JPS58196293A - 光学的異方性ピツチの製造方法及び製造用原料 - Google Patents
光学的異方性ピツチの製造方法及び製造用原料Info
- Publication number
- JPS58196293A JPS58196293A JP7843082A JP7843082A JPS58196293A JP S58196293 A JPS58196293 A JP S58196293A JP 7843082 A JP7843082 A JP 7843082A JP 7843082 A JP7843082 A JP 7843082A JP S58196293 A JPS58196293 A JP S58196293A
- Authority
- JP
- Japan
- Prior art keywords
- optically anisotropic
- anisotropic pitch
- pitch
- producing
- raw material
- 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
- 239000011337 anisotropic pitch Substances 0.000 title claims abstract description 64
- 239000002994 raw material Substances 0.000 title claims abstract description 37
- 230000003287 optical effect Effects 0.000 title claims abstract description 11
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 28
- 238000009835 boiling Methods 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 15
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 15
- 125000003118 aryl group Chemical group 0.000 claims abstract description 14
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 13
- 238000004523 catalytic cracking Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 238000005979 thermal decomposition reaction Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 239000011295 pitch Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 230000003197 catalytic effect Effects 0.000 claims description 20
- 238000004821 distillation Methods 0.000 claims description 19
- 238000000197 pyrolysis Methods 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 35
- 239000012071 phase Substances 0.000 description 16
- 229920000049 Carbon (fiber) Polymers 0.000 description 14
- 239000004917 carbon fiber Substances 0.000 description 14
- 238000009987 spinning Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 5
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002074 melt spinning Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000011269 tar Substances 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical group C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 1
- 239000010692 aromatic oil Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 238000012668 chain scission Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- -1 solvent extraction Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Landscapes
- Inorganic Fibers (AREA)
- Working-Up Tar And Pitch (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7843082A JPS58196293A (ja) | 1982-05-12 | 1982-05-12 | 光学的異方性ピツチの製造方法及び製造用原料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7843082A JPS58196293A (ja) | 1982-05-12 | 1982-05-12 | 光学的異方性ピツチの製造方法及び製造用原料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58196293A true JPS58196293A (ja) | 1983-11-15 |
| JPH0245673B2 JPH0245673B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-11 |
Family
ID=13661822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7843082A Granted JPS58196293A (ja) | 1982-05-12 | 1982-05-12 | 光学的異方性ピツチの製造方法及び製造用原料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58196293A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0249095A (ja) * | 1988-05-14 | 1990-02-19 | Petoka:Kk | 炭素材料の製造方法 |
| CN116005298A (zh) * | 2022-12-07 | 2023-04-25 | 山东瑞城宇航碳材料有限公司 | 一种可编织的高性能碳纤维用中间相沥青的制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56167788A (en) * | 1980-04-23 | 1981-12-23 | Exxon Research Engineering Co | Manufacture of carbon processed article precursor |
| JPS5837084A (ja) * | 1981-08-28 | 1983-03-04 | Toa Nenryo Kogyo Kk | 低軟化点の光学的異方性炭素質ピッチの製造方法 |
-
1982
- 1982-05-12 JP JP7843082A patent/JPS58196293A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56167788A (en) * | 1980-04-23 | 1981-12-23 | Exxon Research Engineering Co | Manufacture of carbon processed article precursor |
| JPS5837084A (ja) * | 1981-08-28 | 1983-03-04 | Toa Nenryo Kogyo Kk | 低軟化点の光学的異方性炭素質ピッチの製造方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0249095A (ja) * | 1988-05-14 | 1990-02-19 | Petoka:Kk | 炭素材料の製造方法 |
| CN116005298A (zh) * | 2022-12-07 | 2023-04-25 | 山东瑞城宇航碳材料有限公司 | 一种可编织的高性能碳纤维用中间相沥青的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245673B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-11 |
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