CN104499095A - Method for preparing carbon fiber yarns by direct flame carbon deposition - Google Patents
Method for preparing carbon fiber yarns by direct flame carbon deposition Download PDFInfo
- Publication number
- CN104499095A CN104499095A CN201410757456.2A CN201410757456A CN104499095A CN 104499095 A CN104499095 A CN 104499095A CN 201410757456 A CN201410757456 A CN 201410757456A CN 104499095 A CN104499095 A CN 104499095A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- carbon fiber
- flame
- carbon
- prepares
- 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
The invention discloses a method for preparing carbon fiber yarns by direct flame carbon deposition and relates to a preparation method of carbon fibers. The method aims to solve the problem that existing method for preparing carbon fibers is complex, relatively high in requirement on production equipment and relatively low in yield of product. The method for preparing the carbon fiber yarns comprises the following steps: I, shearing and moulding a catalyst, washing by anhydrous ethanol and airing to obtained the cleaned catalyst; II, connecting a hydrocarbon fuel gas tank to a combustor by virtue of a breather pipe, fixing a porous bearing part above a nozzle of a combustor, and putting the cleaned catalyst on the porous bearing part to accomplish assembly of the preparation equipment; and III, igniting the combustor, adjusting the flame temperature of the combustor, putting the catalyst on the combusting flame to be combusted and growing the carbon fiber yarns on the catalyst. According to the method disclosed by the invention, the used equipment is simple, and the catalyst is put in the hydrocarbon fuel flame, so that carbon can be quickly deposited on the surface in the flame combustion process under an open system so as to obtain a lot of carbon fibers.
Description
Technical field
The present invention relates to a kind of preparation method of carbon fiber, be specifically related to a kind of short-cut method utilizing direct flame to obtain carbon fiber wire.
Background technology
Carbon fiber is a kind of novel one dimension material with carbon element, carbon fiber has the physical property of many excellences, mechanical property and chemical stability, as high mechanical strength and Young's modulus, good corrosion resistance and good electrical and thermal conductivity performance etc., therefore paid close attention to widely and applied.Current, the preparation method of carbon nano-fiber mainly contains two kinds of methods: one is thermal chemical vapor deposition growth, and another kind is method of electrostatic spinning.Thermal chemical vapor deposition is prepared carbon nano-fiber and is needed to add metal or alloy and carry out dissolved carbon to form metal carbides, and this carbide is used for catalyst.Also to add methane, carbon monoxide, mist (H in addition
2/ CO), acetylene or ethene as carbon source, temperature range is 700 ~ 1200K.Usually, the structure of carbon nano-fiber is all subject to the restriction of the size and dimension of catalyst granules, and chemical vapour deposition (CVD) exists the shortcomings such as the wayward and highly energy-consuming of poor repeatability, process.Carbon nano-fiber also can be made by electrospinning process, its last characteristic is determined by polymer solution and procedure parameter, the parameter of electrostatic spinning process has material impact to the pattern of carbon nano-fiber, purity, crystallinity, diameter and porosity, and needs high voltage source in electrostatic spinning process.As can be seen here, to make carbon fiber all very high to the requirement of technology and equipment for chemical vapour deposition (CVD) and electrospinning process.
Summary of the invention
The object of the invention is, in order to solve the existing method complexity preparing carbon fiber, to require higher to production equipment, and the problem that the productive rate of product is lower, and provide a kind of direct flame Carbon deposition to prepare the method for carbon fiber wire.
The method that the direct flame Carbon deposition of the present invention prepares carbon fiber wire follows these steps to realize:
One, by catalyst shear forming, then use washes of absolute alcohol clean, after drying, obtain the catalyst after cleaning;
Two, hydrocarbon fuel gas tank is connected on burner by breather pipe, porous bearing part is fixed on the top of burner nozzle, the distance controlled between porous bearing part and burner nozzle is 3 ~ 10cm, is then placed on porous bearing part by the catalyst after cleaning, completes the assembling of Preparation equipment;
Three, ignition combustion device, the flame temperature of adjustment burner is 550 ~ 850 DEG C, and be placed in burned flame by the catalyst after cleaning and carry out calcination process, grown carbon fiber silk on a catalyst, completes the preparation of carbon fiber wire;
Catalyst wherein described in step one is iron family element material, precious metal material or composite oxide material, and iron family element is Ni, Fe or Co, and noble metal is gold, silver, ruthenium, rhodium, palladium, osmium, iridium or platinum, and the general formula of composite oxide material is ABO
3or A
2bO
4, A is lanthanide series rare-earth elements or alkaline earth element, and B is transition metal.
Flame of the present invention direct Carbon deposition legal system comprises hydrocarbon fuel and catalyst two parts for the method for carbon fiber is raw materials used, and hydrocarbon fuel combustion flame provides carbon source required for Carbon deposition and thermal source.Whole reaction system is an opening system, and catalyst is placed in hydrocarbon fuel flame, makes the carbon in flame combustion process deposit to catalyst surface rapidly, obtains required carbon fiber.
The method that the present invention's direct flame Carbon deposition prepares carbon fiber wire is compared with existing method has following advantage:
1, the flame that in the present invention, hydrocarbon fuel produces plays two effects simultaneously, one temperature (500 ~ 850 DEG C) being to provide Carbon deposition, another is to provide the hydrocarbon reacting gas producing carbon fiber wire, utilize the catalytic action of catalyst in flame, direct growth carbon fiber wire, has the advantage that structure is simple, easy to prepare;
2, flame direct Carbon deposition method making carbon fiber does not relate to special technical matters, as high voltage source required in electrostatic spinning, low to the requirement of equipment, with low cost;
3, whole preparation technology's compact conformation, space availability ratio is high, is convenient to realize commercially producing on a large scale.
Accompanying drawing explanation
Fig. 1 is ESEM (SEM) figure of the nickel foam in embodiment one after step one cleaning;
Fig. 2 is the SEM figure after embodiment one nickel foam processes 4h in liquefied petroleum gas flame;
Fig. 3 is the SEM figure after embodiment two nickel foam processes 40min in alcolhol burner flame.
Detailed description of the invention
Detailed description of the invention one: the method that the direct flame Carbon deposition of present embodiment prepares carbon fiber wire follows these steps to realize:
One, by catalyst shear forming, then use washes of absolute alcohol clean, after drying, obtain the catalyst after cleaning;
Two, hydrocarbon fuel gas tank is connected on burner by breather pipe, porous bearing part is fixed on the top of burner nozzle, the distance controlled between porous bearing part and burner nozzle is 3 ~ 10cm, is then placed on porous bearing part by the catalyst after cleaning, completes the assembling of Preparation equipment;
Three, ignition combustion device, the flame temperature of adjustment burner is 550 ~ 850 DEG C, and be placed in burned flame by the catalyst after cleaning and carry out calcination process, grown carbon fiber silk on a catalyst, completes the preparation of carbon fiber wire;
Catalyst wherein described in step one is iron family element material, precious metal material or composite oxide material, and iron family element is Ni, Fe or Co, and noble metal is gold, silver, ruthenium, rhodium, palladium, osmium, iridium or platinum, and the general formula of composite oxide material is ABO
3or A
2bO
4, A is lanthanide series rare-earth elements or alkaline earth element, and B is transition metal.
A described in present embodiment is lanthanide series rare-earth elements, and lanthanide series rare-earth elements is La, Y, Pr, Nd, Sm, Eu or Gd, and alkaline earth element is Ca, Sr or Ba; B is transition metal, and transition metal is Mn, Fe, Co, Ni, Cu, Ti, V or Zn.
The combustion apparatus that present embodiment step 2 uses is made up of hydrocarbon fuel gas tank, gas ventilation pipe, burner, iron stand and porous bearing part.Be placed in by catalyst on porous bearing part, be more vertically put in 3 ~ 10cm place above burner flame spout, burner is placed in air.Hydrocarbon fuel gas is connected on burner by breather pipe, produces heat and provide the carbon source of Carbon deposition by the burning of hydrocarbon fuel.Catalyst is directly placed on open hydrocarbon fuel flame, under the temperature conditions of 500 ~ 850 DEG C, carry out Carbon deposition, thus obtains carbon fiber.Catalyst also can adopt the mode of conducting resinl bonding, Diffusion Welding or sintering to be placed on the top of hydrocarbon fuel flame.
Detailed description of the invention two: present embodiment and detailed description of the invention one are nickel foam unlike the catalyst described in step one.Other step and parameter identical with detailed description of the invention one.
Present embodiment is using the effective catalyst of Ni metal as hydrocarbon fuel catalytic pyrolysis, and under the high temperature conditions, Ni metallic catalyst impels the rapid cracking of hydrocarbon fuel, at superficial growth carbon fiber; Commercial foam Ni is the skeleton structure of porous, has large specific area.
Detailed description of the invention three: present embodiment and detailed description of the invention one or two are alkane, alcohol, ketone, benzene, natural gas, liquefied petroleum gas, biogas or coal bed gas unlike the hydrocarbon fuel described in step 2.Other step and parameter identical with detailed description of the invention one or two.
The main component of the hydrocarbon fuel described in present embodiment or whole composition are for having C
xh
ythe fuel of general formula compound.
Detailed description of the invention four: one of present embodiment and detailed description of the invention one to three are stainless (steel) wire, the pottery of loose structure or quartz glass unlike the porous bearing part described in step 2.Other step and parameter identical with one of detailed description of the invention one to three.
Detailed description of the invention five: present embodiment and detailed description of the invention four are 80 ~ 300 orders unlike the order number of stainless (steel) wire.Other step and parameter identical with detailed description of the invention four.
Detailed description of the invention six: one of present embodiment and detailed description of the invention one to five are stainless steel, pottery or quartz glass unlike the material of the breather pipe described in step 2.Other step and parameter identical with one of detailed description of the invention one to five.
Detailed description of the invention seven: one of present embodiment and detailed description of the invention one to six are powder body material, porous material or block materials unlike the catalyst described in step one.Other step and parameter identical with one of detailed description of the invention one to six.
Embodiment one: the method that the direct flame of the present embodiment liquefied petroleum gas prepares carbon fiber wire in the surface carbon deposition of nickel foam follows these steps to realize:
One, nickel foam is cut into 4cm
2rectangle, then use washes of absolute alcohol clean, after drying, obtain the nickel foam after cleaning;
Two, LP gas fuel gas tank is connected on burner by breather pipe, stainless (steel) wire is fixed on the top of burner nozzle, the distance controlled between stainless (steel) wire and burner nozzle is 5cm, is then placed on stainless (steel) wire by the nickel foam after cleaning, completes the assembling of Preparation equipment;
Three, ignition combustion device, the flow of adjustment liquefied petroleum gas makes the flame temperature of burner be ~ 750 DEG C, and in flame, carry out calcination process 4h to the nickel foam after cleaning, grown carbon fiber silk in nickel foam, completes the preparation of carbon fiber wire.
Can be found out by the contrast of Fig. 1 and Fig. 2, after the flame high-temperature process of liquefied petroleum gas, a large amount of carbon fibers is formed on the surface of nickel foam.
Embodiment two: the method that the direct flame of the present embodiment alcolhol burner prepares carbon fiber wire in the surface carbon deposition of nickel foam follows these steps to realize:
One, nickel foam is cut into 4cm
2rectangle, then use washes of absolute alcohol clean, after drying, obtain the nickel foam after cleaning;
Two, be placed on iron stand by alcolhol burner, stainless (steel) wire is fixed on the top of alcolhol burner, and the distance controlled between stainless (steel) wire and alcolhol burner is 3cm, is then placed on stainless (steel) wire by the nickel foam after cleaning, completes the assembling of Preparation equipment;
Three, light alcolhol burner, the flame temperature recording alcolhol burner is ~ 700 DEG C, and in flame, carry out calcination process 40min to the nickel foam after cleaning, grown carbon fiber silk in nickel foam, completes the preparation of carbon fiber wire.
As shown in Figure 3, the present embodiment, after the high-temperature process of alcolhol burner flame, also forms a large amount of carbon fiber wires on the surface of nickel foam.
Claims (7)
1. direct flame Carbon deposition prepares a method for carbon fiber wire, it is characterized in that following these steps to realize:
One, by catalyst shear forming, then use washes of absolute alcohol clean, after drying, obtain the catalyst after cleaning;
Two, hydrocarbon fuel gas tank is connected on burner by breather pipe, porous bearing part is fixed on the top of burner nozzle, the distance controlled between porous bearing part and burner nozzle is 3 ~ 10cm, is then placed on porous bearing part by the catalyst after cleaning, completes the assembling of Preparation equipment;
Three, ignition combustion device, the flame temperature of adjustment burner is 550 ~ 850 DEG C, and be placed in burned flame by the catalyst after cleaning and carry out calcination process, grown carbon fiber silk on a catalyst, completes the preparation of carbon fiber wire;
Catalyst wherein described in step one is iron family element material, precious metal material or composite oxide material, and iron family element is Ni, Fe or Co, and noble metal is gold, silver, ruthenium, rhodium, palladium, osmium, iridium or platinum, and the general formula of composite oxide material is ABO
3or A
2bO
4, A is lanthanide series rare-earth elements or alkaline earth element, and B is transition metal.
