DD280982A5 - Verfahren zum herstellen von anisotropen kohlenstoffasern aus kohlenteerpech und vorrichtung zur durchfuehrung des erfindungsgemaessen verfahrens - Google Patents

Verfahren zum herstellen von anisotropen kohlenstoffasern aus kohlenteerpech und vorrichtung zur durchfuehrung des erfindungsgemaessen verfahrens Download PDF

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Publication number
DD280982A5
DD280982A5 DD31375388A DD31375388A DD280982A5 DD 280982 A5 DD280982 A5 DD 280982A5 DD 31375388 A DD31375388 A DD 31375388A DD 31375388 A DD31375388 A DD 31375388A DD 280982 A5 DD280982 A5 DD 280982A5
Authority
DD
German Democratic Republic
Prior art keywords
pitch
retort
treatment
vacuum
revolving stage
Prior art date
Application number
DD31375388A
Other languages
German (de)
English (en)
Inventor
Rudolf Geier
Rolf Joest
Wilhelm Wuellscheidt
Original Assignee
Didier Engineering Gmbh,De
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6332033&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD280982(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Didier Engineering Gmbh,De filed Critical Didier Engineering Gmbh,De
Publication of DD280982A5 publication Critical patent/DD280982A5/de

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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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Inorganic Fibers (AREA)
  • Working-Up Tar And Pitch (AREA)
DD31375388A 1987-07-21 1988-03-17 Verfahren zum herstellen von anisotropen kohlenstoffasern aus kohlenteerpech und vorrichtung zur durchfuehrung des erfindungsgemaessen verfahrens DD280982A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873724102 DE3724102C1 (de) 1987-07-21 1987-07-21 Verfahren und Vorrichtung zum Herstellen von anisotropen Kohlenstoffasern

Publications (1)

Publication Number Publication Date
DD280982A5 true DD280982A5 (de) 1990-07-25

Family

ID=6332033

Family Applications (1)

Application Number Title Priority Date Filing Date
DD31375388A DD280982A5 (de) 1987-07-21 1988-03-17 Verfahren zum herstellen von anisotropen kohlenstoffasern aus kohlenteerpech und vorrichtung zur durchfuehrung des erfindungsgemaessen verfahrens

Country Status (9)

Country Link
EP (1) EP0326587A1 (fr)
CN (1) CN1030799A (fr)
AU (1) AU1240488A (fr)
DD (1) DD280982A5 (fr)
DE (1) DE3724102C1 (fr)
ES (1) ES2006118A6 (fr)
GR (1) GR880100059A (fr)
IN (1) IN168633B (fr)
WO (1) WO1989000618A2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829986A1 (de) * 1988-09-03 1990-03-15 Enka Ag Verfahren zur erhoehung des mesophasenanteils in pech
JP4568912B2 (ja) * 2004-03-22 2010-10-27 株式会社クレハ 等方性ピッチ系炭素繊維紡績糸、それを用いた複合糸及び織物、並びにそれらの製造方法
CN103046165B (zh) * 2013-01-09 2014-08-20 四川创越炭材料有限公司 一种沥青基炭纤维连续长丝的制备方法
CN103184062A (zh) * 2013-04-03 2013-07-03 天津大学 一种高软化点纺丝沥青的制备方法
CN103276477B (zh) * 2013-06-09 2015-06-03 东莞市卓高电子科技有限公司 中间相沥青基碳纤维制备工艺
CN104177591B (zh) * 2014-08-12 2016-11-02 上海交通大学 用于低温纺丝的中间相沥青原料及制备方法和应用
CN105239207B (zh) * 2015-11-17 2017-07-28 安徽弘昌新材料有限公司 一种石墨化复合碳纤维及其制备方法
CN110960353A (zh) * 2019-12-06 2020-04-07 刘伟彬 一种快速提取纤维的卫生巾生产设备
EP4110886A4 (fr) * 2020-02-24 2024-03-13 Carbon Holdings Intellectual Properties, LLC Systèmes et procédés de fabrication d'hydrocarbures à haut point de fusion à partir du charbon
CN114479895B (zh) * 2022-03-09 2022-11-25 中国石油大学(华东) 一种制备高品质中间相沥青联产可纺各向同性沥青的反应系统和方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595946A (en) * 1968-06-04 1971-07-27 Great Lakes Carbon Corp Process for the production of carbon filaments from coal tar pitch
DE2350769A1 (de) * 1972-10-31 1974-05-09 Union Carbide Corp Verfahren zur herstellung graphitisierbarer kohlenstoff-fasern
US3895447A (en) * 1973-05-10 1975-07-22 Vaportech Corp Apparatus for treating cellulosic-containing articles to render them crease resistant
US3974264A (en) * 1973-12-11 1976-08-10 Union Carbide Corporation Process for producing carbon fibers from mesophase pitch
IT1035255B (it) * 1974-04-24 1979-10-20 Bergwerksverband Gmbh Procedimento per la produziore di fibre o filamenti di carro nio o di grafite
JPS6057478B2 (ja) * 1978-06-28 1985-12-14 呉羽化学工業株式会社 炭素繊維用ピツチの製造法
US4497789A (en) * 1981-12-14 1985-02-05 Ashland Oil, Inc. Process for the manufacture of carbon fibers
JPS58220805A (ja) * 1982-06-15 1983-12-22 Nippon Oil Co Ltd 炭素繊維用前駆体ピツチの製造方法
JPS6228411A (ja) * 1985-07-31 1987-02-06 Teijin Ltd ピツチ系炭素繊維の製造法
JPS60238387A (ja) * 1984-05-10 1985-11-27 Idemitsu Kosan Co Ltd 炭素材用ピツチの製造方法
JPS61127788A (ja) * 1984-11-28 1986-06-16 Nippon Steel Corp 炭素繊維用メソフエ−ズピツチの製造方法
JPH06228411A (ja) * 1993-01-29 1994-08-16 Teijin Ltd 難燃性ポリエステル樹脂組成物

Also Published As

Publication number Publication date
ES2006118A6 (es) 1989-04-01
GR880100059A (el) 1989-04-12
DE3724102C1 (de) 1989-02-02
EP0326587A1 (fr) 1989-08-09
IN168633B (fr) 1991-05-11
AU1240488A (en) 1989-02-13
WO1989000618A2 (fr) 1989-01-26
WO1989000618A3 (fr) 1989-02-09
CN1030799A (zh) 1989-02-01

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