DD280982A5 - Verfahren zum herstellen von anisotropen kohlenstoffasern aus kohlenteerpech und vorrichtung zur durchfuehrung des erfindungsgemaessen verfahrens - Google Patents
Verfahren zum herstellen von anisotropen kohlenstoffasern aus kohlenteerpech und vorrichtung zur durchfuehrung des erfindungsgemaessen verfahrens Download PDFInfo
- Publication number
- DD280982A5 DD280982A5 DD31375388A DD31375388A DD280982A5 DD 280982 A5 DD280982 A5 DD 280982A5 DD 31375388 A DD31375388 A DD 31375388A DD 31375388 A DD31375388 A DD 31375388A DD 280982 A5 DD280982 A5 DD 280982A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- pitch
- retort
- treatment
- vacuum
- revolving stage
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title description 5
- 229910052799 carbon Inorganic materials 0.000 title description 4
- 239000011295 pitch Substances 0.000 claims abstract description 50
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 26
- 230000003647 oxidation Effects 0.000 claims abstract description 25
- 238000003763 carbonization Methods 0.000 claims abstract description 23
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 20
- 239000004917 carbon fiber Substances 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000009987 spinning Methods 0.000 claims abstract description 18
- 239000011294 coal tar pitch Substances 0.000 claims abstract description 17
- 239000000706 filtrate Substances 0.000 claims abstract description 9
- 238000005087 graphitization Methods 0.000 claims abstract description 8
- 239000012141 concentrate Substances 0.000 claims abstract description 7
- 239000010409 thin film Substances 0.000 claims description 9
- 239000000470 constituent Substances 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 229910010413 TiO 2 Inorganic materials 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 238000005256 carbonitriding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000001225 therapeutic effect Effects 0.000 claims 1
- 239000003039 volatile agent Substances 0.000 claims 1
- 238000007669 thermal treatment Methods 0.000 abstract description 6
- 238000007380 fibre production 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
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000011302 mesophase pitch Substances 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
- 239000007789 gas Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000000571 coke Substances 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
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal 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
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011271 tar pitch Substances 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)
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 |
|---|---|
| DD280982A5 true DD280982A5 (de) | 1990-07-25 |
Family
ID=6332033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD31375388A DD280982A5 (de) | 1987-07-21 | 1988-03-17 | Verfahren zum herstellen von anisotropen kohlenstoffasern aus kohlenteerpech und vorrichtung zur durchfuehrung des erfindungsgemaessen verfahrens |
Country Status (9)
Families Citing this family (10)
| 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 |
| KR101206562B1 (ko) * | 2004-03-22 | 2012-11-29 | 가부시끼가이샤 구레하 | 등방성 피치계 탄소 섬유 방적사, 그것을 이용한 복합사 및직물, 및 이들의 제조 방법 |
| 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 |
| WO2021173735A1 (en) * | 2020-02-24 | 2021-09-02 | Carbon Holdings Intellectual Properties, Llc | Systems and methods for the manufacture of high melting hydrocarbons from coal |
| 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 |
Family Cites Families (11)
| 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 |
| DE2350769A1 (de) * | 1972-10-31 | 1974-05-09 | Union Carbide Corp | Verfahren zur herstellung graphitisierbarer kohlenstoff-fasern |
| US3895447A (en) * | 1973-05-10 | 1975-07-22 | Vaportech Corp | Apparatus for treating cellulosic-containing articles to render them crease resistant |
| US3974264A (en) * | 1973-12-11 | 1976-08-10 | Union Carbide Corporation | Process for producing carbon fibers from mesophase pitch |
| 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 |
| US4497789A (en) * | 1981-12-14 | 1985-02-05 | Ashland Oil, Inc. | Process for the manufacture of carbon fibers |
| 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 AU AU12404/88A patent/AU1240488A/en not_active Abandoned
- 1988-01-06 WO PCT/EP1988/000006 patent/WO1989000618A2/de not_active Application Discontinuation
- 1988-01-06 EP EP19880901236 patent/EP0326587A1/de not_active Withdrawn
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| EP0326587A1 (de) | 1989-08-09 |
| WO1989000618A3 (fr) | 1989-02-09 |
| WO1989000618A2 (en) | 1989-01-26 |
| ES2006118A6 (es) | 1989-04-01 |
| DE3724102C1 (de) | 1989-02-02 |
| CN1030799A (zh) | 1989-02-01 |
| GR880100059A (el) | 1989-04-12 |
| AU1240488A (en) | 1989-02-13 |
| IN168633B (enrdf_load_stackoverflow) | 1991-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |