CN106395798B - carbon nanotube purification system - Google Patents
carbon nanotube purification system Download PDFInfo
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- CN106395798B CN106395798B CN201610772093.9A CN201610772093A CN106395798B CN 106395798 B CN106395798 B CN 106395798B CN 201610772093 A CN201610772093 A CN 201610772093A CN 106395798 B CN106395798 B CN 106395798B
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- acid solution
- hydrochloric acid
- solution bucket
- carbon nanotube
- connecting tube
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 49
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 49
- 238000000746 purification Methods 0.000 title claims abstract description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000001914 filtration Methods 0.000 claims abstract description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000010079 rubber tapping Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 30
- 239000002071 nanotube Substances 0.000 description 18
- 239000003054 catalyst Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000002253 acid Substances 0.000 description 5
- 239000002048 multi walled nanotube Substances 0.000 description 5
- 241000370738 Chlorion Species 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000001241 arc-discharge method Methods 0.000 description 1
- 239000011852 carbon nanoparticle Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002079 double walled nanotube Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000003863 metallic catalyst Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002109 single walled nanotube Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
Classifications
-
- 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
- C01P2006/80—Compositional purity
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
Include hydrochloric acid solution bucket the present invention relates to a kind of Carbon nanotube purification system,Filter kettle,Feed pipe is equipped with above hydrochloric acid solution bucket,Agitating device is equipped in hydrochloric acid solution bucket,Hydrochloric acid solution bucket lower end is connect by the first connecting tube with filtering kettle,First connecting tube is equipped with tapping valve,It filters kettle outer wall and is equipped with water inlet pipe,Controller,Water inlet pipe is equipped with inlet valve,It filters kettle inner wall and is equipped with chlorine ion concentration sensor,Ultrasonic washer,It filters kettle lower end and connects the second connecting tube,Second connecting tube lower end by three-way connection respectively with drainpipe,Circulation pipe connects,The circulation pipe other end is connect with hydrochloric acid solution bucket,Drainpipe is equipped with drain valve,Circulation pipe is equipped with circulating pump,The chlorine ion concentration sensor,Inlet valve,Drain valve is connect with controller respectively,The agitating device includes motor,Agitating shaft,Stir crossbeam,It is arranged with two groups of agitating plates on stirring crossbeam,The present invention improves the purity of carbon nanotube,Intelligence degree is high.
Description
Technical field
The present invention relates to a kind of Carbon nanotube purification systems, belong to carbon nanotube technology field.
Background technology
Nanotube is also 10,000 times thinner than the hairline of people, and 100 times harder than steel of its hardness.It can be resistant to
6500°F（3593℃）High temperature, and with remarkable heat conductivility.Nanotube both may be used as metallic conductor, than gold
Electric conductivity is much higher, is also used as semiconductor necessary to manufacture computer chip.Nanotube also has at very low temperature
Superconductivity.
The classification of nanotube has：Nano-tube, single-walled carbon nanotube, double-walled carbon nano-tube, multi-walled carbon nanotube, functionalization
Multi-walled carbon nanotube, short MWCNTs, industrial multi-walled carbon nano-tube, graphite multi-walled carbon nano-tube, large diameter thin-walled
Carbon nanotube, nickel-plating carbon nanotube.Aerolite carbonaceous crystalline nanometric pipe.
In the development process that nanotube is applied to computer operation, an important milestone is exactly that nanotube is manufactured into
Switch or transistor used in computer.1998, a research group in the gloomy research center in the affiliated Witter of IBM Corporation was i.e. with this
It is studied for target.Researchers have shown that single nanotube there can be transistor, and improve its crystalline substance
The electric conductivity of body.
However, being also that nanotube demonstrates the one side of its superiority applied to computer operation.People can be these
Miniature tube is bonded together, and fiber or rope is made, and is used as the superpower reinforcing of superconducting cable or plastics and other advanced materials
Agent.If nanotube has extremely strong flexibility, intensity and restoring force, they by can synthesized high-performance sport and aeronautical material.
Due to its powerful tension, they have the curved property without rolling over and can restore original form.
In addition, nanotube applies also for needing most the place of heat conductivility.For example, if motor is done using nanotube
Cooling fin, plastic components therein would not be melted by high temperature.This Minisize materials, which can be also placed in, to be needed to be resistant to extreme high heat
Material among, such as the panel outside aircraft and rocket.American National space flight and Space Agency it is expected nanotube being placed in from anti-
Among thermosphere to the various facilities such as suit.
Energy company also regards to nanotube with special esteem.Nanotube can be used for manufacturing smaller, lighter, the higher fuel of efficiency
Battery, it can also be used to hydrogen of the storage as the energy.Researcher receives on flat sheet glass or other materials numerous
Mitron is lined up, them is allowed to look like the neat wheatland of a piece of harvesting.The NEC of Japan and the Samsung of South Korea prepare will
This display screen that television set is made by " field " that nanotube forms, to replace television set used by old-fashioned cathode-ray
Pipe.
Currently, carbon nanotube preparation process mainly has arc discharge method, radium-shine ablation and chemical vapour deposition technique.Its
In, chemical vapour deposition technique with its simple process, at low cost, nanotube is controllable, length is big, collection rate is high the features such as obtain extensively
Research and application.Chemical vapour deposition technique is mainly transition metal or its oxide with nanoscale as catalyst,
Carbon containing air source is pyrolyzed at relatively low temperature to prepare carbon nanotube.
In current carbon nanotube preparation process, in addition to some direct current arc methods are without catalyst, other methods are required to
There are the participation of catalyst, catalyst mostly to select the transition-metals and their oxides such as iron, cobalt, nickel, manganese.With the life of carbon nanotube
Long, metal active constituent can be coated by carbon-coating and lead to catalyst inactivation, inevitable in the carbon nanotube crude product because obtained from
Ground remains metallic catalyst.In addition, in large-scale preparation process, while generating carbon nanotube inevitable that
The carbon impurities such as the carbon nano-particle of agraphitic carbon, graphite particulate and other forms generate, this largely constrains carbon and receives
Application and property research of the mitron in numerous areas.Therefore, in order to obtain high-purity carbon nanotube, it is necessary to carbon nanotube crude product into
Row purifying.
The method that 105731417 A of Chinese invention patent specification CN disclose such a purifying carbon nano-tube, the side
It is that the oxide of catalyst containing magnetic metal of fluidized state is provided under 1500-3000 DEG C of inert gas atmosphere that method, which includes to temperature,
Carbon nanotube crude product；Magnetic metal catalyst oxide in the carbon nanotube crude product is reduced into magnetic metal by carbon
Grain；The magnetic metal particle is adsorbed under magnetic fields.It is described the invention also discloses the device for purifying carbon nano-tube
Device includes material inlet, inert gas air inlet, high temperature concentration equipment, offgas outlet and material collecting device, the high temperature magnetic separation
Device includes hot room and forms the magnet in magnetic field in hot room, and the material collecting device includes material outlet and rewinding tank, institute
Material inlet is stated, inert gas air inlet and material outlet are connected to hot room.But this device is to Purification of Carbon Nanotubes
Efficiency is low, and intelligence degree is low.
204727614 U of Chinese utility model patent specification CN disclose the process units of such a carbon nanotube, and one
Kind automation prepares the device of high-purity carbon nanotube comprising reactant conveying device, chemical reaction equipment, collection device, electricity
Raw material, catalyst and reducing gas are transported to chemistry by furnace temperature control system and vacuum pump apparatus, reactant conveying device
In reaction unit, carbon nanotube is generated in chemical reaction equipment, carbon nanotube is pushed in collection device；Chemical reaction dress
Pre-reactor and main reactor including being cascaded are set, pre-reactor and main reactor are controlled by Furnace Temperature Controlling System
Its reaction temperature, the pre-reaction in pre-reactor of raw material, catalyst and reducing gas generates carbon nanotube, then by carbon nanometer
Pipe is blown into main reactor that the reaction was continued；The tail gas of pre-reactor, which is passed through in the main reactor, to be continued to convert, while to master
Inside reactor is passed through catalyst and raw material.But this device is low to Purification of Carbon Nanotubes efficiency, intelligence degree is low.
Invention content
The technical problem to be solved in the present invention is to provide a kind of Carbon nanotube purification system, which carries
The high purity of carbon nanotube, intelligence degree are high.
In order to solve the above-mentioned technical problem, Carbon nanotube purification system of the invention includes hydrochloric acid solution bucket, filtering kettle, salt
It is equipped with feed pipe above acid solution bucket, is equipped with agitating device in hydrochloric acid solution bucket, hydrochloric acid solution bucket lower end passes through the first connecting tube
It is connect with filtering kettle, the first connecting tube is equipped with tapping valve, and filtering kettle outer wall is equipped with water inlet pipe, controller, and water inlet pipe is equipped with
Inlet valve, filtering kettle inner wall are equipped with chlorine ion concentration sensor, ultrasonic washer, and filtering kettle lower end connects the second connecting tube,
Second connecting tube lower end is connect with drainpipe, circulation pipe respectively by three-way connection, and the circulation pipe other end connects with hydrochloric acid solution bucket
It connects, drainpipe is equipped with drain valve, and circulation pipe is equipped with circulating pump, the chlorine ion concentration sensor, inlet valve, drain valve point
It is not connect with controller, the agitating device includes motor, agitating shaft, the stirring crossbeam vertical with agitating shaft, and motor setting exists
Above hydrochloric acid solution bucket, two groups of agitating plates are arranged on the stirring crossbeam of agitating shaft both sides.
The hydrochloric acid solution bucket inner wall is coated with release coating.
The release coating uses teflon material.
The filtering kettle lower end is concave.
The motor is shock-absorbing motor.
Using this Carbon nanotube purification system, has the following advantages：
1, carbon nanotube can be removed metal ion, improve carbon by being reacted with hydrochloric acid solution in hydrochloric acid solution bucket
The purity of nanotube；
2, due to being equipped with agitating device in hydrochloric acid solution bucket, agitating device includes motor, agitating shaft, vertical with agitating shaft
Crossbeam is stirred, is arranged with two groups of agitating plates on the stirring crossbeam of agitating shaft both sides, this agitating device mixing effect is preferable, makes
Reaction is more abundant；
3, it is connect with filtering kettle with by the first connecting tube due to hydrochloric acid solution bucket, filtering kettle inner wall is equipped with chlorine ion concentration
Sensor, ultrasonic washer, the second connecting tube lower end are connect with drainpipe, circulation pipe respectively by three-way connection, chlorion
Concentration sensor, inlet valve, drain valve are connect with controller respectively, in this way can be to the carbon nanotube with acid solution in filtering kettle
It carries out intelligentized be repeated as many times to wash, until obtaining the higher carbon nanotube of purity.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the present invention.
Wherein have：1. hydrochloric acid solution bucket；2. feed pipe；3. motor；4. agitating shaft；5. stirring crossbeam；6. stirring
Plate；7. the first connecting tube；8. tapping valve；9. filtering kettle；10. water inlet pipe；11. inlet valve；12. chlorine ion concentration senses
Device；13. ultrasonic washer；14. controller；15. the second connecting tube；16. three-way connection；17. drainpipe；18. row
Water valve；19. circulation pipe；20. circulating pump.
Specific implementation mode
Carbon nanotube purification system shown in Fig. 1, including hydrochloric acid solution bucket, filtering kettle, hydrochloric acid solution bucket top are equipped with charging
Pipe, hydrochloric acid solution bucket is interior to be equipped with agitating device, and hydrochloric acid solution bucket lower end is connect by the first connecting tube with filtering kettle, the first connection
Pipe is equipped with tapping valve, and filtering kettle outer wall is equipped with water inlet pipe, controller, and water inlet pipe is equipped with inlet valve, and filtering kettle inner wall is equipped with
Chlorine ion concentration sensor, ultrasonic washer, filtering kettle lower end connect the second connecting tube, and the second connecting tube lower end passes through threeway
Connector is connect with drainpipe, circulation pipe respectively, and the circulation pipe other end is connect with hydrochloric acid solution bucket, and drainpipe is equipped with drain valve,
Circulation pipe is equipped with circulating pump, and the chlorine ion concentration sensor, inlet valve, drain valve are connect with controller respectively, described to stir
It includes motor, agitating shaft, the stirring crossbeam vertical with agitating shaft to mix device, and motor is arranged above hydrochloric acid solution bucket, agitating shaft
Two groups of agitating plates are arranged on the stirring crossbeam of both sides.
The hydrochloric acid solution bucket inner wall is coated with release coating.
The release coating uses teflon material.
The filtering kettle lower end is concave.
The motor is shock-absorbing motor.
The carbon nanotube obtained by carbon nanotube preparing apparatus, which is entered by feed pipe in hydrochloric acid solution bucket, is reacted,
Agitating device stirring further promotes reaction, after carbon nanotube is reacted in hydrochloric acid solution bucket, opens tapping valve, hydrochloric acid solution
And carbon nanotube is discharged in filtering kettle, hydrochloric acid solution and carbon nanotube are stayed in through filtering kettle filtering outflow filtering kettle, carbon nanotube
In filtering kettle, hydrochloric acid solution is discharged to by circulating pump and circulation pipe that hydrochloric acid solution bucket is secondary to be continuing with again, hydrochloric acid solution
Circulating pump is closed after drained.There are remaining acid solutions in carbon nanotube at this time, and due to containing chlorion in acid solution, chlorine ion concentration passes
Sensor detects the chlorion in remaining acid solution in carbon nanotube, and signal is transmitted to controller, controller control open inlet valve,
Drain valve, water inlet pipe injection deionized water into filtering kettle clean carbon nanotube, and ultrasonic washer can promote carbon nanometer
The separation of pipe and chlorion, after being repeated several times and cleaning, when chlorine ion concentration sensor detects chlorine residual in carbon nanotube
When ion concentration is less than chlorine ion concentration sensor setting value, signal is transmitted to controller, controller by chlorine ion concentration sensor
Inlet valve, drain valve are closed in control, and carbon nanotube taking-up after purification, which is finally put into drying and crushing device dry, crushing, is in
Powder.
It is the prior art not have the technical characteristic being described in detail in the application.The application is only illustrated in above-described embodiment
Principles and effects, not for limitation the application.Any person skilled in the art all can be in the essence without prejudice to the application
God and under the scope of, carry out modifications and changes to above-described embodiment.Therefore, those of ordinary skill in the art is not taking off
It, should be by the right of the application from all equivalent modifications or change completed under spirit and technological thought disclosed herein
It is required that being covered.
Claims (3)
1. a kind of Carbon nanotube purification system, it is characterised in that：Including hydrochloric acid solution bucket, filtering kettle, set above hydrochloric acid solution bucket
There is feed pipe, agitating device is equipped in hydrochloric acid solution bucket, hydrochloric acid solution bucket lower end is connect by the first connecting tube with filtering kettle, the
One connecting tube is equipped with tapping valve, and filtering kettle outer wall is equipped with water inlet pipe, controller, and water inlet pipe is equipped with inlet valve, filters in kettle
Wall is equipped with chlorine ion concentration sensor, ultrasonic washer, and filtering kettle lower end connects the second connecting tube, and the second connecting tube lower end is logical
It crosses three-way connection to connect with drainpipe, circulation pipe respectively, the circulation pipe other end is connect with hydrochloric acid solution bucket, and drainpipe is equipped with row
Water valve, circulation pipe are equipped with circulating pump, and the chlorine ion concentration sensor, inlet valve, drain valve are connect with controller respectively, institute
It includes motor, agitating shaft, the stirring crossbeam vertical with agitating shaft to state agitating device, and motor is arranged above hydrochloric acid solution bucket, stirs
It mixes and is arranged with two groups of agitating plates on the stirring crossbeam of axis both sides, the hydrochloric acid solution bucket inner wall is coated with release coating, the mistake
It is concave to filter kettle lower end.
2. Carbon nanotube purification system described in accordance with the claim 1, it is characterised in that：The release coating uses Teflon material
Material.
3. Carbon nanotube purification system described in accordance with the claim 1, it is characterised in that：The motor is shock-absorbing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772093.9A CN106395798B (en) | 2016-08-31 | 2016-08-31 | carbon nanotube purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772093.9A CN106395798B (en) | 2016-08-31 | 2016-08-31 | carbon nanotube purification system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106395798A CN106395798A (en) | 2017-02-15 |
| CN106395798B true CN106395798B (en) | 2018-08-03 |
Family
ID=58003154
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| Application Number | Title | Priority Date | Filing Date |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712469A (en) * | 2008-09-30 | 2010-05-26 | 韩华石油化学株式会社 | Continuous method and apparatus of purifying carbon nanotube |
| CN102897747A (en) * | 2012-10-24 | 2013-01-30 | 无锡东恒新能源材料有限公司 | Carbon nanotube purification system |
| CN202898036U (en) * | 2012-10-24 | 2013-04-24 | 无锡东恒新能源材料有限公司 | Carbon nanotube purification system |
| CN206033246U (en) * | 2016-08-31 | 2017-03-22 | 无锡东恒新能源科技有限公司 | Purification carbon nanotube's device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100790839B1 (en) * | 2006-07-31 | 2008-01-02 | 세종대학교산학협력단 | Method of nondestructively refining carbon nanotube |
-
2016
- 2016-08-31 CN CN201610772093.9A patent/CN106395798B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712469A (en) * | 2008-09-30 | 2010-05-26 | 韩华石油化学株式会社 | Continuous method and apparatus of purifying carbon nanotube |
| CN102897747A (en) * | 2012-10-24 | 2013-01-30 | 无锡东恒新能源材料有限公司 | Carbon nanotube purification system |
| CN202898036U (en) * | 2012-10-24 | 2013-04-24 | 无锡东恒新能源材料有限公司 | Carbon nanotube purification system |
| CN206033246U (en) * | 2016-08-31 | 2017-03-22 | 无锡东恒新能源科技有限公司 | Purification carbon nanotube's device |
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Effective date of registration: 20231227 Address after: No. 21 Xinggang Road, Changjiang Town, Rugao City, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Dongheng New Energy Technology Co.,Ltd. Address before: No. 29-30, Jinshan North Science Park, Jianghai West Road, Wuxi, Jiangsu Province Patentee before: WUXI DONGHENG NEW ENERGY TECHNOLOGY Co.,Ltd. |
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