DE3070671D1 - Mesophase pitch, processes for its production and fibers produced therefrom - Google Patents

Mesophase pitch, processes for its production and fibers produced therefrom

Info

Publication number
DE3070671D1
DE3070671D1 DE8080303384T DE3070671T DE3070671D1 DE 3070671 D1 DE3070671 D1 DE 3070671D1 DE 8080303384 T DE8080303384 T DE 8080303384T DE 3070671 T DE3070671 T DE 3070671T DE 3070671 D1 DE3070671 D1 DE 3070671D1
Authority
DE
Germany
Prior art keywords
processes
production
produced therefrom
mesophase pitch
fibers produced
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
DE8080303384T
Other languages
German (de)
English (en)
Inventor
Irwin Charles Lewis
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.)
BP Corp North America Inc
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of DE3070671D1 publication Critical patent/DE3070671D1/de
Expired 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Fibers (AREA)
  • Working-Up Tar And Pitch (AREA)
DE8080303384T 1979-09-28 1980-09-26 Mesophase pitch, processes for its production and fibers produced therefrom Expired DE3070671D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7989179A 1979-09-28 1979-09-28

Publications (1)

Publication Number Publication Date
DE3070671D1 true DE3070671D1 (en) 1985-06-27

Family

ID=22153460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080303384T Expired DE3070671D1 (en) 1979-09-28 1980-09-26 Mesophase pitch, processes for its production and fibers produced therefrom

Country Status (3)

Country Link
EP (1) EP0026647B1 (fr)
JP (1) JPS5657881A (fr)
DE (1) DE3070671D1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57125289A (en) * 1981-01-28 1982-08-04 Toa Nenryo Kogyo Kk Preparation of optically anisotropic carbonaceous pitch
US4402928A (en) * 1981-03-27 1983-09-06 Union Carbide Corporation Carbon fiber production using high pressure treatment of a precursor material
JPS588786A (ja) * 1981-07-10 1983-01-18 Mitsubishi Oil Co Ltd 炭素繊維原料用ピツチの製造方法
US4464248A (en) * 1981-08-11 1984-08-07 Exxon Research & Engineering Co. Process for production of carbon artifact feedstocks
JPS5837084A (ja) * 1981-08-28 1983-03-04 Toa Nenryo Kogyo Kk 低軟化点の光学的異方性炭素質ピッチの製造方法
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
US4590055A (en) * 1982-08-24 1986-05-20 Director-General Of The Agency Of Industrial Science And Technology Pitch-based carbon fibers and pitch compositions and precursor fibers therefor
JPS5936725A (ja) * 1982-08-24 1984-02-29 Agency Of Ind Science & Technol 炭素繊維製造用ピツチ組成物
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
CA1224604A (fr) * 1983-03-28 1987-07-28 E. I. Du Pont De Nemours And Company Melange precuseur pour la fabrication d'articles a base de carbone, et sa preparation
DE3509861C2 (de) * 1984-03-26 1986-03-06 Idemitsu Kosan Co. Ltd., Tokio/Tokyo Pechmaterial für einen kohlenstoffhaltigen Formkörper und Verfahren zu seiner Herstellung
DE3441727A1 (de) * 1984-11-15 1986-05-15 Bergwerksverband Gmbh, 4300 Essen Verfahren zur herstellung von anisotropen kohlenstoffasern
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
US5259947A (en) * 1990-12-21 1993-11-09 Conoco Inc. Solvated mesophase pitches
JPH0517782A (ja) * 1991-07-09 1993-01-26 Tonen Corp 高圧縮強度炭素繊維製造用液晶ピツチ及び高圧縮強度炭素繊維の製造方法
AU662644B2 (en) * 1992-06-04 1995-09-07 Conoco Inc. Process for producing solvated mesophase pitch and carbon artifacts therefrom
WO2019240949A1 (fr) * 2018-06-15 2019-12-19 Exxonmobil Research And Engineering Company Modification de la dépendance à la température de la viscosité du brai pour la fabrication d'articles en carbone
EP4277960A1 (fr) * 2021-01-13 2023-11-22 ExxonMobil Technology and Engineering Company Procédés d'amélioration de la formation de mésophase dans des compositions de brai issues de charges d'hydrocarbures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919387A (en) * 1972-12-26 1975-11-11 Union Carbide Corp Process for producing high mesophase content pitch fibers
US4208267A (en) * 1977-07-08 1980-06-17 Exxon Research & Engineering Co. Forming optically anisotropic pitches
US4219404A (en) * 1979-06-14 1980-08-26 Exxon Research & Engineering Co. Vacuum or steam stripping aromatic oils from petroleum pitch

Also Published As

Publication number Publication date
EP0026647A1 (fr) 1981-04-08
JPS5657881A (en) 1981-05-20
EP0026647B1 (fr) 1985-05-22
JPH0157715B2 (fr) 1989-12-07

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: AMOCO CORP., CHICAGO, ILL., US

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8328 Change in the person/name/address of the agent

Free format text: EGGERT, H., DIPL.-CHEM. DR., PAT.-ANW., 5000 KOELN

8339 Ceased/non-payment of the annual fee