DE2137614C3 - Verfahren zur Herstellung von Graphitlasern - Google Patents
Verfahren zur Herstellung von GraphitlasernInfo
- Publication number
- DE2137614C3 DE2137614C3 DE2137614A DE2137614A DE2137614C3 DE 2137614 C3 DE2137614 C3 DE 2137614C3 DE 2137614 A DE2137614 A DE 2137614A DE 2137614 A DE2137614 A DE 2137614A DE 2137614 C3 DE2137614 C3 DE 2137614C3
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- yarn
- twisted
- graphite
- strength
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 53
- 229910002804 graphite Inorganic materials 0.000 title claims description 44
- 239000010439 graphite Substances 0.000 title claims description 44
- 238000000034 method Methods 0.000 title claims description 28
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 230000008569 process Effects 0.000 title description 15
- 239000000835 fiber Substances 0.000 claims description 115
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 36
- 239000004917 carbon fiber Substances 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 description 23
- 238000011282 treatment Methods 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 8
- 238000009987 spinning Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000011295 pitch Substances 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000012763 reinforcing filler Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005087 graphitization Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 238000002074 melt spinning Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- WDECIBYCCFPHNR-UHFFFAOYSA-N chrysene Chemical compound C1=CC=CC2=CC=C3C4=CC=CC=C4C=CC3=C21 WDECIBYCCFPHNR-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-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
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 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
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011800 void material 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
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/19—Inorganic fiber
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Fibers (AREA)
- Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6555670 | 1970-07-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2137614A1 DE2137614A1 (de) | 1972-02-03 |
| DE2137614B2 DE2137614B2 (de) | 1974-11-28 |
| DE2137614C3 true DE2137614C3 (de) | 1975-07-10 |
Family
ID=13290378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2137614A Expired DE2137614C3 (de) | 1970-07-28 | 1971-07-27 | Verfahren zur Herstellung von Graphitlasern |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3702054A (OSRAM) |
| CA (1) | CA937374A (OSRAM) |
| DE (1) | DE2137614C3 (OSRAM) |
| FR (1) | FR2103743A5 (OSRAM) |
| GB (1) | GB1353764A (OSRAM) |
| SU (1) | SU449482A3 (OSRAM) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115527A (en) * | 1969-03-31 | 1978-09-19 | Kureha Kagaku Kogyo Kabushiki Kaisha | Production of carbon fibers having high anisotropy |
| US3913828A (en) * | 1971-09-02 | 1975-10-21 | Avco Corp | Reinforcing ultra-centrifuge rotors |
| US4005183A (en) * | 1972-03-30 | 1977-01-25 | Union Carbide Corporation | High modulus, high strength carbon fibers produced from mesophase pitch |
| US4238547A (en) * | 1973-03-27 | 1980-12-09 | The Carborundum Company | High strength yarn consisting of boron carbide fibers |
| US3971840A (en) * | 1973-03-27 | 1976-07-27 | The Carborundum Company | Production of high strength carbide fibers by heat treatment |
| US3976729A (en) * | 1973-12-11 | 1976-08-24 | Union Carbide Corporation | Process for producing carbon fibers from mesophase pitch |
| US3974264A (en) * | 1973-12-11 | 1976-08-10 | Union Carbide Corporation | Process for producing carbon fibers from mesophase pitch |
| US4055583A (en) * | 1974-04-24 | 1977-10-25 | Bergwerksverband Gmbh | Method for the production of carbonaceous articles, particularly strands |
| IT1035255B (it) * | 1974-04-24 | 1979-10-20 | Bergwerksverband Gmbh | Procedimento per la produziore di fibre o filamenti di carro nio o di grafite |
| GB1498721A (en) * | 1975-02-17 | 1978-01-25 | Morganite Modmor Ltd | Production of carbon fibre |
| US4138525A (en) * | 1976-02-11 | 1979-02-06 | Union Carbide Corporation | Highly-handleable pitch-based fibers |
| JPS52120034A (en) * | 1976-03-31 | 1977-10-08 | Nippon Carbon Co Ltd | Gut for racket |
| 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 |
| FR2392143A1 (fr) * | 1977-05-25 | 1978-12-22 | British Petroleum Co | Procede de fabrication de fibres de carbone ou de graphite a partir de fibres de matieres organiques naturelles par utilisation d'hyperfrequences |
| US4184942A (en) * | 1978-05-05 | 1980-01-22 | Exxon Research & Engineering Co. | Neomesophase formation |
| JPS5853085B2 (ja) * | 1978-06-30 | 1983-11-26 | 呉羽化学工業株式会社 | ピツチ糸の不融化方法及び装置 |
| US4276278A (en) * | 1979-01-29 | 1981-06-30 | Union Carbide Corporation | Spin size and thermosetting aid for pitch fibers |
| US4301135A (en) * | 1979-12-26 | 1981-11-17 | Union Carbide Corporation | Process for spinning pitch fiber into a hot gaseous environment |
| JPS57154416A (en) * | 1981-03-12 | 1982-09-24 | Kureha Chem Ind Co Ltd | Preparation of carbon fiber having random mosaic cross-sectional structure |
| JPS588124A (ja) * | 1981-07-04 | 1983-01-18 | Nippon Carbon Co Ltd | 炭素繊維の製造法 |
| US4497789A (en) * | 1981-12-14 | 1985-02-05 | Ashland Oil, Inc. | Process for the manufacture of carbon fibers |
| JPS5930915A (ja) * | 1982-08-13 | 1984-02-18 | Nippon Oil Co Ltd | 炭素繊維の製造方法 |
| US4511625A (en) * | 1982-09-30 | 1985-04-16 | Union Carbide Corporation | Physical conversion of latent mesophase molecules to oriented molecules |
| US4671864A (en) * | 1982-12-03 | 1987-06-09 | Ashland Oil, Inc. | Process for the manufacture of carbon fibers and feedstock therefor |
| JPS59119680A (ja) * | 1982-12-27 | 1984-07-10 | Toyobo Co Ltd | 流通型電解槽用電極 |
| JPS63309620A (ja) * | 1987-06-05 | 1988-12-16 | Petoka:Kk | 高強度高弾性率のメソフェ−スピッチ系炭素繊維の製造法 |
| JPH0660451B2 (ja) * | 1987-06-05 | 1994-08-10 | 株式会社ペトカ | ピッチ系黒鉛繊維の製造方法 |
| 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 |
| US5272004A (en) * | 1988-03-17 | 1993-12-21 | Petoca Ltd. | Carbon fibers and process for producing the same |
| US5168004A (en) * | 1988-08-25 | 1992-12-01 | Basf Aktiengesellschaft | Melt-spun acrylic fibers possessing a highly uniform internal structure which are particularly suited for thermal conversion to quality carbon fibers |
| US5238672A (en) * | 1989-06-20 | 1993-08-24 | Ashland Oil, Inc. | Mesophase pitches, carbon fiber precursors, and carbonized fibers |
| US6740403B2 (en) * | 2001-04-02 | 2004-05-25 | Toyo Tanso Co., Ltd. | Graphitic polyhederal crystals in the form of nanotubes, whiskers and nanorods, methods for their production and uses thereof |
| US20040173969A1 (en) * | 2001-10-25 | 2004-09-09 | Smith Walter J. | Turbine brush seal |
| JP5943150B2 (ja) * | 2013-07-22 | 2016-06-29 | 村田機械株式会社 | 糸製造装置及び凝集部 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3378999A (en) * | 1965-06-17 | 1968-04-23 | Brunswick Corp | Metallic yarn structure |
| US3379000A (en) * | 1965-09-15 | 1968-04-23 | Roehr Prod Co Inc | Metal filaments suitable for textiles |
| GB1275412A (en) * | 1968-08-03 | 1972-05-24 | Dunlop Holdings Ltd | Reinforcing yarns or cords |
| US3626041A (en) * | 1968-11-13 | 1971-12-07 | Monsanto Co | Apparatus and process for making continuous filament |
-
1971
- 1971-07-26 CA CA119049A patent/CA937374A/en not_active Expired
- 1971-07-27 DE DE2137614A patent/DE2137614C3/de not_active Expired
- 1971-07-27 US US166448A patent/US3702054A/en not_active Expired - Lifetime
- 1971-07-27 FR FR7127496A patent/FR2103743A5/fr not_active Expired
- 1971-07-27 SU SU1688405A patent/SU449482A3/ru active
- 1971-07-28 GB GB3538871A patent/GB1353764A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SU449482A3 (ru) | 1974-11-05 |
| CA937374A (en) | 1973-11-27 |
| GB1353764A (en) | 1974-05-22 |
| US3702054A (en) | 1972-11-07 |
| DE2137614B2 (de) | 1974-11-28 |
| DE2137614A1 (de) | 1972-02-03 |
| FR2103743A5 (OSRAM) | 1972-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |