JPH0148315B2 - - Google Patents
Info
- Publication number
- JPH0148315B2 JPH0148315B2 JP56062427A JP6242781A JPH0148315B2 JP H0148315 B2 JPH0148315 B2 JP H0148315B2 JP 56062427 A JP56062427 A JP 56062427A JP 6242781 A JP6242781 A JP 6242781A JP H0148315 B2 JPH0148315 B2 JP H0148315B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- raw material
- temperature
- present
- treatment
- 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
Landscapes
- Working-Up Tar And Pitch (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Inorganic Fibers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6242781A JPS57179287A (en) | 1981-04-27 | 1981-04-27 | Raw material pitch for carbon fiber |
US06/366,917 US4397830A (en) | 1981-04-13 | 1982-04-09 | Starting pitches for carbon fibers |
EP82301913A EP0063053B1 (en) | 1981-04-13 | 1982-04-13 | Starting pitches for carbon fibers |
DE8282301913T DE3269773D1 (en) | 1981-04-13 | 1982-04-13 | Starting pitches for carbon fibers |
CA000400866A CA1181707A (en) | 1981-04-13 | 1982-04-13 | Starting pitches for carbon fibers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6242781A JPS57179287A (en) | 1981-04-27 | 1981-04-27 | Raw material pitch for carbon fiber |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57179287A JPS57179287A (en) | 1982-11-04 |
JPH0148315B2 true JPH0148315B2 (en:Method) | 1989-10-18 |
Family
ID=13199847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6242781A Granted JPS57179287A (en) | 1981-04-13 | 1981-04-27 | Raw material pitch for carbon fiber |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57179287A (en:Method) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5876523A (ja) * | 1981-10-29 | 1983-05-09 | Nippon Oil Co Ltd | ピツチ系炭素繊維の製造方法 |
JPS58115120A (ja) * | 1981-12-28 | 1983-07-08 | Nippon Oil Co Ltd | ピツチ系炭素繊維の製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5662425A (en) * | 1979-10-26 | 1981-05-28 | Nec Corp | Alternating current zero voltage switch circuit |
JPS57170990A (en) * | 1981-04-14 | 1982-10-21 | Nippon Oil Co Ltd | Raw material pitch for carbon fiber |
-
1981
- 1981-04-27 JP JP6242781A patent/JPS57179287A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57179287A (en) | 1982-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4397830A (en) | Starting pitches for carbon fibers | |
US4575411A (en) | Process for preparing precursor pitch for carbon fibers | |
US4460557A (en) | Starting pitches for carbon fibers | |
US4474617A (en) | Pitch for carbon fibers | |
US4521294A (en) | Starting pitches for carbon fibers | |
JPH0150272B2 (en:Method) | ||
US4391788A (en) | Starting pitches for carbon fibers | |
EP0072573B1 (en) | Process for producing pitch for use as raw material for carbon fibers and carbon fibers produced from the pitch | |
JPH0148312B2 (en:Method) | ||
JPH0148314B2 (en:Method) | ||
JPH0148315B2 (en:Method) | ||
US4579645A (en) | Starting pitch for carbon fibers | |
JPH0148313B2 (en:Method) | ||
JPH0144752B2 (en:Method) | ||
JPH0150271B2 (en:Method) | ||
JPH0150275B2 (en:Method) | ||
JPH0150273B2 (en:Method) | ||
US4533535A (en) | Starting pitches for carbon fibers | |
JPS6312689A (ja) | 炭素繊維用前駆体ピツチの製造方法 | |
JPH0145516B2 (en:Method) | ||
JPH0144751B2 (en:Method) | ||
JPH0144750B2 (en:Method) | ||
JPH0144753B2 (en:Method) | ||
JP2689978B2 (ja) | 炭素繊維の製造方法 | |
JPH0150274B2 (en:Method) |