GR3001859T3 - Pitch material form coal tar pitch, process for preparing it and its use - Google Patents

Pitch material form coal tar pitch, process for preparing it and its use

Info

Publication number
GR3001859T3
GR3001859T3 GR91400522T GR910400522T GR3001859T3 GR 3001859 T3 GR3001859 T3 GR 3001859T3 GR 91400522 T GR91400522 T GR 91400522T GR 910400522 T GR910400522 T GR 910400522T GR 3001859 T3 GR3001859 T3 GR 3001859T3
Authority
GR
Greece
Prior art keywords
pitch
content
pct
coal tar
date aug
Prior art date
Application number
GR91400522T
Other languages
English (en)
Inventor
Ingo Romey
Rudolf Geier
Helmut Joest
Wilhelm Wuellscheidt
Original Assignee
Bergwerksverband Gmbh
Engineering Der Voest Alpine I
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 Bergwerksverband Gmbh, Engineering Der Voest Alpine I filed Critical Bergwerksverband Gmbh
Publication of GR3001859T3 publication Critical patent/GR3001859T3/el

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
    • C10C1/00—Working-up tar
    • 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
    • C10C1/00—Working-up tar
    • C10C1/19—Working-up tar by thermal treatment not involving distillation
GR91400522T 1987-01-30 1991-04-25 Pitch material form coal tar pitch, process for preparing it and its use GR3001859T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873702720 DE3702720A1 (de) 1987-01-30 1987-01-30 Pechmaterial aus kohleteerpech, verfahren zu dessen herstellung sowie verwendung des pechmaterials

Publications (1)

Publication Number Publication Date
GR3001859T3 true GR3001859T3 (en) 1992-11-23

Family

ID=6319832

Family Applications (1)

Application Number Title Priority Date Filing Date
GR91400522T GR3001859T3 (en) 1987-01-30 1991-04-25 Pitch material form coal tar pitch, process for preparing it and its use

Country Status (12)

Country Link
US (1) US5128021A (el)
EP (2) EP0276711B1 (el)
JP (1) JPH02502648A (el)
CN (1) CN88100544A (el)
AT (1) ATE62924T1 (el)
AU (1) AU601020B2 (el)
DD (1) DD279892A5 (el)
DE (2) DE3702720A1 (el)
ES (1) ES2022467B3 (el)
GR (1) GR3001859T3 (el)
RU (2) RU1826985C (el)
WO (1) WO1988005806A1 (el)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58900814D1 (de) * 1988-09-03 1992-03-19 Akzo Faser Ag Verfahren zur erhoehung des mesophasenanteils in pech.
DE8900473U1 (el) * 1989-01-17 1990-05-23 Hoogovens Aluminium Huettenwerk Gmbh, 4223 Voerde, De
AT395316B (de) * 1991-03-14 1992-11-25 Voest Alpine Stahl Linz Steinkohlenteerpech
DE4112955A1 (de) * 1991-04-20 1992-10-22 Ruetgerswerke Ag Steinkohlenteerpech, seine herstellung und verwendung
US5534137A (en) * 1993-05-28 1996-07-09 Reilly Industries, Inc. Process for de-ashing coal tar
US5695631A (en) * 1993-06-04 1997-12-09 Mitsubishi Chemical Corporation Process for producing petroleum needle coke
US5656041A (en) * 1996-06-05 1997-08-12 Rochester Gas & Electric Co. Method for detoxifying coal-tar deposits
DE19703703B4 (de) * 1996-09-27 2007-02-01 Steel Authority Of India Ltd. Verfahren zur Produktion von geeignetem Pech zum Imprägnieren von Graphitelektroden für Lichtbogenöfen
US7033485B2 (en) * 2001-05-11 2006-04-25 Koppers Industries Of Delaware, Inc. Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process
CN101302431A (zh) * 2008-06-30 2008-11-12 邯郸市鑫宝煤化工有限公司 用于生产煤系针状焦的沥青的制备方法
CN103666513B (zh) * 2013-11-29 2015-02-04 中国五环工程有限公司 高含尘量煤焦油分离提质工艺及系统
CN105462602A (zh) * 2015-11-19 2016-04-06 贵州大学 一种煤沥青制备泡沫碳的方法
EP3377594A4 (en) * 2015-11-20 2019-06-12 Stone, Richard METHOD AND PRODUCT OF BRAI IN ONE STEP
CN109355084B (zh) * 2018-12-17 2024-04-02 陕西延长石油（集团）有限责任公司 一种脱除煤焦油中水分和固体物质的系统及方法
US11248172B2 (en) 2019-07-23 2022-02-15 Koppers Delaware, Inc. Heat treatment process and system for increased pitch yields

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB206885A (en) * 1922-06-20 1923-11-20 Turner Tanning Mach Co Ltd Improvements in or relating to leather working machines
GB850880A (en) * 1957-10-16 1960-10-12 Gelsenkirchener Bergwerks Ag Process and apparatus for the continuous production of pitch
US2956944A (en) * 1958-02-10 1960-10-18 Allied Chem Process for filtering tar
US3190812A (en) * 1960-01-22 1965-06-22 Ruetgerswerke Ag Device for the continuous production of hard pitch
JPS4917848B1 (el) * 1968-06-12 1974-05-04
FR2268857B1 (el) * 1974-04-25 1978-01-27 Sofresid
US3928169A (en) * 1974-05-06 1975-12-23 Domtar Ltd Production of pitch substantially soluble in quinoline
US4046690A (en) * 1976-04-01 1977-09-06 The United States Of America As Represented By The United States Energy Research And Development Administration Filtering coal-derived oil through a filter media precoated with particles partially solubilized by said oil
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
DE2828976C2 (de) * 1978-07-01 1983-06-01 Bergwerksverband Gmbh, 4300 Essen Anschwemmkerzenfilter-Vorrichtung für Trockenaustrag und Verfahren zur Reinigung der Vorrichtung
AU516280B2 (en) * 1978-12-21 1981-05-28 Mitsui Coke Co. Ltd. Production of carbon fibres
US4277324A (en) * 1979-04-13 1981-07-07 Exxon Research & Engineering Co. Treatment of pitches in carbon artifact manufacture
US4517072A (en) * 1981-05-18 1985-05-14 Domtar Inc. Process for modifying coal tar materials
US4497789A (en) * 1981-12-14 1985-02-05 Ashland Oil, Inc. Process for the manufacture of carbon fibers
US4448670A (en) * 1982-02-08 1984-05-15 Exxon Research And Engineering Co. Aromatic pitch production from coal derived distillate
US4522701A (en) * 1982-02-11 1985-06-11 E. I. Du Pont De Nemours And Company Process for preparing an anisotropic aromatic pitch
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
DE3305431A1 (de) * 1983-02-17 1984-08-23 Bergwerksverband Gmbh, 4300 Essen Verfahren zur reinigung von hochfeststoffhaltigen kokereiteeren
US4436615A (en) * 1983-05-09 1984-03-13 United States Steel Corporation Process for removing solids from coal tar
US4604184A (en) * 1983-11-16 1986-08-05 Domtar Inc. Modified coal-tar pitch
DE3509861C2 (de) * 1984-03-26 1986-03-06 Idemitsu Kosan Co. Ltd., Tokio/Tokyo Pechmaterial für einen kohlenstoffhaltigen Formkörper und Verfahren zu seiner Herstellung
DE3418663A1 (de) * 1984-05-19 1985-11-21 Rütgerswerke AG, 6000 Frankfurt Verfahren zur herstellung eines elektrodenbindemittels
DE3441727A1 (de) * 1984-11-15 1986-05-15 Bergwerksverband Gmbh, 4300 Essen Verfahren zur herstellung von anisotropen kohlenstoffasern
JPS61238885A (ja) * 1985-04-16 1986-10-24 Maruzen Sekiyu Kagaku Kk 炭素製品製造用素原料の精製法
DE3533106A1 (de) * 1985-09-17 1987-03-26 Ruetgerswerke Ag Elektrodenbindemittel

Also Published As

Publication number Publication date
DE3862472D1 (de) 1991-05-29
JPH02502648A (ja) 1990-08-23
DD279892A5 (de) 1990-06-20
RU1826985C (ru) 1993-07-07
ES2022467B3 (es) 1991-12-01
US5128021A (en) 1992-07-07
EP0276711A1 (de) 1988-08-03
WO1988005806A1 (en) 1988-08-11
RU1838375C (ru) 1993-08-30
DE3702720A1 (de) 1988-08-11
AU601020B2 (en) 1990-08-30
AU1189588A (en) 1988-08-24
CN88100544A (zh) 1988-08-10
DE3702720C2 (el) 1990-04-26
ATE62924T1 (de) 1991-05-15
EP0346347A1 (de) 1989-12-20
EP0276711B1 (de) 1991-04-24

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