CN101514510A - Activated carbon fibrous composite and preparation method thereof - Google Patents
Activated carbon fibrous composite and preparation method thereof Download PDFInfo
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- CN101514510A CN101514510A CNA2009100379214A CN200910037921A CN101514510A CN 101514510 A CN101514510 A CN 101514510A CN A2009100379214 A CNA2009100379214 A CN A2009100379214A CN 200910037921 A CN200910037921 A CN 200910037921A CN 101514510 A CN101514510 A CN 101514510A
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- activated carbon
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- carbon fibrous
- carbon fiber
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Abstract
The invention discloses an activated carbon fibrous composite which is prepared by collectively weaving of an activated carbon fibrous layer and fiber felts at the upper surface and lower surface of the activated carbon fibrous layer; wherein, the weight percentage of the activated carbon fibrous layer accounts for 15-95% of the activated carbon fibrous composite. The invention also discloses the preparation method of the activated carbon fibrous composite, comprising the following steps: (1) quantifiable chemical fiber or cotton fiber are selected to prepare continuous and uniform fiber felts through opening, carding, lapping and pinpricking; (2) quantifiable activated carbon fiber is taken as an intermediate layer, the manufactured fiber felts are laid on the upper surface and lower surface of the activated carbon fibrous layer and then are collectively woven into a whole, thus the activated carbon fibrous composite is prepared. The activated carbon fibrous composite of the invention not only maintains the fine characteristics of the activated carbon fiber but also greatly improves the mechanical strength of products and has fine processing and shaping property, thus being very conducive to popularization and application of the activated carbon fiber in numerous fields.
Description
Technical field
The present invention relates to a kind of activated carbon fiber material, be specifically related to a kind of activated carbon fibrous composite and preparation method thereof.
Background technology
Activated carbon fiber is the activated carbon product of new generation succeeded in developing of states such as U.S., day in recent years; it has compared remarkable advantages with traditional granular activated carbon; mainly be absorption resolution speed fast (diffusional resistance of inside and outside is little), also can pass through secondary operations; become felted, the cloth shaped activated carbon fiber product of different shape, be convenient to use and operation.It can be widely used in aspects such as chemical industry, environmental protection, medical sorbing material, grows a lot in recent years, as is used in the Recovery of Organic Solvent and the organic exhaust gas processing of chemical industry; The foreign odor flavor of environmental protection field such as sewage treatment plant, cigar mill is handled, and the foreign odor flavor of printed substrate factory air-conditioning system is handled; The foreign odor of air-conditioning system flavor is handled etc. on community health occasion such as hotel, train, the aircraft.It is a kind of high-efficiency absorption material, with organic exhaust gas and foreign odor flavor gas absorption, reaches the purpose that reclaims organic gas or Purge gas.Along with the progress of human society, stricter to requirement on environmental protection, and air, water pollution that the industry and commerce development is caused be on the rise, and the development and the application of this novel adsorption material hold out broad prospects.
The activated carbon fiber product can be multiple versions such as activated carbon fiber, activated carbon fiber felt or active carbon fiber fabrics, their manufacture method is relevant raw material charing and activation, this makes that the mechanical strength of above various types of activated carbon fiber products is very low, is difficult to that it is made moulding and uses.This shortcoming is an intercommunity, and it has greatly limited the extensive use of this new and effective material.Therefore, how to improve the mechanical strength of activated carbon fiber product, and product form how to make more convenient practical application, become the key problem in technology of in a plurality of fields, applying this high efficiency products, also be to solve the technical task that multiple important environmental issue is badly in need of solution effectively.
Summary of the invention
The object of the present invention is to provide a kind of activated carbon fibrous composite, this activated carbon fibrous composite can keep the superperformance of activated carbon fiber, can also improve the mechanical strength of product and have the performance of good machine-shaping, help activated carbon fiber applying in a plurality of industries.
The present invention also aims to provide the preparation method of the simple activated carbon fibrous composite of a kind of manufacturing procedure.
A kind of activated carbon fibrous composite provided by the invention is formed by activated carbon fiber layer and the fiber felting thorn that is positioned at activated carbon fiber layer upper and lower surface, and wherein, the weight percentage that the activated carbon fiber layer accounts for activated carbon fibrous composite is 15～95%.Preferably, the weight percentage of described activated carbon fiber layer is 50～85%.
The thickness of activated carbon fibrous composite of the present invention is 3～100mm.Preferably, the thickness of described activated carbon fibrous composite is 5～30mm.
Activated carbon fiber layer of the present invention is bundles of activated carbon, activated carbon fiber felt or active carbon fiber fabrics.Preferably, described activated carbon fiber layer is the activated carbon fiber felt.
The material of fibrofelt of the present invention is chemical fibre or cotton fibers such as terylene, acrylic fibers, acrylic or aramid fiber.Preferably, the material of described fibrofelt is a terylene.
The preparation method of a kind of activated carbon fibrous composite provided by the invention may further comprise the steps:
(1) gets the chemical fibre or the cotton fiber of metering, make continuous uniform fibers felt by shredding, combing, lapping, acupuncture;
(2) activated carbon fiber of getting metering is as the intermediate layer, and the above-mentioned fibrofelt for preparing is laid on the upper and lower surface of activated carbon fiber layer, closes thorn then and is integral, and is compiled into activated carbon fibrous composite.
Wherein, fibrofelt is the major measure that realizes increasing composite machinery intensity, its preparation can be by with the shredding on shredding equipment of agglomerating staple fibre, again by the carding machine combing, enter lapping machine, acupuncture on needing machine at last then, be compiled into continuous uniform fibers felt, and be rolled into semi-finished product for standby cylindraceous automatically.
The activated carbon fiber layer is laid in the middle of the two-layer fibrofelt of having made up and down, closing thorn then on needing machine or same category of device is integral, be compiled into the composite of certain thickness, long felted, and being rolled into finished product cylindraceous automatically, it can be cut out on demand again and be processed into the product that cooperates various device to use.
The invention has the beneficial effects as follows:
(1) the present invention is by carrying out special composite acupuncture processing with active carbon fibre fiber products and fibrofelt with special machinery, become continuously uniform advanced composite material (ACM), and can be reprocessed into the product of being convenient to use for different shape, provide the efficient new material that is suitable for for further solving various environmental issues;
(2) it is low to the invention solves in the conventional art activated carbon fiber product mechanical strength, be difficult to further processed and applied, has restricted the difficult problem that it uses in the environmental protection field;
(3) product that makes of the inventive method had both kept the superperformance of activated carbon fiber, had also greatly improved the mechanical strength of product and had had the performance of good machine-shaping, very helped activated carbon fiber applying in a plurality of industries.
The specific embodiment
The present invention will be described below to enumerate specific embodiment.It is pointed out that embodiment only is used for that the invention will be further described, do not represent protection scope of the present invention, nonessential modification and adjustment that other people prompting according to the present invention is made still belong to protection scope of the present invention.
Embodiment 1
The employing specification is the acrylic staple fibre raw material of 3.0dtex (dtex) * 55mm, raw material are totally pollution-free, with this fibrous raw material feeding shredding equipment shredding, fiber after the shredding is sent into the carding machine combing, after the carding machine combing goes out the uniform fibers felt, enter the lapping machine, through lapping machine and needing machine, being compiled into width is that 1m, thickness are about 3mm, grammes per square metre is that 300g (is 300g/m
2) continuously uniformly acrylic fibrofelt, and be rolled into semi-finished product for standby cylindraceous automatically.
Repeat above work, making another volume wide cut is that 1m, thickness are about 3mm, grammes per square metre is the continuously uniform acrylic fibrofelt of 300g.
Getting a volume width is 1m, thickness is 4mm, grammes per square metre is the activated carbon fiber felt of 300g, with the good width 1m of manufacturing above two volumes, thickness is 3mm, the acrylic fibrofelt of grammes per square metre 300g, put into the two mixed and disorderly carding machines of two pass husband up and down simultaneously, on, two-layer fibrofelt comes out from carding machine simultaneously down, sandwich activated carbon fiber felt, overlap at the convoying curtain place then, enter cross lapping machine, after overlapping on the curtain at the bottom of the cross lapping machine, start needing machine and end curtain, begin to produce, making width after acupuncture is 1m, thickness is 9～9.5mm, grammes per square metre is the activated carbon fibrous composite of the long felted of 900g, and being rolled into finished product cylindraceous automatically, it can be cut out on demand again and be processed into the product that cooperates various device to use.
Embodiment 2
The employing specification is the polyester staple fiber raw material of 2.2dtex (dtex) * 51mm, raw material are totally pollution-free, with this fibrous raw material feeding shredding equipment shredding, fiber after the shredding is sent into the carding machine combing, after the carding machine combing goes out the uniform fibers felt, enter the lapping machine, through lapping machine and needing machine, being compiled into width is that 1m, thickness are that 2mm, grammes per square metre are that 200g (is 200g/m
2) continuously uniformly polyster fibre felt, and be rolled into semi-finished product for standby cylindraceous automatically.
Repeat above work, making another volume wide cut is that 1m, thickness are that 2mm, grammes per square metre are the continuously uniform polyster fibre felt of 200g.
