DE3724102C1 - Verfahren und Vorrichtung zum Herstellen von anisotropen Kohlenstoffasern - Google Patents
Verfahren und Vorrichtung zum Herstellen von anisotropen KohlenstoffasernInfo
- Publication number
- DE3724102C1 DE3724102C1 DE19873724102 DE3724102A DE3724102C1 DE 3724102 C1 DE3724102 C1 DE 3724102C1 DE 19873724102 DE19873724102 DE 19873724102 DE 3724102 A DE3724102 A DE 3724102A DE 3724102 C1 DE3724102 C1 DE 3724102C1
- Authority
- DE
- Germany
- Prior art keywords
- pitch
- retort
- treatment
- vacuum
- oxidation
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 229920000049 Carbon (fiber) Polymers 0.000 title claims description 20
- 239000004917 carbon fiber Substances 0.000 title claims description 20
- 239000011295 pitch Substances 0.000 claims abstract description 49
- 230000003647 oxidation Effects 0.000 claims abstract description 29
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 29
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 238000003763 carbonization Methods 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000011294 coal tar pitch Substances 0.000 claims abstract description 17
- 238000009987 spinning Methods 0.000 claims abstract description 15
- 239000000706 filtrate Substances 0.000 claims abstract description 9
- 239000011302 mesophase pitch Substances 0.000 claims abstract description 9
- 239000012141 concentrate Substances 0.000 claims abstract description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- 239000010409 thin film Substances 0.000 claims description 10
- 239000011261 inert gas Substances 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 238000011068 loading method Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000007669 thermal treatment Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 238000010000 carbonizing Methods 0.000 claims 1
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- 238000005087 graphitization Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
- D01F9/15—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues from coal pitch
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Fibers (AREA)
- Working-Up Tar And Pitch (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873724102 DE3724102C1 (de) | 1987-07-21 | 1987-07-21 | Verfahren und Vorrichtung zum Herstellen von anisotropen Kohlenstoffasern |
| AU12404/88A AU1240488A (en) | 1987-07-21 | 1988-01-06 | Process and device for manufacturing anisotropic carbon fibres |
| PCT/EP1988/000006 WO1989000618A2 (en) | 1987-07-21 | 1988-01-06 | Process and device for manufacturing anisotropic carbon fibres |
| EP19880901236 EP0326587A1 (de) | 1987-07-21 | 1988-01-06 | Verfahren und vorrichtung zum herstellen von anisotropen kohlenstoffasern |
| IN38/CAL/88A IN168633B (enrdf_load_stackoverflow) | 1987-07-21 | 1988-01-15 | |
| GR880100059A GR880100059A (el) | 1987-07-21 | 1988-02-05 | Μεθοδος και μηχανικη διαταξη για την παραγωγη ανισοτροπων ινων ανθρακα. |
| DD31375388A DD280982A5 (de) | 1987-07-21 | 1988-03-17 | Verfahren zum herstellen von anisotropen kohlenstoffasern aus kohlenteerpech und vorrichtung zur durchfuehrung des erfindungsgemaessen verfahrens |
| CN 88101454 CN1030799A (zh) | 1987-07-21 | 1988-03-21 | 各向异性碳纤维的生产方法和装置 |
| ES8800867A ES2006118A6 (es) | 1987-07-21 | 1988-03-22 | Procedimiento y dispositivo para la produccion de fibras de carbono anisotropas. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873724102 DE3724102C1 (de) | 1987-07-21 | 1987-07-21 | Verfahren und Vorrichtung zum Herstellen von anisotropen Kohlenstoffasern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3724102C1 true DE3724102C1 (de) | 1989-02-02 |
Family
ID=6332033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873724102 Expired DE3724102C1 (de) | 1987-07-21 | 1987-07-21 | Verfahren und Vorrichtung zum Herstellen von anisotropen Kohlenstoffasern |
Country Status (9)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3829986A1 (de) * | 1988-09-03 | 1990-03-15 | Enka Ag | Verfahren zur erhoehung des mesophasenanteils in pech |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1934303B (zh) * | 2004-03-22 | 2012-10-03 | 株式会社吴羽 | 各向同性沥青系碳纤维细纱、使用了该细纱的复合丝和织物及它们的制造方法 |
| CN103046165B (zh) * | 2013-01-09 | 2014-08-20 | 四川创越炭材料有限公司 | 一种沥青基炭纤维连续长丝的制备方法 |
| CN103184062A (zh) * | 2013-04-03 | 2013-07-03 | 天津大学 | 一种高软化点纺丝沥青的制备方法 |
| CN103276477B (zh) * | 2013-06-09 | 2015-06-03 | 东莞市卓高电子科技有限公司 | 中间相沥青基碳纤维制备工艺 |
| CN104177591B (zh) * | 2014-08-12 | 2016-11-02 | 上海交通大学 | 用于低温纺丝的中间相沥青原料及制备方法和应用 |
| CN105239207B (zh) * | 2015-11-17 | 2017-07-28 | 安徽弘昌新材料有限公司 | 一种石墨化复合碳纤维及其制备方法 |
| CN110960353A (zh) * | 2019-12-06 | 2020-04-07 | 刘伟彬 | 一种快速提取纤维的卫生巾生产设备 |
| JP2023515548A (ja) * | 2020-02-24 | 2023-04-13 | カーボン ホールディングス インテレクチュアル プロパティズ， エルエルシー | 石炭から高融点炭化水素を製造するためのシステム及び方法 |
| CN114479895B (zh) * | 2022-03-09 | 2022-11-25 | 中国石油大学(华东) | 一种制备高品质中间相沥青联产可纺各向同性沥青的反应系统和方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2350769A1 (de) * | 1972-10-31 | 1974-05-09 | Union Carbide Corp | Verfahren zur herstellung graphitisierbarer kohlenstoff-fasern |
| US3974264A (en) * | 1973-12-11 | 1976-08-10 | Union Carbide Corporation | Process for producing carbon fibers from mesophase pitch |
| EP0084237A2 (en) * | 1981-12-14 | 1983-07-27 | Ashland Oil, Inc. | Process for the manufacture of carbon fibers and feedstock therefor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3595946A (en) * | 1968-06-04 | 1971-07-27 | Great Lakes Carbon Corp | Process for the production of carbon filaments from coal tar pitch |
| US3895447A (en) * | 1973-05-10 | 1975-07-22 | Vaportech Corp | Apparatus for treating cellulosic-containing articles to render them crease resistant |
| IT1035255B (it) * | 1974-04-24 | 1979-10-20 | Bergwerksverband Gmbh | Procedimento per la produziore di fibre o filamenti di carro nio o di grafite |
| JPS6057478B2 (ja) * | 1978-06-28 | 1985-12-14 | 呉羽化学工業株式会社 | 炭素繊維用ピツチの製造法 |
| JPS58220805A (ja) * | 1982-06-15 | 1983-12-22 | Nippon Oil Co Ltd | 炭素繊維用前駆体ピツチの製造方法 |
| JPS6228411A (ja) * | 1985-07-31 | 1987-02-06 | Teijin Ltd | ピツチ系炭素繊維の製造法 |
| JPS60238387A (ja) * | 1984-05-10 | 1985-11-27 | Idemitsu Kosan Co Ltd | 炭素材用ピツチの製造方法 |
| JPS61127788A (ja) * | 1984-11-28 | 1986-06-16 | Nippon Steel Corp | 炭素繊維用メソフエ−ズピツチの製造方法 |
-
1987
- 1987-07-21 DE DE19873724102 patent/DE3724102C1/de not_active Expired
-
1988
- 1988-01-06 EP EP19880901236 patent/EP0326587A1/de not_active Withdrawn
- 1988-01-06 WO PCT/EP1988/000006 patent/WO1989000618A2/de not_active Application Discontinuation
- 1988-01-06 AU AU12404/88A patent/AU1240488A/en not_active Abandoned
- 1988-01-15 IN IN38/CAL/88A patent/IN168633B/en unknown
- 1988-02-05 GR GR880100059A patent/GR880100059A/el unknown
- 1988-03-17 DD DD31375388A patent/DD280982A5/de not_active IP Right Cessation
- 1988-03-21 CN CN 88101454 patent/CN1030799A/zh active Pending
- 1988-03-22 ES ES8800867A patent/ES2006118A6/es not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2350769A1 (de) * | 1972-10-31 | 1974-05-09 | Union Carbide Corp | Verfahren zur herstellung graphitisierbarer kohlenstoff-fasern |
| US3974264A (en) * | 1973-12-11 | 1976-08-10 | Union Carbide Corporation | Process for producing carbon fibers from mesophase pitch |
| EP0084237A2 (en) * | 1981-12-14 | 1983-07-27 | Ashland Oil, Inc. | Process for the manufacture of carbon fibers and feedstock therefor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3829986A1 (de) * | 1988-09-03 | 1990-03-15 | Enka Ag | Verfahren zur erhoehung des mesophasenanteils in pech |
Also Published As
| Publication number | Publication date |
|---|---|
| AU1240488A (en) | 1989-02-13 |
| WO1989000618A3 (fr) | 1989-02-09 |
| WO1989000618A2 (en) | 1989-01-26 |
| ES2006118A6 (es) | 1989-04-01 |
| IN168633B (enrdf_load_stackoverflow) | 1991-05-11 |
| DD280982A5 (de) | 1990-07-25 |
| EP0326587A1 (de) | 1989-08-09 |
| CN1030799A (zh) | 1989-02-01 |
| GR880100059A (el) | 1989-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |