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DE58900814D1 - Verfahren zur erhoehung des mesophasenanteils in pech. - Google Patents

Verfahren zur erhoehung des mesophasenanteils in pech.

Info

Publication number
DE58900814D1
DE58900814D1 DE8989115888T DE58900814T DE58900814D1 DE 58900814 D1 DE58900814 D1 DE 58900814D1 DE 8989115888 T DE8989115888 T DE 8989115888T DE 58900814 T DE58900814 T DE 58900814T DE 58900814 D1 DE58900814 D1 DE 58900814D1
Authority
DE
Germany
Prior art keywords
pech
increasing
mesophase content
mesophase
content
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 - Lifetime
Application number
DE8989115888T
Other languages
English (en)
Inventor
Rolf Marrett
Armin Eckert
Klaus Altfeld
Peter Oerlemans
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.)
Nouryon Faser Pensionsverwaltungs GmbH
Rain Carbon Germany GmbH
Original Assignee
Ruetgerswerke AG
Akzo Faser AG
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
Priority claimed from DE19883829986 external-priority patent/DE3829986A1/de
Application filed by Ruetgerswerke AG, Akzo Faser AG filed Critical Ruetgerswerke AG
Priority to DE8989115888T priority Critical patent/DE58900814D1/de
Application granted granted Critical
Publication of DE58900814D1 publication Critical patent/DE58900814D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C10C1/00—Working-up tar
    • C10C1/19—Working-up tar by thermal treatment not involving distillation
    • 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
    • D01F9/145—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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
DE8989115888T 1988-09-03 1989-08-29 Verfahren zur erhoehung des mesophasenanteils in pech. Expired - Lifetime DE58900814D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8989115888T DE58900814D1 (de) 1988-09-03 1989-08-29 Verfahren zur erhoehung des mesophasenanteils in pech.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19883829986 DE3829986A1 (de) 1988-09-03 1988-09-03 Verfahren zur erhoehung des mesophasenanteils in pech
DE3918705 1989-06-08
DE8989115888T DE58900814D1 (de) 1988-09-03 1989-08-29 Verfahren zur erhoehung des mesophasenanteils in pech.

Publications (1)

Publication Number Publication Date
DE58900814D1 true DE58900814D1 (de) 1992-03-19

Family

ID=25871823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989115888T Expired - Lifetime DE58900814D1 (de) 1988-09-03 1989-08-29 Verfahren zur erhoehung des mesophasenanteils in pech.

Country Status (4)

Country Link
US (1) US4976845A (de)
EP (1) EP0358086B1 (de)
JP (1) JPH02107695A (de)
DE (1) DE58900814D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002216706A1 (en) * 2000-11-15 2002-05-27 Conoco Inc. Pre-spinning treatment process for solvated mesophase pitch
US6523614B2 (en) * 2001-04-19 2003-02-25 Halliburton Energy Services, Inc. Subsurface safety valve lock out and communication tool and method for use of the same
CA2636887C (en) * 2003-10-27 2012-03-13 Baker Hughes Incorporated Tubing retrievable safety valve and method
US11912941B2 (en) * 2020-02-24 2024-02-27 Carbon Holdings Intellectual Properties, Llc Systems and methods for the manufacture of high melting hydrocarbons from coal

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732332A (en) * 1956-01-24 Geller
US1404435A (en) * 1912-12-26 1922-01-24 Gevers-Orban Emile Process of presenting the hydrocarbon in the form of a thin film of large surface area to the action of an oxidizing agent
US1742933A (en) * 1924-03-17 1930-01-07 Sun Oil Co Process of mineral-oil distillation
US1794542A (en) * 1927-01-20 1931-03-03 Piron Emil Distilling hydrocarbons
US2076498A (en) * 1928-09-10 1937-04-06 Sf Bowser & Co Inc Film-forming means in vacuum system for removing impurities from oils
US2095470A (en) * 1932-10-14 1937-10-12 Sf Bowser & Co Inc Method and apparatus for purifying liquids
DE1458577B1 (de) * 1961-06-08 1971-03-04 Thor Power Tool Co Geraet zur erzeugung von druckmittelimpulsen fuerden antrieb eines hydraulischen werkzeugs
GB1002362A (en) * 1963-01-11 1965-08-25 South Eastern Gas Board Thermal treatment of pitch
US3348600A (en) * 1966-08-05 1967-10-24 Artisan Ind Thin-film-type fluid processing apparatus
US4016247A (en) * 1969-03-31 1977-04-05 Kureha Kagaku Kogyo Kabushiki Kaisha Production of carbon shaped articles having high anisotropy
US3974264A (en) * 1973-12-11 1976-08-10 Union Carbide Corporation Process for producing carbon fibers from mesophase pitch
US4042486A (en) * 1974-06-24 1977-08-16 Kureha Kagaku Kogyo Kabushiki Kaisha Process for the conversion of pitch into crystalloidal pitch
DE2810332C2 (de) * 1978-03-10 1982-08-05 Rütgerswerke AG, 6000 Frankfurt Verfahren zur Abtrennung von chinolinunlöslichen Bestandteilen aus Steinkohlenteerpech
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
US4271006A (en) * 1980-04-23 1981-06-02 Exxon Research And Engineering Company Process for production of carbon artifact precursor
DE3024423C2 (de) * 1980-06-28 1982-09-23 Rütgerswerke AG, 6000 Frankfurt Verwendung pikrierbarer Pechfraktionen zur Herstellung von anisotropem Kohlenstoff
JPS5876523A (ja) * 1981-10-29 1983-05-09 Nippon Oil Co Ltd ピツチ系炭素繊維の製造方法
US4497789A (en) * 1981-12-14 1985-02-05 Ashland Oil, Inc. Process for the manufacture of carbon fibers
JPS58115120A (ja) * 1981-12-28 1983-07-08 Nippon Oil Co Ltd ピツチ系炭素繊維の製造方法
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
DE3509861C2 (de) * 1984-03-26 1986-03-06 Idemitsu Kosan Co. Ltd., Tokio/Tokyo Pechmaterial für einen kohlenstoffhaltigen Formkörper und Verfahren zu seiner Herstellung
JPS60202189A (ja) * 1984-03-26 1985-10-12 Idemitsu Kosan Co Ltd 炭素材用ピッチの製造方法
US4551225A (en) * 1984-05-23 1985-11-05 E. I. Du Pont De Nemours And Company High anisotropic pitch
JPH0627172B2 (ja) * 1985-10-02 1994-04-13 三菱石油株式会社 光学的異方性ピッチの製造方法
DE3702720A1 (de) * 1987-01-30 1988-08-11 Bergwerksverband Gmbh Pechmaterial aus kohleteerpech, verfahren zu dessen herstellung sowie verwendung des pechmaterials

Also Published As

Publication number Publication date
EP0358086A1 (de) 1990-03-14
EP0358086B1 (de) 1992-02-05
JPH02107695A (ja) 1990-04-19
US4976845A (en) 1990-12-11

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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