CN107034551A - A kind of preparation method of poplar wadding based carbon fiber - Google Patents
A kind of preparation method of poplar wadding based carbon fiber Download PDFInfo
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- CN107034551A CN107034551A CN201710404671.8A CN201710404671A CN107034551A CN 107034551 A CN107034551 A CN 107034551A CN 201710404671 A CN201710404671 A CN 201710404671A CN 107034551 A CN107034551 A CN 107034551A
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- Prior art keywords
- poplar
- carbon fiber
- based carbon
- poplar wadding
- preparation
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/16—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from products of vegetable origin or derivatives thereof, e.g. from cellulose acetate
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The present invention is more particularly directed to a kind of preparation method of poplar wadding based carbon fiber.The preparation method of poplar wadding based carbon fiber, using poplar wadding as presoma, after preprocessed process, under nitrogen protection, one-step method obtains poplar wadding based carbon fiber after 700 ~ 1000 DEG C of 1 ~ 3 h of calcining of high temperature.The preparation method of poplar wadding based carbon fiber, using Natural Poplar wadding as raw material, abundant raw material, energy-saving consumption-reducing；It is quick through high-temperature burning process under nitrogen protection, it is efficient to form stable Carbon fibe structure, it rationally make use of this that there is seasonal obsolete material, and widened the application that biomass energy is converted into biomass-based Carbon Materials.
Description
Technical field
The present invention relates to Carbon fibe technical field, more particularly to a kind of preparation method of poplar wadding based carbon fiber.
Background technology
Carbon fibe material has certain perspective and wide application prospect.Typically exist with fibers form, and tool
There is a higher surface area, good corrosion resistance, a kind of new material of good electrical and thermal conductivity performance.Therefore researcher is always
It is being directed to the research of Carbon fibe, different Carbon fibes has been successfully prepared from different raw material and distinct methods.
So far, Carbon fibe forms stable Carbon fibe mainly by spinning means formation fibre morphology after calcining
Material.Meanwhile, during Carbon fibe is prepared, difference prepares the property that presoma also determines Carbon fibe.In general, polymerization
Carbon fibe prepared by thing is relatively stablized, however, polymer cost is high, and has certain pollution to environment.Therefore, Ji Yaotong
When selection biological material control the pattern of Carbon fibe to be challenging research topic always again.
Poplar wadding belongs to plant flower, is the seed of willow.After spring is the maturity period of its fruit, cracking of fruit, seed is borrowed
Help white cotton fiber to drift in the air, find suitable growth place, this is the important channel that willow raises up seed.With the increasing of the age of tree
Long, Chinese white poplar hip number increase, white cotton fiber easily waves with the wind, therefore forms the landscape of spring boundless winged poplar wadding.Poplar is wadded a quilt with cotton everywhere
Fly upward, poplar wadding is disseminated everywhere in the street can cause environmental pollution, rationally processing poplar is wadded a quilt with cotton and functionalization is one and is worth asking for research
Topic.Meanwhile, poplar wadding has substantial amounts of cellulose because it is internal, and filamentary structure is presented under the microscope.Therefore, letter is utilized
Single, practical method reasonably handle boundless poplar wadding and it is efficient be translated into Carbon fibe have important realistic meaning and
Application value.
Korean Patent（KR20140092154）Describe a kind of method of deposition Pan fibers and prepare Carbon fibe, be related to charcoal
Fiber art.By the way that Pan fibers are carried out into precipitating method formation Carbon fibe paper, porosity is big, improves strengthening for paper, and carry
The high coefficient of elasticity of paper.The method has important Research Significance, but relative preparation condition is complicated, and cost is higher, controllable
Property is poor.
Korean Patent（KR20140006099）Describe a kind of oil and prepare acrylic fiber for presoma, be related to charcoal
Fiber art.From oil as presoma, oxybenzene compound, aliphatic acid, acrylic acid are prepared by separating the component of oil
Deng so as to prepare the Carbon fibe of different chemicals.The method has important Research Significance, and rational turn has been carried out to oil
Change.However, because it is complicated with respect to preparation condition, cost is higher, and controllability is poor, awaits selecting low cost feedstock, prepares
The Carbon fibe that condition is simplified.
Japan Patent（WO2003087470）Describe a kind of Carbon fibe and prepare fuel electricity with the method that porous charcoal is combined
Pond.The method is designed into association reaction, and raising fuel battery performance is combined by preparing secondary mixing.The fuel that this method is obtained
The impact of performance of battery is good, but consumed cost is higher, and can mix uneven, and it is low to develop a kind of cost, is well mixed and high
The method of effect.
