DE69223834D1 - Verfahren zur Herstellung von optisch isotropem Pech - Google Patents

Verfahren zur Herstellung von optisch isotropem Pech

Info

Publication number
DE69223834D1
DE69223834D1 DE69223834T DE69223834T DE69223834D1 DE 69223834 D1 DE69223834 D1 DE 69223834D1 DE 69223834 T DE69223834 T DE 69223834T DE 69223834 T DE69223834 T DE 69223834T DE 69223834 D1 DE69223834 D1 DE 69223834D1
Authority
DE
Germany
Prior art keywords
production
optically isotropic
isotropic 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 - Fee Related
Application number
DE69223834T
Other languages
English (en)
Other versions
DE69223834T2 (de
Inventor
Tamaki Toshio
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.)
Petoca Ltd
Original Assignee
Petoca Ltd
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 Petoca Ltd filed Critical Petoca Ltd
Publication of DE69223834D1 publication Critical patent/DE69223834D1/de
Application granted granted Critical
Publication of DE69223834T2 publication Critical patent/DE69223834T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C10C3/002—Working-up pitch, asphalt, bitumen by thermal means
    • 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
    • C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
    • C10C3/04—Working-up pitch, asphalt, bitumen by chemical means reaction by blowing or oxidising, e.g. air, ozone
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Textile Engineering (AREA)
  • Inorganic Fibers (AREA)
  • Working-Up Tar And Pitch (AREA)
DE69223834T 1991-04-04 1992-04-03 Verfahren zur Herstellung von optisch isotropem Pech Expired - Fee Related DE69223834T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3097922A JPH04309596A (ja) 1991-04-04 1991-04-04 光学的等方性ピッチの製造方法

Publications (2)

Publication Number Publication Date
DE69223834D1 true DE69223834D1 (de) 1998-02-12
DE69223834T2 DE69223834T2 (de) 1998-09-03

Family

ID=14205188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223834T Expired - Fee Related DE69223834T2 (de) 1991-04-04 1992-04-03 Verfahren zur Herstellung von optisch isotropem Pech

Country Status (4)

Country Link
US (1) US5387333A (de)
EP (1) EP0508318B1 (de)
JP (1) JPH04309596A (de)
DE (1) DE69223834T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2353770C (en) * 2000-07-25 2009-09-08 Kuraray Co., Ltd. Activated carbon, process for producing the same, polarizable electrode, and electric double layer capacitor
US9243187B2 (en) * 2011-05-27 2016-01-26 Petroleo Brasileiro S.A.—Petrobras Process for the production of pitch
KR20220105211A (ko) * 2021-01-18 2022-07-27 오씨아이 주식회사 석유계 고연화점 피치의 제조 방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350295A (en) * 1965-12-28 1967-10-31 Exxon Research Engineering Co Oxidized binder pitch from dealkylated condensed aromatic petroleum fractions
US3480277A (en) * 1966-08-17 1969-11-25 Ralph Fraser Table football game
US3725240A (en) * 1971-05-13 1973-04-03 Mobil Oil Corp Process for producing electrode binder asphalt
US3909389A (en) * 1973-03-27 1975-09-30 Continental Oil Co Preparation of pitch
US4096056A (en) * 1976-10-21 1978-06-20 Witco Chemical Corporation Method of producing an impregnating petroleum pitch
US4424107A (en) * 1981-04-20 1984-01-03 Ashland Oil, Inc. Organic surfactant oxidation promoters for hydrocarbons
KR880002095B1 (ko) * 1982-02-15 1988-10-15 닛뽄세끼유 가부시끼가이샤 탄소섬유용 피치
US4597853A (en) * 1982-02-23 1986-07-01 Mitsubishi Oil Co., Ltd. Pitch as a raw material for making carbon fibers and process for producing the same
JPH0718058B2 (ja) * 1984-07-17 1995-03-01 大阪瓦斯株式会社 炭素繊維の製造法
EP0252104B1 (de) * 1985-12-20 1991-06-12 BEGLIARDI, Fernando Verfahren zur herstellung von bitumen mit hohen penetrationswerten, vorrichtung zu ihrer durchführung und damit gewonnene produkte
US4999099A (en) * 1986-01-30 1991-03-12 Conoco Inc. Process for making mesophase pitch
US4883581A (en) * 1986-10-03 1989-11-28 Exxon Chemical Patents Inc. Pretreatment for reducing oxidative reactivity of baseoils
JPH0730335B2 (ja) * 1986-12-19 1995-04-05 大阪瓦斯株式会社 ピツチの製造方法
JPH0730334B2 (ja) * 1986-12-19 1995-04-05 大阪瓦斯株式会社 ピツチの製造方法
US4892642A (en) * 1987-11-27 1990-01-09 Conoco Inc. Process for the production of mesophase
US4904371A (en) * 1988-10-13 1990-02-27 Conoco Inc. Process for the production of mesophase pitch
US4971679A (en) * 1989-10-10 1990-11-20 Union Carbide Corporation Plasticizer and method of preparing pitch for use in carbon and graphite production

Also Published As

Publication number Publication date
JPH04309596A (ja) 1992-11-02
DE69223834T2 (de) 1998-09-03
US5387333A (en) 1995-02-07
EP0508318B1 (de) 1998-01-07
EP0508318A1 (de) 1992-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee