CA1239512A - Carbon fibers and methods for producing the same - Google Patents
Carbon fibers and methods for producing the sameInfo
- Publication number
- CA1239512A CA1239512A CA000479045A CA479045A CA1239512A CA 1239512 A CA1239512 A CA 1239512A CA 000479045 A CA000479045 A CA 000479045A CA 479045 A CA479045 A CA 479045A CA 1239512 A CA1239512 A CA 1239512A
- Authority
- CA
- Canada
- Prior art keywords
- yarn
- pitch
- fibers
- carbon
- nitric acid
- 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 description 32
- 229920000049 Carbon (fiber) Polymers 0.000 title description 39
- 239000004917 carbon fiber Substances 0.000 title description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 69
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 230000001590 oxidative effect Effects 0.000 claims abstract description 35
- 239000012298 atmosphere Substances 0.000 claims abstract description 23
- 238000009987 spinning Methods 0.000 claims abstract description 20
- 239000011295 pitch Substances 0.000 claims description 145
- 239000000835 fiber Substances 0.000 claims description 130
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 39
- 229910017604 nitric acid Inorganic materials 0.000 claims description 39
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 239000011302 mesophase pitch Substances 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 20
- 229910002804 graphite Inorganic materials 0.000 claims description 13
- 239000010439 graphite Substances 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 239000004094 surface-active agent Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 239000006229 carbon black Substances 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 229940000425 combination drug Drugs 0.000 claims 1
- 238000010000 carbonizing Methods 0.000 description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 17
- 239000001301 oxygen Substances 0.000 description 17
- 229910052760 oxygen Inorganic materials 0.000 description 17
- 239000000243 solution Substances 0.000 description 15
- 239000003245 coal Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 238000011282 treatment Methods 0.000 description 10
- 230000004927 fusion Effects 0.000 description 8
- 238000004513 sizing Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 239000000284 extract Substances 0.000 description 7
- 239000007800 oxidant agent Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 239000011368 organic material Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 3
- -1 ammonium peroxide Chemical class 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 239000006193 liquid solution Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- XXQBEVHPUKOQEO-UHFFFAOYSA-N potassium superoxide Chemical compound [K+].[K+].[O-][O-] XXQBEVHPUKOQEO-UHFFFAOYSA-N 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- OGIIWTRTOXDWEH-UHFFFAOYSA-N [O].[O-][O+]=O Chemical compound [O].[O-][O+]=O OGIIWTRTOXDWEH-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000012777 commercial manufacturing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000011316 heat-treated pitch Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 229910000753 refractory alloy Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60506484A | 1984-04-30 | 1984-04-30 | |
US605,064 | 1984-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1239512A true CA1239512A (en) | 1988-07-26 |
Family
ID=24422113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000479045A Expired CA1239512A (en) | 1984-04-30 | 1985-04-12 | Carbon fibers and methods for producing the same |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0163339B1 (enrdf_load_stackoverflow) |
JP (1) | JPS60231825A (enrdf_load_stackoverflow) |
CA (1) | CA1239512A (enrdf_load_stackoverflow) |
DE (1) | DE3572847D1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2004370C (en) * | 1988-12-07 | 1995-11-21 | David Arthur Schulz | Continuous, ultrahigh modulus carbon fiber |
JP3125062B2 (ja) * | 1993-02-24 | 2001-01-15 | 株式会社ペトカ | 炭素繊維の製造方法 |
CA2124158C (en) * | 1993-06-14 | 2005-09-13 | Daniel H. Hecht | High modulus carbon and graphite articles and method for their preparation |
EP4045703A4 (en) | 2019-10-17 | 2024-04-17 | Tangold Inc. | PRODUCTION OF CARBON FIBERS WITH HIGH MECHANICAL PROPERTIES |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3639953A (en) * | 1969-08-07 | 1972-02-08 | Kanegafuchi Spinning Co Ltd | Method of producing carbon fibers |
GB1356569A (en) * | 1970-12-22 | 1974-06-12 | Coal Industry Patents Ltd | Manufacture of carbon fibres |
US4055583A (en) * | 1974-04-24 | 1977-10-25 | Bergwerksverband Gmbh | Method for the production of carbonaceous articles, particularly strands |
FR2392144A1 (fr) * | 1977-05-25 | 1978-12-22 | British Petroleum Co | Procede de fabrication de fibres de carbone et de graphite a partir de brais de petrole |
US4275051A (en) * | 1979-01-29 | 1981-06-23 | Union Carbide Corporation | Spin size and thermosetting aid for pitch fibers |
US4276278A (en) * | 1979-01-29 | 1981-06-30 | Union Carbide Corporation | Spin size and thermosetting aid for pitch fibers |
US4351816A (en) * | 1980-12-17 | 1982-09-28 | Union Carbide Corporation | Method for producing a mesophase pitch derived carbon yarn and fiber |
-
1985
- 1985-04-12 CA CA000479045A patent/CA1239512A/en not_active Expired
- 1985-04-26 JP JP8905785A patent/JPS60231825A/ja active Granted
- 1985-04-29 EP EP19850200687 patent/EP0163339B1/en not_active Expired
- 1985-04-29 DE DE8585200687T patent/DE3572847D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0163339A3 (en) | 1986-09-17 |
EP0163339A2 (en) | 1985-12-04 |
DE3572847D1 (en) | 1989-10-12 |
JPH0250211B2 (enrdf_load_stackoverflow) | 1990-11-01 |
EP0163339B1 (en) | 1989-09-06 |
JPS60231825A (ja) | 1985-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0190222B1 (en) | Chopped carbon fibers and methods for producing the same | |
US4275051A (en) | Spin size and thermosetting aid for pitch fibers | |
EP1130140B1 (en) | Acrylonitril-based precursor fiber for carbon fiber and method for production thereof | |
US4284615A (en) | Process for the production of carbon fibers | |
EP0226819B1 (en) | Process for producing chopped strand of carbon fiber | |
US4582662A (en) | Process for producing a carbon fiber from pitch material | |
US4276278A (en) | Spin size and thermosetting aid for pitch fibers | |
US4576810A (en) | Carbon fiber production | |
CA1239512A (en) | Carbon fibers and methods for producing the same | |
JPH0737689B2 (ja) | 炭素繊維及び黒鉛繊維の製造方法 | |
EP0014161B1 (en) | Method of treating a multifilament bundle of pitch fibers and a spin size composition therefor | |
US5595720A (en) | Method for producing carbon fiber | |
US4840762A (en) | Process for preparation of high-performance grade carbon fibers | |
JPH02242919A (ja) | 連続超高モジュラス炭素繊維 | |
JPS60126324A (ja) | フィラメントの揃いの良い炭素繊維束を製造する方法 | |
CA1311883C (en) | Pitch based carbon fibers and their production method | |
JPS6257932A (ja) | 炭素繊維及び黒鉛繊維の製造方法 | |
US20240240366A1 (en) | Carbon fiber derived from pedot:pss fiber | |
JP2930166B2 (ja) | 炭素繊維の製造方法 | |
JPH0491229A (ja) | ピッチ系炭素繊維の製造方法 | |
JPH0617319A (ja) | ピッチ系炭素繊維の製造方法 | |
JPH043453B2 (enrdf_load_stackoverflow) | ||
JPS6321922A (ja) | ピツチ系炭素繊維の製造方法 | |
JPS6081320A (ja) | 炭素繊維の製造方法 | |
JPH0329885B2 (enrdf_load_stackoverflow) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |