to the field of preparation of ceramic powder.
Background
The nano particles have small size effect, surface effect, quantum size effect, macroscopic quantum tunneling effect and the like, so that the nano particles present the characteristics which are not possessed by the conventional materials in the aspects of magnetism, light, electricity, sensitivity and the like. Therefore, the nano-particles have wide application prospects in the aspects of sintering, catalysis, sensing, ceramic toughening and the like of magnetic materials, electronic materials, optical materials and high-density materials. The existing method for preparing the nano material is relatively limited, and the nano powder material is difficult to rapidly prepare in a large batch.
Disclosure of Invention
The invention aims to provide a method for efficiently and rapidly producing nano metal oxide in batches by exploring different nitrate types as raw materials.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps:
a method for rapidly preparing nano metal oxide in batches by using nitrate particles as reactants is characterized by comprising the following steps:
(1) 3.5g of zinc nitrate and 1g of glucose are weighed and put into a beaker, 10mL of deionized water is added, and the mixture is vibrated at room temperature to be uniformly dispersed to form a solution 1;
(2) heating the solution 1 in a drying oven at 120 ℃ for 30min to form a sticky state;
(3) putting the viscous sample into a small stainless steel iron basin, and putting the small iron basin into a muffle furnace heated to 600 ℃;
(4) and (3) preserving the temperature of the sample in a muffle furnace for 20min, and taking out the sample to obtain the prepared nano metal zinc oxide powder.
Compared with other reaction raw materials and temperatures, the invention is characterized in that:
1) nitrates (ferric nitrate, ammonium nitrate, zinc nitrate) play a role in catalytic polymerization, regulating the rapid formation of polymer templates;
2) the nitrate provides pyrolysis gas for blowing the polymer;
3) the high molecular polymer formed by glucose catalytic polymerization is used as a template for dispersing metal ions, and after the carbon material is calcined and oxidized in the later period, the metal oxide powder is finer;
4) the nano metal oxide prepared by the method can be extended to various metal oxides, and meanwhile, the preparation method is simple and quick and can be finished within 1 hour.
Drawings
FIG. 1 is a porous precursor expanded in an oven at 120 deg.C
FIG. 2 is the swelling of the nano-particulate zinc nitrate prepared in example 1 in a muffle furnace at 600 deg.C for 30 min;
fig. 3 is a phase characterization of the prepared nano zinc oxide, and analysis shows that the nano zinc oxide is pure phase ZnO.
Detailed Description
Example 1
3.5g of zinc nitrate (ferric nitrate and ammonium nitrate) and 1g of glucose are put into a beaker, 10ml of deionized water is added, the mixture is stirred at room temperature for 10min to be uniformly dispersed, and the mixture is oxidized at a certain temperature through a muffle furnace to obtain the nano metal oxide.
The above description is only a preferred embodiment of the present invention, and it should be understood by those skilled in the art that the present invention is not limited by the examples, and several modifications and decorations can be made, and these modifications and decorations are also within the scope of the present invention.
Claims (5)
1. A method for rapidly preparing nano metal oxide in batches by using nitrate and glucose as reactants is characterized by comprising the following steps:
(1) 3.5g of zinc nitrate and 1g of glucose are weighed and put into a beaker, 10mL of deionized water is added, and the mixture is vibrated at room temperature to be uniformly dispersed to form a solution 1;
(2) heating the solution 1 in a drying oven at 120 ℃ for 30min to form a sticky state;
(3) putting the viscous sample into a small stainless steel iron basin, and putting the small iron basin into a muffle furnace heated to 600 ℃;
(4) and (3) preserving the temperature of the sample in a muffle furnace for 20min, and taking out the sample to obtain the prepared nano metal zinc oxide powder.
2. The method of claim 1, wherein 3.5g zinc nitrate, 1g glucose are weighed and 10ml deionized water is added to form solution 1.
3. The method according to claim 1, wherein the solution 1 is heated in an oven at 120 ℃ for 30min to form a viscous paste.
4. The method according to claim 1, characterized in that the sample in the viscous state is placed in a small stainless steel iron basin and the small iron basin is placed in a muffle furnace heated to 600 ℃.
5. The method according to claim 1, wherein the sample is kept warm in a muffle furnace for 20min and taken out to obtain the prepared nano metal zinc oxide powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010815238.5A CN111874939A (en) | 2020-08-14 | 2020-08-14 | Rapid batch preparation method of nano metal oxide |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010815238.5A CN111874939A (en) | 2020-08-14 | 2020-08-14 | Rapid batch preparation method of nano metal oxide |
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| CN111874939A true CN111874939A (en) | 2020-11-03 |
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| CN202010815238.5A Pending CN111874939A (en) | 2020-08-14 | 2020-08-14 | Rapid batch preparation method of nano metal oxide |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241763A (en) * | 2013-04-15 | 2013-08-14 | 天津大学 | Preparation method of gold/metal oxide core-shell structural nano material |
| CN104307501A (en) * | 2014-10-31 | 2015-01-28 | 西南民族大学 | Method for preparing nano-zinc oxide used as photocatalyst |
| CN105883899A (en) * | 2014-09-09 | 2016-08-24 | 天津工业大学 | Preparation method of porous pompon-like zinc oxide material |
| ITUB20159348A1 (en) * | 2015-12-21 | 2017-06-21 | Univ Degli Studi Di Roma La Sapienza 00185 Roma / It | PRODUCTION OF GRAPHEN-BASED COMPOSITE NANOSTRUCTURES OBTAINED BY SUSPENSION GROWTH OF NANOROD AND ZnO MICROROD ON UNSUPPORTED GNP FLAKES |
| CN108777293A (en) * | 2018-05-24 | 2018-11-09 | 中南大学 | A kind of nanocomposite and its preparation method and application |
| CN110015695A (en) * | 2019-01-22 | 2019-07-16 | 复旦大学 | A kind of general preparative methods of metal oxide nano-sheet |
-
2020
- 2020-08-14 CN CN202010815238.5A patent/CN111874939A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241763A (en) * | 2013-04-15 | 2013-08-14 | 天津大学 | Preparation method of gold/metal oxide core-shell structural nano material |
| CN105883899A (en) * | 2014-09-09 | 2016-08-24 | 天津工业大学 | Preparation method of porous pompon-like zinc oxide material |
| CN104307501A (en) * | 2014-10-31 | 2015-01-28 | 西南民族大学 | Method for preparing nano-zinc oxide used as photocatalyst |
| ITUB20159348A1 (en) * | 2015-12-21 | 2017-06-21 | Univ Degli Studi Di Roma La Sapienza 00185 Roma / It | PRODUCTION OF GRAPHEN-BASED COMPOSITE NANOSTRUCTURES OBTAINED BY SUSPENSION GROWTH OF NANOROD AND ZnO MICROROD ON UNSUPPORTED GNP FLAKES |
| CN108777293A (en) * | 2018-05-24 | 2018-11-09 | 中南大学 | A kind of nanocomposite and its preparation method and application |
| CN110015695A (en) * | 2019-01-22 | 2019-07-16 | 复旦大学 | A kind of general preparative methods of metal oxide nano-sheet |
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Application publication date: 20201103 |
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