BE882750A - Procede de traitement de brais carbones graphitisables. - Google Patents

Procede de traitement de brais carbones graphitisables.

Info

Publication number
BE882750A
BE882750A BE0/200194A BE200194A BE882750A BE 882750 A BE882750 A BE 882750A BE 0/200194 A BE0/200194 A BE 0/200194A BE 200194 A BE200194 A BE 200194A BE 882750 A BE882750 A BE 882750A
Authority
BE
Belgium
Prior art keywords
treatment
graphitisable carbon
carbon pitches
pitches
graphitisable
Prior art date
Application number
BE0/200194A
Other languages
English (en)
Inventor
S Greenwood
Original Assignee
Exxon Research 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 Engineering Co filed Critical Exxon Research Engineering Co
Publication of BE882750A publication Critical patent/BE882750A/fr

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
    • C10C3/08—Working-up pitch, asphalt, bitumen by selective extraction
    • 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
    • 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
    • D01F9/32—Apparatus therefor
    • D01F9/322—Apparatus therefor for manufacturing filaments from pitch
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/19—Inorganic fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
BE0/200194A 1979-04-13 1980-04-11 Procede de traitement de brais carbones graphitisables. BE882750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/029,760 US4277324A (en) 1979-04-13 1979-04-13 Treatment of pitches in carbon artifact manufacture

Publications (1)

Publication Number Publication Date
BE882750A true BE882750A (fr) 1980-10-13

Family

ID=21850739

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/200194A BE882750A (fr) 1979-04-13 1980-04-11 Procede de traitement de brais carbones graphitisables.

Country Status (9)

Country Link
US (1) US4277324A (fr)
JP (1) JPS55144087A (fr)
BE (1) BE882750A (fr)
CA (1) CA1131151A (fr)
DE (1) DE3012627A1 (fr)
FR (1) FR2453886A1 (fr)
GB (1) GB2051118B (fr)
IT (1) IT1194645B (fr)
NL (1) NL8002161A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441727A1 (de) * 1984-11-15 1986-05-15 Bergwerksverband Gmbh, 4300 Essen Verfahren zur herstellung von anisotropen kohlenstoffasern

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283269A (en) * 1979-04-13 1981-08-11 Exxon Research & Engineering Co. Process for the production of a feedstock for carbon artifact manufacture
US4277325A (en) * 1979-04-13 1981-07-07 Exxon Research & Engineering Co. Treatment of pitches in carbon artifact manufacture
JPS5854081B2 (ja) * 1980-01-04 1983-12-02 興亜石油株式会社 メソカ−ボンマイクロビ−ズの製造法
US4544479A (en) * 1980-09-12 1985-10-01 Mobil Oil Corporation Recovery of metal values from petroleum residua and other fractions
US4363715A (en) * 1981-01-14 1982-12-14 Exxon Research And Engineering Co. Production of carbon artifact precursors
JPS57198787A (en) * 1981-05-29 1982-12-06 Kureha Chem Ind Co Ltd Preparation of raw material for preparing carbon material
US4427531A (en) * 1981-08-11 1984-01-24 Exxon Research And Engineering Co. Process for deasphaltenating cat cracker bottoms and for production of anisotropic pitch
US4927620A (en) * 1981-12-14 1990-05-22 Ashland Oil, Inc. Process for the manufacture of carbon fibers and feedstock therefor
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
US4465586A (en) * 1982-06-14 1984-08-14 Exxon Research & Engineering Co. Formation of optically anisotropic pitches
JPS5930887A (ja) * 1982-08-11 1984-02-18 Koa Sekiyu Kk バルクメソフエ−ズの製造装置
JPS5941387A (ja) * 1982-08-30 1984-03-07 Osaka Gas Co Ltd ピッチの製造方法
US4913889A (en) * 1983-03-09 1990-04-03 Kashima Oil Company High strength high modulus carbon fibers
US4503026A (en) * 1983-03-14 1985-03-05 E. I. Du Pont De Nemours And Company Spinnable precursors from petroleum pitch, fibers spun therefrom and method of preparation thereof
US4502943A (en) * 1983-03-28 1985-03-05 E. I. Du Pont De Nemours And Company Post-treatment of spinnable precursors from petroleum pitch
US4436615A (en) 1983-05-09 1984-03-13 United States Steel Corporation Process for removing solids from coal tar
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
JPS60155716A (ja) * 1984-01-24 1985-08-15 Kobe Steel Ltd 炭素繊維の製造方法
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
US4606903A (en) * 1984-04-27 1986-08-19 Exxon Research And Engineering Co. Membrane separation of uncoverted carbon fiber precursors from flux solvent and/or anti-solvent
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
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
JPS61197688A (ja) * 1985-02-28 1986-09-01 Sumitomo Metal Ind Ltd 石炭系重質物の精製方法
US4773986A (en) * 1986-12-18 1988-09-27 Lummus Crest, Inc. High severity visbreaking
DE3702720A1 (de) * 1987-01-30 1988-08-11 Bergwerksverband Gmbh Pechmaterial aus kohleteerpech, verfahren zu dessen herstellung sowie verwendung des pechmaterials
US4892642A (en) * 1987-11-27 1990-01-09 Conoco Inc. Process for the production of mesophase
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
US5730949A (en) * 1990-06-04 1998-03-24 Conoco Inc. Direct process route to organometallic containing pitches for spinning into pitch carbon fibers
CA2055092C (fr) * 1990-12-14 2002-01-15 Conoco Inc. Brais mesomorphes contenant des composes organometalliques pour le filage de fibres de carbone dans le brai
US5259947A (en) * 1990-12-21 1993-11-09 Conoco Inc. Solvated mesophase pitches
DE69308134T2 (de) * 1992-06-04 1997-08-07 Conoco Inc Verfahren zur herstellung von lösungsmittel enthaltendem pech und damit hergestellten kohlenstoffgegenständen
US5326457A (en) * 1992-08-06 1994-07-05 Aristech Chemical Corporation Process for making carbon electrode impregnating pitch from coal tar
US5437780A (en) 1993-10-12 1995-08-01 Conoco Inc. Process for making solvated mesophase pitch
US5501788A (en) * 1994-06-27 1996-03-26 Conoco Inc. Self-stabilizing pitch for carbon fiber manufacture
CN1347442A (zh) * 1999-04-16 2002-05-01 埃克森美孚研究工程公司 通过高沸物的反应再循环使渣油脱沥青的改进方法
US8882862B2 (en) * 2007-05-24 2014-11-11 West Virginia University Method of forming a mesophase pitch from a coal extract suitable for processing to a high value coke
US8337730B2 (en) * 2009-01-05 2012-12-25 The Boeing Company Process of making a continuous, multicellular, hollow carbon fiber
TWI496879B (zh) * 2010-12-27 2015-08-21 Nat Inst Chung Shan Science & Technology 一種淨化瀝青製作方法
US9683310B2 (en) 2011-12-10 2017-06-20 The Boeing Company Hollow fiber with gradient properties and method of making the same
US9683312B2 (en) 2011-12-10 2017-06-20 The Boeing Company Fiber with gradient properties and method of making the same
EP3063984B1 (fr) 2013-11-01 2019-06-19 Nokia Solutions and Networks Oy Allocation de ressources de découverte dispositif-dispositif dans des communications
US20170174999A1 (en) * 2015-12-18 2017-06-22 National Chung Shan Institute Of Science And Technology Method of manufacturing refined pitch
CN109401776B (zh) * 2018-09-30 2020-12-01 中国科学院山西煤炭化学研究所 一种沥青高温热萃取的方法及装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955079A (en) * 1956-11-26 1960-10-04 Texas Power & Light Company Solvent extraction of low-temperature tar and products therefrom
US2980602A (en) * 1958-05-13 1961-04-18 Kerrmcgee Oil Ind Inc Process for fractionating asphaltic bituminous materials utilizing aromatic hydrocarbons of less than ten carbon atoms
US3364138A (en) * 1966-03-04 1968-01-16 Shell Oil Co Separating asphaltenes and resins with alkane and alcohol treatment
US3490586A (en) * 1966-08-22 1970-01-20 Schill & Seilacher Chem Fab Method of working up coal tar pitch
US3595946A (en) * 1968-06-04 1971-07-27 Great Lakes Carbon Corp Process for the production of carbon filaments from coal tar pitch
US3668110A (en) * 1970-10-28 1972-06-06 Frederick L Shea Pitch treatment means
US3919387A (en) * 1972-12-26 1975-11-11 Union Carbide Corp Process for producing high mesophase content pitch fibers
JPS5143979B2 (fr) * 1973-08-15 1976-11-25
US4055583A (en) * 1974-04-24 1977-10-25 Bergwerksverband Gmbh Method for the production of carbonaceous articles, particularly strands
JPS5228501A (en) * 1975-08-29 1977-03-03 Mitsubishi Chem Ind Ltd Process for preparing acicular pitch coke
JPS5278201A (en) * 1975-12-25 1977-07-01 Nittetsu Kagaku Kogyo Kk Preparation of raw material for needl coal coke
US4055183A (en) * 1976-10-04 1977-10-25 Weyerhaeuser Company Disposable diaper with cutout pad at tape attachment area
JPS6041111B2 (ja) * 1976-11-26 1985-09-13 新日鐵化学株式会社 コ−クス製造原料の調整方法
US4116815A (en) * 1977-06-21 1978-09-26 Nittetsu Chemical Industrial Co., Ltd. Process for preparing needle coal pitch coke
JPS54160427A (en) * 1977-07-08 1979-12-19 Exxon Research Engineering Co Production of optically anisotropic* deformable pitch* optical anisotropic pitch* and pitch fiber
US4208267A (en) * 1977-07-08 1980-06-17 Exxon Research & Engineering Co. Forming optically anisotropic pitches
US4184942A (en) * 1978-05-05 1980-01-22 Exxon Research & Engineering Co. Neomesophase formation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441727A1 (de) * 1984-11-15 1986-05-15 Bergwerksverband Gmbh, 4300 Essen Verfahren zur herstellung von anisotropen kohlenstoffasern

Also Published As

Publication number Publication date
JPH0153317B2 (fr) 1989-11-13
NL8002161A (nl) 1980-10-15
CA1131151A (fr) 1982-09-07
FR2453886A1 (fr) 1980-11-07
JPS55144087A (en) 1980-11-10
IT1194645B (it) 1988-09-22
GB2051118A (en) 1981-01-14
IT8021351A0 (it) 1980-04-11
US4277324A (en) 1981-07-07
DE3012627A1 (de) 1980-11-27
GB2051118B (en) 1983-03-16
DE3012627C2 (fr) 1989-04-20
FR2453886B1 (fr) 1983-04-01

Similar Documents

Publication Publication Date Title
BE882750A (fr) Procede de traitement de brais carbones graphitisables.
FR2460897B1 (fr) Procede de traitement des boues
BE872978A (fr) Procede de desodorisation de boues
BE871700A (fr) Procede de traitement des eaux usees
FR2454458B1 (fr) Procede de craquage catalytique
BE860431A (fr) Procede de traitement de matieres fibreuses
FR2345226A1 (fr) Procede de traitement antirouille
MA19783A1 (fr) Procede de preparation de benzoazacycloalkyl-spiro-imidazolidines.
BE850064A (fr) Procede de traitement catalytique
BE861318A (fr) Procede de traitement de substances fluorescentes
MA18763A1 (fr) Procede de preparation de 9-aminoalkylfluorenes
LU80402A1 (fr) Procede de production de 2,6-diaminonebularines
FR2311390A1 (fr) Procede de traiteme
BE844993A (fr) Procede de traitement de la mitraille
FR2339434A1 (fr) Procede de traitement des rebuts
BE844351A (fr) Procede de traitement d'un effluent
RO79956A (fr) Procede de preparation des 3-halocephalosporines
FR2464248B1 (fr) Procede de preparation de b-aminopropionamides
FR2455568B1 (fr) Procede de preparation du 2,3-dimethylbutene-2
MA18759A1 (fr) Procede de traitement de roches phosphatees
FR2317221A1 (fr) Procede de traitement des boues phosphatees
LU78874A1 (fr) Procede de preparation de nouvelles sulfonylhydrazones de 1,4-dioxo-et 4-oxoquinoxaline-2-carboxaldehyde
BE852320A (fr) Procede de traitement
FR2573088B1 (fr) Procede de traitement des vinasses
BE884454A (fr) Procede de preparation de chlorothiolformiates

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19990430