JPH0321588B2 - - Google Patents

Info

Publication number
JPH0321588B2
JPH0321588B2 JP59209532A JP20953284A JPH0321588B2 JP H0321588 B2 JPH0321588 B2 JP H0321588B2 JP 59209532 A JP59209532 A JP 59209532A JP 20953284 A JP20953284 A JP 20953284A JP H0321588 B2 JPH0321588 B2 JP H0321588B2
Authority
JP
Japan
Prior art keywords
pitch
insoluble
quinoline
insoluble content
pyridine
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 - Lifetime
Application number
JP59209532A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6187790A (ja
Inventor
Yukihiro Oosugi
Kozo Yumitate
Mamoru Kamishita
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.)
JFE Steel Corp
Nitto Boseki Co Ltd
Original Assignee
Nitto Boseki Co Ltd
Kawasaki Steel Corp
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 Nitto Boseki Co Ltd, Kawasaki Steel Corp filed Critical Nitto Boseki Co Ltd
Priority to JP59209532A priority Critical patent/JPS6187790A/ja
Priority to CA000492013A priority patent/CA1261294A/en
Priority to DE8585307033T priority patent/DE3578968D1/de
Priority to EP85307033A priority patent/EP0177339B1/en
Publication of JPS6187790A publication Critical patent/JPS6187790A/ja
Priority to US06/930,045 priority patent/US4758326A/en
Publication of JPH0321588B2 publication Critical patent/JPH0321588B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/08—Working-up pitch, asphalt, bitumen by selective extraction
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/002—Working-up pitch, asphalt, bitumen by thermal means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
JP59209532A 1984-10-05 1984-10-05 炭素繊維用プリカ−サ−ピツチの製造方法 Granted JPS6187790A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59209532A JPS6187790A (ja) 1984-10-05 1984-10-05 炭素繊維用プリカ−サ−ピツチの製造方法
CA000492013A CA1261294A (en) 1984-10-05 1985-10-01 Method of producing precursor pitches for carbon fibers
DE8585307033T DE3578968D1 (de) 1984-10-05 1985-10-02 Verfahren zur herstellung von vorlaeuferpechen fuer kohlenstoffasern.
EP85307033A EP0177339B1 (en) 1984-10-05 1985-10-02 Method of producing precursor pitches for carbon fibres
US06/930,045 US4758326A (en) 1984-10-05 1986-11-12 Method of producing precursor pitches for carbon fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59209532A JPS6187790A (ja) 1984-10-05 1984-10-05 炭素繊維用プリカ−サ−ピツチの製造方法

Publications (2)

Publication Number Publication Date
JPS6187790A JPS6187790A (ja) 1986-05-06
JPH0321588B2 true JPH0321588B2 (en]) 1991-03-25

Family

ID=16574350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59209532A Granted JPS6187790A (ja) 1984-10-05 1984-10-05 炭素繊維用プリカ−サ−ピツチの製造方法

Country Status (5)

Country Link
US (1) US4758326A (en])
EP (1) EP0177339B1 (en])
JP (1) JPS6187790A (en])
CA (1) CA1261294A (en])
DE (1) DE3578968D1 (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114110A (ja) * 1984-06-26 1986-01-22 Kawasaki Steel Corp 炭素微小中空体の製造方法
JPS61238885A (ja) * 1985-04-16 1986-10-24 Maruzen Sekiyu Kagaku Kk 炭素製品製造用素原料の精製法
JPH0629437B2 (ja) * 1985-09-04 1994-04-20 川崎製鉄株式会社 炭素繊維用プリカ−サ−ピツチの製造方法
JPS63112687A (ja) * 1986-10-29 1988-05-17 Jgc Corp ピツチの分別方法
CA1302934C (en) * 1987-06-18 1992-06-09 Masatoshi Tsuchitani Process for preparing pitches
JPS6469692A (en) * 1987-09-09 1989-03-15 Jgc Corp Method of fractionating tar pitch
DE3821866A1 (de) * 1988-06-29 1990-01-18 Ruetgerswerke Ag Verfahren zur herstellung eines anisotropen pechs fuer kohlenstoffasern
CN102260513A (zh) * 2011-06-30 2011-11-30 徐国财 一种用于碳纤维制备的煤沥青化学改性方法
US20140346085A1 (en) * 2013-05-24 2014-11-27 Gs Caltex Corporation Method of preparing pitch for carbon fiber
WO2015076534A1 (ko) * 2013-11-19 2015-05-28 에스케이이노베이션 주식회사 탄소섬유 제조용 등방성 피치 및 이의 제조방법
CN109609166B (zh) * 2019-01-21 2021-06-15 辽宁科技大学 一种富氮细镶嵌结构沥青焦的制备方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631982A (en) * 1951-03-09 1953-03-17 Allied Chem & Dye Corp Process for treating tar
US3147205A (en) * 1961-07-18 1964-09-01 Pittsburgh Chemical Company Upgrading coal tar
FR2082171A5 (en) * 1970-03-05 1971-12-10 Inst Ukrainien Reche Recovery of superhard anthracite pitch
DE2058751A1 (de) * 1970-11-30 1972-06-29 Ruetgerswerke Ag Verfahren zur Herstellung eines leicht graphitierbaren Elektrodenpechs
US3692663A (en) * 1971-03-19 1972-09-19 Osaka Gas Co Ltd Process for treating tars
DE2504487C2 (de) * 1975-02-04 1986-11-06 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum Abtrennen von Feststoffen aus feststoffhaltigen hochsiedenden Kohlenwasserstoffen
US3992281A (en) * 1975-02-27 1976-11-16 South African Coal, Oil & Gas Corporation Limited Removal of solid contaminants from tar and tar-like products
JPS5228501A (en) * 1975-08-29 1977-03-03 Mitsubishi Chem Ind Ltd Process for preparing acicular pitch coke
SU595358A1 (ru) * 1976-08-02 1978-02-28 Украинский научно-исследовательский углехимический институт Способ подготовки каменноугольной смолы к дистилл ции
JPS6041111B2 (ja) * 1976-11-26 1985-09-13 新日鐵化学株式会社 コ−クス製造原料の調整方法
JPS6050723B2 (ja) * 1977-05-31 1985-11-09 新日鐵化学株式会社 炭素材用含浸剤の製法
JPS6034599B2 (ja) * 1977-06-24 1985-08-09 新日鐵化学株式会社 炭素材用バインダ−ピツチの製法
US4184942A (en) * 1978-05-05 1980-01-22 Exxon Research & Engineering Co. Neomesophase formation
JPS55116792A (en) * 1979-02-28 1980-09-08 Ibiden Co Ltd Solvent-soluble component of finely powdered carbon precursor
US4283269A (en) * 1979-04-13 1981-08-11 Exxon Research & Engineering Co. Process for the production of a feedstock for carbon artifact manufacture
US4277324A (en) * 1979-04-13 1981-07-07 Exxon Research & Engineering Co. Treatment of pitches in carbon artifact manufacture
US4405439A (en) * 1979-07-25 1983-09-20 The Lummus Company Removal of quinoline insolubles from coal derived fractions
JPS5778486A (en) * 1980-11-05 1982-05-17 Nippon Steel Chem Co Ltd Preparation of meso-phase pitch
US4369171A (en) * 1981-03-06 1983-01-18 Great Lakes Carbon Corporation Production of pitch and coke from raw petroleum coke
US4402928A (en) * 1981-03-27 1983-09-06 Union Carbide Corporation Carbon fiber production using high pressure treatment of a precursor material
US4517072A (en) * 1981-05-18 1985-05-14 Domtar Inc. Process for modifying coal tar materials
JPS57198787A (en) * 1981-05-29 1982-12-06 Kureha Chem Ind Co Ltd Preparation of raw material for preparing carbon material
US4443324A (en) * 1982-06-14 1984-04-17 Exxon Research And Engineering Co. Low melting mesophase pitches
JPS5938280A (ja) * 1982-08-27 1984-03-02 Kawasaki Steel Corp 炭素繊維プリカ−サ−ピツチの製造方法
JPS5941387A (ja) * 1982-08-30 1984-03-07 Osaka Gas Co Ltd ピッチの製造方法
US4503026A (en) * 1983-03-14 1985-03-05 E. I. Du Pont De Nemours And Company Spinnable precursors from petroleum pitch, fibers spun therefrom and method of preparation thereof
US4502943A (en) * 1983-03-28 1985-03-05 E. I. Du Pont De Nemours And Company Post-treatment of spinnable precursors from petroleum pitch
JPS60170694A (ja) * 1984-02-16 1985-09-04 Kawasaki Steel Corp 炭素繊維プリカ−サ−ピツチの製造方法
US4575412A (en) * 1984-08-28 1986-03-11 Kawasaki Steel Corporation Method for producing a precursor pitch for carbon fiber
JPH0670220B2 (ja) * 1984-12-28 1994-09-07 日本石油株式会社 炭素繊維用ピッチの製造法

Also Published As

Publication number Publication date
CA1261294A (en) 1989-09-26
EP0177339B1 (en) 1990-08-01
DE3578968D1 (de) 1990-09-06
EP0177339A2 (en) 1986-04-09
US4758326A (en) 1988-07-19
JPS6187790A (ja) 1986-05-06
EP0177339A3 (en) 1987-06-16

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