Getting a volume width is 1m, thickness is 5mm, grammes per square metre is the activated carbon fiber felt of 500g, with the good width 1m of manufacturing above two volumes, thickness is 2mm, the polyster fibre felt of grammes per square metre 200g, put into the two mixed and disorderly carding machines of two pass husband up and down simultaneously, on, two-layer fibrofelt comes out from carding machine simultaneously down, sandwich activated carbon fiber felt, overlap at the convoying curtain place then, enter cross lapping machine, after overlapping on the curtain at the bottom of the cross lapping machine, start needing machine and end curtain, begin to produce, making width after acupuncture is 1m, thickness is 7～7.5mm, grammes per square metre is the activated carbon fibrous composite of the long felted of 900g, and being rolled into finished product cylindraceous automatically, it can be cut out on demand again and be processed into the product that cooperates various device to use.
Embodiment 3
Adopting specification is the aramid fiber short fibre raw material of 2.7dtex*45mm, raw material are totally pollution-free, with this fibrous raw material feeding shredding equipment shredding, fiber after the shredding is sent into the carding machine combing, after the carding machine combing goes out the uniform fibers felt, enter the lapping machine, through lapping machine and needing machine, being compiled into width is that 1.2m, thickness are that 1.8mm, grammes per square metre are the continuously uniform aramid fiber felt of 150g, and is rolled into semi-finished product for standby cylindraceous automatically.
Repeat above work, making another volume width is that 1.2m, thickness are that 1.8mm, grammes per square metre are the continuously uniform aramid fiber felt of 150g.
Getting two volume width is 1.2m, thickness is 2.5mm, grammes per square metre is the activated carbon fiber felt of 300g, with the good width 1.2m of manufacturing above two volumes, thickness is 1.8mm, the aramid fiber felt of grammes per square metre 150g, put into the two mixed and disorderly carding machines of two pass husband up and down simultaneously, on, two-layer fibrofelt comes out from carding machine simultaneously down, the two-layer activated carbon fiber felt of sandwich, overlap at the convoying curtain place then, enter cross lapping machine, after overlapping on the curtain at the bottom of the cross lapping machine, start needing machine and end curtain, begin to produce, making width after acupuncture is 1.2m, thickness is 7.5～8mm, grammes per square metre is the activated carbon fibrous composite of the long felted of 900g, and being rolled into finished product cylindraceous automatically, it can be cut out on demand again and be processed into the product that cooperates various device to use.
Embodiment 4
Adopting specification is the polyester staple fiber raw material of 1.7dtex*51mm, raw material are totally pollution-free, with this fibrous raw material feeding shredding equipment shredding, fiber after the shredding is sent into the carding machine combing, after the carding machine combing goes out the uniform fibers felt, enter the lapping machine, through lapping machine and needing machine, being compiled into width is that 1.5m, thickness are that 1.6mm, grammes per square metre are the continuously uniform polyster fibre felt of 150g, and is rolled into semi-finished product for standby cylindraceous automatically.
Repeat above work, making another volume width is that 1.5m, thickness are that 1.6mm, grammes per square metre are the continuously uniform polyster fibre felt of 150g.
Getting six volume width is 1.5m, grammes per square metre is the active carbon fiber fabrics of 150g, with the good width 1.5m of manufacturing above two volumes, the polyster fibre felt of grammes per square metre 150g, put into the two mixed and disorderly carding machines of two pass husband up and down simultaneously, on, two-layer fibrofelt comes out from carding machine simultaneously down, six layers of active carbon fiber fabrics of sandwich, overlap at the convoying curtain place then, enter cross lapping machine, after overlapping on the curtain at the bottom of the cross lapping machine, start needing machine and end curtain, begin to produce, making width after acupuncture is 1.5m, thickness is 4.5～5mm, grammes per square metre is the activated carbon fibrous composite of the long felted of 1200g, and being rolled into finished product cylindraceous automatically, it can be cut out on demand again and be processed into the product that cooperates various device to use.
Claims (9)
1, a kind of activated carbon fibrous composite is characterized in that, is formed by activated carbon fiber layer and the fiber felting thorn that is positioned at activated carbon fiber layer upper and lower surface, and wherein, the weight percentage that the activated carbon fiber layer accounts for activated carbon fibrous composite is 15～95%.
2, activated carbon fibrous composite according to claim 1 is characterized in that, the weight percentage that described activated carbon fiber layer accounts for activated carbon fibrous composite is 50～85%.
3, activated carbon fibrous composite according to claim 1 is characterized in that, the thickness of described activated carbon fibrous composite is 3～100mm.
4, activated carbon fibrous composite according to claim 3 is characterized in that, the thickness of described activated carbon fibrous composite is 5～30mm.
5, activated carbon fibrous composite according to claim 1 is characterized in that, described activated carbon fiber layer is bundles of activated carbon, activated carbon fiber felt or active carbon fiber fabrics.
6, activated carbon fibrous composite according to claim 5 is characterized in that, described activated carbon fiber layer is the activated carbon fiber felt.
7, activated carbon fibrous composite according to claim 1 is characterized in that, the material of described fibrofelt is terylene, acrylic fibers, acrylic or aramid fiber.
8, activated carbon fibrous composite according to claim 7 is characterized in that, the material of described fibrofelt is a terylene.
9, the preparation method of the described activated carbon fibrous composite of claim 1 is characterized in that, may further comprise the steps:
(1) gets the chemical fibre or the cotton fiber of metering, make continuous uniform fibers felt by shredding, combing, lapping, acupuncture;
(2) activated carbon fiber of getting metering is as the intermediate layer, and the above-mentioned fibrofelt for preparing is laid on the upper and lower surface of activated carbon fiber layer, closes thorn then and is integral, and is compiled into activated carbon fibrous composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100379214A CN101514510A (en) | 2009-03-16 | 2009-03-16 | Activated carbon fibrous composite and preparation method thereof |
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| CNA2009100379214A CN101514510A (en) | 2009-03-16 | 2009-03-16 | Activated carbon fibrous composite and preparation method thereof |
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| CN101514510A true CN101514510A (en) | 2009-08-26 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085739A (en) * | 2010-11-18 | 2011-06-08 | 西安超码科技有限公司 | Layering method for two-dimensional carbon fiber composite material panel |
| CN101632885B (en) * | 2009-08-28 | 2012-01-11 | 东华大学 | Preparation method of activated carbon non-woven filter cloth for coal-fired flue gas mercury removal |
| CN101642649B (en) * | 2009-08-28 | 2012-07-25 | 东华大学 | Activated carbon fiber non-woven filter cloth for removing mercury from coal-fired flue gas and preparation method thereof |
| CN102941723A (en) * | 2011-08-15 | 2013-02-27 | 昆山依维艾汽车新材料有限公司 | Composite fiber thermal-formed felt |
| CN103590196A (en) * | 2013-11-11 | 2014-02-19 | 深圳市中纺滤材无纺布有限公司 | Production method of high-adsorptivity melt-blow non-woven fabrics |
| CN104492165A (en) * | 2014-12-19 | 2015-04-08 | 四川创越炭材料有限公司 | Preparation method of novel spherical activated carbon composite fabric |
| CN104528978A (en) * | 2014-12-30 | 2015-04-22 | 王亮 | Non-chemical manner softened water device |
| CN108237737A (en) * | 2017-12-28 | 2018-07-03 | 浙江巨化新材料研究院有限公司 | A kind of roof of the vehicle healthy comfort type polyurethane foam composite and its preparation process |
-
2009
- 2009-03-16 CN CNA2009100379214A patent/CN101514510A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632885B (en) * | 2009-08-28 | 2012-01-11 | 东华大学 | Preparation method of activated carbon non-woven filter cloth for coal-fired flue gas mercury removal |
| CN101642649B (en) * | 2009-08-28 | 2012-07-25 | 东华大学 | Activated carbon fiber non-woven filter cloth for removing mercury from coal-fired flue gas and preparation method thereof |
| CN102085739A (en) * | 2010-11-18 | 2011-06-08 | 西安超码科技有限公司 | Layering method for two-dimensional carbon fiber composite material panel |
| CN102085739B (en) * | 2010-11-18 | 2013-01-09 | 西安超码科技有限公司 | Layering method for two-dimensional carbon fiber composite material panel |
| CN102941723A (en) * | 2011-08-15 | 2013-02-27 | 昆山依维艾汽车新材料有限公司 | Composite fiber thermal-formed felt |
| CN103590196A (en) * | 2013-11-11 | 2014-02-19 | 深圳市中纺滤材无纺布有限公司 | Production method of high-adsorptivity melt-blow non-woven fabrics |
| CN103590196B (en) * | 2013-11-11 | 2016-06-29 | 深圳中纺滤材科技有限公司 | A kind of production method of high adsorption melt spraying non-woven fabrics |
| CN104492165A (en) * | 2014-12-19 | 2015-04-08 | 四川创越炭材料有限公司 | Preparation method of novel spherical activated carbon composite fabric |
| CN104492165B (en) * | 2014-12-19 | 2016-04-27 | 四川创越炭材料有限公司 | A kind of preparation method of spherical activated charcoal compound fabric |
| CN104528978A (en) * | 2014-12-30 | 2015-04-22 | 王亮 | Non-chemical manner softened water device |
| CN108237737A (en) * | 2017-12-28 | 2018-07-03 | 浙江巨化新材料研究院有限公司 | A kind of roof of the vehicle healthy comfort type polyurethane foam composite and its preparation process |
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Open date: 20090826 |