JPS6223083B2 - - Google Patents
Info
- Publication number
- JPS6223083B2 JPS6223083B2 JP11956583A JP11956583A JPS6223083B2 JP S6223083 B2 JPS6223083 B2 JP S6223083B2 JP 11956583 A JP11956583 A JP 11956583A JP 11956583 A JP11956583 A JP 11956583A JP S6223083 B2 JPS6223083 B2 JP S6223083B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- raw material
- fibers
- pitch
- drum
- 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
- 239000000835 fiber Substances 0.000 claims description 52
- 239000002994 raw material Substances 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 27
- 238000004804 winding Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 27
- 238000003763 carbonization Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 12
- 229920000049 Carbon (fiber) Polymers 0.000 description 8
- 239000004917 carbon fiber Substances 0.000 description 8
- 239000011295 pitch Substances 0.000 description 7
- 239000012298 atmosphere Substances 0.000 description 5
- 238000002074 melt spinning Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011300 coal pitch Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011301 petroleum pitch Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-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
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion 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
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001817 pituitary effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11956583A JPS6017110A (ja) | 1983-07-01 | 1983-07-01 | ピツチ系原料繊維の熱処理方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11956583A JPS6017110A (ja) | 1983-07-01 | 1983-07-01 | ピツチ系原料繊維の熱処理方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6017110A JPS6017110A (ja) | 1985-01-29 |
| JPS6223083B2 true JPS6223083B2 (de) | 1987-05-21 |
Family
ID=14764477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11956583A Granted JPS6017110A (ja) | 1983-07-01 | 1983-07-01 | ピツチ系原料繊維の熱処理方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6017110A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576810A (en) * | 1983-08-05 | 1986-03-18 | E. I. Du Pont De Nemours And Company | Carbon fiber production |
| US4527754A (en) * | 1983-08-26 | 1985-07-09 | E. I. Du Pont De Nemours And Company | Non-thermal expanding spool for carbon fiber oxidation |
-
1983
- 1983-07-01 JP JP11956583A patent/JPS6017110A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6017110A (ja) | 1985-01-29 |
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