CN106185871A - A kind of reaction unit with grid electrode and the preparation method of CNT - Google Patents
A kind of reaction unit with grid electrode and the preparation method of CNT Download PDFInfo
- Publication number
- CN106185871A CN106185871A CN201610774050.4A CN201610774050A CN106185871A CN 106185871 A CN106185871 A CN 106185871A CN 201610774050 A CN201610774050 A CN 201610774050A CN 106185871 A CN106185871 A CN 106185871A
- Authority
- CN
- China
- Prior art keywords
- grid electrode
- composite bed
- carbon nano
- reative cell
- reaction unit
- 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
Abstract
nullThe present invention relates to a kind of reaction unit with grid electrode and the preparation method of CNT，Comprising: reative cell，Reative cell includes air inlet and gas outlet，Growth substrate，Growth substrate is arranged in reative cell，Between air inlet and gas outlet，Growth substrate includes cylindrical frame and the carbon nano-tube catalyst composite bed being wrapped on cylindrical frame，Cylindrical frame is rotatably arranged on inside reative cell，The central rotating shaft of cylindrical frame is perpendicular to airflow direction，There is on carbon nano-tube catalyst composite bed multiple micropore，Make reacting gas that flow process to pass in reative cell multiple micropores of carbon nano-tube catalyst composite bed by the rotation of carbon nano-tube catalyst composite bed，It is positioned at growth substrate in reative cell and is respectively provided on two sides with grid electrode，The micropore arranged by columned carbon nano-tube catalyst composite bed and helical form can make CNT along with obtaining more preferable growing environment in rotary course.
Description
Technical field
The present invention relates to a kind of reaction unit with grid electrode, and the preparation method of CNT.
Background technology
CNT is a kind of new one-dimensional nano material just found the early 1990s.The special construction of CNT is certainly
Determine it and there is special character, such as high-tensile and high thermal stability；Along with the change of CNT spiral way, carbon is received
Mitron can present metallicity or semiconductive etc..
Owing to CNT has preferable one-dimentional structure and the character excellent in fields such as mechanics, electricity, calorifics, its
Wide application prospect has been shown, in scientific research and industry at interdisciplinary fields such as material science, chemistry, physicss
Also receive more and more attention in application.At present using carbon nano tube structure as growth substrate, it is applied in reactor growth
New structure is increasingly becoming new study hotspot, gradually attracts wide attention.
But, owing in carbon nano tube structure, CNT self-condition limits, as less in size etc., how to arrange described
Carbon nano tube structure and its be always difficult to the difficult problem that overcomes as growth substrate the structure that makes new advances in superficial growth.
In prior art, 201210587684.0 provide a kind of reactor, comprising: a reative cell, described reative cell
Including an air inlet and a gas outlet, reacting gas is passed through from described air inlet and flows to described gas outlet, farther includes a carbon
Nano tube catalyst composite bed is rotationally arranged at inside reative cell, and this carbon nano-tube catalyst composite bed has multiple micro-
Hole, makes described reacting gas pass in flow process in reative cell by the rotation of described carbon nano-tube catalyst composite bed
Multiple micropores of described carbon nano-tube catalyst composite bed, by employing carbon nanotube layer as growth substrate, due to described carbon
CNT in nanotube layer is uniformly distributed and has bigger specific surface area, and described carbon nanotube layer has multiple sky
Gap, therefore catalyst granules can be firmly fixed and is deposited on described carbon nanotube layer surface or embeds described carbon nanotube layer
In, and make reacting gas run through described carbon nanotube layer such that it is able to effectively prevent it from reuniting, and the reaction efficiency improved.
But owing to the carbon nano-tube catalyst composite bed of said structure is single geometry, can not be uniform in the rotary course of place
And the carbon-source gas that is filled with reflection indoor react, so the morphological differences that the CNT causing a position grows up to
Greatly, industrial demand is not met.
Summary of the invention
For drawbacks described above, the invention provides a kind of reaction unit and the method for growth CNT of grid electrode,
The carbon nano-tube material little to obtain morphological differences, concrete scheme is as follows:
A kind of reaction unit with grid electrode, comprising: a reative cell, described reative cell includes that an air inlet and is given vent to anger
Mouthful, a growth substrate, described growth substrate is arranged in reative cell, between described air inlet and gas outlet, described growth
Substrate includes a cylindrical frame and the carbon nano-tube catalyst composite bed being wrapped on cylindrical frame, and described cylindrical frame can revolve
Turn is arranged at inside reative cell, and the central rotating shaft of described cylindrical frame is perpendicular to airflow direction, described carbon nano-tube catalyst
Having multiple micropore on composite bed, described micropore helically the linear alignment on carbon nano-tube catalyst composite bed, by described
The rotation of carbon nano-tube catalyst composite bed makes described reacting gas pass described CNT in reative cell in flow process
Multiple micropores of catalyst composite bed, are positioned at growth substrate in described reative cell and are respectively provided on two sides with grid electrode.
Carbon nano-tube catalyst composite bed described further includes carbon nanotube layer and catalyst granules, described catalyst particles
Grain is dispersed in described carbon nanotube layer surface.
Catalyst granules described further embeds in the micropore of carbon nanotube layer.
Cylindrical frame described further is rotated in a clockwise direction.
Cylindrical frame material described further is aluminum pottery.
The flat shape of grid electrode described further is rectangle, square, circular or oval.
Farther including supply unit, grid electrode is connected by this supply unit with this, is used at this grid electrode
Between apply a voltage, with at this to grid electrode between produce an electric field.
A kind of reaction unit with grid electrode of the reaction unit with grid electrode, mainly include with
Lower step: the reaction unit of grid electrode as mentioned is provided；It is passed through carbon-source gas in the reaction unit of described grid electrode
Mixed gas with carrier gas；Rotate described carbon nano-tube catalyst composite bed and heat described carbon nano-tube catalyst composite bed with
Growth CNT.
Relative to prior art, the cylindrical carbon nano tube catalyst composite bed in the present invention can be at rotary course all
Gas that is even and that be filled with in reative cell combines, and the growth for the CNT of each position provides the most unified environment, with
Reach to generate the carbon nano-tube material that form is close.
The micropore that further utilization arranges in the shape of a spiral, can drive when rotated and be filled with the gas of reative cell helically
Shape is centered around on carbon nano-tube catalyst composite bed, plays the beneficial effect fully combined with gas.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention；
Fig. 2 is cylindrical frame structure chart；
Fig. 3 is the structure chart of multiple setting growth substrate in the reaction chamber.
Reference；1, reative cell；2, air inlet；3, gas outlet；4, growth substrate；5, carbon nano-tube catalyst is combined
Layer；6, micropore；7, grid electrode；8, supply unit；9, cylindrical frame.
Specific examples below will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Below in conjunction with Figure of description reaction unit with grid electrode a kind of to the present invention and the preparation of CNT
Method further describes.
These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it is the most aobvious
Show the composition relevant with the present invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
The device or the element that show indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relatively
Importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be bright
Show or implicitly include one or more this feature.In describing the invention, except as otherwise noted, the containing of " multiple "
Justice is two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Adjacent ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；
Can be to be mechanically connected, it is also possible to be electrical connection；Can be direct neighbor, it is also possible to by intermediary indirect neighbor, permissible
It it is the connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
Embodiment 1
As it is shown in figure 1, shown a kind of reaction unit with grid electrode, comprising: a reative cell 1, described reative cell 1 includes
One air inlet 2 and a gas outlet 3, a growth substrate 4, described growth substrate 4 is arranged in reative cell 1, is positioned at described air inlet 2
And between gas outlet 3, described growth substrate 4 includes a cylindrical frame 9 and the carbon nanometer pipe catalytic being wrapped on cylindrical frame 9
Agent composite bed 5, it is internal that described cylindrical frame 9 is rotatably arranged on reative cell 1, and the central rotating shaft of described cylindrical frame 9 is vertical
In airflow direction, described carbon nano-tube catalyst composite bed 5 having multiple micropore 6, described micropore 6 is at carbon nano-tube catalyst
Helically the linear alignment on composite bed 5, makes described reacting gas instead by the rotation of described carbon nano-tube catalyst composite bed 5
Answer in room 1 the multiple micropores 6 through described carbon nano-tube catalyst composite bed 5 in flow process, in described reative cell 1, be positioned at life
Long substrate 4 is respectively provided on two sides with grid electrode 7, and the flat shape of described grid electrode 7 is rectangle, square, circular or ellipse
Circle, including supply unit 8, grid electrode 7 is connected by this supply unit 8 with this, for executing between this is to grid electrode 7
Add a voltage, with at this to grid electrode 7 between produce an electric field, described carbon nano-tube catalyst composite bed 5 includes carbon nanometer
Tube layer and catalyst granules, described catalyst granules is dispersed in described carbon nanotube layer surface, and described catalyst granules is embedding
Entering in the micropore of carbon nanotube layer, described cylindrical frame 9 is rotated in a clockwise direction, and described cylindrical frame 9 material is aluminum pottery.
