CA1196596A - Process for producing an optically anisotropic pitch - Google Patents

Process for producing an optically anisotropic pitch

Info

Publication number
CA1196596A
CA1196596A CA000423409A CA423409A CA1196596A CA 1196596 A CA1196596 A CA 1196596A CA 000423409 A CA000423409 A CA 000423409A CA 423409 A CA423409 A CA 423409A CA 1196596 A CA1196596 A CA 1196596A
Authority
CA
Canada
Prior art keywords
pitch
range
softening point
quinoline
content
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
CA000423409A
Other languages
English (en)
French (fr)
Inventor
Takayuki Izumi
Tsutomu Naito
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.)
Tonen General Sekiyu KK
Original Assignee
Toa Nenryo Kogyyo KK
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 Toa Nenryo Kogyyo KK filed Critical Toa Nenryo Kogyyo KK
Application granted granted Critical
Publication of CA1196596A publication Critical patent/CA1196596A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
    • D01F9/155—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues from petroleum pitch
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
    • D01F9/15—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues from coal pitch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
CA000423409A 1982-03-24 1983-03-11 Process for producing an optically anisotropic pitch Expired CA1196596A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4790382A JPS58164687A (ja) 1982-03-24 1982-03-24 光学的異方性ピツチの製造方法
JP47,903/82 1982-03-24

Publications (1)

Publication Number Publication Date
CA1196596A true CA1196596A (en) 1985-11-12

Family

ID=12788346

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000423409A Expired CA1196596A (en) 1982-03-24 1983-03-11 Process for producing an optically anisotropic pitch

Country Status (5)

Country Link
EP (1) EP0089840B1 (de)
JP (1) JPS58164687A (de)
AU (1) AU565830B2 (de)
CA (1) CA1196596A (de)
DE (1) DE3380898D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3468696D1 (en) * 1983-05-20 1988-02-18 Fuji Standard Res Inc Method of preparing carbonaceous pitch
JPS60168787A (ja) * 1984-02-13 1985-09-02 Fuji Standard Res Kk ピツチの製造方法
EP0172955B1 (de) * 1984-08-28 1989-02-08 Kawasaki Steel Corporation Verfahren zur Herstellung eines Vorläuferpechs für Kohlenstoffaser
AU593326B2 (en) * 1986-06-09 1990-02-08 Conoco Inc. Pressure settling of mesophase

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184942A (en) * 1978-05-05 1980-01-22 Exxon Research & Engineering Co. Neomesophase formation
JPS57119984A (en) * 1980-07-21 1982-07-26 Toa Nenryo Kogyo Kk Preparation of meso-phase pitch
JPS5917043B2 (ja) * 1980-11-05 1984-04-19 興亜石油株式会社 粒径の均一なメソカ−ボンマイクロビ−ズの製造法
JPS5788016A (en) * 1980-11-19 1982-06-01 Toa Nenryo Kogyo Kk Optically anisotropic carbonaceous pitch for carbon material, its manufacture, and manufacture of carbonaceous pitch fiber and carbon fiber
JPS57125289A (en) * 1981-01-28 1982-08-04 Toa Nenryo Kogyo Kk Preparation of optically anisotropic carbonaceous pitch

Also Published As

Publication number Publication date
JPS58164687A (ja) 1983-09-29
AU1275583A (en) 1983-09-29
AU565830B2 (en) 1987-10-01
DE3380898D1 (de) 1990-01-04
EP0089840B1 (de) 1989-11-29
EP0089840A1 (de) 1983-09-28

Similar Documents

Publication Publication Date Title
CA1164384A (en) Process for producing mesophase pitch
US4277324A (en) Treatment of pitches in carbon artifact manufacture
US4303631A (en) Process for producing carbon fibers
EP0057108B1 (de) Verfahren zur Herstellung von kohlenstoffhaltigem, optisch anisotropen Pech
WO1992011341A1 (en) Solvated mesophase pitches
US4283269A (en) Process for the production of a feedstock for carbon artifact manufacture
EP0087301B1 (de) Optisch-Anisotropes Pech und Herstellung desselben
US4601813A (en) Process for producing optically anisotropic carbonaceous pitch
GB2075049A (en) Preparation of A Pitch for Carbon Artifact Manufacture
US4554148A (en) Process for the preparation of carbon fibers
US4503026A (en) Spinnable precursors from petroleum pitch, fibers spun therefrom and method of preparation thereof
CA1196596A (en) Process for producing an optically anisotropic pitch
US4655902A (en) Optically anisotropic carbonaceous pitch
EP0150223B1 (de) Herstellungsverfahren von kohlenstoffaser und graphitfasern
JPS6224036B2 (de)
CA1179620A (en) Optically anisotropic carbonaceous pitch used for producing carbon materials, process for production thereof, carbonaceous pitch fibers and process for the production of carbonfibers
JPH0415274B2 (de)
AU658596C (en) Solvated mesophase pitches
JPS6250516B2 (de)
JPS6250514B2 (de)
JPS6250515B2 (de)
JPH01254797A (ja) メソフェースピッチの製造方法
JPS6250513B2 (de)

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry