JPH0144752B2 - - Google Patents
Info
- Publication number
- JPH0144752B2 JPH0144752B2 JP56062428A JP6242881A JPH0144752B2 JP H0144752 B2 JPH0144752 B2 JP H0144752B2 JP 56062428 A JP56062428 A JP 56062428A JP 6242881 A JP6242881 A JP 6242881A JP H0144752 B2 JPH0144752 B2 JP H0144752B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- raw material
- oil
- temperature
- 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 |
---|---|---|---|
JP6242881A JPS57179288A (en) | 1981-04-27 | 1981-04-27 | Raw material pitch for carbon fiber |
US06/366,937 US4521294A (en) | 1981-04-13 | 1982-04-09 | Starting pitches for carbon fibers |
CA000400889A CA1181708A (en) | 1981-04-13 | 1982-04-13 | Starting pitches for carbon fibers |
DE8282301912T DE3272976D1 (en) | 1981-04-13 | 1982-04-13 | Starting pitches for carbon fibers |
EP82301912A EP0063052B1 (en) | 1981-04-13 | 1982-04-13 | Starting pitches for carbon fibers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6242881A JPS57179288A (en) | 1981-04-27 | 1981-04-27 | Raw material pitch for carbon fiber |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57179288A JPS57179288A (en) | 1982-11-04 |
JPH0144752B2 true JPH0144752B2 (en]) | 1989-09-29 |
Family
ID=13199879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6242881A Granted JPS57179288A (en) | 1981-04-13 | 1981-04-27 | Raw material pitch for carbon fiber |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57179288A (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59147081A (ja) * | 1983-02-14 | 1984-08-23 | Nippon Oil Co Ltd | 炭素繊維の製造方法 |
JPS60173120A (ja) * | 1984-02-15 | 1985-09-06 | Mitsubishi Chem Ind Ltd | 炭素繊維用紡糸ピツチの製造方法 |
JPH0635580B2 (ja) * | 1985-11-18 | 1994-05-11 | 三菱化成株式会社 | 炭素繊維用紡糸ピツチの製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5662426A (en) * | 1979-10-26 | 1981-05-28 | Hitachi Ltd | Digital control circuit |
-
1981
- 1981-04-27 JP JP6242881A patent/JPS57179288A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57179288A (en) | 1982-11-04 |
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