FR2424954A1 - Procede de preparation de brais ayant une anisotropie optique - Google Patents

Procede de preparation de brais ayant une anisotropie optique

Info

Publication number
FR2424954A1
FR2424954A1 FR7911349A FR7911349A FR2424954A1 FR 2424954 A1 FR2424954 A1 FR 2424954A1 FR 7911349 A FR7911349 A FR 7911349A FR 7911349 A FR7911349 A FR 7911349A FR 2424954 A1 FR2424954 A1 FR 2424954A1
Authority
FR
France
Prior art keywords
brais
preparing
optical anisotropy
carbon
brai
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.)
Granted
Application number
FR7911349A
Other languages
English (en)
Other versions
FR2424954B1 (fr
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2424954A1 publication Critical patent/FR2424954A1/fr
Application granted granted Critical
Publication of FR2424954B1 publication Critical patent/FR2424954B1/fr
Granted legal-status Critical Current

Links

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
    • D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Textile Engineering (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Inorganic Fibers (AREA)

Abstract

L'INVENTION CONCERNE LE TRAITEMENT DES BRAIS CARBONES. ELLE SE RAPPORTE A UN PROCEDE DE PREPARATION DE BRAIS AYANT UNE ANISOTROPIE OPTIQUE, PAR FORMATION D'UN PRECURSEUR DE CARBONE PAR MISE EN OEUVRE D'UN PROCEDE QUI COMPREND UN CHAUFFAGE D'UN BRAI ISOTROPE JUSQU'A CE QUE DES SPHERULES VISIBLES EN LUMIERE POLARISEE SE MANIFESTENT, PUIS L'EXTRACTION DU BRAIS PAR UN SOLVANT. LA PHASE FORMATRICE DE NEOMESOPHASE OBTENUE DEPASSE 75 DU BRAI. APPLICATION A LA FABRICATION D'OBJETS DE CARBONE ET NOTAMMENT DE FIBRES.
FR7911349A 1978-05-05 1979-05-04 Procede de preparation de brais ayant une anisotropie optique Granted FR2424954A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/903,171 US4184942A (en) 1978-05-05 1978-05-05 Neomesophase formation

Publications (2)

Publication Number Publication Date
FR2424954A1 true FR2424954A1 (fr) 1979-11-30
FR2424954B1 FR2424954B1 (fr) 1983-03-25

Family

ID=25417057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911349A Granted FR2424954A1 (fr) 1978-05-05 1979-05-04 Procede de preparation de brais ayant une anisotropie optique

Country Status (13)

Country Link
US (1) US4184942A (fr)
JP (1) JPS5558287A (fr)
AU (1) AU523923B2 (fr)
BE (1) BE876023A (fr)
CA (1) CA1108807A (fr)
DE (1) DE2917980A1 (fr)
FR (1) FR2424954A1 (fr)
GB (1) GB2020310B (fr)
IE (1) IE48047B1 (fr)
IT (1) IT1112761B (fr)
MX (1) MX5609E (fr)
NL (1) NL7903537A (fr)
ZA (1) ZA792160B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066477A2 (fr) * 1981-03-27 1982-12-08 Union Carbide Corporation Procédé de préparation d'un brai mésophase et d'une fibre de carbone à l'aide d'un traitement à haute pression d'un matériau précurseur
EP0089840A1 (fr) * 1982-03-24 1983-09-28 Toa Nenryo Kogyo Kabushiki Kaisha Procédé de préparation de brai ayant une anisotropie optique
FR2532322A1 (fr) * 1982-08-24 1984-03-02 Agency Ind Science Techn Compositions de brai, procedes de preparation desdites compositions, filament de brai, procede de preparation dudit filament, fibre de carbone a base de brai et procede de preparation de ladite fibre de carbone

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341621A (en) * 1979-03-26 1982-07-27 Exxon Research & Engineering Co. Neomesophase formation
US4277325A (en) * 1979-04-13 1981-07-07 Exxon Research & Engineering Co. Treatment of pitches in carbon artifact manufacture
US4283269A (en) * 1979-04-13 1981-08-11 Exxon Research & Engineering Co. Process for the production of a feedstock for carbon artifact manufacture
US4277324A (en) * 1979-04-13 1981-07-07 Exxon Research & Engineering Co. Treatment of pitches in carbon artifact manufacture
US4317809A (en) * 1979-10-22 1982-03-02 Union Carbide Corporation Carbon fiber production using high pressure treatment of a precursor material
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
JPS57119984A (en) * 1980-07-21 1982-07-26 Toa Nenryo Kogyo Kk Preparation of meso-phase pitch
JPS5930192B2 (ja) * 1980-12-15 1984-07-25 富士スタンダ−ドリサ−チ株式会社 潜在的異方性ピツチ
US4363715A (en) * 1981-01-14 1982-12-14 Exxon Research And Engineering Co. Production of carbon artifact precursors
JPS5917044B2 (ja) * 1981-06-01 1984-04-19 興亜石油株式会社 晶質化物質の製造方法および装置
DE3125609A1 (de) * 1981-06-30 1983-01-13 Rütgerswerke AG, 6000 Frankfurt Verfahren zur herstellung von kohlenstofformkoerpern
US4464248A (en) * 1981-08-11 1984-08-07 Exxon Research & Engineering Co. Process for production of carbon artifact feedstocks
US4497789A (en) * 1981-12-14 1985-02-05 Ashland Oil, Inc. Process for the manufacture of carbon fibers
JPS58113292A (ja) * 1981-12-28 1983-07-06 Mitsubishi Chem Ind Ltd 炭素製品製造用原料ピツチの製造方法
US4448670A (en) * 1982-02-08 1984-05-15 Exxon Research And Engineering Co. Aromatic pitch production from coal derived distillate
US4431512A (en) * 1982-02-08 1984-02-14 Exxon Research And Engineering Co. Aromatic pitch from asphaltene-free steam cracker tar fractions
US4427530A (en) 1982-02-08 1984-01-24 Exxon Research And Engineering Co. Aromatic pitch derived from a middle fraction of a cat cracker bottom
US4522701A (en) * 1982-02-11 1985-06-11 E. I. Du Pont De Nemours And Company Process for preparing an anisotropic aromatic pitch
EP0087749B1 (fr) * 1982-02-23 1986-05-07 Mitsubishi Oil Company, Limited Brai comme matière première pour fabriquer des fibres de carbone et procédé pour le produire
US4528087A (en) * 1982-03-09 1985-07-09 Mitsubishi Petrochemical Co., Ltd. Process for producing mesophase pitch
JPS58156027A (ja) * 1982-03-13 1983-09-16 Nippon Steel Chem Co Ltd 炭素繊維の製造法
US4465586A (en) * 1982-06-14 1984-08-14 Exxon Research & Engineering Co. Formation of optically anisotropic pitches
US4518482A (en) * 1982-07-19 1985-05-21 E. I. Du Pont De Nemours And Company Pitch for direct spinning into carbon fibers derived from a coal distillate feedstock
CA1199758A (fr) * 1982-07-19 1986-01-28 E. I. Du Pont De Nemours And Company Brai derive de la charge de goudron de fractionnement a la vapeur, ledit brai etant destine a la filature en direct de fibres de carbone
US4548704A (en) * 1982-07-19 1985-10-22 E. I. Du Pont De Nemours And Company Pitch for direct spinning into carbon fibers derived from a steam cracker tar feedstock
CA1207264A (fr) * 1982-07-19 1986-07-08 Ghazi Dickakian Brai derive de la charge en produits de queue d'une unite de craquage catalytique, pouvant etre file directement en fibres de carbone
US4548703A (en) * 1982-07-19 1985-10-22 E. I. Du Pont De Nemours And Company Pitch for direct spinning into carbon fibers
JPS5938280A (ja) * 1982-08-27 1984-03-02 Kawasaki Steel Corp 炭素繊維プリカ−サ−ピツチの製造方法
JPS5947426A (ja) * 1982-09-10 1984-03-17 Sumitomo Metal Ind Ltd 高弾性炭素繊維の製造法
US4913889A (en) * 1983-03-09 1990-04-03 Kashima Oil Company High strength high modulus carbon fibers
US4502943A (en) * 1983-03-28 1985-03-05 E. I. Du Pont De Nemours And Company Post-treatment of spinnable precursors from petroleum pitch
US4581123A (en) * 1983-03-28 1986-04-08 E. I. Du Pont De Nemours And Company Custom blended precursor for carbon artifact manufacture
JPS6034619A (ja) * 1983-07-29 1985-02-22 Toa Nenryo Kogyo Kk 炭素繊維及び黒鉛繊維の製造方法
DE3335316A1 (de) * 1983-09-29 1985-04-11 Rütgerswerke AG, 6000 Frankfurt Verfahren zur abtrennung harzartiger stoffe aus kohlestaemmigen schweroelen und verwendung der gewonnenen fraktion
US4840762A (en) * 1984-01-24 1989-06-20 Teijin Ltd. Process for preparation of high-performance grade carbon fibers
JPS60190492A (ja) * 1984-03-10 1985-09-27 Kawasaki Steel Corp 炭素繊維用プリカ−サピツチの製造方法
US4628001A (en) * 1984-06-20 1986-12-09 Teijin Limited Pitch-based carbon or graphite fiber and process for preparation thereof
US4575412A (en) * 1984-08-28 1986-03-11 Kawasaki Steel Corporation Method for producing a precursor pitch for carbon fiber
US4578177A (en) * 1984-08-28 1986-03-25 Kawasaki Steel Corporation Method for producing a precursor pitch for carbon fiber
JPS6187790A (ja) * 1984-10-05 1986-05-06 Kawasaki Steel Corp 炭素繊維用プリカ−サ−ピツチの製造方法
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
JPS61241391A (ja) * 1985-12-26 1986-10-27 Toa Nenryo Kogyo Kk メソ相ピツチの製造方法
US4999099A (en) * 1986-01-30 1991-03-12 Conoco Inc. Process for making mesophase pitch
DE3603883A1 (de) * 1986-02-07 1987-08-13 Ruetgerswerke Ag Verfahren zur herstellung von steinkohlenteerpech-rohstoffen mit verbesserten eigenschaften und deren verwendung
DE3610375A1 (de) * 1986-03-27 1987-10-01 Ruetgerswerke Ag Verfahren zur herstellung eines kohlenstoffaser-vorprodukts und daraus hergestellte kohlenstoffasern
DE3741482A1 (de) * 1987-12-08 1989-08-10 Ruetgerswerke Ag Verfahren zur herstellung von kohlenstoffasern
US4915926A (en) * 1988-02-22 1990-04-10 E. I. Dupont De Nemours And Company Balanced ultra-high modulus and high tensile strength carbon fibers
US5032250A (en) * 1988-12-22 1991-07-16 Conoco Inc. Process for isolating mesophase pitch
US5238672A (en) * 1989-06-20 1993-08-24 Ashland Oil, Inc. Mesophase pitches, carbon fiber precursors, and carbonized fibers
ES2049644B1 (es) * 1992-07-10 1994-12-16 Repsol Petroleo Sa Procedimiento para producir industrialmente microesferas de mesofase carbonosa y las consiguientes piezas de carbon.
US5437780A (en) * 1993-10-12 1995-08-01 Conoco Inc. Process for making solvated mesophase pitch
EP2628187A4 (fr) 2010-10-15 2017-12-20 Cyprian Emeka Uzoh Procédé et substrats pour l'application d'un matériau
US9376626B1 (en) 2011-04-28 2016-06-28 Advanced Carbon Products, LLC Turbulent mesophase pitch process and products
WO2020191370A1 (fr) 2019-03-20 2020-09-24 Carbon Holdings Intellectual Properties, Llc Utilisation d'un stimulus pour convertir du charbon en brai mésophase et fibres de carbone
WO2020191407A1 (fr) 2019-03-21 2020-09-24 Carbon Holdings Intellectual Properties, Llc Processus à co2 supercritique solvaté pour convertir du charbon en fibres de carbone

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2049000A (en) * 1934-02-26 1936-07-28 Universal Oil Prod Co Manufacture of asphalt and lubricating oils
FR2089263A5 (en) * 1970-04-06 1972-01-07 Great Lakes Carbon Corp Graphite spheres prodn - eg for use as reactor modulator - material
US3919387A (en) * 1972-12-26 1975-11-11 Union Carbide Corp Process for producing high mesophase content pitch fibers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392216A (en) * 1963-11-01 1968-07-09 Kureha Chemical Ind Co Ltd Method for producing carbon structures from molten baked substances
CA937374A (en) * 1970-07-28 1973-11-27 Araki Tadashi Production of graphite fibers
US3787541A (en) * 1971-10-26 1974-01-22 L Grindstaff Graphitization of mesophase pitch fibers
US4005183A (en) * 1972-03-30 1977-01-25 Union Carbide Corporation High modulus, high strength carbon fibers produced from mesophase pitch
US3919376A (en) * 1972-12-26 1975-11-11 Union Carbide Corp Process for producing high mesophase content pitch fibers
US3974264A (en) * 1973-12-11 1976-08-10 Union Carbide Corporation Process for producing carbon fibers from mesophase pitch
US4017327A (en) * 1973-12-11 1977-04-12 Union Carbide Corporation Process for producing 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
US4208267A (en) * 1977-07-08 1980-06-17 Exxon Research & Engineering Co. Forming optically anisotropic pitches

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2049000A (en) * 1934-02-26 1936-07-28 Universal Oil Prod Co Manufacture of asphalt and lubricating oils
FR2089263A5 (en) * 1970-04-06 1972-01-07 Great Lakes Carbon Corp Graphite spheres prodn - eg for use as reactor modulator - material
US3919387A (en) * 1972-12-26 1975-11-11 Union Carbide Corp Process for producing high mesophase content pitch fibers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066477A2 (fr) * 1981-03-27 1982-12-08 Union Carbide Corporation Procédé de préparation d'un brai mésophase et d'une fibre de carbone à l'aide d'un traitement à haute pression d'un matériau précurseur
EP0066477A3 (en) * 1981-03-27 1984-11-07 Union Carbide Corporation Process for producing a mesophase pitch and a carbon fiber by high pressure treatment of a precursor material
EP0089840A1 (fr) * 1982-03-24 1983-09-28 Toa Nenryo Kogyo Kabushiki Kaisha Procédé de préparation de brai ayant une anisotropie optique
FR2532322A1 (fr) * 1982-08-24 1984-03-02 Agency Ind Science Techn Compositions de brai, procedes de preparation desdites compositions, filament de brai, procede de preparation dudit filament, fibre de carbone a base de brai et procede de preparation de ladite fibre de carbone

Also Published As

Publication number Publication date
BE876023A (nl) 1979-11-05
AU523923B2 (en) 1982-08-19
FR2424954B1 (fr) 1983-03-25
JPS5558287A (en) 1980-04-30
CA1108807A (fr) 1981-09-15
GB2020310B (en) 1982-10-06
NL7903537A (nl) 1979-11-07
IT7922264A0 (it) 1979-04-30
GB2020310A (en) 1979-11-14
JPS621990B2 (fr) 1987-01-17
DE2917980C2 (fr) 1990-04-26
US4184942A (en) 1980-01-22
AU4665779A (en) 1979-11-08
ZA792160B (en) 1980-05-28
IE48047B1 (en) 1984-09-05
DE2917980A1 (de) 1979-11-15
IE790897L (en) 1979-11-05
MX5609E (es) 1983-11-08
IT1112761B (it) 1986-01-20

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