JPS6363647B2 - - Google Patents
Info
- Publication number
- JPS6363647B2 JPS6363647B2 JP54122621A JP12262179A JPS6363647B2 JP S6363647 B2 JPS6363647 B2 JP S6363647B2 JP 54122621 A JP54122621 A JP 54122621A JP 12262179 A JP12262179 A JP 12262179A JP S6363647 B2 JPS6363647 B2 JP S6363647B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- cal
- fiber
- spinning
- fibers
- 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 claims description 20
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 18
- 239000004917 carbon fiber Substances 0.000 claims description 18
- 238000009987 spinning Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000002074 melt spinning Methods 0.000 claims description 2
- 238000010000 carbonizing Methods 0.000 claims 1
- 239000011295 pitch Substances 0.000 description 33
- 239000000835 fiber Substances 0.000 description 29
- 238000003763 carbonization Methods 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000011300 coal pitch Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000011301 petroleum pitch Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12262179A JPS5649021A (en) | 1979-09-26 | 1979-09-26 | Production of carbon fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12262179A JPS5649021A (en) | 1979-09-26 | 1979-09-26 | Production of carbon fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5649021A JPS5649021A (en) | 1981-05-02 |
| JPS6363647B2 true JPS6363647B2 (enrdf_load_stackoverflow) | 1988-12-08 |
Family
ID=14840487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12262179A Granted JPS5649021A (en) | 1979-09-26 | 1979-09-26 | Production of carbon fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5649021A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS588124A (ja) * | 1981-07-04 | 1983-01-18 | Nippon Carbon Co Ltd | 炭素繊維の製造法 |
-
1979
- 1979-09-26 JP JP12262179A patent/JPS5649021A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5649021A (en) | 1981-05-02 |
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