CA1177605A - Process for the manufacture of carbon fibers and feedstock therefor - Google Patents
Process for the manufacture of carbon fibers and feedstock thereforInfo
- Publication number
- CA1177605A CA1177605A CA000417287A CA417287A CA1177605A CA 1177605 A CA1177605 A CA 1177605A CA 000417287 A CA000417287 A CA 000417287A CA 417287 A CA417287 A CA 417287A CA 1177605 A CA1177605 A CA 1177605A
- Authority
- CA
- Canada
- Prior art keywords
- pitch
- fibers
- temperature
- softening point
- weight
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33144381A | 1981-12-14 | 1981-12-14 | |
US06/331,443 | 1981-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1177605A true CA1177605A (en) | 1984-11-13 |
Family
ID=23293994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000417287A Expired CA1177605A (en) | 1981-12-14 | 1982-12-08 | Process for the manufacture of carbon fibers and feedstock therefor |
Country Status (2)
Country | Link |
---|---|
JP (2) | JPS58132079A (ja) |
CA (1) | CA1177605A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4816195A (en) * | 1985-07-30 | 1989-03-28 | Ashland Oil, Inc. | Process of making a loosely formed non-woven mat of aligned carbon fibers |
CN113817501A (zh) * | 2021-09-20 | 2021-12-21 | 中海油天津化工研究设计院有限公司 | 一种由原油生产烯烃、芳烃及中间相沥青基碳纤维的组合工艺方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0525712A (ja) * | 1981-12-14 | 1993-02-02 | Ashland Oil Inc | カーボンフアイバーの製造方法 |
JPH0737691B2 (ja) * | 1984-11-27 | 1995-04-26 | ユニチカ株式会社 | ピツチ系活性炭繊維からなる不織布の製造方法 |
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 |
US7033485B2 (en) | 2001-05-11 | 2006-04-25 | Koppers Industries Of Delaware, Inc. | Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process |
JP2007070927A (ja) * | 2005-09-08 | 2007-03-22 | Miwa Lock Co Ltd | 高圧空気で駆動する電気扉錠 |
JP2007070929A (ja) * | 2005-09-08 | 2007-03-22 | Miwa Lock Co Ltd | 非圧縮流体で駆動するハイドロニューマチック扉錠 |
JP2007070928A (ja) * | 2005-09-08 | 2007-03-22 | Miwa Lock Co Ltd | 扉の開閉動作で発生させた高圧空気で駆動する手動兼電気扉錠 |
US11248172B2 (en) | 2019-07-23 | 2022-02-15 | Koppers Delaware, Inc. | Heat treatment process and system for increased pitch yields |
Family Cites Families (1)
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 |
-
1982
- 1982-12-08 CA CA000417287A patent/CA1177605A/en not_active Expired
- 1982-12-14 JP JP21911682A patent/JPS58132079A/ja active Granted
-
1986
- 1986-12-17 JP JP30112686A patent/JPS62215017A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4816195A (en) * | 1985-07-30 | 1989-03-28 | Ashland Oil, Inc. | Process of making a loosely formed non-woven mat of aligned carbon fibers |
CN113817501A (zh) * | 2021-09-20 | 2021-12-21 | 中海油天津化工研究设计院有限公司 | 一种由原油生产烯烃、芳烃及中间相沥青基碳纤维的组合工艺方法 |
CN113817501B (zh) * | 2021-09-20 | 2022-12-30 | 中海油天津化工研究设计院有限公司 | 一种由原油生产烯烃、芳烃及中间相沥青基碳纤维的组合工艺方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS62215017A (ja) | 1987-09-21 |
JPS58132079A (ja) | 1983-08-06 |
JPH0380889B2 (ja) | 1991-12-26 |
JPH045710B2 (ja) | 1992-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEC | Expiry (correction) | ||
MKEX | Expiry |