DE2231731A1 - Verfahren und vorrichtung zur herstellung von kohlefasern - Google Patents
Verfahren und vorrichtung zur herstellung von kohlefasernInfo
- Publication number
- DE2231731A1 DE2231731A1 DE19722231731 DE2231731A DE2231731A1 DE 2231731 A1 DE2231731 A1 DE 2231731A1 DE 19722231731 DE19722231731 DE 19722231731 DE 2231731 A DE2231731 A DE 2231731A DE 2231731 A1 DE2231731 A1 DE 2231731A1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- oxidation
- sliver
- fibers
- furnace
- 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.)
- Pending
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims description 16
- 239000004917 carbon fiber Substances 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 61
- 230000003647 oxidation Effects 0.000 claims description 58
- 239000000835 fiber Substances 0.000 claims description 57
- 238000003763 carbonization Methods 0.000 claims description 49
- 230000001590 oxidative effect Effects 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 26
- 239000012298 atmosphere Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 2
- 239000007800 oxidant agent Substances 0.000 claims description 2
- 238000006213 oxygenation reaction Methods 0.000 claims 1
- 230000000979 retarding effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 54
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000003860 storage Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010000 carbonizing Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000007380 fibre production Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101100240595 Mus musculus Nipal4 gene Proteins 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
- F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
-
- 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
- D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
- D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
-
- 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
- D01F9/32—Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3021371A GB1405891A (en) | 1971-06-28 | 1971-06-28 | Apparatus for producing carbon fibres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2231731A1 true DE2231731A1 (de) | 1973-01-18 |
Family
ID=10304085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722231731 Pending DE2231731A1 (de) | 1971-06-28 | 1972-06-28 | Verfahren und vorrichtung zur herstellung von kohlefasern |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4827021A (enrdf_load_stackoverflow) |
| DE (1) | DE2231731A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1405891A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0743381A3 (de) * | 1995-05-16 | 1998-05-20 | Sgl Technik Gmbh | Verfahren zum thermisch Stabilisieren von aus Polyacrylnitrilfasern bestehenden mehrflächigen Gebilden |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5386402U (enrdf_load_stackoverflow) * | 1976-12-20 | 1978-07-15 | ||
| JPS6056988B2 (ja) * | 1977-02-25 | 1985-12-12 | 東洋紡績株式会社 | 直進型焼成装置 |
| JPS5836093B2 (ja) * | 1977-02-25 | 1983-08-06 | 東洋紡績株式会社 | 焼成装置 |
| JPS5590621A (en) | 1978-12-26 | 1980-07-09 | Kureha Chem Ind Co Ltd | Production of carbon fiber |
| JPS5883799A (ja) * | 1981-11-13 | 1983-05-19 | 本間 良治 | 地盤の掘削方法および掘進機 |
| JPS58214525A (ja) * | 1982-06-07 | 1983-12-13 | Toray Ind Inc | 炭素繊維の製造法 |
| JPH0774595B2 (ja) * | 1992-04-08 | 1995-08-09 | 機動建設工業株式会社 | 岩盤掘進装置 |
| CN100347356C (zh) * | 2006-02-21 | 2007-11-07 | 肖忠渊 | 碳纤维生产线专用的气液装置 |
| US20110104041A1 (en) * | 2009-10-30 | 2011-05-05 | Goodrich Corporation | Methods and systems for hcn removal |
| WO2019071286A1 (en) * | 2017-10-10 | 2019-04-18 | Deakin University | PRECURSOR STABILIZATION METHOD |
| CN114457465B (zh) * | 2020-11-10 | 2023-08-04 | 中国石油化工股份有限公司 | 高模量碳纤维的制备方法 |
-
1971
- 1971-06-28 GB GB3021371A patent/GB1405891A/en not_active Expired
-
1972
- 1972-06-27 JP JP6440972A patent/JPS4827021A/ja active Pending
- 1972-06-28 DE DE19722231731 patent/DE2231731A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0743381A3 (de) * | 1995-05-16 | 1998-05-20 | Sgl Technik Gmbh | Verfahren zum thermisch Stabilisieren von aus Polyacrylnitrilfasern bestehenden mehrflächigen Gebilden |
| US5853429A (en) * | 1995-05-16 | 1998-12-29 | Sgl Technik Gmbh | Method for converting multidimensional sheet structures consisting of polyacrylonitrile fibres into the thermally stabilized stage |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4827021A (enrdf_load_stackoverflow) | 1973-04-10 |
| GB1405891A (en) | 1975-09-10 |
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