CA1177605A - Process for the manufacture of carbon fibers and feedstock therefor - Google Patents

Process for the manufacture of carbon fibers and feedstock therefor

Info

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
Application number
CA000417287A
Other languages
English (en)
French (fr)
Inventor
William R. Sawran
John W. Newman
Frank H. Turrill
Norman W. Hall
Clifford Ward
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ashland LLC
Original Assignee
Ashland Oil Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ashland Oil Inc filed Critical Ashland Oil Inc
Application granted granted Critical
Publication of CA1177605A publication Critical patent/CA1177605A/en
Expired legal-status Critical Current

Links

Landscapes

  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
CA000417287A 1981-12-14 1982-12-08 Process for the manufacture of carbon fibers and feedstock therefor Expired CA1177605A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
US4497789A (en) Process for the manufacture of carbon fibers
EP0066477B1 (en) Process for producing a mesophase pitch and a carbon fiber by high pressure treatment of a precursor material
US5238672A (en) Mesophase pitches, carbon fiber precursors, and carbonized fibers
CA1177605A (en) Process for the manufacture of carbon fibers and feedstock therefor
US4671864A (en) Process for the manufacture of carbon fibers and feedstock therefor
US4927620A (en) Process for the manufacture of carbon fibers and feedstock therefor
GB2075049A (en) Preparation of A Pitch for Carbon Artifact Manufacture
US4503026A (en) Spinnable precursors from petroleum pitch, fibers spun therefrom and method of preparation thereof
US4427531A (en) Process for deasphaltenating cat cracker bottoms and for production of anisotropic pitch
US5968435A (en) Process for manufacturing pitch-type carbon fiber
EP0124062B1 (en) A method for the preparation of pitches for spinning carbon fibers
JP2559191B2 (ja) カーボンファイバーの製造方法
US4759839A (en) Process for producing pitch useful as raw material for carbon fibers
EP0524746B1 (en) Optically anisotropic pitch for manufacturing high compressive strength carbon fibers
EP0172955B1 (en) A method for producing a precursor pitch for carbon fiber
JP2689978B2 (ja) 炭素繊維の製造方法
JPS6126692A (ja) 炭素材用ピツチの製造法
JPS58142974A (ja) メソフエ−ズピツチおよびそれを利用して炭素繊維を製造する方法
JPS61287961A (ja) 炭素繊維用前駆体ピツチ
JPH0155314B2 (ja)
JPH01249887A (ja) メソフェースピッチの製造方法
WO1992007920A1 (en) Improved processes for the manufacture of enriched pitches and carbon fibers
JPH0362196B2 (ja)
JPS6172094A (ja) 炭素材用ピツチの製法
JPH0257839B2 (ja)

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry