JPH0370012B2 - - Google Patents
Info
- Publication number
- JPH0370012B2 JPH0370012B2 JP59125048A JP12504884A JPH0370012B2 JP H0370012 B2 JPH0370012 B2 JP H0370012B2 JP 59125048 A JP59125048 A JP 59125048A JP 12504884 A JP12504884 A JP 12504884A JP H0370012 B2 JPH0370012 B2 JP H0370012B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- spinning
- fiber
- cross
- leaf
- 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 - Lifetime
Links
- 239000011295 pitch Substances 0.000 claims description 75
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 56
- 239000004917 carbon fiber Substances 0.000 claims description 56
- 239000000835 fiber Substances 0.000 claims description 54
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 31
- 241000446313 Lamella Species 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000002074 melt spinning Methods 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims 1
- 238000009987 spinning Methods 0.000 description 72
- 230000000704 physical effect Effects 0.000 description 19
- 238000002844 melting Methods 0.000 description 16
- 230000008018 melting Effects 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 12
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 8
- 229920002239 polyacrylonitrile Polymers 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 241000234282 Allium Species 0.000 description 3
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000011294 coal tar pitch Substances 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000011337 anisotropic pitch Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009657 carbon fiber testing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003027 oil sand Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Inorganic Fibers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59125048A JPS616314A (ja) | 1984-06-20 | 1984-06-20 | ピツチ系炭素繊維 |
US06/719,585 US4628001A (en) | 1984-06-20 | 1985-04-03 | Pitch-based carbon or graphite fiber and process for preparation thereof |
KR1019850002514A KR920003251B1 (ko) | 1984-06-20 | 1985-04-15 | 핏치-기제의 탄소 또는 흑연섬유 및 그 제법 |
DE8585107334T DE3576969D1 (de) | 1984-06-20 | 1985-06-13 | Kohlenstoff- oder graphitfasern auf der basis von pech und verfahren zu deren herstellung. |
EP85107334A EP0168639B1 (en) | 1984-06-20 | 1985-06-13 | Pitch-based carbon of graphite fiber and process for preparation thereof |
JP1008609A JPH02216222A (ja) | 1984-06-20 | 1989-01-19 | 高強度高モジュラスピッチ系炭素繊維 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59125048A JPS616314A (ja) | 1984-06-20 | 1984-06-20 | ピツチ系炭素繊維 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23007384A Division JPS616316A (ja) | 1984-11-02 | 1984-11-02 | 黒鉛繊維 |
JP1008609A Division JPH02216222A (ja) | 1984-06-20 | 1989-01-19 | 高強度高モジュラスピッチ系炭素繊維 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS616314A JPS616314A (ja) | 1986-01-13 |
JPH0370012B2 true JPH0370012B2 (zh) | 1991-11-06 |
Family
ID=14900542
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59125048A Granted JPS616314A (ja) | 1984-06-20 | 1984-06-20 | ピツチ系炭素繊維 |
JP1008609A Granted JPH02216222A (ja) | 1984-06-20 | 1989-01-19 | 高強度高モジュラスピッチ系炭素繊維 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1008609A Granted JPH02216222A (ja) | 1984-06-20 | 1989-01-19 | 高強度高モジュラスピッチ系炭素繊維 |
Country Status (1)
Country | Link |
---|---|
JP (2) | JPS616314A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5682570B2 (ja) * | 2010-10-13 | 2015-03-11 | 三菱レイヨン株式会社 | 炭素繊維前駆体繊維束、炭素繊維束、及びそれらの利用 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS616313A (ja) * | 1984-06-20 | 1986-01-13 | Teijin Ltd | ピツチ系炭素繊維の製造方法 |
JPS616316A (ja) * | 1984-11-02 | 1986-01-13 | Teijin Ltd | 黒鉛繊維 |
JPS6213330A (ja) * | 1985-07-11 | 1987-01-22 | 工業技術院長 | 炭素繊維にて強化された複合材料 |
US5154908A (en) * | 1985-09-12 | 1992-10-13 | Clemson University | Carbon fibers and method for producing same |
JPS62131034A (ja) * | 1985-12-03 | 1987-06-13 | Osaka Gas Co Ltd | 炭素繊維−樹脂複合体 |
US4859382A (en) * | 1986-01-22 | 1989-08-22 | Osaka Gas Company Limited | Process for preparing carbon fibers elliptical in section |
JPS62170526A (ja) * | 1986-01-22 | 1987-07-27 | Osaka Gas Co Ltd | 楕円形断面を有する炭素繊維の製造方法 |
JP4987755B2 (ja) * | 2008-02-26 | 2012-07-25 | Jfeケミカル株式会社 | 繊維状ピッチの製造方法及び炭素繊維の製造方法 |
US20120058337A1 (en) | 2008-12-19 | 2012-03-08 | Teijin Limited | Carbon fiber and method for producing the same |
MX2016014770A (es) | 2014-05-12 | 2017-05-25 | Summit Mining Int Inc | Proceso de lixiviado de salmuera para la recuperacion de metales valiosos de materiales de oxido. |
EP4350058A1 (en) | 2021-06-02 | 2024-04-10 | Nippon Steel Corporation | Pitch-based carbon fiber, method for producing same, and fiber-reinforced plastic |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59168126A (ja) * | 1983-03-14 | 1984-09-21 | Toray Ind Inc | ピツチ系炭素繊維の製造方法 |
JPS616313A (ja) * | 1984-06-20 | 1986-01-13 | Teijin Ltd | ピツチ系炭素繊維の製造方法 |
-
1984
- 1984-06-20 JP JP59125048A patent/JPS616314A/ja active Granted
-
1989
- 1989-01-19 JP JP1008609A patent/JPH02216222A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59168126A (ja) * | 1983-03-14 | 1984-09-21 | Toray Ind Inc | ピツチ系炭素繊維の製造方法 |
JPS616313A (ja) * | 1984-06-20 | 1986-01-13 | Teijin Ltd | ピツチ系炭素繊維の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5682570B2 (ja) * | 2010-10-13 | 2015-03-11 | 三菱レイヨン株式会社 | 炭素繊維前駆体繊維束、炭素繊維束、及びそれらの利用 |
Also Published As
Publication number | Publication date |
---|---|
JPH02216222A (ja) | 1990-08-29 |
JPS616314A (ja) | 1986-01-13 |
JPH0529689B2 (zh) | 1993-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |