CN1209219C - Process and apparatus for preparing silver atoms - Google Patents
Process and apparatus for preparing silver atoms Download PDFInfo
- Publication number
- CN1209219C CN1209219C CN 01115101 CN01115101A CN1209219C CN 1209219 C CN1209219 C CN 1209219C CN 01115101 CN01115101 CN 01115101 CN 01115101 A CN01115101 A CN 01115101A CN 1209219 C CN1209219 C CN 1209219C
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- China
- Prior art keywords
- silver
- atoms
- silver atoms
- raw material
- silver bromide
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Abstract
The present invention provides a method and a device for preparing silver atoms. In the method, the fine powder of silver bromide is generated in a dust shape in a physical method; a lighting source is used for irradiating the silver bromide dust in the dust shape for causing silver bromide to carry out photochemical reactions for being decomposed into pure monomer silver atoms and bromine gas; the monomer silver atoms can be used for the study or the application of various nanometer materials. Compared with the prior art, the silver atom preparation method of the present invention has the characteristics of reasonable technological design, high purity of generated silver atoms, few device investment, low processing cost, easy operation, fineness grade of produced atom grade metal silver higher than that of nanometer materials prepared in other methods, etc. and performs a driving function to deep study and the application of nanotechnology.
Description
Technical Field
The invention relates to equipment for producing nano materials, in particular to equipment for preparing silver atoms.
Background
At present, the application of nanotechnology is very common, and nanotechnology is widely applied to many fields such as food processing, mechanical manufacturing, chemical industry, household appliances, daily necessities and the like. The essence of the nanometer technology is the development of nanometer materials, the main raw material for preparing the nanometer materials is superfine silver powder, namely, the fineness of the silver raw material for preparing the nanometer materials is processed to be nanometer level, the addition of the nanometer metal silver can play a great role in modifying the chemical property and the physical property of the raw material, and unexpected effects can be realized. The smaller the fineness of the metallic silver, the better, the nanometer grade can be achieved at present. However, the smaller the fineness, the higher the processing cost, the greater the processing difficulty, and only the nanometer level can be processed according to the prior art. The prior art has a plurality of methods for producing and processing the nano-scale silver powder, but the practical application has the defects of large investment, low work efficiency and high production cost, and restricts the wide popularization and application of the nano-scale technology.
Disclosure of Invention
The invention aims to provide equipment for producing atomic-level metal silver atoms, which has the advantages of simple structure, high work efficiency, low investment and low processing cost.
The invention is realized by adopting light to irradiate the silver bromide fine powder in a closed container to cause the silver bromide fine powder to generate photochemical reaction, namely the photochemical reaction decomposes the silver bromide to produce pure metallic silver atoms.
Illumination of light
The chemical reaction equation is as follows:
drawings
The attached drawing of the specification is a structural schematic diagram of equipment for preparing atomic-scale silver atoms.
Detailed description of the preferred embodiments
The equipment of the invention generates the silver bromide fine powder into dust by a physical method, irradiates the dust-shaped silver bromide dust by a lighting source, and leads the silver bromide to be decomposed into pure monomer silver atoms and bromine gas by photochemical reaction, and the monomer silver atoms can be used for research or application of various nano materials.
The equipment for preparing silver atoms is shown in the attached figure, and the structure of the equipment is composed of a raw material pressure container 1 and a silver atom carrier mixing container 8, wherein the upper part of the raw material pressure container 1 is provided with an air inlet pipe 4 with a valve and a spiral pipe spray pipe 5, silver bromide powder 2 is arranged in the raw material pressure container 1, a stirrer 7 and an illuminating light source 6 are arranged in the carrier mixing container 8 provided with a silver atom absorption carrier 9, the illuminating light source 6 is arranged at the top of the carrier mixing container 8, and a spray opening of the spiral pipe 5 is arranged below the illuminating light source 6.
The wall of the raw material pressure container 1 and the wall of the carrier mixing container 8 are provided with material inlets and outlets 3 and 10.
Example (b):
the design principle of the equipment is that the photochemical decomposition reaction of silver bromide is adopted to produce monomer metal silver atoms, silver bromide fine powder is filled into a light-tight raw material pressure container, compressed air is introduced to serve as power, the silver bromide fine powder in the raw material pressure container is sprayed into the container filled with the silver atom absorption carrier through a spiral spray pipe with a spray head, after the silver bromide fine powder is sprayed into the container filled with the silver atom absorption carrier, the dusty silver bromide generates the photochemical decomposition reaction through the irradiation of a lighting source at the spray head, pure monomer silver atom fog and bromine gas are generated, the monomer silver atoms are absorbed by the carrier as short-time transition products, and the released bromine gas can be recycled.
There are many methods for atomizing and dispersing silver bromide powder, and there are methods such as high-pressure spray atomization and electronic spray atomization, which are all general techniques. The illumination light source may use various types of illumination fixtures or natural light.
Compared with the prior art, the equipment has the characteristics of reasonable design, simple equipment structure, less equipment investment, low production cost and capability of producing pure monomer silver atoms, thereby playing an important role in promoting the deep research and application of nanotechnology.
Claims (1)
1. The equipment for preparing the silver atoms is characterized in that the equipment is composed of a raw material pressure container (1) and a silver atom carrier mixing container (8), an air inlet pipe (4) with a valve and a spiral pipe spray pipe (5) are arranged at the upper part of the raw material pressure container (1), silver bromide powder (2) is arranged in the raw material pressure container (1), a stirrer (7) and an illuminating light source (6) are arranged in the carrier mixing container (8) filled with a silver atom absorption carrier (9), the illuminating light source (6) is arranged at the top of the carrier mixing container (8), a nozzle of the spiral spray pipe (5) is arranged below the illuminating light source (6), and material inlets and outlets (3) and (10) are formed in the wall of the raw material pressure container (1) and the wall of the carrier mixing container (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01115101 CN1209219C (en) | 2001-06-26 | 2001-06-26 | Process and apparatus for preparing silver atoms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01115101 CN1209219C (en) | 2001-06-26 | 2001-06-26 | Process and apparatus for preparing silver atoms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1393311A CN1393311A (en) | 2003-01-29 |
| CN1209219C true CN1209219C (en) | 2005-07-06 |
Family
ID=4661688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01115101 Expired - Fee Related CN1209219C (en) | 2001-06-26 | 2001-06-26 | Process and apparatus for preparing silver atoms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1209219C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8722226B2 (en) | 2008-06-12 | 2014-05-13 | 24M Technologies, Inc. | High energy density redox flow device |
| US8778552B2 (en) | 2009-04-06 | 2014-07-15 | 24M Technologies, Inc. | Fuel system using redox flow battery |
| US8993159B2 (en) | 2012-12-13 | 2015-03-31 | 24M Technologies, Inc. | Semi-solid electrodes having high rate capability |
| US9362583B2 (en) | 2012-12-13 | 2016-06-07 | 24M Technologies, Inc. | Semi-solid electrodes having high rate capability |
| US9484569B2 (en) | 2012-06-13 | 2016-11-01 | 24M Technologies, Inc. | Electrochemical slurry compositions and methods for preparing the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110089523A (en) * | 2018-01-30 | 2019-08-06 | 艾铭南 | Monomer silver atoms are that anti-biotic material production prepares the application in antibacterial functions product |
-
2001
- 2001-06-26 CN CN 01115101 patent/CN1209219C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8722226B2 (en) | 2008-06-12 | 2014-05-13 | 24M Technologies, Inc. | High energy density redox flow device |
| US9153833B2 (en) | 2008-06-12 | 2015-10-06 | 24M Technologies, Inc. | High energy density redox flow device |
| US9614231B2 (en) | 2008-06-12 | 2017-04-04 | 24M Technologies, Inc. | High energy density redox flow device |
| US8778552B2 (en) | 2009-04-06 | 2014-07-15 | 24M Technologies, Inc. | Fuel system using redox flow battery |
| US9293781B2 (en) | 2009-04-06 | 2016-03-22 | 24M Technologies, Inc. | Fuel system using redox flow battery |
| US9484569B2 (en) | 2012-06-13 | 2016-11-01 | 24M Technologies, Inc. | Electrochemical slurry compositions and methods for preparing the same |
| US8993159B2 (en) | 2012-12-13 | 2015-03-31 | 24M Technologies, Inc. | Semi-solid electrodes having high rate capability |
| US9184464B2 (en) | 2012-12-13 | 2015-11-10 | 24M Technologies, Inc. | Semi-solid electrodes having high rate capability |
| US9362583B2 (en) | 2012-12-13 | 2016-06-07 | 24M Technologies, Inc. | Semi-solid electrodes having high rate capability |
| US9385392B2 (en) | 2012-12-13 | 2016-07-05 | 24M Technologies, Inc. | Semi-solid electrodes having high rate capability |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1393311A (en) | 2003-01-29 |
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