2. a kind of direct flame Carbon deposition according to claim 1 prepares the method for carbon fiber wire, it is characterized in that the catalyst described in step one is nickel foam.
3. a kind of direct flame Carbon deposition according to claim 1 prepares the method for carbon fiber wire, it is characterized in that the hydrocarbon fuel described in step 2 is alkane, alcohol, ketone, benzene, natural gas, liquefied petroleum gas, biogas or coal bed gas.
4. a kind of direct flame Carbon deposition according to claim 1 prepares the method for carbon fiber wire, it is characterized in that the porous bearing part described in step 2 is stainless (steel) wire, the pottery of loose structure or quartz glass.
5. a kind of direct flame Carbon deposition according to claim 4 prepares the method for carbon fiber wire, it is characterized in that the order number of stainless (steel) wire is 80 ~ 300 orders.
6. a kind of direct flame Carbon deposition according to claim 1 prepares the method for carbon fiber wire, it is characterized in that the material of the breather pipe described in step 2 is stainless steel, pottery or quartz glass.
7. a kind of direct flame Carbon deposition according to claim 1 prepares the method for carbon fiber wire, it is characterized in that the catalyst described in step one is powder body material, porous material or block materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410757456.2A CN104499095A (en) | 2014-12-10 | 2014-12-10 | Method for preparing carbon fiber yarns by direct flame carbon deposition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410757456.2A CN104499095A (en) | 2014-12-10 | 2014-12-10 | Method for preparing carbon fiber yarns by direct flame carbon deposition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104499095A true CN104499095A (en) | 2015-04-08 |
Family
ID=52940544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410757456.2A Pending CN104499095A (en) | 2014-12-10 | 2014-12-10 | Method for preparing carbon fiber yarns by direct flame carbon deposition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104499095A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191239A (en) * | 2020-10-12 | 2021-01-08 | 中国科学技术大学 | In-situ grown self-supporting nickel-oxygen co-doped carbon nanotube catalyst and preparation and application thereof |
| CN112746273A (en) * | 2020-12-30 | 2021-05-04 | 暨南大学 | Stainless steel surface in-situ growth carbon nanofiber and preparation method thereof |
| CN113813697A (en) * | 2021-08-06 | 2021-12-21 | 中国科学院工程热物理研究所 | Metal fiber filter material with dust removal and VOCs (volatile organic compounds) catalytic purification functions and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01298214A (en) * | 1988-05-24 | 1989-12-01 | Asahi Chem Ind Co Ltd | Production of carbon fiber |
| CN1389606A (en) * | 2002-07-12 | 2003-01-08 | 浙江大学 | Prepn. process of fishbone-shaped nano carbon fiber |
| US20050092241A1 (en) * | 2003-10-17 | 2005-05-05 | General Electric Company | Appliance having a container including a nanostructured material for hydrogen storage |
| KR100791638B1 (en) * | 2007-02-07 | 2008-01-04 | 고려대학교 산학협력단 | Method for preparing carbon nanotube from liquid phase catalyst precursor employing rapid thermal chemical vapor deposition |
| CN101624184A (en) * | 2009-04-27 | 2010-01-13 | 北京信息科技大学 | Method for preparing carbon nano-tube by diffusion flame with stable limited area |
| CN101977841A (en) * | 2008-03-17 | 2011-02-16 | 大塚化学株式会社 | Method for manufacturing carbon nanotube |
-
2014
- 2014-12-10 CN CN201410757456.2A patent/CN104499095A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01298214A (en) * | 1988-05-24 | 1989-12-01 | Asahi Chem Ind Co Ltd | Production of carbon fiber |
| CN1389606A (en) * | 2002-07-12 | 2003-01-08 | 浙江大学 | Prepn. process of fishbone-shaped nano carbon fiber |
| US20050092241A1 (en) * | 2003-10-17 | 2005-05-05 | General Electric Company | Appliance having a container including a nanostructured material for hydrogen storage |
| KR100791638B1 (en) * | 2007-02-07 | 2008-01-04 | 고려대학교 산학협력단 | Method for preparing carbon nanotube from liquid phase catalyst precursor employing rapid thermal chemical vapor deposition |
