CN101830455A - Method for synthesizing continuous carbon nanometer tube film - Google Patents
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- CN101830455A CN101830455A CN 201010167311 CN201010167311A CN101830455A CN 101830455 A CN101830455 A CN 101830455A CN 201010167311 CN201010167311 CN 201010167311 CN 201010167311 A CN201010167311 A CN 201010167311A CN 101830455 A CN101830455 A CN 101830455A
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Abstract
The invention relates to a technical method for synthesizing continuous carbon nanometer tube film, which comprises the following step of: with glycol, ethanol, acetone, hexane, benzene, toluene or xylene as a carbon source, ferrocene as catalyst, sulphur and thiophene as accelerators and with hydrogen, argon gas, nitrogen, helium or the mixed gas of hydrogen and inert gas as carrier gas, preparing a continuous carbon nanometer tube film at flow rate of carrier gas from 50 to 6000 ml/mi at temperature of 1000 to 1300 DEG C by use of a horizontal reaction furnace device, wherein the carbon nanometer tube mainly consists of a single-wall carbon nanometer tube and a double-wall carbon nanometer tube. The invention has the advantages that carbon nanometer tubes can be continuously synthesized, and scale production of carbon nanometer tubes is facilitated.
Description
Technical field
The present invention relates to a kind of production technique of synthesizing continuous carbon nanometer tube film, belong to the synthetic field of carbon nanomaterial.
Background technology
Carbon nanotube (Carbon Nanotube, CNT) be the seamless monodimension nanometer material that curls and form according to certain helix angle by the single or multiple lift graphite flake, the geometry of this uniqueness and electronic band structure make its mechanics with superelevation, performances such as conduction and heat conduction.The tensile strength that experiment records multi-walled carbon nano-tubes surpasses 100GPa, and Young's modulus reaches 1.0TPa, maximum unit elongation 10~12%.In addition, the specific conductivity of carbon nanotube is up to 10
5Scm
-1, be 1000 times of carbon fiber.The thermal conductivity of carbon nanotube is up to 3000Wm
-1K
-1, make it become good thermally conductive material.The aerial thermostability of carbon nanotube (not oxidized substantially below 500 ℃ in air) makes it become excellent fire retardant (Flame Retardant) material.
In recent years, a lot of new technologies of synthetic appearance of carbon nanotube.Keep kind research group as the model of Tsing-Hua University and from directional carbon nanotube array, spun the multi-walled carbon nano-tubes silk thread.The R.H.Baughman research group of the U.S. and Yuntian Zhu research group adopt similar method respectively subsequently, list from carbon nano-pipe array and have spun carbon nano-tube fibre.The Wu De of Tsing-Hua University sea research group adopts vertical floating catalytic cracking process successfully directly to synthesize the Single Walled Carbon Nanotube long filament that length reaches 40cm, but this method can not synthesizing continuous carbon nanometer tube silk thread and large-scale production.In addition; the A.H.Windle research group of univ cambridge uk (Science, Vol 304,276-278; 2004) and (the Advanced Materials of Li Yali research group of University Of Tianjin; Vol22,692-696,2010) adopt chemical Vapor deposition process from the vertical response stove, to spin successive carbon nanotube silk thread; but owing to adopt the vertical response stove; adopt pure hydrogen as carrier gas simultaneously, have certain potential safety hazard, be unfavorable for the large-scale production carbon nano-tube fibre.
The technology of existing preparation continuous carbon nano-tube silk thread all is to adopt catalystic pyrolysis and vertical response stove, and main drawback and deficiency are: (1) carrier gas is a pure hydrogen, has potential safety hazard as suitability for industrialized production; (2) the vertical response stove is unfavorable for the large scale collection carbon nanotube.The present invention directly spins the successive carbon nano-tube film from the angle of large-scale production continuous carbon nanometer tube film from the horizontal reacting stove; And obtain the carbon nano-tube film of orientation degree by the flow velocity of control carrier gas.
Summary of the invention
The objective of the invention is to: overcome the deficiencies in the prior art, a kind of processing method of continuously synthetic big area carbon nano-tube film is provided, it is big that this method synthetic carbon nano-tube film has output, features such as favorable orientation.
The objective of the invention is to be achieved through the following technical solutions: a kind of method of synthesizing continuous carbon nanometer tube film, utilize the horizontal reacting stove to realize that concrete steps are as follows:
(1) with catalyst dissolution in carbon source, add promotor then and form even mixed solution, the mass percent of described carbon source, catalyzer and promotor is 90~99%, 0.2~6%, 0.1~4%, with described mixing solutions ultra-sonic dispersion, obtains reaction soln then;
(2) the temperature speed with the horizontal reacting stove rises to 1000~1300 ℃ of high temperature, reaction solution is injected in the air-flow of carrier gas, in the horizontal reacting stove, when reaction soln reaches 1000~1300 ℃ of temperature, carbon nano-tube film flows out with air-flow, rotate the rotation axis of the silica tube end in the horizontal reacting stove, obtain carbon nano-tube film, realize the continuous preparation of carbon nano-tube film.
Described carbon source is with ethylene glycol, ethanol, acetone, hexane, benzene, toluene or dimethylbenzene.
Described catalyzer is ferrocene or catalyzer such as Cobaltous diacetate or nickel acetate.Ferrocene or title cyclopentadienyl iron comprise two cyclopentadiene rings and iron atom Cheng Jian, to air-stable, distil rapidly when being heated to 100 ℃, are fit to the body series synthesizing carbon nanotubes.Cobaltous diacetate, nickel acetate also can be used as the catalyzer of body series synthesizing carbon nanotubes in addition.
Described promotor is sulfocompounds such as thiophene or sulphur, and its reason is that sulphur has katalysis in the carbon nano tube growth process.
Described carrier gas is rare gas elementes such as nitrogen, argon gas, helium, or the mixed gas of hydrogen and rare gas element.
Described flow rate of carrier gas is 50~6000ml/min, if carrier gas is the mixed gas of rare gas element and hydrogen, the volume ratio of rare gas element and hydrogen is 1: 1~1: 20.
Described ultra-sonic dispersion time range is 5-30min.
The temperature of horizontal reacting stove rises to 1000~1300 ℃ with the speed of 5-20 ℃/min in the described step (2).
Reaction soln 1-200ml/hour is injected in the air-flow of carrier gas in the described step (2).
Principle of the present invention: utilize the horizontal reacting furnace apparatus, carbon source, catalyzer and promotor uniform mixing are made into clear solution, when waiting to reach synthesis temperature, reaction solution together introduced with carrier gas with the form of steam carry out catalytic pyrolysis in the horizontal reacting stove, the carbon nano-tube film that reaction zone generates is along with the carrier gas outflow adheres on the stir shaft of Reaktionsofen tail end, realize the continuous preparation of carbon nano-tube film, it is characterized in that this method is the continuous production carbon nano-tube film.
The present invention's advantage compared with prior art is:
(1) adopts horizontal reacting stove and carbon nano-tube film to spin device, help the large-scale production carbon nanotube;
(2) there is not potential safety hazard in the mixed gas of employing hydrogen and rare gas element;
(3) by the inflow velocity of control carrier gas, effectively aligned carbon nanotube obtains the good carbon nano-tube film of orientation.
Description of drawings
The horizontal reacting furnace apparatus that Fig. 1 uses for the present invention;
The carbon nano-tube film that Fig. 2 obtains for the embodiment of the invention 1;
The scanning electron microscope figure of the carbon nanotube that Fig. 3 obtains for the embodiment of the invention 1;
The scanning electron microscope figure of the carbon nanotube that Fig. 4 obtains for the embodiment of the invention 3;
The laser Raman spectrum figure of the carbon nanotube that Fig. 5 obtains for the embodiment of the invention 3;
The transmission electron microscope(TEM) figure of the carbon nanotube that Fig. 6 obtains for the embodiment of the invention 3;
The transmission electron microscope(TEM) figure of the carbon nanotube that Fig. 7 obtains for the embodiment of the invention 3.
Embodiment
As shown in Figure 1, be the horizontal reacting furnace apparatus that uses in the inventive method, it is made up of micro-injection pump 1, carrier gas 2, kapillary 3, flange 4, airway 5, silica tube 6, horizontal electric furnace 7, motor 8 and rotation axis 9.When temperature reaches temperature of reaction, bring into use micro-injection pump that reaction solution is injected silica tube, reaction solution runs into high temperature reaction stove moment and becomes gas, then along with carrier gas enters in the Reaktionsofen.The catalyzer ferrocene decomposites nano iron particles, and carbon source just deposits the production carbon nanotube and taken out of by carrier gas stream around the iron particle, opens motor 8 and rotation axis 9 collections with the effusive carbon nanotube of carrier gas.
(1) takes by weighing the 0.026g ferrocene, be dissolved in the 12.87g toluene solution, drip the 0.1g thiophene, with mixing solutions ultra-sonic dispersion 5min, obtain the yellow transparent reaction soln then.
(2) temperature of horizontal reacting stove is risen to 1000 ℃ with the speed of 10 ℃/min, the speed of reaction solution with 15ml/h is injected in the air-flow that the 50ml/min argon gas is carrier gas 2, in high temperature reaction stove, carbon nano-tube film flows out with air-flow, rotate the rotation axis 9 of silica tube 6 ends, obtain carbon nano-tube film.
Fig. 2 is continuous spun carbon nano-tube film, the about 15cm of length, and the about 100 μ m of thickness, the reaction times is 20min.
(1) takes by weighing the 0.78g ferrocene, be dissolved in 11.7 ethanolic solns, drip the 0.52g thiophene.With mixing solutions ultra-sonic dispersion 5min, obtain the yellow transparent reaction soln then.
(2) temperature of horizontal reacting stove is risen to 1100 ℃ with the speed of 10 ℃/min, reaction solution is injected into the (H that mixes of 550ml/min hydrogen and argon gas with the speed of 15ml/h
2: Ar=5: 1) in the carrier gas stream 2, in high temperature reaction stove, carbon nano-tube film flows out with air-flow, rotates the rotation axis 9 of silica tube 6 ends, obtains carbon nano-tube film.
(1) takes by weighing the 0.4g ferrocene, be dissolved in the 12.5g xylene solution, drip the 0.26g thiophene.With mixing solutions ultra-sonic dispersion 5min, obtain the yellow transparent reaction soln then.
2) temperature of horizontal reacting stove is risen to 1150 ℃ with the speed of 10 ℃/min, reaction solution is injected into the (H that mixes of 1000ml/min hydrogen and argon gas with the speed of 15ml/h
2: Ar=10: 1) in the carrier gas stream 2, in high temperature reaction stove, carbon nano-tube film flows out with air-flow, rotates the rotation axis 9 of silica tube 6 ends, obtains carbon nano-tube film.
(1) takes by weighing the 0.4g ferrocene, be dissolved in the 12.5g benzole soln, drip the 0.1g thiophene.With mixing solutions ultra-sonic dispersion 5min, obtain the yellow transparent reaction soln then.
(2) temperature of horizontal reacting stove is risen to 1150 ℃ with the speed of 10 ℃/min, reaction solution is injected into the (H that mixes of 2500ml/min hydrogen and argon gas with the speed of 15ml/h
2: Ar=20: 1) in the carrier gas stream 2, in high temperature reaction stove, carbon nano-tube film flows out with air-flow, rotates the rotation axis 9 of silica tube 6 ends, obtains carbon nano-tube film.
(1) takes by weighing the 0.4g ferrocene, be dissolved in the 12.5g hexane solution, drip the 0.1g thiophene.With mixing solutions ultra-sonic dispersion 5min, obtain the yellow transparent reaction soln then.
(2) temperature of horizontal reacting stove is risen to 1200 ℃ with the speed of 10 ℃/min, reaction solution is injected into the (H that mixes of 4500ml/min hydrogen and nitrogen with the speed of 15ml/h
2: N
2=1: 1) in the carrier gas stream 2, in high temperature reaction stove, carbon nano-tube film flows out with air-flow, rotates the terminal rotation axis 9 of quartzy 6 pipes, obtains carbon nano-tube film.
(1) takes by weighing the 0.4g ferrocene, be dissolved in the 12.5g ethylene glycol solution, drip the 0.1g thiophene.With mixing solutions ultra-sonic dispersion 5min, obtain the yellow transparent reaction soln then.
(2) temperature of horizontal reacting stove is risen to 1250 ℃ with the speed of 10 ℃/min, reaction solution is injected into the (H that mixes of 6000ml/min hydrogen and nitrogen with the speed of 15ml/h
2: N
2=20: 1) in the carrier gas stream 2, in 1250 ℃ of Reaktionsofens of high temperature, carbon nano-tube film flows out with air-flow, rotates the rotation axis 9 of silica tube 6 ends, obtains carbon nano-tube film.
Claims (10)
1. the method for a synthesizing continuous carbon nanometer tube film is characterized in that: utilize the horizontal reacting stove to realize that concrete steps are as follows:
(1) with catalyst dissolution in carbon source, add promotor then and form even mixed solution, the mass percent of described carbon source, catalyzer and promotor is 90~99%, 0.2~6%, 0.1~4%, with described mixing solutions ultra-sonic dispersion 5-30min, obtain the yellow transparent reaction soln then;
(2) the temperature speed with the horizontal reacting stove rises to high temperature 1000~1300oC, reaction solution is injected in the air-flow of carrier gas, in the horizontal reacting stove, when reaction soln reaches 1000~1300oC temperature, carbon nano-tube film flows out with air-flow, rotate the rotation axis of the silica tube end in the horizontal reacting stove, obtain carbon nano-tube film, realize the continuous preparation of carbon nano-tube film.
2. the method for a kind of synthesizing continuous carbon nanometer tube film according to claim 1 is characterized in that: described carbon source is for ethylene glycol, ethanol, acetone, hexane, benzene, toluene or dimethylbenzene.
3. the method for a kind of synthesizing continuous carbon nanometer tube film according to claim 1, it is characterized in that: described catalyzer is ferrocene or Cobaltous diacetate or nickel acetate.
4. the method for a kind of synthesizing continuous carbon nanometer tube film according to claim 1, it is characterized in that: described promotor is thiophene, sulphur or sulfocompound.
5. the method for a kind of synthesizing continuous carbon nanometer tube film according to claim 1 is characterized in that: carrier gas is nitrogen, argon gas, helium rare gas element in the described step (2), or the mixed gas of hydrogen and rare gas element.
6. the method for a kind of synthesizing continuous carbon nanometer tube film according to claim 1, it is characterized in that: described flow rate of carrier gas is 50~6000ml/min, if carrier gas is the mixed gas of rare gas element and hydrogen, the volume ratio of rare gas element and hydrogen is 1: 1~1: 20.
7. the method for a kind of synthesizing continuous carbon nanometer tube film according to claim 1, it is characterized in that: the ultra-sonic dispersion time in the described step (1) is 5-30min, obtains yellow transparent liquid.
8. the method for a kind of synthesizing continuous carbon nanometer tube film according to claim 1 is characterized in that: the temperature of horizontal reacting stove rises to 1000~1300oC with 5-20oC/min in the described step (2).
9. the method for a kind of synthesizing continuous carbon nanometer tube film according to claim 1 is characterized in that: reaction soln is injected in the air-flow of carrier gas with 1-200ml/hour in the described step (2).
10. the method for a kind of synthesizing continuous carbon nanometer tube film according to claim 1 is characterized in that: the speed of the terminal rotation axis of silica tube increases with the injection speed of reaction liquid in the described step (2).
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1456498A (en) * | 2003-06-09 | 2003-11-19 | 清华大学 | Synthesis of double walled carbon nano-tubes |
CN101214949A (en) * | 2008-01-10 | 2008-07-09 | 上海交通大学 | Method for controlling growth, diameter and wall thickness of carbon nano-tube by methanol |
US20080274277A1 (en) * | 2006-03-20 | 2008-11-06 | Alimorad Rashidi | Continuous process for producing carbon nanotubes |
-
2010
- 2010-04-30 CN CN2010101673119A patent/CN101830455B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1456498A (en) * | 2003-06-09 | 2003-11-19 | 清华大学 | Synthesis of double walled carbon nano-tubes |
US20080274277A1 (en) * | 2006-03-20 | 2008-11-06 | Alimorad Rashidi | Continuous process for producing carbon nanotubes |
CN101214949A (en) * | 2008-01-10 | 2008-07-09 | 上海交通大学 | Method for controlling growth, diameter and wall thickness of carbon nano-tube by methanol |
Non-Patent Citations (2)
Title |
---|
《材料导报》 20060531 赵艳珩 等 定向碳纳米管薄膜的制备 第112-113 1-10 第20卷, 2 * |
《材料科学与工程学报》 20080229 常建国 等 薄壁碳纳米管的制取 第49-52页 1-10 第26卷, 第1期 2 * |
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