CN112142095A - Preparation method of high-performance nano zinc oxide - Google Patents
Preparation method of high-performance nano zinc oxide Download PDFInfo
- Publication number
- CN112142095A CN112142095A CN202011298032.6A CN202011298032A CN112142095A CN 112142095 A CN112142095 A CN 112142095A CN 202011298032 A CN202011298032 A CN 202011298032A CN 112142095 A CN112142095 A CN 112142095A
- Authority
- CN
- China
- Prior art keywords
- zinc sulfate
- zinc oxide
- sulfate solution
- preparation
- nano zinc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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 preparation method of high-performance nano zinc oxide; relates to the technical field of zinc oxide treatment, and comprises the following steps: (1) dissolving zinc sulfate in deionized water, and then heating and stirring to obtain a zinc sulfate solution; (2) adding rare earth into the zinc sulfate solution, and uniformly stirring to obtain a composite zinc sulfate solution; (3) adding sodium carbonate into the heat-preserved compound zinc sulfate solution, stirring while adding, reacting for 2 hours, and then filtering to obtain solid precipitate; (5) cleaning the solid precipitate with clear water, and drying to constant weight to obtain a solid reactant; (6) calcining the solid reactant for 1-1.5 hours, and naturally cooling to room temperature to obtain nano zinc oxide; the method disclosed by the invention discloses a preparation method of high-performance nano zinc oxide, and the nano zinc oxide prepared by the method disclosed by the invention has higher specific surface area and excellent reaction activity.
Description
Technical Field
The invention belongs to the technical field of zinc oxide treatment, and particularly relates to a preparation method of high-performance nano zinc oxide.
Background
The nano zinc oxide is a multifunctional novel inorganic material, and the particle size of the nano zinc oxide is about 1-100 nanometers. Due to the fine grain, the surface electronic structure and the crystal structure of the crystal grain are changed, and the characteristics of surface effect, volume effect, quantum size effect, macroscopic tunnel effect, high transparency, high dispersibility and the like which are not possessed by macroscopic objects are generated. In recent years, the zinc oxide has been found to show a plurality of special functions in the aspects of catalysis, optics, magnetism, mechanics and the like, so that the zinc oxide has important application values in a plurality of fields of ceramics, chemical engineering, electronics, optics, biology, medicine and the like, and has specificity and application which can not be compared with common zinc oxide. The nano zinc oxide can be used for ultraviolet light shielding materials, antibacterial agents, fluorescent materials, photocatalytic materials and the like in the fields of textiles, coatings and the like.
The zinc oxide prepared by the prior art has lower activity and larger granularity, and can not meet the requirements of certain occasions in the market.
Disclosure of Invention
The invention aims to provide a preparation method of high-performance nano zinc oxide, which aims to overcome the defects in the prior art.
The technical scheme adopted by the invention is as follows:
a preparation method of high-performance nano zinc oxide comprises the following steps:
(1) dissolving zinc sulfate in deionized water, and then heating and stirring to obtain a zinc sulfate solution;
(2) adding rare earth into the zinc sulfate solution, and uniformly stirring to obtain a composite zinc sulfate solution;
(3) placing the compound zinc sulfate solution in a water bath at 80 ℃ for heat preservation for 2 hours;
(4) adding sodium carbonate into the heat-insulated composite zinc sulfate solution, stirring while adding, reacting for 2 hours, and then filtering to obtain solid precipitate;
(5) cleaning the solid precipitate with clear water, and drying to constant weight to obtain a solid reactant;
(6) calcining the solid reactant for 1-1.5 hours, and naturally cooling to room temperature to obtain the nano zinc oxide.
As a further technical scheme: the mass fraction of the zinc sulfate solution is 25.8-30%.
As a further technical scheme: the rare earth in the compound zinc sulfate solution is lanthanum sulfate.
As a further technical scheme: the mass fraction of lanthanum sulfate is 0.015%.
As a further technical scheme: the molar ratio of the sodium carbonate to the zinc sulfate is 1: 1.
As a further technical scheme: the calcination temperature is 460-500 ℃.
Has the advantages that:
the method disclosed by the invention has the advantages that the activity of the nano zinc oxide can be further improved by introducing a certain amount of rare earth into the reaction process, and the application field of the nano zinc oxide is greatly improved.
Detailed Description
A preparation method of high-performance nano zinc oxide comprises the following steps:
(1) dissolving zinc sulfate in deionized water, and then heating and stirring to obtain a zinc sulfate solution;
(2) adding rare earth into the zinc sulfate solution, and uniformly stirring to obtain a composite zinc sulfate solution;
(3) placing the compound zinc sulfate solution in a water bath at 80 ℃ for heat preservation for 2 hours;
(4) adding sodium carbonate into the heat-insulated composite zinc sulfate solution, stirring while adding, reacting for 2 hours, and then filtering to obtain solid precipitate;
(5) cleaning the solid precipitate with clear water, and drying to constant weight to obtain a solid reactant;
(6) calcining the solid reactant for 1-1.5 hours, and naturally cooling to room temperature to obtain the nano zinc oxide.
As a further technical scheme: the mass fraction of the zinc sulfate solution is 25.8-30%.
As a further technical scheme: the rare earth in the compound zinc sulfate solution is lanthanum sulfate.
As a further technical scheme: the mass fraction of lanthanum sulfate is 0.015%.
As a further technical scheme: the molar ratio of the sodium carbonate to the zinc sulfate is 1: 1.
As a further technical scheme: the calcination temperature is 460-500 ℃.
The following will clearly and completely describe the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A preparation method of high-performance nano zinc oxide comprises the following steps:
(1) dissolving zinc sulfate in deionized water, and then heating and stirring to obtain a zinc sulfate solution;
(2) adding rare earth into the zinc sulfate solution, and uniformly stirring to obtain a composite zinc sulfate solution;
(3) placing the compound zinc sulfate solution in a water bath at 80 ℃ for heat preservation for 2 hours;
(4) adding sodium carbonate into the heat-insulated composite zinc sulfate solution, stirring while adding, reacting for 2 hours, and then filtering to obtain solid precipitate;
(5) cleaning the solid precipitate with clear water, and drying to constant weight to obtain a solid reactant;
(6) and calcining the solid reactant for 1 hour, and naturally cooling to room temperature to obtain the nano zinc oxide.
As a further technical scheme: the mass fraction of the zinc sulfate solution is 25.8%.
As a further technical scheme: the rare earth in the compound zinc sulfate solution is lanthanum sulfate.
As a further technical scheme: the mass fraction of lanthanum sulfate is 0.015%.
As a further technical scheme: the molar ratio of the sodium carbonate to the zinc sulfate is 1: 1.
As a further technical scheme: the calcination temperature was 460 ℃.
Example 2
A preparation method of high-performance nano zinc oxide comprises the following steps:
(1) dissolving zinc sulfate in deionized water, and then heating and stirring to obtain a zinc sulfate solution;
(2) adding rare earth into the zinc sulfate solution, and uniformly stirring to obtain a composite zinc sulfate solution;
(3) placing the compound zinc sulfate solution in a water bath at 80 ℃ for heat preservation for 2 hours;
(4) adding sodium carbonate into the heat-insulated composite zinc sulfate solution, stirring while adding, reacting for 2 hours, and then filtering to obtain solid precipitate;
(5) cleaning the solid precipitate with clear water, and drying to constant weight to obtain a solid reactant;
(6) and calcining the solid reactant for 1.5 hours, and naturally cooling to room temperature to obtain the nano zinc oxide.
As a further technical scheme: the mass fraction of the zinc sulfate solution is 30 percent.
As a further technical scheme: the rare earth in the compound zinc sulfate solution is lanthanum sulfate.
As a further technical scheme: the mass fraction of lanthanum sulfate is 0.015%.
As a further technical scheme: the molar ratio of the sodium carbonate to the zinc sulfate is 1: 1.
As a further technical scheme: the calcination temperature was 500 ℃.
Example 3
A preparation method of high-performance nano zinc oxide comprises the following steps:
(1) dissolving zinc sulfate in deionized water, and then heating and stirring to obtain a zinc sulfate solution;
(2) adding rare earth into the zinc sulfate solution, and uniformly stirring to obtain a composite zinc sulfate solution;
(3) placing the compound zinc sulfate solution in a water bath at 80 ℃ for heat preservation for 2 hours;
(4) adding sodium carbonate into the heat-insulated composite zinc sulfate solution, stirring while adding, reacting for 2 hours, and then filtering to obtain solid precipitate;
(5) cleaning the solid precipitate with clear water, and drying to constant weight to obtain a solid reactant;
(6) and calcining the solid reactant for 1.2 hours, and naturally cooling to room temperature to obtain the nano zinc oxide.
As a further technical scheme: the mass fraction of the zinc sulfate solution is 27%.
As a further technical scheme: the rare earth in the compound zinc sulfate solution is lanthanum sulfate.
As a further technical scheme: the mass fraction of lanthanum sulfate is 0.015%.
As a further technical scheme: the molar ratio of the sodium carbonate to the zinc sulfate is 1: 1.
As a further technical scheme: the calcination temperature was 480 ℃.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the present invention is not limited to the illustrated embodiments, and all the modifications and equivalents of the embodiments may be made without departing from the spirit of the present invention.
Claims (6)
1. A preparation method of high-performance nano zinc oxide is characterized by comprising the following steps:
(1) dissolving zinc sulfate in deionized water, and then heating and stirring to obtain a zinc sulfate solution;
(2) adding rare earth into the zinc sulfate solution, and uniformly stirring to obtain a composite zinc sulfate solution;
(3) placing the compound zinc sulfate solution in a water bath at 80 ℃ for heat preservation for 2 hours;
(4) adding sodium carbonate into the heat-insulated composite zinc sulfate solution, stirring while adding, reacting for 2 hours, and then filtering to obtain solid precipitate;
(5) cleaning the solid precipitate with clear water, and drying to constant weight to obtain a solid reactant;
(6) calcining the solid reactant for 1-1.5 hours, and naturally cooling to room temperature to obtain the nano zinc oxide.
2. The preparation method of high-performance nano zinc oxide according to claim 1, characterized in that: the mass fraction of the zinc sulfate solution is 25.8-30%.
3. The preparation method of high-performance nano zinc oxide according to claim 1, characterized in that: the rare earth in the compound zinc sulfate solution is lanthanum sulfate.
4. The preparation method of high-performance nano zinc oxide according to claim 1, characterized in that: the mass fraction of lanthanum sulfate is 0.015%.
5. The preparation method of high-performance nano zinc oxide according to claim 1, characterized in that: the molar ratio of the sodium carbonate to the zinc sulfate is 1: 1.
6. The preparation method of high-performance nano zinc oxide according to claim 1, characterized in that: the calcination temperature is 460-500 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298032.6A CN112142095A (en) | 2020-11-19 | 2020-11-19 | Preparation method of high-performance nano zinc oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298032.6A CN112142095A (en) | 2020-11-19 | 2020-11-19 | Preparation method of high-performance nano zinc oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112142095A true CN112142095A (en) | 2020-12-29 |
Family
ID=73887440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011298032.6A Pending CN112142095A (en) | 2020-11-19 | 2020-11-19 | Preparation method of high-performance nano zinc oxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112142095A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2276042A2 (en) * | 2009-07-17 | 2011-01-19 | SFI Electronics Technology Inc. | Process for producing a zinc oxide (ZnO) varistor |
| CN102898681A (en) * | 2012-09-27 | 2013-01-30 | 河南科技大学 | Loaded type nano-zinc oxide composite material |
| CN104671276A (en) * | 2013-11-28 | 2015-06-03 | 上海工程技术大学 | Synthetic method for three-dimensional structure assembled by La surface-modified ZnO nanosheets |
| CN105293565A (en) * | 2015-10-16 | 2016-02-03 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparing method for light-color doping nanometer electro-conductive zinc oxide powder |
| CN106167273A (en) * | 2016-07-07 | 2016-11-30 | 安徽省含山县锦华氧化锌厂 | High-specific area nano zinc oxide preparation method |
| US20170137326A1 (en) * | 2014-09-04 | 2017-05-18 | Ngk Insulators, Ltd. | Zinc oxide sintered body and method for producing same |
| CN107162041A (en) * | 2017-07-10 | 2017-09-15 | 安徽锦华氧化锌有限公司 | A kind of preparation technology of high quality nano zinc oxide |
| CN109399693A (en) * | 2018-12-20 | 2019-03-01 | 兴化金孔雀实业发展有限公司 | A kind of preparation process of high-purity nano-zinc oxide |
| CN110845901A (en) * | 2019-12-17 | 2020-02-28 | 安徽泰龙锌业有限责任公司 | Preparation method of nano zinc oxide for water-based paint |
-
2020
- 2020-11-19 CN CN202011298032.6A patent/CN112142095A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2276042A2 (en) * | 2009-07-17 | 2011-01-19 | SFI Electronics Technology Inc. | Process for producing a zinc oxide (ZnO) varistor |
| CN102898681A (en) * | 2012-09-27 | 2013-01-30 | 河南科技大学 | Loaded type nano-zinc oxide composite material |
| CN104671276A (en) * | 2013-11-28 | 2015-06-03 | 上海工程技术大学 | Synthetic method for three-dimensional structure assembled by La surface-modified ZnO nanosheets |
| US20170137326A1 (en) * | 2014-09-04 | 2017-05-18 | Ngk Insulators, Ltd. | Zinc oxide sintered body and method for producing same |
| CN105293565A (en) * | 2015-10-16 | 2016-02-03 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparing method for light-color doping nanometer electro-conductive zinc oxide powder |
| CN106167273A (en) * | 2016-07-07 | 2016-11-30 | 安徽省含山县锦华氧化锌厂 | High-specific area nano zinc oxide preparation method |
| CN107162041A (en) * | 2017-07-10 | 2017-09-15 | 安徽锦华氧化锌有限公司 | A kind of preparation technology of high quality nano zinc oxide |
| CN109399693A (en) * | 2018-12-20 | 2019-03-01 | 兴化金孔雀实业发展有限公司 | A kind of preparation process of high-purity nano-zinc oxide |
| CN110845901A (en) * | 2019-12-17 | 2020-02-28 | 安徽泰龙锌业有限责任公司 | Preparation method of nano zinc oxide for water-based paint |
Non-Patent Citations (3)
| Title |
|---|
| V. PORKALAI ET AL.: ""Study on the Synthesis, Structural, Optical and Electrical Properties of ZnO and Lanthanum Doped ZnO Nano Particles by Sol-Gel Method"", 《MECHANICS, MATERIALS SCIENCE & ENGINEERING》 * |
| 王智宇 等: ""La3+离子掺杂对纳米ZnO光催化性能的影响"", 《材料导报》 * |
| 董乾英 等: ""纳米氧化锌的制备及光催化应用"", 《无机盐工业》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2875993B2 (en) | Anatase dispersion and method for producing the same | |
| CN100411730C (en) | Zeolite based nano-titanium dioxide double function material and its prepn. method | |
| CN111960464B (en) | Black titanium dioxide optical nano material rich in oxygen vacancy defects and preparation method and application thereof | |
| CN107098381B (en) | The preparation method of the zinc titanate catalysis material of special appearance | |
| CN112499984B (en) | Glass coating with near-infrared shielding performance and preparation method thereof | |
| CN100445209C (en) | Preparation method of new type nano-titanium dioxide powder | |
| CN107649118B (en) | BiVO4Supported mixed crystalline phase TiO2Preparation method of visible light composite photocatalyst | |
| CN112194170A (en) | Preparation method of modified nano zinc oxide | |
| CN112760711B (en) | Strontium titanate single crystal particle and preparation method and application thereof | |
| CN107812532B (en) | g-C3N4/Zn2SnO4-xNxHeterojunction photocatalyst and preparation method thereof | |
| CN112142095A (en) | Preparation method of high-performance nano zinc oxide | |
| CN109529951B (en) | Synthesis method of small-particle-size stably-dispersed nano titanium dioxide | |
| CN113149067A (en) | Zinc orthotitanate powder and preparation method thereof | |
| CN109019531B (en) | Method for preparing high-purity tellurium dioxide by taking crude tellurium as raw material | |
| CN108654663A (en) | A kind of mixed nitrate molten-salt growth method prepares the nitrogen co-doped single-crystal meso-pore TiO of boron2The method of catalysis material | |
| CN104209145B (en) | Nanometer spherical porous weak light photocatalyst for degrading formaldehyde, and preparation method and application thereof | |
| Tianhao et al. | Preparation and characterization of upconversion nanocomposite for β-NaYF4: Yb3+, Er3+-supported TiO2 nanobelts | |
| CN109796045A (en) | A method of double tungstates are prepared using from sacrifice template | |
| CN106179431B (en) | A kind of zinc titanium metal composite oxide and its preparation and application | |
| CN112642447B (en) | Ag with near infrared response 2 S-Bi 4 NbO 8 Preparation method of Cl composite photocatalyst | |
| CN108067277A (en) | High itrogen content of getter with nitrogen doped monocrystalline TiO2The preparation method of mesoporous material | |
| CN112340758A (en) | Preparation of high-purity alpha-Al by low-temperature calcination of aluminum ammonium sulfate2O3Method for producing powder | |
| CN113800561B (en) | Industrial production method of bismuth oxide fiber | |
| CN100393623C (en) | Large particle rare-earth oxide and its preparing method | |
| CN108906014A (en) | A kind of high temperature resistant visible-light-responsive photocatalyst and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201229 |