| CN101977841A (en) * | 2008-03-17 | 2011-02-16 | 大塚化学株式会社 | Method for manufacturing carbon nanotube |
| CN101624184A (en) * | 2009-04-27 | 2010-01-13 | 北京信息科技大学 | Method for preparing carbon nano-tube by diffusion flame with stable limited area |
Non-Patent Citations (1)
| Title |
|---|
| 周秋玲等: "气相火焰中铁钴镍合金表面沉积碳纳米管及形态分析", 《华东理工大学学报（自然科学版）》, vol. 33, no. 6, 31 December 2007 (2007-12-31), pages 803 - 806 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191239A (en) * | 2020-10-12 | 2021-01-08 | 中国科学技术大学 | In-situ grown self-supporting nickel-oxygen co-doped carbon nanotube catalyst and preparation and application thereof |
| CN112191239B (en) * | 2020-10-12 | 2021-10-01 | 中国科学技术大学 | In-situ grown self-supporting nickel-oxygen co-doped carbon nanotube catalyst and preparation and application thereof |
| CN112746273A (en) * | 2020-12-30 | 2021-05-04 | 暨南大学 | Stainless steel surface in-situ growth carbon nanofiber and preparation method thereof |
| CN113813697A (en) * | 2021-08-06 | 2021-12-21 | 中国科学院工程热物理研究所 | Metal fiber filter material with dust removal and VOCs (volatile organic compounds) catalytic purification functions and preparation method thereof |
| CN113813697B (en) * | 2021-08-06 | 2023-05-26 | 中国科学院工程热物理研究所 | Metal fiber filter material with functions of dust removal and catalytic purification of VOCs and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT502901B1 (en) | DEVICE FOR HYDROGEN MANUFACTURE | |
| Liu et al. | Catalytic steam reforming of bio-oil aqueous fraction for hydrogen production over Ni–Mo supported on modified sepiolite catalysts | |
| CN104499095A (en) | Method for preparing carbon fiber yarns by direct flame carbon deposition | |
| CN105339336B (en) | Conversion from carbon dioxide to fuels and chemicals | |
| CN102416328A (en) | Catalyst for preparing synthesis gases through dry methane reforming (DMR) and preparation method thereof | |
| CN102583242B (en) | Method for preparing hydrogen gas through catalytic cracking of methane | |
| CN101972659A (en) | Perovskite catalyst used for autothermal reforming of ethanol for producing hydrogen and preparation method thereof | |
| CN107042111B (en) | Layered perovskite type catalyst for autothermal reforming of acetic acid to produce hydrogen and preparation method thereof | |
| RU2010127266A (en) | CELL ANALYSIS KIT AND METHOD | |
| CN101716513A (en) | Coal gasification catalyst completely methanated by synthesis gas and preparation and application thereof | |
| CN107519911B (en) | Nickel-based catalyst prepared by using organic micromolecular additive and application of nickel-based catalyst in methanation reaction | |
| CN103170335A (en) | Effective carbon dioxide conversion catalyst and preparing method thereof | |
| Li et al. | Ethanol steam reforming with a Ni–BaZr0. 1Ce0. 7 Y0. 1Yb0. 1O3–δ catalyst | |
| CN101406839B (en) | Nickel catalyst for catalytic hydrogenation of dicyclopentadiene | |
| CN102500386A (en) | Preparation method for cerium nickel composite oxide catalytic material | |
| CN102941098B (en) | Catalyst for methane synthesis through carbon dioxide hydrogenation and preparation method thereof | |
| CN109576899B (en) | Environment-friendly cured carbon felt and preparation method thereof | |
| CN103298541A (en) | Filtering structure coated with catalyst for reforming synthesis gas and filtering method using the same | |
| KR101336765B1 (en) | Catalyst for reforming of hydrocarbon to syngas and preparation method thereof | |
| KR101321334B1 (en) | Palladium based Catalysts for Carbon dioxide reforming and Process for preparing them | |
| KR20140131935A (en) | Method for Manufacturing Carbon Fiber, and Carbon Fiber | |
| CN103569993A (en) | Catalyst and method for producing nanometer carbon and hydrogen | |
| CN110639527A (en) | Integral catalyst for hydrogen production by reforming biological oil steam and preparation method thereof | |
| CN105597762A (en) | Supported mesoporous Ni catalyst for ethyl acetate hydrodeoxygenation and preparation method of catalyst | |
| CN110846096A (en) | Method for preparing liquid petroleum gas by catalyzing conversion of biomass synthesis gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150408 |