Embodiment 2
A kind of reaction unit with grid electrode using a kind of reaction unit with grid electrode, mainly includes following step
Rapid: the reaction unit of the grid electrode described in offer；Carbon-source gas and carrier gas it is passed through in the reaction unit of described grid electrode
Mixed gas；Rotate described carbon nano-tube catalyst composite bed 5 and heat described carbon nano-tube catalyst composite bed 5 with growth
CNT.
Embodiment 3
As it is shown in figure 1, shown a kind of reaction unit with grid electrode, comprising: a reative cell 1, described reative cell 1 includes
One air inlet 2 and a gas outlet 3, some growth substrate 4, described growth substrate 4 is arranged in reative cell 1, is positioned at described air inlet
Between mouth 2 and gas outlet 3, described growth substrate 4 includes a cylindrical frame 9 and the CNT being wrapped on cylindrical frame 9
Catalyst composite bed 5, it is internal that described cylindrical frame 9 is rotatably arranged on reative cell 1, the central rotating shaft of described cylindrical frame 9
Being perpendicular to airflow direction, described carbon nano-tube catalyst composite bed 5 has multiple micropore 6, described micropore 6 is urged at CNT
Helically the linear alignment on agent composite bed 5, makes described reacting gas by the rotation of described carbon nano-tube catalyst composite bed 5
Flow process passes in reative cell 1 multiple micropores 6 of described carbon nano-tube catalyst composite bed 5, position in described reative cell 1
Outside some growth substrate 4, be respectively equipped with grid electrode 7, the flat shape of described grid electrode 7 be rectangle, square,
Circular or oval, including supply unit 8, grid electrode 7 is connected by this supply unit 8 with this, for electric to grid at this
Apply a voltage between pole 7, with at this to grid electrode 7 between produce an electric field, described carbon nano-tube catalyst composite bed 5 wraps
Including carbon nanotube layer and catalyst granules, described catalyst granules is dispersed in described carbon nanotube layer surface, described catalysis
Agent granule embeds in the micropore of carbon nanotube layer, and described cylindrical frame 9 is rotated in a clockwise direction, described cylindrical frame 9 material
For aluminum pottery.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1., with a reaction unit for grid electrode, comprising: a reative cell, described reative cell includes that an air inlet and goes out
QI KOU, a growth substrate, described growth substrate is arranged in reative cell, between described air inlet and gas outlet, its feature
Being, described growth substrate includes a cylindrical frame and the carbon nano-tube catalyst composite bed being wrapped on cylindrical frame, institute
Stating cylindrical frame and be rotatably arranged on inside reative cell, the central rotating shaft of described cylindrical frame is perpendicular to airflow direction, described
There is multiple micropore, described micropore helically wire on carbon nano-tube catalyst composite bed on carbon nano-tube catalyst composite bed
Arrangement, makes described reacting gas pass in flow process in reative cell by the rotation of described carbon nano-tube catalyst composite bed
Multiple micropores of described carbon nano-tube catalyst composite bed, are positioned at growth substrate and are respectively provided on two sides with grid electricity in described reative cell
Pole.
The most according to claim 1 with the reaction unit of grid electrode, it is characterised in that described carbon nano-tube catalyst is multiple
Close layer and include that carbon nanotube layer and catalyst granules, described catalyst granules are dispersed in described carbon nanotube layer surface.
The most according to claim 2 with the reaction unit of grid electrode, it is characterised in that described catalyst granules embeds carbon
In the micropore of nanotube layer.
The most according to claim 1 with the reaction unit of grid electrode, it is characterised in that described cylindrical frame is along clockwise
Direction rotates.
The most according to claim 1 with the reaction unit of grid electrode, it is characterised in that described cylindrical frame material is aluminum
Pottery.
The most according to claim 1 with the reaction unit of grid electrode, it is characterised in that the planar shaped of described grid electrode
Shape is rectangle, square, circular or oval.
The most according to claim 1 with the reaction unit of grid electrode, it is characterised in that include supply unit, this power supply
Grid electrode is connected by device with this, for applying a voltage between this is to grid electrode, with this to grid electrode it
Between produce an electric field.
8. use the reaction unit with grid electrode of the described reaction unit with grid electrode, mainly include following
Step: the reaction unit of grid electrode as claimed in any of claims 1 to 7 in one of claims is provided；Reaction to institute's grid electrode
The mixed gas of carbon-source gas and carrier gas it is passed through in device；Rotate described carbon nano-tube catalyst composite bed and heat described carbon and receive
Mitron catalyst composite bed is to grow CNT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774050.4A CN106185871A (en) | 2016-08-31 | 2016-08-31 | A kind of reaction unit with grid electrode and the preparation method of CNT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774050.4A CN106185871A (en) | 2016-08-31 | 2016-08-31 | A kind of reaction unit with grid electrode and the preparation method of CNT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106185871A true CN106185871A (en) | 2016-12-07 |
Family
ID=58089950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610774050.4A Pending CN106185871A (en) | 2016-08-31 | 2016-08-31 | A kind of reaction unit with grid electrode and the preparation method of CNT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106185871A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1903709A (en) * | 2005-07-29 | 2007-01-31 | 鸿富锦精密工业（深圳）有限公司 | Growing device of carbon nano-tube |
| CN1923677A (en) * | 2005-09-02 | 2007-03-07 | 鸿富锦精密工业（深圳）有限公司 | Carbon nano-tube growth apparatus and method |
| CN1931714A (en) * | 2005-09-12 | 2007-03-21 | 鸿富锦精密工业（深圳）有限公司 | Carbon nanotube preparing apparatus and process |
| CN1948140A (en) * | 2005-10-13 | 2007-04-18 | 鸿富锦精密工业（深圳）有限公司 | Preparation device of carbon nano-tube and its method |
| CN1948139A (en) * | 2005-10-14 | 2007-04-18 | 鸿富锦精密工业（深圳）有限公司 | Preparation device of carbon nano-tube |
| CN101092234A (en) * | 2006-06-21 | 2007-12-26 | 清华大学 | Apparatus and method for developing film of Nano carbon tube |
| CN103896245A (en) * | 2012-12-29 | 2014-07-02 | 清华大学 | Reactor and method for growing carbon nanotube |
| CN103896243A (en) * | 2012-12-29 | 2014-07-02 | 清华大学 | Reactor and method for growing carbon nanotubes |
| CN103896244A (en) * | 2012-12-29 | 2014-07-02 | 清华大学 | Reactor and method for growing carbon nanotubes |
| CN206033239U (en) * | 2016-08-31 | 2017-03-22 | 无锡东恒新能源科技有限公司 | Reacting furnace with grid electrode |
-
2016
- 2016-08-31 CN CN201610774050.4A patent/CN106185871A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1903709A (en) * | 2005-07-29 | 2007-01-31 | 鸿富锦精密工业（深圳）有限公司 | Growing device of carbon nano-tube |
| CN1923677A (en) * | 2005-09-02 | 2007-03-07 | 鸿富锦精密工业（深圳）有限公司 | Carbon nano-tube growth apparatus and method |
| CN1931714A (en) * | 2005-09-12 | 2007-03-21 | 鸿富锦精密工业（深圳）有限公司 | Carbon nanotube preparing apparatus and process |
| CN1948140A (en) * | 2005-10-13 | 2007-04-18 | 鸿富锦精密工业（深圳）有限公司 | Preparation device of carbon nano-tube and its method |
| CN1948139A (en) * | 2005-10-14 | 2007-04-18 | 鸿富锦精密工业（深圳）有限公司 | Preparation device of carbon nano-tube |
| CN101092234A (en) * | 2006-06-21 | 2007-12-26 | 清华大学 | Apparatus and method for developing film of Nano carbon tube |
| CN103896245A (en) * | 2012-12-29 | 2014-07-02 | 清华大学 | Reactor and method for growing carbon nanotube |
| CN103896243A (en) * | 2012-12-29 | 2014-07-02 | 清华大学 | Reactor and method for growing carbon nanotubes |
| CN103896244A (en) * | 2012-12-29 | 2014-07-02 | 清华大学 | Reactor and method for growing carbon nanotubes |
| CN206033239U (en) * | 2016-08-31 | 2017-03-22 | 无锡东恒新能源科技有限公司 | Reacting furnace with grid electrode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Meng et al. | ZnO-reduced graphene oxide composites sensitized with graphitic carbon nitride nanosheets for ethanol sensing | |
| Song et al. | Facile synthesis and hierarchical assembly of hollow nickel oxide architectures bearing enhanced photocatalytic properties | |
| Liu et al. | Carbon nanotubes supported mesoporous mesocrystals of anatase TiO2 | |
| CN103935986B (en) | A kind of method preparing Graphene with biological carbon source material high yield | |
| CN108682872A (en) | A kind of preparation method of the nitrogen co-doped grading-hole carbon nanosheet oxygen reduction catalyst of iron cobalt | |
| CN103896243B (en) | The method of reactor and carbon nano-tube | |
| CN103896245A (en) | Reactor and method for growing carbon nanotube | |
| CN104016328B (en) | A kind of preparation method of nitrogenous carbon nanotube | |
| Hu et al. | Synthesis of mesoporous SiO2@ TiO2 core/shell nanospheres with enhanced photocatalytic properties | |
| Li et al. | Synthesis of hierarchical hollow MnO2 microspheres and potential application in abatement of VOCs | |
| CN106076303B (en) | Graphene oxide/nano titania needle composite material and preparation method and application | |
| CN103896244A (en) | Reactor and method for growing carbon nanotubes | |
| CN110773217B (en) | Preparation method of nitrogen-doped carbon nanotube material containing transition metal | |
| CN103611550B (en) | A kind of preparation method of molybdenum bisuphide-silver metavanadate composite Nano photochemical catalyst | |
| Du et al. | In-situ Joule-heating drives rapid and on-demand catalytic VOCs removal with ultralow energy consumption | |
| CN104925790B (en) | A kind of three-dimensional graphene framework pillar shaped ZnO nano crystal array composite construction and preparation method thereof | |
| CN1913219A (en) | Magnesium negative material and preparation method and application | |
| Chang et al. | Fabrication of In (OH) 3–In2S3–Cu2O nanofiber for highly efficient photocatalytic hydrogen evolution under blue light LED excitation | |
| CN206033239U (en) | Reacting furnace with grid electrode | |
| CN106185875A (en) | The preparation facilities of a kind of CNT and preparation method | |
| CN206033241U (en) | Preparation carbon nanotube's reacting furnace | |
| CN206033242U (en) | Take thermal treatment's reactor | |
| CN106185871A (en) | A kind of reaction unit with grid electrode and the preparation method of CNT | |
| CN206033243U (en) | Electric stove | |
| CN103614711B (en) | A kind of method in metal or metal alloy surface grown on larger scale ZnO nano array |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |