DE3364341D1 - Process for continuous production of optically anisotropic pitch - Google Patents

Process for continuous production of optically anisotropic pitch

Info

Publication number
DE3364341D1
DE3364341D1 DE8383301747T DE3364341T DE3364341D1 DE 3364341 D1 DE3364341 D1 DE 3364341D1 DE 8383301747 T DE8383301747 T DE 8383301747T DE 3364341 T DE3364341 T DE 3364341T DE 3364341 D1 DE3364341 D1 DE 3364341D1
Authority
DE
Germany
Prior art keywords
continuous production
optically anisotropic
anisotropic pitch
pitch
optically
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
DE8383301747T
Other languages
German (de)
English (en)
Inventor
Izumi Takayuki
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 DE3364341D1 publication Critical patent/DE3364341D1/de
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)
DE8383301747T 1982-03-31 1983-03-29 Process for continuous production of optically anisotropic pitch Expired DE3364341D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3364341D1 true DE3364341D1 (en) 1986-08-07

Family

ID=12923068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383301747T Expired DE3364341D1 (en) 1982-03-31 1983-03-29 Process for continuous production of optically anisotropic pitch

Country Status (6)

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

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 (https=) 1987-08-18
CA1196597A (en) 1985-11-12
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
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TONEN CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee