CA1177605A - Process for the manufacture of carbon fibers and feedstock therefor - Google Patents
Process for the manufacture of carbon fibers and feedstock thereforInfo
- Publication number
- CA1177605A CA1177605A CA000417287A CA417287A CA1177605A CA 1177605 A CA1177605 A CA 1177605A CA 000417287 A CA000417287 A CA 000417287A CA 417287 A CA417287 A CA 417287A CA 1177605 A CA1177605 A CA 1177605A
- Authority
- CA
- Canada
- Prior art keywords
- pitch
- fibers
- temperature
- softening point
- weight
- 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 title claims abstract description 74
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 27
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 27
- 230000008569 process Effects 0.000 title claims description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 239000011295 pitch Substances 0.000 claims abstract description 175
- 239000000835 fiber Substances 0.000 claims abstract description 102
- 239000000463 material Substances 0.000 claims abstract description 54
- 239000011301 petroleum pitch Substances 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 30
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 22
- 239000002243 precursor Substances 0.000 claims description 21
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 20
- 125000003118 aryl group Chemical group 0.000 claims description 20
- 229910052717 sulfur Inorganic materials 0.000 claims description 19
- 239000011593 sulfur Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 17
- 230000006641 stabilisation Effects 0.000 claims description 17
- 238000011105 stabilization Methods 0.000 claims description 17
- 229910002804 graphite Inorganic materials 0.000 claims description 14
- 239000010439 graphite Substances 0.000 claims description 14
- 239000003921 oil Substances 0.000 claims description 14
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000008096 xylene Substances 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 11
- 239000012298 atmosphere Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 9
- 238000004939 coking Methods 0.000 claims description 8
- 230000009477 glass transition Effects 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 239000010692 aromatic oil Substances 0.000 claims description 3
- 238000004231 fluid catalytic cracking Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000005292 vacuum distillation Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims 1
- 238000010000 carbonizing Methods 0.000 claims 1
- 238000005336 cracking Methods 0.000 claims 1
- 239000013627 low molecular weight specie Substances 0.000 claims 1
- 239000011302 mesophase pitch Substances 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 5
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 description 16
- 239000002904 solvent Substances 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000010408 film Substances 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 239000003208 petroleum Substances 0.000 description 8
- 230000009257 reactivity Effects 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000000638 solvent extraction Methods 0.000 description 5
- 238000009987 spinning Methods 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000007701 flash-distillation Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920002239 polyacrylonitrile Polymers 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- 238000000194 supercritical-fluid extraction Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000012296 anti-solvent Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000004523 catalytic cracking Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011294 coal tar pitch Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910015400 FeC13 Inorganic materials 0.000 description 1
- 241001364889 Helius Species 0.000 description 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241001163743 Perlodes Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000193803 Therea Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- VNWKTOKETHGBQD-AKLPVKDBSA-N carbane Chemical compound [15CH4] VNWKTOKETHGBQD-AKLPVKDBSA-N 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000020335 dealkylation Effects 0.000 description 1
- 238000006900 dealkylation reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33144381A | 1981-12-04 | 1981-12-04 | |
| US06/331,443 | 1981-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1177605A true CA1177605A (en) | 1984-11-13 |
Family
ID=23293994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000417287A Expired CA1177605A (en) | 1981-12-14 | 1982-12-08 | Process for the manufacture of carbon fibers and feedstock therefor |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JPS58132079A (enrdf_load_stackoverflow) |
| CA (1) | CA1177605A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816195A (en) * | 1985-07-30 | 1989-03-28 | Ashland Oil, Inc. | Process of making a loosely formed non-woven mat of aligned carbon fibers |
| CN113817501A (zh) * | 2021-09-20 | 2021-12-21 | 中海油天津化工研究设计院有限公司 | 一种由原油生产烯烃、芳烃及中间相沥青基碳纤维的组合工艺方法 |
| CN116042255A (zh) * | 2021-10-28 | 2023-05-02 | 中国石油化工股份有限公司 | 乙烯焦油基沥青及其制备方法和应用 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0525712A (ja) * | 1981-12-14 | 1993-02-02 | Ashland Oil Inc | カーボンフアイバーの製造方法 |
| JPH0737691B2 (ja) * | 1984-11-27 | 1995-04-26 | ユニチカ株式会社 | ピツチ系活性炭繊維からなる不織布の製造方法 |
| JPH0635580B2 (ja) * | 1985-11-18 | 1994-05-11 | 三菱化成株式会社 | 炭素繊維用紡糸ピツチの製造方法 |
| US7033485B2 (en) | 2001-05-11 | 2006-04-25 | Koppers Industries Of Delaware, Inc. | Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process |
| JP2007070927A (ja) * | 2005-09-08 | 2007-03-22 | Miwa Lock Co Ltd | 高圧空気で駆動する電気扉錠 |
| JP2007070928A (ja) * | 2005-09-08 | 2007-03-22 | Miwa Lock Co Ltd | 扉の開閉動作で発生させた高圧空気で駆動する手動兼電気扉錠 |
| JP2007070929A (ja) * | 2005-09-08 | 2007-03-22 | Miwa Lock Co Ltd | 非圧縮流体で駆動するハイドロニューマチック扉錠 |
| US11248172B2 (en) | 2019-07-23 | 2022-02-15 | Koppers Delaware, Inc. | Heat treatment process and system for increased pitch yields |
Family Cites Families (1)
| 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 |
-
1982
- 1982-12-08 CA CA000417287A patent/CA1177605A/en not_active Expired
- 1982-12-14 JP JP21911682A patent/JPS58132079A/ja active Granted
-
1986
- 1986-12-17 JP JP30112686A patent/JPS62215017A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816195A (en) * | 1985-07-30 | 1989-03-28 | Ashland Oil, Inc. | Process of making a loosely formed non-woven mat of aligned carbon fibers |
| CN113817501A (zh) * | 2021-09-20 | 2021-12-21 | 中海油天津化工研究设计院有限公司 | 一种由原油生产烯烃、芳烃及中间相沥青基碳纤维的组合工艺方法 |
| CN113817501B (zh) * | 2021-09-20 | 2022-12-30 | 中海油天津化工研究设计院有限公司 | 一种由原油生产烯烃、芳烃及中间相沥青基碳纤维的组合工艺方法 |
| CN116042255A (zh) * | 2021-10-28 | 2023-05-02 | 中国石油化工股份有限公司 | 乙烯焦油基沥青及其制备方法和应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62215017A (ja) | 1987-09-21 |
| JPS58132079A (ja) | 1983-08-06 |
| JPH0380889B2 (enrdf_load_stackoverflow) | 1991-12-26 |
| JPH045710B2 (enrdf_load_stackoverflow) | 1992-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |