CA1196597A - Process for continuous production of optically anisotropic pitch - Google Patents

Process for continuous production of optically anisotropic pitch

Info

Publication number
CA1196597A
CA1196597A CA000423488A CA423488A CA1196597A CA 1196597 A CA1196597 A CA 1196597A CA 000423488 A CA000423488 A CA 000423488A CA 423488 A CA423488 A CA 423488A CA 1196597 A CA1196597 A CA 1196597A
Authority
CA
Canada
Prior art keywords
optically anisotropic
pitch
zone
reaction
anisotropic pitch
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
CA000423488A
Other languages
English (en)
French (fr)
Inventor
Takayuki Izumi
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 CA1196597A publication Critical patent/CA1196597A/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
    • 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
    • D01F9/32—Apparatus therefor
    • D01F9/322—Apparatus therefor for manufacturing filaments from pitch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
CA000423488A 1982-03-31 1983-03-14 Process for continuous production of optically anisotropic pitch Expired CA1196597A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57052731A JPS58168687A (ja) 1982-03-31 1982-03-31 光学的異方性ピツチの連続的製造方法
JP52,731/82 1982-03-31

Publications (1)

Publication Number Publication Date
CA1196597A true CA1196597A (en) 1985-11-12

Family

ID=12923068

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000423488A Expired CA1196597A (en) 1982-03-31 1983-03-14 Process for continuous production of optically anisotropic pitch

Country Status (6)

Country Link
US (1) US4511456A (2)
EP (1) EP0090637B1 (2)
JP (1) JPS58168687A (2)
AU (1) AU566562B2 (2)
CA (1) CA1196597A (2)
DE (1) DE3364341D1 (2)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832820A (en) * 1986-06-09 1989-05-23 Conoco Inc. Pressure settling of mesophase
AU593326B2 (en) * 1986-06-09 1990-02-08 Conoco Inc. Pressure settling of mesophase
US5922290A (en) * 1997-08-04 1999-07-13 Owens Corning Fiberglas Technology, Inc. Regenerative thermal oxidation system for treating asphalt vapors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190812A (en) * 1960-01-22 1965-06-22 Ruetgerswerke Ag Device for the continuous production of hard pitch
US4032430A (en) * 1973-12-11 1977-06-28 Union Carbide Corporation Process for producing carbon fibers from mesophase pitch
US3976729A (en) * 1973-12-11 1976-08-24 Union Carbide Corporation Process for producing carbon fibers from mesophase pitch
JPS52134628A (en) * 1976-05-04 1977-11-11 Koa Oil Co Ltd Continuous method of manufacturing pitch
GB1601567A (en) * 1977-02-21 1981-10-28 Davy Mckee Oil & Chem Effecting liquid-liquid contact
US4303631A (en) * 1980-06-26 1981-12-01 Union Carbide Corporation Process for producing carbon fibers
JPS57119984A (en) * 1980-07-21 1982-07-26 Toa Nenryo Kogyo Kk Preparation of meso-phase pitch
JPS5778486A (en) * 1980-11-05 1982-05-17 Nippon Steel Chem Co Ltd Preparation of meso-phase pitch

Also Published As

Publication number Publication date
EP0090637A1 (en) 1983-10-05
AU1300683A (en) 1983-10-06
JPS6238400B2 (2) 1987-08-18
DE3364341D1 (en) 1986-08-07
US4511456A (en) 1985-04-16
AU566562B2 (en) 1987-10-22
EP0090637B1 (en) 1986-07-02
JPS58168687A (ja) 1983-10-05

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry