JPS6224036B2 - - Google Patents
Info
- Publication number
- JPS6224036B2 JPS6224036B2 JP57065114A JP6511482A JPS6224036B2 JP S6224036 B2 JPS6224036 B2 JP S6224036B2 JP 57065114 A JP57065114 A JP 57065114A JP 6511482 A JP6511482 A JP 6511482A JP S6224036 B2 JPS6224036 B2 JP S6224036B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- temperature
- optically anisotropic
- content
- producing
- 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 claims description 53
- 238000005119 centrifugation Methods 0.000 claims description 41
- 238000004519 manufacturing process Methods 0.000 claims description 37
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 32
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 24
- 239000000126 substance Substances 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000006227 byproduct Substances 0.000 claims description 6
- 238000004523 catalytic cracking Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 239000003208 petroleum Substances 0.000 claims description 5
- 239000000295 fuel oil Substances 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000011295 pitch Substances 0.000 description 191
- 238000009987 spinning Methods 0.000 description 50
- 239000000835 fiber Substances 0.000 description 48
- 229920000049 Carbon (fiber) Polymers 0.000 description 34
- 239000004917 carbon fiber Substances 0.000 description 34
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 28
- 239000011337 anisotropic pitch Substances 0.000 description 24
- 239000012071 phase Substances 0.000 description 24
- 238000006243 chemical reaction Methods 0.000 description 21
- 239000000203 mixture Substances 0.000 description 18
- 238000006068 polycondensation reaction Methods 0.000 description 17
- 239000011261 inert gas Substances 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- 239000002994 raw material Substances 0.000 description 12
- 238000005979 thermal decomposition reaction Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 239000003575 carbonaceous material Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 8
- 238000002074 melt spinning Methods 0.000 description 8
- 238000000197 pyrolysis Methods 0.000 description 8
- 239000007858 starting material Substances 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- 238000003763 carbonization Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000012719 thermal polymerization Methods 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000010692 aromatic oil Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000010000 carbonizing Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- WDECIBYCCFPHNR-UHFFFAOYSA-N chrysene Chemical compound C1=CC=CC2=CC=C3C4=CC=CC=C4C=CC3=C21 WDECIBYCCFPHNR-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000012465 retentate Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- -1 Furthermore Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011968 lewis acid catalyst Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000011866 long-term treatment Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6511482A JPS58180585A (ja) | 1982-04-19 | 1982-04-19 | 光学的異方性ピツチの改良製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6511482A JPS58180585A (ja) | 1982-04-19 | 1982-04-19 | 光学的異方性ピツチの改良製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58180585A JPS58180585A (ja) | 1983-10-22 |
| JPS6224036B2 true JPS6224036B2 (de) | 1987-05-26 |
Family
ID=13277536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6511482A Granted JPS58180585A (ja) | 1982-04-19 | 1982-04-19 | 光学的異方性ピツチの改良製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58180585A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01190917A (ja) * | 1988-01-26 | 1989-08-01 | Mazda Motor Corp | エンジンの吸気装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034619A (ja) * | 1983-07-29 | 1985-02-22 | Toa Nenryo Kogyo Kk | 炭素繊維及び黒鉛繊維の製造方法 |
| JPS6049085A (ja) * | 1983-08-29 | 1985-03-18 | Osaka Gas Co Ltd | コ−ルタ−ル又はコ−ルタ−ルピツチの処理方法 |
| JPS60133087A (ja) * | 1983-12-22 | 1985-07-16 | Mitsubishi Oil Co Ltd | 炭素繊維原料ピツチの製造方法 |
| JPS617386A (ja) * | 1984-06-20 | 1986-01-14 | Mitsubishi Oil Co Ltd | 炭素繊維用原料ピッチの製造法 |
| US4832820A (en) * | 1986-06-09 | 1989-05-23 | Conoco Inc. | Pressure settling of mesophase |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50118028A (de) * | 1974-03-04 | 1975-09-16 | ||
| JPS541810A (en) * | 1977-06-07 | 1979-01-09 | Matsushita Electric Ind Co Ltd | Electric motor |
| JPS5455625A (en) * | 1977-10-03 | 1979-05-02 | Union Carbide Corp | Low molecular weight meso phase pitch |
-
1982
- 1982-04-19 JP JP6511482A patent/JPS58180585A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50118028A (de) * | 1974-03-04 | 1975-09-16 | ||
| JPS541810A (en) * | 1977-06-07 | 1979-01-09 | Matsushita Electric Ind Co Ltd | Electric motor |
| JPS5455625A (en) * | 1977-10-03 | 1979-05-02 | Union Carbide Corp | Low molecular weight meso phase pitch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01190917A (ja) * | 1988-01-26 | 1989-08-01 | Mazda Motor Corp | エンジンの吸気装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58180585A (ja) | 1983-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0044714B1 (de) | Verfahren zur Herstellung von Mesophasen-Pech | |
| EP0084237B1 (de) | Verfahren zur Herstellung von Kohlenstoffasern und das zu verwendende Rohmaterial | |
| EP0057108B1 (de) | Verfahren zur Herstellung von kohlenstoffhaltigem, optisch anisotropen Pech | |
| US4601813A (en) | Process for producing optically anisotropic carbonaceous pitch | |
| US4589974A (en) | Optically anisotropic carbonaceous pitch and process for producing the same | |
| JPS6224036B2 (de) | ||
| US4810437A (en) | Process for manufacturing carbon fiber and graphite fiber | |
| US4655902A (en) | Optically anisotropic carbonaceous pitch | |
| EP0089840B1 (de) | Verfahren zur Herstellung von optisch-anisotropem Pech | |
| JPH01247487A (ja) | メソフェースピッチの製造方法 | |
| JPH032298A (ja) | メソフェースピッチの製造方法 | |
| JPS6250514B2 (de) | ||
| JPH0415274B2 (de) | ||
| JPS6250515B2 (de) | ||
| JPH01249887A (ja) | メソフェースピッチの製造方法 | |
| JPH03167291A (ja) | 光学的異方性ピッチ及びその製造方法 | |
| JPH03227396A (ja) | 光学的異方性ピッチの製造方法 | |
| JPS61287961A (ja) | 炭素繊維用前駆体ピツチ | |
| JPS6250513B2 (de) | ||
| JPH0418126A (ja) | 炭素繊維及び黒鉛繊維の製造方法 | |
| JPH0418127A (ja) | 炭素繊維の製造方法 | |
| JPH0534393B2 (de) | ||
| JPS6250516B2 (de) | ||
| JPH01268788A (ja) | 炭素繊維用メソフェースピッチの製造方法 | |
| JPH0411024A (ja) | 炭素繊維及び黒鉛繊維の製造方法 |