JPH0229765B2 - - Google Patents
Info
- Publication number
- JPH0229765B2 JPH0229765B2 JP57040040A JP4004082A JPH0229765B2 JP H0229765 B2 JPH0229765 B2 JP H0229765B2 JP 57040040 A JP57040040 A JP 57040040A JP 4004082 A JP4004082 A JP 4004082A JP H0229765 B2 JPH0229765 B2 JP H0229765B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- solvent
- insoluble
- mesophase
- insoluble phase
- 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 73
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 40
- 239000002904 solvent Substances 0.000 claims description 34
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 32
- 239000004917 carbon fiber Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 28
- 239000000126 substance Substances 0.000 claims description 18
- 125000003118 aryl group Chemical group 0.000 claims description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 17
- 125000001931 aliphatic group Chemical group 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 15
- 239000003849 aromatic solvent Substances 0.000 claims description 12
- 239000011280 coal tar Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 5
- 239000011294 coal tar pitch Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 description 21
- 238000010438 heat treatment Methods 0.000 description 19
- 238000009826 distribution Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000012299 nitrogen atmosphere Substances 0.000 description 6
- 238000009987 spinning Methods 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 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
- 238000002360 preparation method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000011338 soft pitch Substances 0.000 description 2
- -1 that is Substances 0.000 description 2
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 1
- 235000006173 Larrea tridentata Nutrition 0.000 description 1
- 244000073231 Larrea tridentata Species 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical group 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229960002126 creosote Drugs 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4004082A JPS58156027A (ja) | 1982-03-13 | 1982-03-13 | 炭素繊維の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4004082A JPS58156027A (ja) | 1982-03-13 | 1982-03-13 | 炭素繊維の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58156027A JPS58156027A (ja) | 1983-09-16 |
| JPH0229765B2 true JPH0229765B2 (nl) | 1990-07-02 |
Family
ID=12569793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4004082A Granted JPS58156027A (ja) | 1982-03-13 | 1982-03-13 | 炭素繊維の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58156027A (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61108725A (ja) * | 1984-10-30 | 1986-05-27 | Teijin Ltd | 新規構造を有するピツチ系炭素繊維の製造法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54160427A (en) * | 1977-07-08 | 1979-12-19 | Exxon Research Engineering Co | Production of optically anisotropic* deformable pitch* optical anisotropic pitch* and pitch fiber |
| JPS5558287A (en) * | 1978-05-05 | 1980-04-30 | Exxon Research Engineering Co | Improvement in forming neomesophase |
| JPS55157652A (en) * | 1980-02-29 | 1980-12-08 | Pioneer Electronic Corp | Molding composition |
| JPS5747384A (en) * | 1980-09-03 | 1982-03-18 | Nippon Steel Chem Co Ltd | Preparation of pitch |
-
1982
- 1982-03-13 JP JP4004082A patent/JPS58156027A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54160427A (en) * | 1977-07-08 | 1979-12-19 | Exxon Research Engineering Co | Production of optically anisotropic* deformable pitch* optical anisotropic pitch* and pitch fiber |
| JPS5558287A (en) * | 1978-05-05 | 1980-04-30 | Exxon Research Engineering Co | Improvement in forming neomesophase |
| JPS55157652A (en) * | 1980-02-29 | 1980-12-08 | Pioneer Electronic Corp | Molding composition |
| JPS5747384A (en) * | 1980-09-03 | 1982-03-18 | Nippon Steel Chem Co Ltd | Preparation of pitch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58156027A (ja) | 1983-09-16 |
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