CN106186041A - A kind of method that nano-ZnO is prepared in microwave-assisted pyrolysis - Google Patents
A kind of method that nano-ZnO is prepared in microwave-assisted pyrolysis Download PDFInfo
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- CN106186041A CN106186041A CN201610527695.8A CN201610527695A CN106186041A CN 106186041 A CN106186041 A CN 106186041A CN 201610527695 A CN201610527695 A CN 201610527695A CN 106186041 A CN106186041 A CN 106186041A
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- Prior art keywords
- zno
- microwave
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- prepared
- completely dissolved
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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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
Abstract
The invention provides a kind of method that nano-ZnO is prepared in microwave-assisted pyrolysis, first 18-amine. is added heat fusing by the method, is subsequently adding zinc nitrate；Nano-ZnO is prepared again by the way of microwave-assisted is pyrolyzed.The method is simple to operate, environmental protection.
Description
Technical field
The invention belongs to field of new, be specifically related to a kind of method that nano-ZnO is prepared in microwave-assisted pyrolysis.
Background technology
Nano-ZnO is as a kind of II-VI important race's conductor oxidate, in terms of the photocatalytic degradation of organic pollution
Have a wide range of applications.The preparation method of nano-ZnO mainly has: induced with laser CVD, chemical vapor phase oxidation process, chemical precipitation
Method, sol-gel process, hydro-thermal method, microemulsion method etc..In these methods, operation is complicated for some, need special equipment；Some
Need to use some poisonous and hazardous chemicals.
Summary of the invention
The technical problem to be solved is to provide a kind of method that nano-ZnO is prepared in microwave-assisted pyrolysis, the party
Method uses microwave-assisted pyrolysis zinc nitrate, prepares nano-ZnO, simple to operate, environmental protection.
The method that nano-ZnO is prepared in a kind of microwave-assisted pyrolysis that the present invention provides, is carried out as steps described below:
30-100g 18-amine. is heated to 100 DEG C, after it is completely dissolved, adds 0.2-1.0g Zn (NO3)2·6H2O,
Being stirred continuously, after solute is completely dissolved, place reaction liquid in microwave reactor, microwave heating, to 180-220 DEG C, is incubated
30-60min, after insulation terminates, collects precipitate, and precipitate uses dehydrated alcohol, distilled water wash 3-5 time respectively, 60-80 DEG C of baking
Dry, obtain nano-ZnO.
The invention has the beneficial effects as follows: prepare nano-ZnO by being directly pyrolyzed zinc nitrate in 18-amine. solution, operation
Simply, environmental protection.
Accompanying drawing explanation
The XRD figure of Fig. 1 embodiment 1 resulting materials
The TEM figure of Fig. 2 embodiment 1 resulting materials
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.Should be understood that these embodiments are intended merely to
Illustrate the present invention, rather than limit the scope of the present invention by any way.
Embodiment 1
30g 18-amine. is heated to 100 DEG C, after it is completely dissolved, adds 0.2g Zn (NO3)2·6H2O, is stirred continuously,
After solute is completely dissolved, place reaction liquid in microwave reactor, microwave heating to 180 DEG C, it is incubated 60min, insulation terminates
After, collect precipitate, precipitate uses dehydrated alcohol, distilled water wash 3 times respectively, and 60 DEG C of drying obtain nano-ZnO.
Embodiment 2
100g 18-amine. is heated to 100 DEG C, after it is completely dissolved, adds 1.0g Zn (NO3)2·6H2O, constantly stirs
Mix, after solute is completely dissolved, place reaction liquid in microwave reactor, microwave heating to 220 DEG C, it is incubated 30min, insulation knot
Shu Hou, collects precipitate, and precipitate uses dehydrated alcohol, distilled water wash 5 times respectively, and 80 DEG C of drying obtain nano-ZnO.
Embodiment 3
60g 18-amine. is heated to 100 DEG C, after it is completely dissolved, adds 0.5g Zn (NO3)2·6H2O, is stirred continuously,
After solute is completely dissolved, place reaction liquid in microwave reactor, microwave heating to 200 DEG C, it is incubated 45min, insulation terminates
After, collect precipitate, precipitate uses dehydrated alcohol, distilled water wash 4 times respectively, and 70 DEG C of drying obtain nano-ZnO.
Embodiment 4
50g 18-amine. is heated to 100 DEG C, after it is completely dissolved, adds 0.4Zn (NO3)2·6H2O, is stirred continuously, and treats
After solute is completely dissolved, place reaction liquid in microwave reactor, microwave heating to 190 DEG C, it is incubated 35min, after insulation terminates,
Collecting precipitate, precipitate uses dehydrated alcohol, distilled water wash 5 times respectively, and 75 DEG C of drying obtain nano-ZnO.
Claims (1)
1. the method that nano-ZnO is prepared in a microwave-assisted pyrolysis, it is characterised in that: step is as follows:
30-100g 18-amine. is heated to 100 DEG C, after it is completely dissolved, adds 0.2-1.0g Zn (NO3)2·6H2O, constantly
Stirring, after solute is completely dissolved, places reaction liquid in microwave reactor, and microwave heating, to 180-220 DEG C, is incubated 30-
60min, after insulation terminates, collects precipitate, and precipitate uses dehydrated alcohol, distilled water wash 3-5 time respectively, 60-80 DEG C of drying,
Obtain nano-ZnO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527695.8A CN106186041A (en) | 2016-07-06 | 2016-07-06 | A kind of method that nano-ZnO is prepared in microwave-assisted pyrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527695.8A CN106186041A (en) | 2016-07-06 | 2016-07-06 | A kind of method that nano-ZnO is prepared in microwave-assisted pyrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106186041A true CN106186041A (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610527695.8A Pending CN106186041A (en) | 2016-07-06 | 2016-07-06 | A kind of method that nano-ZnO is prepared in microwave-assisted pyrolysis |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657415A (en) * | 2005-02-02 | 2005-08-24 | 苏州大学 | Preparation method of nanometer zinc oxide |
| CN101274771A (en) * | 2007-03-30 | 2008-10-01 | 清华大学 | Preparation for metallic oxide nanocrystal |
| CN101717631A (en) * | 2009-11-18 | 2010-06-02 | 南京邮电大学 | Compound of nano zinc oxide and luminous organic matter and preparation method thereof |
| CN101935875A (en) * | 2010-09-14 | 2011-01-05 | 浙江大学 | Sn-doped ZnO superfine nanowires and synthesis method thereof |
-
2016
- 2016-07-06 CN CN201610527695.8A patent/CN106186041A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657415A (en) * | 2005-02-02 | 2005-08-24 | 苏州大学 | Preparation method of nanometer zinc oxide |
| CN101274771A (en) * | 2007-03-30 | 2008-10-01 | 清华大学 | Preparation for metallic oxide nanocrystal |
| CN101717631A (en) * | 2009-11-18 | 2010-06-02 | 南京邮电大学 | Compound of nano zinc oxide and luminous organic matter and preparation method thereof |
| CN101935875A (en) * | 2010-09-14 | 2011-01-05 | 浙江大学 | Sn-doped ZnO superfine nanowires and synthesis method thereof |
Non-Patent Citations (4)
| Title |
|---|
| DING-SHENG WANG ET AL.: "Direct Thermal Decomposition of Metal Nitrates in Octadecylamine to Metal Oxide Nanocrystals", 《CHEM. EUR. J》 * |
| RIZWAN WAHAB ET AL.: "A non-aqueous synthesis, characterization of zinc oxide nanoparticles and their interaction with DNA", 《SYNTHETIC METALS》 * |
| 叶红勇等: "微波加热制备高分散性纳米氧化锌粉体", 《南阳理工学院学报》 * |
| 李平等: "微波加热制备纳米ZnO 粉体及其表征", 《精细化工》 * |
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Application publication date: 20161207 |
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