JPS6141325A - 炭素繊維の製造方法 - Google Patents
炭素繊維の製造方法Info
- Publication number
- JPS6141325A JPS6141325A JP8614985A JP8614985A JPS6141325A JP S6141325 A JPS6141325 A JP S6141325A JP 8614985 A JP8614985 A JP 8614985A JP 8614985 A JP8614985 A JP 8614985A JP S6141325 A JPS6141325 A JP S6141325A
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- anisotropic
- mesophase
- raw material
- fiber
- 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.)
- Granted
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 35
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 238000002074 melt spinning Methods 0.000 claims abstract description 5
- 238000010000 carbonizing Methods 0.000 claims abstract description 4
- 239000011337 anisotropic pitch Substances 0.000 claims description 30
- 239000000835 fiber Substances 0.000 abstract description 16
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 239000011261 inert gas Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000011295 pitch Substances 0.000 description 81
- 238000000034 method Methods 0.000 description 20
- 238000009987 spinning Methods 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229930195733 hydrocarbon Natural products 0.000 description 12
- 150000002430 hydrocarbons Chemical class 0.000 description 12
- 125000003367 polycyclic group Chemical group 0.000 description 12
- 238000005984 hydrogenation reaction Methods 0.000 description 10
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 125000003118 aryl group Chemical group 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000011302 mesophase pitch Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000000571 coke Substances 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000007380 fibre production Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 239000000852 hydrogen donor Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000009974 thixotropic effect Effects 0.000 description 2
- 238000006027 Birch reduction reaction Methods 0.000 description 1
- 235000010893 Bischofia javanica Nutrition 0.000 description 1
- 240000005220 Bischofia javanica Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005899 aromatization reaction Methods 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004231 fluid catalytic cracking Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000009904 heterogeneous catalytic hydrogenation reaction Methods 0.000 description 1
- 238000009905 homogeneous catalytic hydrogenation reaction Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8614985A JPS6141325A (ja) | 1985-04-22 | 1985-04-22 | 炭素繊維の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8614985A JPS6141325A (ja) | 1985-04-22 | 1985-04-22 | 炭素繊維の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55176813A Division JPS5930192B2 (ja) | 1980-12-15 | 1980-12-15 | 潜在的異方性ピツチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6141325A true JPS6141325A (ja) | 1986-02-27 |
| JPS6240445B2 JPS6240445B2 (enrdf_load_stackoverflow) | 1987-08-28 |
Family
ID=13878680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8614985A Granted JPS6141325A (ja) | 1985-04-22 | 1985-04-22 | 炭素繊維の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6141325A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104823A (en) * | 1980-01-28 | 1981-08-20 | Shin Etsu Chem Co Ltd | Enteric coating composition for solid preparation |
-
1985
- 1985-04-22 JP JP8614985A patent/JPS6141325A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104823A (en) * | 1980-01-28 | 1981-08-20 | Shin Etsu Chem Co Ltd | Enteric coating composition for solid preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6240445B2 (enrdf_load_stackoverflow) | 1987-08-28 |
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