JPS635433B2 - - Google Patents

Info

Publication number
JPS635433B2
JPS635433B2 JP53082526A JP8252678A JPS635433B2 JP S635433 B2 JPS635433 B2 JP S635433B2 JP 53082526 A JP53082526 A JP 53082526A JP 8252678 A JP8252678 A JP 8252678A JP S635433 B2 JPS635433 B2 JP S635433B2
Authority
JP
Japan
Prior art keywords
pitch
weight
producing
optically anisotropic
pitchi
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
JP53082526A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54160427A (en
Inventor
Jee Daifuendoofu Ratsuseru
Emu Rigusu Denisu
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JPS54160427A publication Critical patent/JPS54160427A/ja
Publication of JPS635433B2 publication Critical patent/JPS635433B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
JP8252678A 1977-07-08 1978-07-08 Production of optically anisotropic* deformable pitch* optical anisotropic pitch* and pitch fiber Granted JPS54160427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81393177A 1977-07-08 1977-07-08

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP1085633A Division JPH0615724B2 (ja) 1977-07-08 1989-04-04 炭素質ピッチ繊維
JP8563289A Division JPH0333189A (ja) 1977-07-08 1989-04-04 炭素質ピッチの製造方法

Publications (2)

Publication Number Publication Date
JPS54160427A JPS54160427A (en) 1979-12-19
JPS635433B2 true JPS635433B2 (OSRAM) 1988-02-03

Family

ID=25213792

Family Applications (3)

Application Number Title Priority Date Filing Date
JP8252678A Granted JPS54160427A (en) 1977-07-08 1978-07-08 Production of optically anisotropic* deformable pitch* optical anisotropic pitch* and pitch fiber
JP8563289A Granted JPH0333189A (ja) 1977-07-08 1989-04-04 炭素質ピッチの製造方法
JP1085633A Expired - Lifetime JPH0615724B2 (ja) 1977-07-08 1989-04-04 炭素質ピッチ繊維

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP8563289A Granted JPH0333189A (ja) 1977-07-08 1989-04-04 炭素質ピッチの製造方法
JP1085633A Expired - Lifetime JPH0615724B2 (ja) 1977-07-08 1989-04-04 炭素質ピッチ繊維

Country Status (1)

Country Link
JP (3) JPS54160427A (OSRAM)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277324A (en) * 1979-04-13 1981-07-07 Exxon Research & Engineering Co. Treatment of pitches in carbon artifact manufacture
US4283269A (en) * 1979-04-13 1981-08-11 Exxon Research & Engineering Co. Process for the production of a feedstock for carbon artifact manufacture
JPS5834569B2 (ja) * 1980-09-02 1983-07-27 興亜石油株式会社 炭素繊維の製造法
JPS5778486A (en) * 1980-11-05 1982-05-17 Nippon Steel Chem Co Ltd Preparation of meso-phase pitch
JPS57139179A (en) * 1981-02-21 1982-08-27 Kawasaki Steel Corp Preparation of hard pitch
US4402928A (en) * 1981-03-27 1983-09-06 Union Carbide Corporation Carbon fiber production using high pressure treatment of a precursor material
JPS5829885A (ja) * 1981-08-18 1983-02-22 Mitsubishi Oil Co Ltd 炭素繊維原料用ピツチの製造法
JPS5852386A (ja) * 1981-09-24 1983-03-28 Mitsubishi Oil Co Ltd 炭素繊維原料ピツチの製造方法
JPS58156027A (ja) * 1982-03-13 1983-09-16 Nippon Steel Chem Co Ltd 炭素繊維の製造法
JPS60200155A (ja) * 1984-03-24 1985-10-09 Japan Storage Battery Co Ltd 気体センサ−用隔膜−触媒電極接合体の製造法
EP0166388B1 (en) * 1984-06-26 1991-11-21 Mitsubishi Kasei Corporation Process for the production of pitch-type carbon fibers
JPS61103989A (ja) * 1984-10-29 1986-05-22 Maruzen Sekiyu Kagaku Kk 炭素製品製造用ピツチの製造法
JPS61241391A (ja) * 1985-12-26 1986-10-27 Toa Nenryo Kogyo Kk メソ相ピツチの製造方法
JPS61241392A (ja) * 1985-12-26 1986-10-27 Toa Nenryo Kogyo Kk メソ相ピツチの製造方法
JPS61215717A (ja) * 1986-01-30 1986-09-25 Toa Nenryo Kogyo Kk 炭素繊維の製造法
CA1302934C (en) * 1987-06-18 1992-06-09 Masatoshi Tsuchitani Process for preparing pitches
JPH0629434B2 (ja) * 1987-06-26 1994-04-20 川崎製鉄株式会社 メソフェ−ズピッチの製造方法
EP0394463B1 (en) * 1988-08-12 1995-06-28 Ube Industries, Ltd. Carbide fibers with high strength and high modulus of elasticity and polymer composition used for their production
JP4797420B2 (ja) * 2005-03-31 2011-10-19 大日本印刷株式会社 ガセットタイプ包装袋
US11384288B2 (en) 2019-03-20 2022-07-12 Carbon Holdings Intellectual Properties, Llc Using stimulus to convert coal to mesophase pitch and carbon fibers
WO2020191407A1 (en) 2019-03-21 2020-09-24 Carbon Holdings Intellectual Properties, Llc Supercritical co2 solvated process to convert coal to carbon fibers
WO2020191403A1 (en) 2019-03-21 2020-09-24 Carbon Holdings Intellectual Properties, Llc High-yield pitch synthesis process for producing carbon fiber using low-severity direct coal liquefaction
CN117280013A (zh) * 2021-04-28 2023-12-22 埃克森美孚化学专利公司 通过改变溶剂sbn经由溶剂脱沥青控制中间相软化点和产率

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513327B2 (OSRAM) * 1972-04-19 1976-02-02
JPS5345300B2 (OSRAM) * 1972-08-02 1978-12-05
DE2350769A1 (de) * 1972-10-31 1974-05-09 Union Carbide Corp Verfahren zur herstellung graphitisierbarer kohlenstoff-fasern
US3976729A (en) * 1973-12-11 1976-08-24 Union Carbide Corporation Process for producing carbon fibers from mesophase pitch
JPS51521A (en) * 1974-06-24 1976-01-06 Kureha Chemical Ind Co Ltd Pitsuchino shoshitsukahoho
JPS5160281A (ja) * 1974-11-22 1976-05-26 Taiyo Kaken Co Tansosenigenryopitsuchino seizohoho
US4014725A (en) * 1975-03-27 1977-03-29 Union Carbide Corporation Method of making carbon cloth from pitch based fiber
JPS526372A (en) * 1975-07-04 1977-01-18 Kobe Steel Ltd Method of disintegrating melt into fine particles

Also Published As

Publication number Publication date
JPS54160427A (en) 1979-12-19
JPH0333226A (ja) 1991-02-13
JPH0615724B2 (ja) 1994-03-02
JPH0446996B2 (OSRAM) 1992-07-31
JPH0333189A (ja) 1991-02-13

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