CN107377104A - A kind of preparation method and device of high-performance nano powder body material - Google Patents
A kind of preparation method and device of high-performance nano powder body material Download PDFInfo
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- CN107377104A CN107377104A CN201710682456.4A CN201710682456A CN107377104A CN 107377104 A CN107377104 A CN 107377104A CN 201710682456 A CN201710682456 A CN 201710682456A CN 107377104 A CN107377104 A CN 107377104A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/20—Disintegrating members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/02—Oxides; Hydroxides
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0072—Mixed oxides or hydroxides containing manganese
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic properties
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- Food Science & Technology (AREA)
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- Power Engineering (AREA)
- Nanotechnology (AREA)
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- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crushing And Grinding (AREA)
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Abstract
The invention discloses a kind of preparation method and device of high-performance nano powder body material.It is prepared according to the following steps：A, water or the aqueous solution are added into ball grinder, the mixture of abrading-ball and raw material is then added into ball grinder；B, after high-tension electricity is passed through into ball grinder and carries out ball milling, mixed liquor is taken out；C, mixed liquor disperseed, filtered and dried, obtain nano-powder material.The present invention have applicability is wide, prepare speed fast, efficiency high, high yield rate, the characteristics of labor intensity is low, environmentally friendly, properties of product are excellent, technique is simple low with ingredient requirement.
Description
Technical field
The present invention relates to a kind of preparation method of nano-powder material and device, particularly a kind of high-performance nano powder material
The preparation method and device of material.
Background technology
Nano-powder material, particularly magnetic nano powder material is widely used in various motor apparatus, magnetic recording is set
Standby, ferrimagnet deletes standby optional equipment, microwave absorption radiation-proof clothes, fighter plane invisible coating, biomedicine etc., in people
Production and living and state aviation space flight and national defence etc. occupy an important position.The preparation method of nano-powder material at present
Mainly there are auto-combustion method, hydro-thermal method, sol-gal process, coprecipitation, microwave-hydrothermal method, pyrolysismethod, high-energy ball milling method, mixing ball
The methods of mill method and self-propagating high-temperature method.But these methods are constantly present narrow application range, prepare that speed is slow, efficiency
It is low, powder dispersibility is poor, yield rate is low, labor intensity is high, pollution is big, properties of product are poor, complex process or ingredient requirement height etc.
One or more in the shortcomings that aspect.
The content of the invention
It is an object of the present invention to provide a kind of preparation method and device of high-performance nano powder body material.Present invention tool
Have applicability is wide, prepare speed fast, efficiency high, high yield rate, labor intensity is low, environmentally friendly, properties of product are excellent, technique is simple and
The characteristics of ingredient requirement is low.
Technical scheme：A kind of preparation method of high-performance nano powder body material, is prepared according to the following steps：A, to
Water is added in ball grinder, the mixture of abrading-ball and raw material is then added into ball grinder；
B, after high-tension electricity is passed through into ball grinder and carries out ball milling, mixed liquor is taken out；
C, mixed liquor disperseed, filtered and dried, obtain nano-powder material.
It is described to be added into ball grinder in step a described in the preparation method of foregoing high-performance nano powder body material
Water or the aqueous solution, it is 1/4~4/5 water or the aqueous solution that ball grinder cavity volume is added into ball grinder.
In step a described in the preparation method of foregoing high-performance nano powder body material, described abrading-ball, its volume is ball
The 1/20~2/3 of grinding jar cavity volume.
In step a described in the preparation method of foregoing high-performance nano powder body material, described raw material, be oxide,
One or several kinds in carbonate, hydroxide or metal dust.
In step a described in the preparation method of foregoing high-performance nano powder body material, described abrading-ball and raw material it is mixed
Compound, the quality for being raw material are 1/10~1/1000 mixture of the quality of abrading-ball.
It is described to be passed through into ball grinder in step b described in the preparation method of foregoing high-performance nano powder body material
High-tension electricity, it is that 0.2KV~50KV high-tension electricities are passed through into ball grinder.
It is described to be passed through into ball grinder in step b described in the preparation method of foregoing high-performance nano powder body material
High-tension electricity, be introduced into by ball milling tank skin, puddler in ball grinder introduces and/or by two electrodes while is inserted into ball grinder
In the aqueous solution introduce.
Device used in the preparation method of foregoing high-performance nano powder body material, including ball grinder, it is provided with ball grinder
Metal agitating shaft, the lower end of metal agitating shaft are connected with electrode puddler, and upper end is connected through insulating bar with motor；Described metal
Agitating shaft is connected through electrode brush with first electrode, and first electrode is connected with high-tension transformer, and high-tension transformer is also through second electrode
It is connected with the tank body of ball grinder.
In device used in the preparation method of foregoing high-performance nano powder body material, benefit is additionally provided with described ball grinder
To aquaporin and inflation/deflation passage.
In device used in the preparation method of foregoing high-performance nano powder body material, also set respectively on described ball grinder
There are pressure sensor, temperature sensor and level sensor；Described pressure sensor, temperature sensor and level sensor are equal
It is connected with controller.
Beneficial effect
Compared with prior art, following advantage be present：
1) it is applied widely.The present invention adds abrading-ball in ball grinder, and high-tension electricity is incorporated into ball grinder, obtains a kind of height
The preparation method of performance nano-powder material, with it, the effect of high-tension electricity and ball milling is coupled in aqueous,
So that high-tension electricity effect of impact, rubbing action and the office of caused electrohydraulic effect and cavitation effect and mechanical force in aqueous
Portion's high temperature action has carried out effective coupling, while produces substantial amounts of plasma and OH free radical in aqueous, therefore energy
The nano-powder materials such as spinel type ferrite material are enough prepared；In addition, with it, so that powder simultaneously
Acted on by microwave and ball milling, realize the dual coupling of high voltage electric field and mechanical stress effect, and then a variety of iron can be prepared
A variety of nano-powder materials such as oxysome, oxide, absorbing material, luminescent material or catalysis material, its applicability are wide.
2) it is fast to prepare speed.The present invention prepares the time of high-performance nano powder body material (such as spinel type ferrite powder)
It is extremely short, it is only necessary to 1-10 hours, it is compared to general milling method and prepares for similar ferrite powder needs hundreds of hours,
Preparation time is shorter, and preparation efficiency is greatly improved.
3) production efficiency is high.The high pressure auxiliary ball milling equipment operation of the present invention is simple, and labor strength is low, production efficiency
Height, it is suitable for industrialized production.
4) powder dispersibility is good.Good, the size uniform by the preparation-obtained powder dispersibility of this method.It is prepared by the present invention
High dispersancy nano powder body material (such as oxide powder material) grain it is tiny, size is in the range of nanoscale,
The cupric oxide powder particle size of gained is all in 20 rans, good dispersion.
5) high yield rate.It is high that the yield rate of nano-powder material is prepared by this method, raw material conversion ratio reaches hundred
/ hundred.There is no any waste water and waste residue to produce in this method preparation of the production process, all raw material can convert completely
For finished product nanometer powder.
6) it is environmentally friendly.The present invention will not produce any gas, liquid or solid when preparing high-performance nano powder body material
Discarded object, it is more environmentally-friendly.
7) properties of product are excellent.The powder property that the present invention is prepared is high, particularly magnetic performance.As prepared by the present invention
Spinel type ferrite powder, its ferritic saturation magnetization is high, can reach 50-90emu/g, this with it is traditional
High-energy ball milling method is compared, and its magnetic performance improves 3 times.
8) technique is simple.The powder body material prepared by general ball-milling method is required for progress subsequent heat treatment to carry out
Using.High score performance nano-powder material (such as spinel type ferrite powder) crystal formation prepared by the present invention is good, subsequently without again
It is sintered, it is effectively low to simplify technological process.
9) ingredient requirement is low.The present invention is extremely low to ingredient requirement, and raw material sources are extensive, and alternative more, production cost is low.
The preparation method of the high-performance nano powder body material of the present invention, type of feed is extensive, is various metals, oxide or carbonate,
And material powder particle size does not specially require, as long as in below 1mm, while material powder particle size distribution
There is no any restrictions；Requirement thus to raw material is lower, and use is more convenient, production cost is lower.
In order to prove beneficial effects of the present invention, applicant carried out following experiments：
When embodiment 1 prepares Mn ferrite powder particle, thing is carried out using XRD to reaction product and mutually detected, as a result such as Fig. 3 institutes
Show：Within 10 hours, all raw materials have all been completely converted into ferrite.Hundreds of small phases are needed with traditional preparation method
Than preparation method of the invention prepares Mn ferrite powder particle and only needed 10 hours, greatly shortens generated time.
The Mn ferrite powder particle that embodiment 1 is prepared carries out thing phase morphology detection using HRTEM, as a result as schemed
Shown in 4：Mn ferrite powder particle size prepared by the present invention is evenly distributed, and particle is tiny, all in nanoscale.Simultaneously can
To see the Cluster Phenomenon of nano-particle, on the one hand this is primarily due to, and the magnetic performance of this product is high, exists between powder larger
Mutual attractive force, on the other hand, because the particle of this product is extremely tiny, and dispersiveness it is relatively good.Therefore do not occur tight
The block phenomenon gathered or complete dispersion phenomenon, but show Cluster Phenomenon.
The Mn ferrite powder particle that embodiment 1 is prepared carries out saturation magnetization detection using VSM, as a result such as
Shown in Fig. 5：Mn ferrite powder particle prepared by the present invention has high saturation magnetization.
The cupric oxide powder particle that embodiment 2 is prepared carries out thing phase morphology detection using HRTEM, as a result such as Fig. 6
It is shown：Cupric oxide powder particle prepared by the present invention it is dispersed fabulous.
Brief description of the drawings
Fig. 1 is the Technology Roadmap of the present invention；
Fig. 2 is the structural representation of apparatus of the present invention；
Fig. 3 is the XRD of the reaction transmutation product of embodiment 1；
Fig. 4 is the Mn ferrite powder particle pattern TEM figures that embodiment 1 is prepared；
Fig. 5 is the Mn ferrite powder particle hysteresis curve figure that embodiment 1 is prepared；
Fig. 6 is the pattern TEM figures for the cupric oxide nano powder particle that embodiment 2 is prepared.
Mark in accompanying drawing for：1- ball grinders, 2- metal agitating shafts, 3- electrode puddlers, 4- insulating bars, 5- motors, 6-
Electrode brush, 7- first electrodes, 8- high-tension transformers, 9- second electrodes, 10- supply aquaporins, 11- inflation/deflation passages, 12- pressure
Sensor, 13- temperature sensors, 14- level sensors, 15- controllers, 16- insulated enclosure layers, 17- abrading-balls.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment 1.A kind of a kind of preparation method of high-performance nano powder body material, and in particular to magnetic performance nanometer ferromanganese
The preparation method of oxysome powder body material, as shown in figure 1, being prepared according to the following steps：
A, 2/3 distilled water of ball grinder cavity volume is added into ball grinder, then adds abrading-ball 17, the volume of abrading-ball 17 accounts for
The 1/5 of ball grinder inner chamber, it is then 1 according to mol ratio by manganese oxide and iron powder：2 ratio carries out mixing to obtain raw mixture,
Raw mixture is put into ball grinder, the mass ratio of raw mixture and abrading-ball 17 is 1/500；
B, 1KV voltages are passed through to ball grinder 1 through first electrode 7 and second electrode 9 from high-tension transformer 8, enter horizontal high voltage auxiliary ball
10h, and the pressure condition in the change and ball grinder of moment concern aqueous solution liquid level are ground, when liquor capacity reaches ball in ball grinder
Grinding jar volume 1/3 when, supplement water into ball grinder, stirring ball-milling speed is 235 revs/min；During ball milling, led to by inflation/deflation
Road carries out repeatedly alternately being evacuated and be filled with helium；
C, in high pressure auxiliary mechanical milling process, after 10 hours, the aqueous solution in ball grinder is all taken out, the sample of taking-up is passed through
Filter paper is filtered, and obtains thick atrament；
D, thick atrament is added to and filled in spirituous container, and carried out 4 ultrasonic waves and disperse, each jitter time
For 0.5 hour, ultrasonic wave was frequency 28KHZ ultrasonic wave, is put into vacuum drying chamber and is dried after scattered, is dried in vacuo
Temperature is 45 DEG C, is produced after drying.
Device used in the preparation method of foregoing high-performance nano powder body material, form as shown in Fig. 2 including ball grinder
1, is provided with metal agitating shaft 2 in ball grinder 1, the lower end of metal agitating shaft 2 is connected with electrode puddler 3, upper end through insulating bar 4 and
Motor 5 connects；Described metal agitating shaft 2 is connected through electrode brush 6 with first electrode 7, and first electrode 7 connects with high-tension transformer 8
Connect, high-tension transformer 8 is also connected through second electrode 9 with the tank body of ball grinder 1.By the structure, high-tension electricity is loaded to ball grinder 1
Pressure.
Supply aquaporin 10 and inflation/deflation passage 11 are additionally provided with foregoing ball grinder 1.When liquor capacity arrives in ball grinder
Up to ball milling tank volume 1/3 when, water is supplemented into ball grinder by feeding aquaporin 10.
Pressure sensor 12, temperature sensor 13 and level sensor 14 are further respectively had on foregoing ball grinder 1；It is described
Pressure sensor 12, temperature sensor 13 and level sensor 14 be connected with controller 15.By said structure, ball is carried out
The monitoring of pressure, temperature and water level in grinding jar 1.
Insulated enclosure layer 16 is additionally provided with outside foregoing ball grinder 1.
Embodiment 2.A kind of a kind of preparation method of high-performance nano powder body material, and in particular to high dispersancy nano oxidation
The preparation method of copper powder body material, as shown in figure 1, being prepared according to the following steps：
A, 3/5 distilled water of ball grinder cavity volume is added into ball grinder, then adds abrading-ball 17, the volume of abrading-ball 17 accounts for
The 1/5 of ball grinder inner chamber, then directly raw material is put into ball grinder using copper powder as raw material, the quality of raw material and abrading-ball 17
Than for 1:500；
B, 1KV voltages are passed through to ball grinder 1 through first electrode 7 and second electrode 9 from high-tension transformer 8, enter horizontal high voltage auxiliary ball
10h, and the pressure condition in the change and ball grinder of moment concern aqueous solution liquid level are ground, when liquor capacity reaches ball in ball grinder
Grinding jar volume 1/3 when, supplement water into ball grinder, stirring ball-milling speed is 235 revs/min；During ball milling, led to by inflation/deflation
Road carries out repeatedly alternately being evacuated and be filled with helium；
C, in high pressure auxiliary mechanical milling process, after 10 hours, the aqueous solution in ball grinder is all taken out, the sample of taking-up is passed through
Filter paper is filtered, and obtains thick atrament；
D, thick atrament is added to and filled in spirituous container, and carried out 4 ultrasonic waves and disperse, each jitter time
For 0.5 hour, ultrasonic wave was frequency 28KHZ ultrasonic wave, is put into vacuum drying chamber and is dried after scattered, is dried in vacuo
Temperature is 45 DEG C, is produced after drying.
Device used in the preparation method of foregoing high-performance nano powder body material, form as shown in Fig. 2 including ball grinder
1, is provided with metal agitating shaft 2 in ball grinder 1, the lower end of metal agitating shaft 2 is connected with electrode puddler 3, upper end through insulating bar 4 and
Motor 5 connects；Described metal agitating shaft 2 is connected through electrode brush 6 with first electrode 7, and first electrode 7 connects with high-tension transformer 8
Connect, high-tension transformer 8 is also connected through second electrode 9 with the tank body of ball grinder 1.By the structure, high-tension electricity is loaded to ball grinder 1
Pressure.
Supply aquaporin 10 and inflation/deflation passage 11 are additionally provided with foregoing ball grinder 1.When liquor capacity arrives in ball grinder
Up to ball milling tank volume 1/3 when, water is supplemented into ball grinder by feeding aquaporin 10.
Pressure sensor 12, temperature sensor 13 and level sensor 14 are further respectively had on foregoing ball grinder 1；It is described
Pressure sensor 12, temperature sensor 13 and level sensor 14 be connected with controller 15.By said structure, ball is carried out
The monitoring of pressure, temperature and water level in grinding jar 1.
Insulated enclosure layer 16 is additionally provided with outside foregoing ball grinder 1.
Embodiment 3.A kind of preparation method of high-performance nano powder body material, as shown in figure 1, being prepared according to the following steps：
A, water or the aqueous solution are added into ball grinder, the mixture of abrading-ball 17 and raw material is then added into ball grinder；
B, high-tension electricity is passed through into ball grinder and carries out ball milling so that the powder in the aqueous solution is made by the shock of abrading-ball 17 simultaneously
Acted on the effect of, friction-stir and the bombardment of high-tension electricity, after ball milling, take out mixed liquor；
C, mixed liquor disperseed, filtered and dried, obtain nano-powder material.
It is described that water or the aqueous solution are added into ball grinder in foregoing step a, it is to be added into ball grinder in ball grinder
1/4~4/5 water or the aqueous solution of cavity volume.
In foregoing step a, described abrading-ball 17, its volume is the 1/20~2/3 of ball grinder cavity volume.
In foregoing step a, described raw material, be one kind in oxide, carbonate, hydroxide or metal dust or
Person is several.
The mixture of described abrading-ball 17 and raw material, it is that the quality of raw material is the quality of abrading-ball 17 in foregoing step a
1/10~1/1000 mixture.
It is described that high-tension electricity is passed through into ball grinder in foregoing step b, it is that 0.2KV~50KV is passed through into ball grinder
High-tension electricity.
It is described that high-tension electricity is passed through into ball grinder in foregoing step b, it is to be introduced into, in ball grinder by ball milling tank skin
Puddler be introduced into and/or by two electrodes and meanwhile be inserted into the aqueous solution in ball grinder introduce.
Device used in the preparation method of foregoing high-performance nano powder body material, form as shown in Fig. 2 including ball grinder
1, is provided with metal agitating shaft 2 in ball grinder 1, the lower end of metal agitating shaft 2 is connected with electrode puddler 3, upper end through insulating bar 4 and
Motor 5 connects；Described metal agitating shaft 2 is connected through electrode brush 6 with first electrode 7, and first electrode 7 connects with high-tension transformer 8
Connect, high-tension transformer 8 is also connected through second electrode 9 with the tank body of ball grinder 1.
Supply aquaporin 10 and inflation/deflation passage 11 are additionally provided with foregoing ball grinder 1.
Pressure sensor 12, temperature sensor 13 and level sensor 14 are further respectively had on foregoing ball grinder 1；It is described
Pressure sensor 12, temperature sensor 13 and level sensor 14 be connected with controller 15.
Insulated enclosure layer 16 is additionally provided with outside foregoing ball grinder 1.
Claims (10)
- A kind of 1. preparation method of high-performance nano powder body material, it is characterised in that：It is prepared according to the following steps：A, water is added into ball grinder, abrading-ball is then added into ball grinder（17）With the mixture of raw material；B, after high-tension electricity is passed through into ball grinder and carries out ball milling, mixed liquor is taken out；C, mixed liquor disperseed, filtered and dried, obtain nano-powder material.
- 2. the preparation method of high-performance nano powder body material according to claim 1, it is characterised in that：It is described in step a Water or the aqueous solution are added into ball grinder, be 1/4~4/5 water or water-soluble that ball grinder cavity volume is added into ball grinder Liquid.
- 3. the preparation method of high-performance nano-powder material according to claim 1 or 2, it is characterised in that：Step a In, described abrading-ball（17）, its volume is the 1/20~2/3 of ball grinder cavity volume.
- 4. the preparation method of high-performance nano powder body material according to claim 1 or 2, it is characterised in that：In step a, Described raw material, it is the one or several kinds in oxide, carbonate, hydroxide or metal dust.
- 5. the preparation method of high-performance nano powder body material according to claim 1 or 2, it is characterised in that：In step a, Described abrading-ball（17）With the mixture of raw material, the quality for being raw material is abrading-ball（17）Quality 1/10~1/1000 mixing Thing.
- 6. the preparation method of high-performance nano powder body material according to claim 1 or 2, it is characterised in that：In step b, Described is passed through high-tension electricity into ball grinder, is that 0.2KV~50KV high-tension electricities are passed through into ball grinder.
- 7. the preparation method of high-performance nano powder body material according to claim 1 or 2, it is characterised in that：In step b, Described is passed through high-tension electricity into ball grinder, be introduced into by ball milling tank skin, puddler in ball grinder introduces and/or by two The aqueous solution that electrode is inserted into ball grinder simultaneously introduces.
- 8. the device used in a kind of preparation method of high-performance nano powder body material as described in claim any one of 1-5, its It is characterised by：Including ball grinder（1）, ball grinder（1）It is interior to be provided with metal agitating shaft（2）, metal agitating shaft（2）Lower end and electrode Puddler（3）Connection, upper end is through insulating bar（4）With motor（5）Connection；Described metal agitating shaft（2）Through electrode brush（6）With One electrode（7）Connection, first electrode（7）With high-tension transformer（8）Connection, high-tension transformer（8）Also through second electrode（9）With ball Grinding jar（1）Tank body connection.
- 9. the device used in the preparation method of high-performance nano powder body material according to claim 8, it is characterised in that：Institute The ball grinder stated（1）On be additionally provided with supply aquaporin（10）With inflation/deflation passage（11）.
- 10. the device used in the preparation method of high-performance nano powder body material according to claim 9, it is characterised in that： Described ball grinder（1）On further respectively have pressure sensor（12）, temperature sensor（13）And level sensor（14）；It is described Pressure sensor（12）, temperature sensor（13）And level sensor（14）And controller（15）Connection.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239336A (en) * | 2008-03-07 | 2008-08-13 | 华南理工大学 | Plasma auxiliary high-energy stirring ball mill device |
| US20120093676A1 (en) * | 2009-02-16 | 2012-04-19 | Bayer International Sa | compound material comprising a metal and nano particles and a method for producing the same |
| CN104549658A (en) * | 2014-12-24 | 2015-04-29 | 华南理工大学 | Application method of cold field plasma discharge assisted high energy ball milled powder and plasma assisted high energy ball milling device |
| CN105921222A (en) * | 2016-05-25 | 2016-09-07 | 福建翔丰华新能源材料有限公司 | Multifunctional ball-milling device capable of manufacturing nanopowder or slurry efficiently and manufacturing process of multifunctional ball-milling device |
| CN106752089A (en) * | 2016-08-30 | 2017-05-31 | 集美大学 | A kind of preparation method of surface modification flake nano copper and the compounded lubricating oil containing the Nanometer Copper |
| CN106946295A (en) * | 2017-02-24 | 2017-07-14 | 华南理工大学 | A kind of method that plasmaassisted ball milling prepares flaky carbonyl iron powder |
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2017
- 2017-08-10 CN CN201710682456.4A patent/CN107377104B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239336A (en) * | 2008-03-07 | 2008-08-13 | 华南理工大学 | Plasma auxiliary high-energy stirring ball mill device |
| US20120093676A1 (en) * | 2009-02-16 | 2012-04-19 | Bayer International Sa | compound material comprising a metal and nano particles and a method for producing the same |
| CN104549658A (en) * | 2014-12-24 | 2015-04-29 | 华南理工大学 | Application method of cold field plasma discharge assisted high energy ball milled powder and plasma assisted high energy ball milling device |
| CN105921222A (en) * | 2016-05-25 | 2016-09-07 | 福建翔丰华新能源材料有限公司 | Multifunctional ball-milling device capable of manufacturing nanopowder or slurry efficiently and manufacturing process of multifunctional ball-milling device |
| CN106752089A (en) * | 2016-08-30 | 2017-05-31 | 集美大学 | A kind of preparation method of surface modification flake nano copper and the compounded lubricating oil containing the Nanometer Copper |
| CN106946295A (en) * | 2017-02-24 | 2017-07-14 | 华南理工大学 | A kind of method that plasmaassisted ball milling prepares flaky carbonyl iron powder |
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