DE3209033C2 - Verfahren zur Herstellung von Kohlenstoffasern mit einer im Querschnitt ungeordneten Mosaikstruktur - Google Patents
Verfahren zur Herstellung von Kohlenstoffasern mit einer im Querschnitt ungeordneten MosaikstrukturInfo
- Publication number
- DE3209033C2 DE3209033C2 DE3209033A DE3209033A DE3209033C2 DE 3209033 C2 DE3209033 C2 DE 3209033C2 DE 3209033 A DE3209033 A DE 3209033A DE 3209033 A DE3209033 A DE 3209033A DE 3209033 C2 DE3209033 C2 DE 3209033C2
- Authority
- DE
- Germany
- Prior art keywords
- mesophase pitch
- fibers
- carbon fibers
- spinning
- disordered
- 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
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 43
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title claims description 19
- 239000000835 fiber Substances 0.000 claims abstract description 94
- 239000011302 mesophase pitch Substances 0.000 claims abstract description 68
- 238000009987 spinning Methods 0.000 claims abstract description 42
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 239000000470 constituent Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000010287 polarization Effects 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims 1
- 239000011295 pitch Substances 0.000 description 23
- 239000007789 gas Substances 0.000 description 19
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 238000003763 carbonization Methods 0.000 description 6
- 238000007669 thermal treatment Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000010000 carbonizing Methods 0.000 description 4
- 229920002239 polyacrylonitrile Polymers 0.000 description 4
- 241000234282 Allium Species 0.000 description 3
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 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 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000011337 anisotropic pitch Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000011318 synthetic pitch Substances 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
-
- 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)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56035576A JPS57154416A (en) | 1981-03-12 | 1981-03-12 | Preparation of carbon fiber having random mosaic cross-sectional structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3209033A1 DE3209033A1 (de) | 1982-10-28 |
| DE3209033C2 true DE3209033C2 (de) | 1984-11-15 |
Family
ID=12445584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3209033A Expired DE3209033C2 (de) | 1981-03-12 | 1982-03-11 | Verfahren zur Herstellung von Kohlenstoffasern mit einer im Querschnitt ungeordneten Mosaikstruktur |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4746470A (OSRAM) |
| JP (1) | JPS57154416A (OSRAM) |
| CA (1) | CA1173608A (OSRAM) |
| DE (1) | DE3209033C2 (OSRAM) |
| FR (1) | FR2501731B1 (OSRAM) |
| GB (1) | GB2095222B (OSRAM) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5976925A (ja) * | 1982-10-25 | 1984-05-02 | Nippon Oil Co Ltd | ピツチ系炭素繊維の製造法 |
| JPS59163422A (ja) * | 1983-03-09 | 1984-09-14 | Kashima Sekiyu Kk | 石油系メソフエ−ズの紡糸法 |
| US4913889A (en) * | 1983-03-09 | 1990-04-03 | Kashima Oil Company | High strength high modulus carbon fibers |
| US4504454A (en) * | 1983-03-28 | 1985-03-12 | E. I. Du Pont De Nemours And Company | Process of spinning pitch-based carbon fibers |
| DE3441727A1 (de) * | 1984-11-15 | 1986-05-15 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur herstellung von anisotropen kohlenstoffasern |
| EP0220727A3 (en) * | 1985-10-29 | 1988-08-17 | Nitto Boseki Co., Ltd. | Centrifugal spinning apparatus for pitch fibers |
| JPS62231008A (ja) * | 1986-03-31 | 1987-10-09 | Nitto Boseki Co Ltd | 溶融ピツチの遠心紡糸装置における吐出制御方法及び装置 |
| JPH0791372B2 (ja) * | 1987-07-08 | 1995-10-04 | 呉羽化学工業株式会社 | 炭素材料用原料ピッチの製造方法 |
| US4861653A (en) * | 1987-09-02 | 1989-08-29 | E. I. Du Pont De Nemours And Company | Pitch carbon fibers and batts |
| DE69024832T2 (de) * | 1989-03-15 | 1996-07-04 | Petoca Ltd | Kohlenstoffasern und nichtgewebte Textilmaterialien |
| JP2722270B2 (ja) * | 1989-03-15 | 1998-03-04 | 株式会社ペトカ | 炭素繊維およびそれを主成分とする不織布 |
| US5066430A (en) * | 1989-03-20 | 1991-11-19 | E. I. Du Pont De Nemours And Company | Process for centrifugally spinning pitch carbon fibers |
| JPH0364135U (OSRAM) * | 1989-10-30 | 1991-06-21 | ||
| US5338605A (en) * | 1990-01-31 | 1994-08-16 | Ketema, Inc. | Hollow carbon fibers |
| US5360669A (en) * | 1990-01-31 | 1994-11-01 | Ketema, Inc. | Carbon fibers |
| US5298313A (en) * | 1990-01-31 | 1994-03-29 | Ketema Inc. | Ablative and insulative structures and microcellular carbon fibers forming same |
| US5294973A (en) * | 1992-11-27 | 1994-03-15 | Bridgestone/Firestone, Inc. | Method and apparatus for determining body ply cord distribution |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL279172A (OSRAM) * | 1961-06-02 | |||
| FR1588823A (OSRAM) * | 1968-06-20 | 1970-03-16 | ||
| FR1588880A (OSRAM) * | 1968-09-06 | 1970-03-16 | ||
| US4016247A (en) * | 1969-03-31 | 1977-04-05 | Kureha Kagaku Kogyo Kabushiki Kaisha | Production of carbon shaped articles having high anisotropy |
| US4115527A (en) * | 1969-03-31 | 1978-09-19 | Kureha Kagaku Kogyo Kabushiki Kaisha | Production of carbon fibers having high anisotropy |
| US3629379A (en) * | 1969-11-06 | 1971-12-21 | Kureha Chemical Ind Co Ltd | Production of carbon filaments from low-priced pitches |
| CA940672A (en) * | 1969-11-11 | 1974-01-29 | Tadashi Araki | Method for producing carbon fibrils |
| CA937374A (en) * | 1970-07-28 | 1973-11-27 | Araki Tadashi | Production of graphite fibers |
| JPS4825003B1 (OSRAM) * | 1970-12-29 | 1973-07-25 | ||
| CA991409A (en) * | 1972-03-21 | 1976-06-22 | Dale Kleist | Method and apparatus for producing and collecting fibers |
| US4058386A (en) * | 1972-12-22 | 1977-11-15 | Johns-Manville Corporation | Method and apparatus for eliminating external hot gas attenuation in the rotary fiberization of glass |
| US3919376A (en) * | 1972-12-26 | 1975-11-11 | Union Carbide Corp | Process for producing high mesophase content pitch fibers |
| US4026788A (en) * | 1973-12-11 | 1977-05-31 | Union Carbide Corporation | Process for producing mesophase pitch |
| DE2457970C3 (de) * | 1973-12-11 | 1978-03-09 | Union Carbide Corp., New York, N.Y. (V.St.A.) | Verfahren zur Herstellung von Kohlenstoff-Fasern |
| US3976729A (en) * | 1973-12-11 | 1976-08-24 | Union Carbide Corporation | Process for producing carbon fibers from mesophase pitch |
| US4032430A (en) * | 1973-12-11 | 1977-06-28 | Union Carbide Corporation | Process for producing carbon fibers from mesophase pitch |
| JPS5331116B2 (OSRAM) * | 1974-01-31 | 1978-08-31 | ||
| US4209500A (en) * | 1977-10-03 | 1980-06-24 | Union Carbide Corporation | Low molecular weight mesophase pitch |
| US4359444A (en) * | 1979-07-12 | 1982-11-16 | Owens-Corning Fiberglas Corporation | Method for forming filaments |
| US4246017A (en) * | 1979-11-16 | 1981-01-20 | Owens-Corning Fiberglas Corporation | Method and apparatus for forming mineral fibers |
-
1981
- 1981-03-12 JP JP56035576A patent/JPS57154416A/ja active Granted
-
1982
- 1982-03-04 FR FR8203591A patent/FR2501731B1/fr not_active Expired
- 1982-03-08 CA CA000397804A patent/CA1173608A/en not_active Expired
- 1982-03-11 DE DE3209033A patent/DE3209033C2/de not_active Expired
- 1982-03-12 GB GB8207293A patent/GB2095222B/en not_active Expired
-
1984
- 1984-04-18 US US06/601,122 patent/US4746470A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4746470A (en) | 1988-05-24 |
| JPS57154416A (en) | 1982-09-24 |
| DE3209033A1 (de) | 1982-10-28 |
| FR2501731B1 (fr) | 1988-10-21 |
| JPS639045B2 (OSRAM) | 1988-02-25 |
| GB2095222A (en) | 1982-09-29 |
| CA1173608A (en) | 1984-09-04 |
| FR2501731A1 (fr) | 1982-09-17 |
| GB2095222B (en) | 1985-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. KAMEKE, VON, A., DIPL.-CHEM. DR.RER.NAT., 2000 HAMBURG SCHULMEYER, K., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 2087 HASLOH |
|
| 8339 | Ceased/non-payment of the annual fee |