IT1046778B - Fibra carboniosa grafitica o grafitizzabile e relativo procedimento di produzione - Google Patents

Fibra carboniosa grafitica o grafitizzabile e relativo procedimento di produzione

Info

Publication number
IT1046778B
IT1046778B IT5445174A IT5445174A IT1046778B IT 1046778 B IT1046778 B IT 1046778B IT 5445174 A IT5445174 A IT 5445174A IT 5445174 A IT5445174 A IT 5445174A IT 1046778 B IT1046778 B IT 1046778B
Authority
IT
Italy
Prior art keywords
graphizable
graphic
carbon fiber
production process
related production
Prior art date
Application number
IT5445174A
Other languages
English (en)
Italian (it)
Original Assignee
Union Carbide Corp
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 US05/423,693 external-priority patent/US4026788A/en
Priority claimed from US05/423,717 external-priority patent/US4032430A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of IT1046778B publication Critical patent/IT1046778B/it

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
    • D01F9/32—Apparatus therefor
    • D01F9/322—Apparatus therefor for manufacturing filaments from pitch
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Fibers (AREA)
  • Working-Up Tar And Pitch (AREA)
IT5445174A 1973-12-11 1974-12-10 Fibra carboniosa grafitica o grafitizzabile e relativo procedimento di produzione IT1046778B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/423,693 US4026788A (en) 1973-12-11 1973-12-11 Process for producing mesophase pitch
US05/423,717 US4032430A (en) 1973-12-11 1973-12-11 Process for producing carbon fibers from mesophase pitch

Publications (1)

Publication Number Publication Date
IT1046778B true IT1046778B (it) 1980-07-31

Family

ID=27026104

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5445174A IT1046778B (it) 1973-12-11 1974-12-10 Fibra carboniosa grafitica o grafitizzabile e relativo procedimento di produzione

Country Status (6)

Country Link
JP (4) JPS5089635A (nl)
DE (2) DE2457970C3 (nl)
FR (1) FR2253852B2 (nl)
GB (1) GB1496678A (nl)
IT (1) IT1046778B (nl)
NL (1) NL173190C (nl)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032607A (en) * 1974-09-27 1977-06-28 Union Carbide Corporation Process for producing self-bonded webs of non-woven carbon fibers
US4209500A (en) 1977-10-03 1980-06-24 Union Carbide Corporation Low molecular weight mesophase pitch
JPS5590621A (en) * 1978-12-26 1980-07-09 Kureha Chem Ind Co Ltd Production of carbon fiber
US4219404A (en) * 1979-06-14 1980-08-26 Exxon Research & Engineering Co. Vacuum or steam stripping aromatic oils from petroleum pitch
US4317809A (en) * 1979-10-22 1982-03-02 Union Carbide Corporation Carbon fiber production using high pressure treatment of a precursor material
JPS57154416A (en) * 1981-03-12 1982-09-24 Kureha Chem Ind Co Ltd Preparation of carbon fiber having random mosaic cross-sectional structure
JPS6030363B2 (ja) * 1981-06-15 1985-07-16 工業技術院長 炭素繊維の製造方法
JPS581783A (ja) * 1981-06-27 1983-01-07 Nippon Steel Chem Co Ltd ピツチの製造法
JPS62161888A (ja) * 1981-08-28 1987-07-17 Toa Nenryo Kogyo Kk 光学的異方性炭素質ピツチの製造方法
JPS5893786A (ja) * 1981-12-01 1983-06-03 Mitsubishi Chem Ind Ltd 小球体状メソフエ−ズ含有ピツチの製造方法
JPS58134181A (ja) * 1982-02-04 1983-08-10 Kashima Sekiyu Kk メソフエ−ズの連続製造法
JPS58134180A (ja) * 1982-02-04 1983-08-10 Kashima Sekiyu Kk メソフエ−ズピツチの改良製造法
JPS58134179A (ja) * 1982-02-04 1983-08-10 Kashima Sekiyu Kk メソフエ−ズピツチの製造法
JPS58134176A (ja) * 1982-02-04 1983-08-10 Kashima Sekiyu Kk キヤリヤ−ガスを使用するメソフエ−ズピツチを含有するピツチの製造法
JPS58191222A (ja) * 1982-04-30 1983-11-08 Dainippon Ink & Chem Inc ピッチ系炭素繊維の製造法
FR2532322B1 (fr) * 1982-08-24 1985-08-23 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
EP0128976A1 (en) * 1983-06-16 1984-12-27 Bargeco AG Pontoon and floating body thereof
JPH0637725B2 (ja) * 1985-01-19 1994-05-18 工業技術院長 炭素繊維の製法
JPS61241391A (ja) * 1985-12-26 1986-10-27 Toa Nenryo Kogyo Kk メソ相ピツチの製造方法
JPS61241392A (ja) * 1985-12-26 1986-10-27 Toa Nenryo Kogyo Kk メソ相ピツチの製造方法
JPS61241390A (ja) * 1985-12-26 1986-10-27 Toa Nenryo Kogyo Kk メソ相ピツチの製造方法
CA1302934C (en) * 1987-06-18 1992-06-09 Masatoshi Tsuchitani Process for preparing pitches
ATE62648T1 (de) * 1988-05-14 1991-05-15 Pro Mineral Ges Verfahren zum aufbereiten von calciumsulfatalphahalbhydrat.
US5145616A (en) * 1988-06-10 1992-09-08 Teijin Limited Process for the preparation of pitch-based carbon fiber
JPH0791698B2 (ja) * 1988-06-10 1995-10-04 帝人株式会社 ピッチ糸炭素繊維の製造法
JPH0482272U (nl) * 1990-11-28 1992-07-17
RU2708848C1 (ru) * 2016-06-14 2019-12-11 СТОУН, Ричард Способ получения мезофазного пека (варианты)
WO2020191370A1 (en) 2019-03-20 2020-09-24 Carbon Holdings Intellectual Properties, Llc Using stimulus to convert coal to mesophase pitch and carbon fibers
WO2020191407A1 (en) 2019-03-21 2020-09-24 Carbon Holdings Intellectual Properties, Llc Supercritical co2 solvated process to convert coal to carbon fibers
US12071593B2 (en) 2019-03-21 2024-08-27 Carbon Holdings Intellectual Properties, Llc High-yield pitch synthesis process for producing carbon fiber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787541A (en) * 1971-10-26 1974-01-22 L Grindstaff Graphitization of mesophase pitch fibers
CA1019919A (en) * 1972-03-30 1977-11-01 Leonard S. Singer High modulus, high strength carbon fibers produced from mesophase pitch
JPS5842708B2 (ja) * 1977-06-07 1983-09-21 松下電器産業株式会社 電動機

Also Published As

Publication number Publication date
DE2462369A1 (de) 1977-01-27
JPS5411330A (en) 1979-01-27
NL173190B (nl) 1983-07-18
FR2253852A2 (nl) 1975-07-04
GB1496678A (en) 1977-12-30
JPH0341515B2 (nl) 1991-06-24
DE2462369C2 (de) 1984-05-17
JPH0233755B2 (nl) 1990-07-30
JPS5537611B2 (nl) 1980-09-29
FR2253852B2 (nl) 1978-10-20
NL7416071A (nl) 1975-06-13
JPS5386717A (en) 1978-07-31
DE2457970C3 (de) 1978-03-09
JPS5089635A (nl) 1975-07-18
DE2457970B2 (de) 1977-07-21
JPS5386718A (en) 1978-07-31
DE2457970A1 (de) 1975-06-19
NL173190C (nl) 1983-12-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931228