JPS6257678B2 - - Google Patents
Info
- Publication number
- JPS6257678B2 JPS6257678B2 JP57192384A JP19238482A JPS6257678B2 JP S6257678 B2 JPS6257678 B2 JP S6257678B2 JP 57192384 A JP57192384 A JP 57192384A JP 19238482 A JP19238482 A JP 19238482A JP S6257678 B2 JPS6257678 B2 JP S6257678B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- pitch
- less
- temperature
- boiling point
- 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)
- Inorganic Fibers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19238482A JPS5982417A (ja) | 1982-11-04 | 1982-11-04 | 炭素繊維原料ピッチの製造方法 |
| US06/468,910 US4597853A (en) | 1982-02-23 | 1983-02-23 | Pitch as a raw material for making carbon fibers and process for producing the same |
| DE8383101766T DE3363347D1 (en) | 1982-02-23 | 1983-02-23 | Pitch as a raw material for making carbon fibers and process for producing the same |
| EP83101766A EP0087749B1 (en) | 1982-02-23 | 1983-02-23 | Pitch as a raw material for making carbon fibers and process for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19238482A JPS5982417A (ja) | 1982-11-04 | 1982-11-04 | 炭素繊維原料ピッチの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5982417A JPS5982417A (ja) | 1984-05-12 |
| JPS6257678B2 true JPS6257678B2 (enEXAMPLES) | 1987-12-02 |
Family
ID=16290392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19238482A Granted JPS5982417A (ja) | 1982-02-23 | 1982-11-04 | 炭素繊維原料ピッチの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5982417A (enEXAMPLES) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62277491A (ja) * | 1986-05-26 | 1987-12-02 | Maruzen Petrochem Co Ltd | メソフエ−ズピツチの製法 |
| FR2801297B1 (fr) * | 1999-11-19 | 2002-02-01 | Centre Nat Rech Scient | Charbons actifs et leur procede d'obtention a partir d'un brai partiellement mesophase et partiellement mesogene |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139179A (en) * | 1981-02-21 | 1982-08-27 | Kawasaki Steel Corp | Preparation of hard pitch |
| JPS58145782A (ja) * | 1982-02-23 | 1983-08-30 | Mitsubishi Oil Co Ltd | ピツチの製造法 |
| CA1199758A (en) * | 1982-07-19 | 1986-01-28 | E. I. Du Pont De Nemours And Company | Pitch for direct spinning into carbon fibers derived from a steam cracker tar feedstock |
-
1982
- 1982-11-04 JP JP19238482A patent/JPS5982417A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5982417A (ja) | 1984-05-12 |
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