Publication No. CN1598141 Introduction To Cn Patent a kind of Carbon fibe paper and its preparation method.Using by dispersant, one
Secondary binding agent, Carbon fibe silk mixture are put into water, and mashing forms suspension, is carried out suspension with conventional wet lay papermaking technology
Copy paper, forming paper is impregnated in secondary binder solution, and the carbon paper after dipping is in drying, charing.The invention, which has, prepares work
Skill is simple, resistivity is low, intensity is high, the advantage of industrialized production can be achieved, and the method preparation process is simple, recyclable make
With.However, the breakthrough to methods such as the dispersiveness of Carbon fibe and the associativity of paper and specific surface areas still awaits research.
The publication number CN102146641A Introduction To Cn Patent manufacture work of modified carbon fiber paper by adopting carbon nanotube implanting
Skill.By first disperseing CNT prepare or commercialized, make bonding agent with phenol resin solution, scattered carbon is received
Mitron is uniformly coated on the carbon paper surface prepared with conventional method, and CNT will be bonded on carbon paper, because having
" pinning effect " CNT can be perpendicular to the carbon paper surface of attachment, then carbonizes；The side of chemical vapor deposition can also finally be used
Method, is securely fixed in CNT by depositing pyrolytic carbon on the surface of carbon paper.The invention can in large area, mass
CNT is implanted on carbon paper surface, not only cost is low for this method, simple to operate, and CNT can be significantly increased and existed
The adhesive force on carbon paper surface so that CNT is difficult to peel off, and will not bring other unfavorable elements into.The method needs to apply
Cover, be bonded the mode carbonized again, make its uncontrollable factor too many, await process simplification.
A kind of micro Denier plant Carbon fibe low-carbon environment-friendly of publication number CN204097670U Introduction To Cn Patent is knitted
Thing.The utility model belongs to textile product technical field, and specifically a kind of micro Denier plant Carbon fibe low-carbon environment-friendly is knitted
Thing, is entried with jacquard weave and is weaved with reference to change rib-loop and the two-layer compound tissue of change plain, wherein, change rib construction is adopted
Replace braiding with micro Denier acrylic fibers/micro Denier viscose blended yarn with micro Denier coffee carbon polyester filament, change plain stitch is used
Micro Denier coffee carbon polyester filament weaves with spandex thread in dials, so as to be woven into two-layer compound tissue.The utility model passes through
The selection of raw material and rational institutional framework and weaving process route, fabric effect are favourable, and feel is rich in elasticity, and color and luster is bright
Beautiful, body-sensing is particularly comfortable, when consistent with shell temperature, is comfortably embodied simultaneously with warm.Smooth appearance, few filoplume, grade is graceful.
And the peculiar smell in air can be adsorbed, the occasion fabric mingled in flue gas, fume, foul smell is hardly infected with smell, application prospect
It is wide.However, the method operation is relative complex, combined coefficient is relatively low, and repeatability is general, it is necessary to consider the factors such as conjugation.Have
Treat in by a kind of Carbon fibe material of simple directly preparation method exploitation.
In summary, it is presoma from the common poplar wadding discarded object that dances in the air all over the sky, charcoal is prepared by simple calcine technology
Fiber, simple preparation technology, efficiently time-saving energy-saving, easily industrialization receive much concern.Based on this, the present invention proposes a kind of poplar wadding base
The preparation method of Carbon fibe, is presoma from poplar wadding, by simple calcine technology, the calcining through different temperatures and time,
Simply, poplar wadding based carbon fiber is efficiently prepared.
The content of the invention
The present invention is in order to make up the defect of prior art there is provided one kind is easy to use, flexibly, and efficient poplar is wadded a quilt with cotton base Carbon fiber
The preparation method of dimension.
The present invention is achieved through the following technical solutions：
A kind of preparation method of poplar wadding based carbon fiber, it is characterised in that：Using poplar wadding as presoma, after preprocessed process, in nitrogen
Under gas shielded, one-step method obtains poplar wadding based carbon fiber after 700 ~ 1000 DEG C of 1 ~ 3 h of calcining of high temperature；The preprocessing process includes
Boiling, impurity elimination, alkali is activated and dried.
The preprocessing process includes the h of boiling 1 ~ 3 at 100 DEG C, and removes the impurity in poplar wadding；Then from quality point
Number impregnates 2 ~ 4 h at normal temperatures for 3% ~ 5% KOH solution, and alkali activation process makes poplar wadding be improved while fibre structure is kept
The porosity of Carbon fibe；1 ~ 3 h is finally dried in 50 ~ 100 DEG C of vacuum drying chambers.
More excellent, the preprocessing process includes the h of boiling 3 at 100 DEG C, and removes the impurity in poplar wadding；Then select
Mass fraction is that 4% KOH solution impregnates 4 h at normal temperatures；2 h are finally dried in 80 DEG C of vacuum drying chambers.
More excellent, calcining heat is 900 DEG C, and the time is 1 h.
More excellent, calcining heat is 800 DEG C, and the time is 2 h.
The beneficial effects of the invention are as follows：The preparation method of poplar wadding based carbon fiber, using Natural Poplar wadding as raw material, raw material is rich
Richness, energy-saving consumption-reducing；It is quick through high-temperature burning process under nitrogen protection, it is efficient to form stable Carbon fibe structure, reasonable profit
There is seasonal obsolete material with this, and widened the application that biomass energy is converted into biomass-based Carbon Materials；This
Outside, method for calcinating is a kind of simplest preparation technology for forming Carbon Materials, and this method can be simple, can be efficiently by biomass
It is converted into Carbon Materials.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is the microscope figure of poplar of the present invention wadding based carbon fiber.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and examples are closed, the present invention will be described in detail.It should be noted that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
The preparation method of poplar wadding based carbon fiber, using poplar wadding as presoma, after preprocessed process, under nitrogen protection,
One-step method obtains poplar wadding based carbon fiber after 700 ~ 1000 DEG C of 1 ~ 3 h of calcining of high temperature；The preprocessing process include boiling, impurity elimination,
Alkali is activated and dried.The microscope figure of obtained poplar wadding based carbon fiber is as shown in Figure 1.
The preprocessing process includes the h of boiling 1 ~ 3 at 100 DEG C, and removes the impurity in poplar wadding；Then from quality point
Number impregnates 2 ~ 4 h at normal temperatures for 3% ~ 5% KOH solution, and alkali activation process makes poplar wadding be improved while fibre structure is kept
The porosity of Carbon fibe；1 ~ 3 h is finally dried in 50 ~ 100 DEG C of vacuum drying chambers.
Poplar wadding not only maintains original fibre structure after alkali activation, also improves the porosity of Carbon fibe, so as to get
Carbon fibe adsorption capacity it is stronger, the heavy metal ion in the dyestuff and water of more multicapacity can be adsorbed.
More excellent, the preprocessing process includes the h of boiling 3 at 100 DEG C, and removes the impurity in poplar wadding；Then select
Mass fraction is that 4% KOH solution impregnates 4 h at normal temperatures；2 h are finally dried in 80 DEG C of vacuum drying chambers.
More excellent, calcining heat is 900 DEG C, and the time is 1 h.
More excellent, calcining heat is 800 DEG C, and the time is 2 h.
Embodiment 1：
Using poplar wadding as presoma, the h of boiling 2.5 at 100 DEG C, and remove the impurity in poplar wadding；Then it is 3% from mass fraction
KOH solution impregnates 4 h at normal temperatures；1 h is finally dried in 100 DEG C of vacuum drying chambers.Under nitrogen protection, high temperature 700
DEG C calcining 3 h after one-step method obtain poplar wadding based carbon fiber.
Embodiment 2：
Using poplar wadding as presoma, the h of boiling 3 at 100 DEG C, and remove the impurity in poplar wadding；Then it is 4% from mass fraction
KOH solution impregnates 4 h at normal temperatures；2 h are finally dried in 80 DEG C of vacuum drying chambers.Under nitrogen protection, 800 DEG C of high temperature
Calcine one-step method after 2 h and obtain poplar wadding based carbon fiber.
Embodiment 3：
Using poplar wadding as presoma, the h of boiling 2 at 100 DEG C, and remove the impurity in poplar wadding；Then it is 5% from mass fraction
KOH solution impregnates 2 h at normal temperatures；3 h are finally dried in 50 DEG C of vacuum drying chambers.Under nitrogen protection, 900 DEG C of high temperature
Calcine one-step method after 2 h and obtain poplar wadding based carbon fiber.
Embodiment 4：
Using poplar wadding as presoma, the h of boiling 1 at 100 DEG C, and remove the impurity in poplar wadding；Then it is 5% from mass fraction
KOH solution impregnates 3 h at normal temperatures；1.5 h are finally dried in 70 DEG C of vacuum drying chambers.Under nitrogen protection, high temperature 800
DEG C calcining 1 h after one-step method obtain poplar wadding based carbon fiber.
Embodiment 5：
Using poplar wadding as presoma, the h of boiling 1.5 at 100 DEG C, and remove the impurity in poplar wadding；Then it is 4% from mass fraction
KOH solution impregnates 2.5 h at normal temperatures；3 h are finally dried in 60 DEG C of vacuum drying chambers.Under nitrogen protection, high temperature 900
DEG C calcining 1 h after one-step method obtain poplar wadding based carbon fiber.
Claims (5)
- The preparation method of based carbon fiber 1. a kind of poplar is wadded a quilt with cotton, it is characterised in that：Using poplar wadding as presoma, after preprocessed process, Under nitrogen protection, one-step method obtains poplar wadding based carbon fiber after 700 ~ 1000 DEG C of 1 ~ 3 h of calcining of high temperature；The preprocessing process bag Boiling, impurity elimination are included, alkali is activated and dried.
- The preparation method of based carbon fiber 2. poplar according to claim 1 is wadded a quilt with cotton, it is characterised in that：The preprocessing process includes The h of boiling 1 ~ 3 at 100 DEG C, and remove the impurity in poplar wadding；Then from mass fraction be 3% ~ 5% KOH solution at normal temperatures 2 ~ 4 h are impregnated, alkali activation process makes poplar wadding improve the porosity of Carbon fibe while fibre structure is kept；It is last 50 ~ 1 ~ 3 h is dried in 100 DEG C of vacuum drying chambers.
- The preparation method of based carbon fiber 3. poplar according to claim 2 is wadded a quilt with cotton, it is characterised in that：More excellent, the pretreatment Process includes the h of boiling 3 at 100 DEG C, and removes the impurity in poplar wadding；Then selection mass fraction is 4% KOH solution in normal temperature 4 h of lower dipping；2 h are finally dried in 80 DEG C of vacuum drying chambers.
- The preparation method of based carbon fiber 4. poplar according to claim 1 is wadded a quilt with cotton, it is characterised in that：More excellent, calcining heat is 900 DEG C, the time is 1 h.
- The preparation method of based carbon fiber 5. poplar according to claim 1 is wadded a quilt with cotton, it is characterised in that：More excellent, calcining heat is 800 DEG C, the time is 2 h.
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| CN201710404671.8A CN107034551A (en) | 2017-06-01 | 2017-06-01 | A kind of preparation method of poplar wadding based carbon fiber |
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| CN201710404671.8A CN107034551A (en) | 2017-06-01 | 2017-06-01 | A kind of preparation method of poplar wadding based carbon fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108950739A (en) * | 2017-12-29 | 2018-12-07 | 海南梵思科技有限公司 | A kind of preparation method of carbon fiber and high-temperature nylon composite material containing it |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101121512A (en) * | 2007-04-29 | 2008-02-13 | 武汉理工大学 | Preparation method for plant active carbon fibre column |
| CN102557026A (en) * | 2011-11-09 | 2012-07-11 | 南京邮电大学 | Method for preparing porous carbon micron tube from catkin, poplar seed or phoenix tree seed as raw material |
| CN102677228A (en) * | 2011-03-11 | 2012-09-19 | 大连三木得科技有限公司 | Carbon fiber manufacturing method |
-
2017
- 2017-06-01 CN CN201710404671.8A patent/CN107034551A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101121512A (en) * | 2007-04-29 | 2008-02-13 | 武汉理工大学 | Preparation method for plant active carbon fibre column |
| CN102677228A (en) * | 2011-03-11 | 2012-09-19 | 大连三木得科技有限公司 | Carbon fiber manufacturing method |
| CN102557026A (en) * | 2011-11-09 | 2012-07-11 | 南京邮电大学 | Method for preparing porous carbon micron tube from catkin, poplar seed or phoenix tree seed as raw material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108950739A (en) * | 2017-12-29 | 2018-12-07 | 海南梵思科技有限公司 | A kind of preparation method of carbon fiber and high-temperature nylon composite material containing it |
| CN108950739B (en) * | 2017-12-29 | 2021-09-14 | 海南梵思科技有限公司 | Preparation method of carbon fiber and high-temperature nylon composite material containing carbon fiber |
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Application publication date: 20170811 |