CN101824669B - Mesopore activated carbon fiber and manufacturing method thereof - Google Patents
Mesopore activated carbon fiber and manufacturing method thereof Download PDFInfo
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- CN101824669B CN101824669B CN2010101589104A CN201010158910A CN101824669B CN 101824669 B CN101824669 B CN 101824669B CN 2010101589104 A CN2010101589104 A CN 2010101589104A CN 201010158910 A CN201010158910 A CN 201010158910A CN 101824669 B CN101824669 B CN 101824669B
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Abstract
The invention discloses mesopore activated carbon fiber and a manufacturing method thereof. The product comprises fiber body; the surface of the fiber body is provided with adsorbing holes; part of mespores with 2-20nm of bore diameter of exist in the adsorbing holes; the specific area of the fiber body is 1500-1700cm2/g; the gross capacity of the adsorbing holes are 0.8-1cm2/g; the volume of the middle holes is 0.3-0.4cm2/g; and the manufacturing method comprises the steps of dipping, extruding, drying, charring and activating. The product has reasonable structure, big mespore proportion, good adsorption effect, stable quality, unique productive technology and easy operation.
Description
Technical field:
The present invention relates to a kind of NACF and production method thereof.
Background technology:
Existing NACF, its surperficial adsorption hole is mainly the micropore of diameter less than 2nm, and its absorption property is not good enough, and particularly to large particulate matter, absorption property is obviously undesirable.
Summary of the invention:
The object of the present invention is to provide a kind of rational in infrastructure, the adsorption hole diameter is big, absorption property is good mesopore activated carbon fiber and production method thereof.
Technical solution of the present invention is:
A kind of mesopore activated carbon fiber comprises fiber bodies, it is characterized in that: be provided with adsorption hole on the fiber bodies surface, the adsorption hole middle part is divided into the mesopore that the aperture is 2～20nm, and the specific area of fiber bodies is 1500～1700cm
2/ g, the total measurement (volume) of adsorption hole are 0.8～1cm
2/ g, the volume of mesopore are 0.3～0.4cm
2/ g.
A kind of production method of mesopore activated carbon fiber comprises dipping, extruding, drying, charing, activation step, it is characterized in that: when charing is handled; The Low Temperature Heat Treatment stove is since 180 ℃ of intensifications; Per minute heats up 8 ℃, is warming up to 300 ℃, and constant temperature is warming up to 320 ℃ again after 20 minutes then; Be cooled to temperature then and be lower than 100 ℃, the import and export of Low Temperature Heat Treatment stove add the nitrogen sealing gland.
During activation processing, since 400 ℃, per minute heats up 10 ℃, is warming up to 850 ℃ with the high-temperature activation stove, and constant temperature is 10 minutes then, sprays into steam simultaneously, again fiber is got into 850 ℃ of dryings, cooling after 5 minutes, and the high-temperature activation stove is used the nitrogen sealing gland.
Product structure of the present invention is reasonable, and the mesopore ratio is big, advantages of good adsorption effect, and steady quality, production technology is unique, and is easy to operate.
Description of drawings:
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is the configuration diagram of one embodiment of the invention.
The specific embodiment:
A kind of production method of mesopore activated carbon fiber comprises dipping, extruding, drying, charing, activation step, when charing is handled; The Low Temperature Heat Treatment stove is since 180 ℃ of intensifications; Per minute heats up 8 ℃, is warming up to 300 ℃, and constant temperature is warming up to 320 ℃ again after 20 minutes then; Be cooled to temperature then and be lower than 100 ℃, the import and export of Low Temperature Heat Treatment stove add the nitrogen sealing gland.
During activation processing, since 400 ℃, per minute heats up 10 ℃, is warming up to 850 ℃ with the high-temperature activation stove, and constant temperature is 10 minutes then, sprays into steam simultaneously, again fiber is got into 850 ℃ of dryings, cooling after 5 minutes, and the high-temperature activation stove is used the nitrogen sealing gland.
The mesopore activated carbon fiber that obtains comprises fiber bodies 1, is provided with adsorption hole 2 on the fiber bodies surface, and the adsorption hole middle part is divided into the mesopore that the aperture is 2～20nm, and the specific area of fiber bodies is 1500～1700cm
2/ g, the total measurement (volume) of adsorption hole are 0.8～1cm
2/ g, the volume of mesopore are 0.3～0.4cm
2/ g.
Claims (2)
1. the production method of a mesopore activated carbon fiber comprises dipping, extruding, drying, charing, activation step, it is characterized in that: when charing is handled; The Low Temperature Heat Treatment stove is since 180 ℃ of intensifications; Per minute heats up 8 ℃, is warming up to 300 ℃, and constant temperature is warming up to 320 ℃ again after 20 minutes then; Be cooled to temperature then and be lower than 100 ℃, the import and export of Low Temperature Heat Treatment stove add the nitrogen sealing gland.
2. the production method of mesopore activated carbon fiber according to claim 1 is characterized in that: during activation processing, with the high-temperature activation stove since 400 ℃; Per minute heats up 10 ℃, is warming up to 850 ℃, and constant temperature is 10 minutes then; Spray into steam simultaneously; Again fiber is got into 850 ℃ of dryings, cooling after 5 minutes, the high-temperature activation stove is used the nitrogen sealing gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101589104A CN101824669B (en) | 2010-04-29 | 2010-04-29 | Mesopore activated carbon fiber and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101589104A CN101824669B (en) | 2010-04-29 | 2010-04-29 | Mesopore activated carbon fiber and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN101824669A CN101824669A (en) | 2010-09-08 |
| CN101824669B true CN101824669B (en) | 2012-07-18 |
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| CN2010101589104A Active CN101824669B (en) | 2010-04-29 | 2010-04-29 | Mesopore activated carbon fiber and manufacturing method thereof |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140708B (en) * | 2011-01-27 | 2012-09-12 | 济南大学 | Active carbon fiber and preparation method thereof |
| CN103908112A (en) * | 2014-04-10 | 2014-07-09 | 江苏同康特种活性炭纤维面料有限公司 | Activated carbon fiber back cushion |
| CN103908838A (en) * | 2014-04-10 | 2014-07-09 | 江苏同康特种活性炭纤维面料有限公司 | Carbonized felt |
| CN103908040A (en) * | 2014-04-10 | 2014-07-09 | 江苏同康特种活性炭纤维面料有限公司 | Activated carbon fiber insole |
| CN103908835A (en) * | 2014-04-10 | 2014-07-09 | 江苏同康特种活性炭纤维面料有限公司 | Activated carbon cloth filter |
| CN103908143A (en) * | 2014-04-10 | 2014-07-09 | 江苏同康特种活性炭纤维面料有限公司 | Activated carbon fiber curtain |
| CN103920263A (en) * | 2014-04-10 | 2014-07-16 | 江苏同康特种活性炭纤维面料有限公司 | Domestic fire blanket |
| CN103909853A (en) * | 2014-04-10 | 2014-07-09 | 江苏同康特种活性炭纤维面料有限公司 | Environment-friendly automobile cushion |
| CN103908122A (en) * | 2014-04-10 | 2014-07-09 | 江苏同康特种活性炭纤维面料有限公司 | Activated carbon fiber sleeping bag |
| CN103908111A (en) * | 2014-04-10 | 2014-07-09 | 江苏同康特种活性炭纤维面料有限公司 | Activated carbon fiber mattress |
| CN103908026A (en) * | 2014-04-10 | 2014-07-09 | 江苏同康特种活性炭纤维面料有限公司 | Activated carbon fiber mask |
| CN103908839A (en) * | 2014-04-10 | 2014-07-09 | 江苏同康特种活性炭纤维面料有限公司 | Filter material of air purifier |
| CN104264285A (en) * | 2014-09-25 | 2015-01-07 | 四川创越炭材料有限公司 | Method for preparing mesoporous activated carbon fibers |
| CN104911852A (en) * | 2015-06-08 | 2015-09-16 | 江苏同康特种活性炭纤维面料有限公司 | Method for activating washing-resistant and high-strength viscose-based activated carbon fiber fabric |
| WO2018075654A1 (en) * | 2016-10-21 | 2018-04-26 | Board Of Regents, The University Of Texas System | Noise-absorbent and odor-adsorbent fabric cover systems for vehicle interiors |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100371402B1 (en) * | 1999-06-14 | 2003-02-07 | 주식회사 엘지화학 | Activated carbon fiber with modified porous characteristic and modifying method thereof |
| JP2005060877A (en) * | 2003-08-11 | 2005-03-10 | Japan Science & Technology Agency | Method for producing mesoporous activated carbon fiber |
| CN100454456C (en) * | 2004-01-16 | 2009-01-21 | 西南交通大学 | Double layer capacitor electrode and its preparing method |
| KR20070087697A (en) * | 2004-12-30 | 2007-08-29 | (주)넥센나노텍 | Porous filamentous nanocarbon and manufacturing method thereof |
| US8313723B2 (en) * | 2005-08-25 | 2012-11-20 | Nanocarbons Llc | Activated carbon fibers, methods of their preparation, and devices comprising activated carbon fibers |
| JP4153529B2 (en) * | 2006-03-20 | 2008-09-24 | 群栄化学工業株式会社 | Carbon fiber and method for producing activated carbon fiber |
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Owner name: JIANGSU TONGKANG SPECIAL ACTIVATED CARBON FIBER + Free format text: FORMER OWNER: JIANGSU TONGKANG ACTIVATED CARBON FIBER CO., LTD Effective date: 20110401 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20110401 Address after: 226000 No. 279, city road, Nantong, Jiangsu Applicant after: Jiangsu Tongkang Special Activated Carbon Fiber & Fabric Co., Ltd. Address before: 226000 No. 279, city road, Nantong, Jiangsu Applicant before: Jiangsu Tongkang Activated Carbon Fiber Co., Ltd. |
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