JPH0144750B2 - - Google Patents
Info
- Publication number
- JPH0144750B2 JPH0144750B2 JP56054306A JP5430681A JPH0144750B2 JP H0144750 B2 JPH0144750 B2 JP H0144750B2 JP 56054306 A JP56054306 A JP 56054306A JP 5430681 A JP5430681 A JP 5430681A JP H0144750 B2 JPH0144750 B2 JP H0144750B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- raw material
- temperature
- spinning
- carbonization
- 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
- 239000002994 raw material Substances 0.000 claims description 32
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 31
- 239000004917 carbon fiber Substances 0.000 claims description 31
- 239000002243 precursor Substances 0.000 claims description 16
- 238000003763 carbonization Methods 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 15
- 238000011282 treatment Methods 0.000 claims description 15
- 238000002074 melt spinning Methods 0.000 claims description 12
- 239000000295 fuel oil Substances 0.000 claims description 11
- 238000005087 graphitization Methods 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000003208 petroleum Substances 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011295 pitch Substances 0.000 description 72
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 31
- 238000010438 heat treatment Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 208000012886 Vertigo Diseases 0.000 description 7
- 238000009987 spinning Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004939 coking Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000011302 mesophase pitch Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 229920002239 polyacrylonitrile Polymers 0.000 description 3
- 238000004230 steam cracking Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011294 coal tar pitch Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012263 liquid product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011301 petroleum pitch Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229910052811 halogen oxide Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- -1 naphtha Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011318 synthetic pitch Substances 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Inorganic Fibers (AREA)
- Carbon And Carbon Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56054306A JPS57168990A (en) | 1981-04-13 | 1981-04-13 | Raw pitch for carbon fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56054306A JPS57168990A (en) | 1981-04-13 | 1981-04-13 | Raw pitch for carbon fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57168990A JPS57168990A (en) | 1982-10-18 |
| JPH0144750B2 true JPH0144750B2 (fr) | 1989-09-29 |
Family
ID=12966880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56054306A Granted JPS57168990A (en) | 1981-04-13 | 1981-04-13 | Raw pitch for carbon fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57168990A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5876523A (ja) * | 1981-10-29 | 1983-05-09 | Nippon Oil Co Ltd | ピツチ系炭素繊維の製造方法 |
| JPS58115120A (ja) * | 1981-12-28 | 1983-07-08 | Nippon Oil Co Ltd | ピツチ系炭素繊維の製造方法 |
| CN116583566A (zh) * | 2021-01-06 | 2023-08-11 | 埃克森美孚技术与工程公司 | 将原油转化为可纺成碳制品的沥青组合物的蒸汽裂解方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55157679A (en) * | 1979-05-29 | 1980-12-08 | Hai Max:Kk | Preparation of high-purity petroleum pitch or coke |
-
1981
- 1981-04-13 JP JP56054306A patent/JPS57168990A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55157679A (en) * | 1979-05-29 | 1980-12-08 | Hai Max:Kk | Preparation of high-purity petroleum pitch or coke |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57168990A (en) | 1982-10-18 |
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