JPS62161888A - 光学的異方性炭素質ピツチの製造方法 - Google Patents
光学的異方性炭素質ピツチの製造方法Info
- Publication number
- JPS62161888A JPS62161888A JP61191400A JP19140086A JPS62161888A JP S62161888 A JPS62161888 A JP S62161888A JP 61191400 A JP61191400 A JP 61191400A JP 19140086 A JP19140086 A JP 19140086A JP S62161888 A JPS62161888 A JP S62161888A
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- optically anisotropic
- molecular weight
- polycondensation
- inert gas
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 35
- 239000011261 inert gas Substances 0.000 claims abstract description 25
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 25
- 238000000197 pyrolysis Methods 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- -1 steam Chemical compound 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 229910052786 argon Inorganic materials 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 14
- 239000004917 carbon fiber Substances 0.000 abstract description 14
- 239000007858 starting material Substances 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 10
- 239000010692 aromatic oil Substances 0.000 abstract description 7
- 229920005989 resin Polymers 0.000 abstract description 7
- 239000011347 resin Substances 0.000 abstract description 7
- 238000000354 decomposition reaction Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 4
- 239000011295 pitch Substances 0.000 description 66
- 239000012071 phase Substances 0.000 description 36
- 239000011337 anisotropic pitch Substances 0.000 description 15
- 239000000835 fiber Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000005979 thermal decomposition reaction Methods 0.000 description 10
- 239000003208 petroleum Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 238000009987 spinning Methods 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000003245 coal Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 238000002074 melt spinning Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002253 acid Substances 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
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
- Working-Up Tar And Pitch (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61191400A JPS62161888A (ja) | 1981-08-28 | 1986-08-15 | 光学的異方性炭素質ピツチの製造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56135296A JPS5837084A (ja) | 1981-08-28 | 1981-08-28 | 低軟化点の光学的異方性炭素質ピッチの製造方法 |
| JP61191400A JPS62161888A (ja) | 1981-08-28 | 1986-08-15 | 光学的異方性炭素質ピツチの製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56135296A Division JPS5837084A (ja) | 1981-08-28 | 1981-08-28 | 低軟化点の光学的異方性炭素質ピッチの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62161888A true JPS62161888A (ja) | 1987-07-17 |
| JPH0534393B2 JPH0534393B2 (enrdf_load_stackoverflow) | 1993-05-21 |
Family
ID=26469173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61191400A Granted JPS62161888A (ja) | 1981-08-28 | 1986-08-15 | 光学的異方性炭素質ピツチの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62161888A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5386717A (en) * | 1973-12-11 | 1978-07-31 | Union Carbide Corp | Manufacture of mesoophase pitch by using inert gas |
| US4303631A (en) * | 1980-06-26 | 1981-12-01 | Union Carbide Corporation | Process for producing carbon fibers |
-
1986
- 1986-08-15 JP JP61191400A patent/JPS62161888A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5386717A (en) * | 1973-12-11 | 1978-07-31 | Union Carbide Corp | Manufacture of mesoophase pitch by using inert gas |
| US4303631A (en) * | 1980-06-26 | 1981-12-01 | Union Carbide Corporation | Process for producing carbon fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534393B2 (enrdf_load_stackoverflow) | 1993-05-21 |