JPS5386718A - Manufacture of mesoophase pitch by reduced pressure - Google Patents

Manufacture of mesoophase pitch by reduced pressure

Info

Publication number
JPS5386718A
JPS5386718A JP11910077A JP11910077A JPS5386718A JP S5386718 A JPS5386718 A JP S5386718A JP 11910077 A JP11910077 A JP 11910077A JP 11910077 A JP11910077 A JP 11910077A JP S5386718 A JPS5386718 A JP S5386718A
Authority
JP
Japan
Prior art keywords
mesoophase
pitch
manufacture
reduced pressure
reduced
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
JP11910077A
Other languages
English (en)
Other versions
JPH0233755B2 (ja
Inventor
Ronarudo Makuhenrii Edogaa
Chiyaarezu Ruisu Aauin
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.)
Union Carbide Corp
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 US05/423,717 external-priority patent/US4032430A/en
Priority claimed from US05/423,693 external-priority patent/US4026788A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of JPS5386718A publication Critical patent/JPS5386718A/ja
Publication of JPH0233755B2 publication Critical patent/JPH0233755B2/ja
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
    • D01F9/32—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)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Fibers (AREA)
  • Working-Up Tar And Pitch (AREA)
JP11910077A 1973-12-11 1977-10-05 Manufacture of mesoophase pitch by reduced pressure Granted JPS5386718A (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JPS5386718A true JPS5386718A (en) 1978-07-31
JPH0233755B2 JPH0233755B2 (ja) 1990-07-30

Family

ID=27026104

Family Applications (4)

Application Number Title Priority Date Filing Date
JP14122974A Pending JPS5089635A (ja) 1973-12-11 1974-12-10
JP11909977A Granted JPS5386717A (en) 1973-12-11 1977-10-05 Manufacture of mesoophase pitch by using inert gas
JP11910077A Granted JPS5386718A (en) 1973-12-11 1977-10-05 Manufacture of mesoophase pitch by reduced pressure
JP3931178A Granted JPS5411330A (en) 1973-12-11 1978-04-05 Improled method for producing carbon fiber from meso phase pitch

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP14122974A Pending JPS5089635A (ja) 1973-12-11 1974-12-10
JP11909977A Granted JPS5386717A (en) 1973-12-11 1977-10-05 Manufacture of mesoophase pitch by using inert gas

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP3931178A Granted JPS5411330A (en) 1973-12-11 1978-04-05 Improled method for producing carbon fiber from meso phase pitch

Country Status (6)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562388A (en) * 1979-06-14 1981-01-12 Exxon Research Engineering Co Pitch treatment for manufacturing carbon worked goods
JPS57210018A (en) * 1981-06-15 1982-12-23 Mitsui Cokes Kogyo Kk Preparation of carbon fiber
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
US11384288B2 (en) 2019-03-20 2022-07-12 Carbon Holdings Intellectual Properties, Llc Using stimulus to convert coal to mesophase pitch and carbon fibers
US11525091B2 (en) 2019-03-21 2022-12-13 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

Families Citing this family (25)

* 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
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
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
JPS58134181A (ja) * 1982-02-04 1983-08-10 Kashima Sekiyu Kk メソフエ−ズの連続製造法
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
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
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
JPS61241392A (ja) * 1985-12-26 1986-10-27 Toa Nenryo Kogyo Kk メソ相ピツチの製造方法
JPS61241391A (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.
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
US5145616A (en) * 1988-06-10 1992-09-08 Teijin Limited Process for the preparation of pitch-based carbon fiber
JPH0482272U (ja) * 1990-11-28 1992-07-17
CN109328215B (zh) * 2016-06-14 2021-06-25 理查德·斯通 湍动的中间相沥青工艺和产品
CN119800556B (zh) * 2025-01-02 2026-01-02 中国神华煤制油化工有限公司 一种中间相沥青碳纤维及其制备方法

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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562388A (en) * 1979-06-14 1981-01-12 Exxon Research Engineering Co Pitch treatment for manufacturing carbon worked goods
JPS57210018A (en) * 1981-06-15 1982-12-23 Mitsui Cokes Kogyo Kk Preparation of carbon fiber
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
US11384288B2 (en) 2019-03-20 2022-07-12 Carbon Holdings Intellectual Properties, Llc Using stimulus to convert coal to mesophase pitch and carbon fibers
US11739271B2 (en) 2019-03-20 2023-08-29 Carbon Holdings Intellectual Properties, Llc Using stimulus to convert coal to mesophase pitch and carbon fibers
US12209220B2 (en) 2019-03-20 2025-01-28 Carbon Holdings Intellectual Properties, Llc Using stimulus to convert coal to mesophase pitch and carbon fibers
US11525091B2 (en) 2019-03-21 2022-12-13 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

Also Published As

Publication number Publication date
NL173190B (nl) 1983-07-18
FR2253852B2 (ja) 1978-10-20
IT1046778B (it) 1980-07-31
JPS5411330A (en) 1979-01-27
DE2457970B2 (de) 1977-07-21
DE2457970C3 (de) 1978-03-09
JPS5089635A (ja) 1975-07-18
NL7416071A (nl) 1975-06-13
GB1496678A (en) 1977-12-30
DE2462369A1 (de) 1977-01-27
NL173190C (nl) 1983-12-16
FR2253852A2 (ja) 1975-07-04
JPH0341515B2 (ja) 1991-06-24
JPS5386717A (en) 1978-07-31
DE2457970A1 (de) 1975-06-19
DE2462369C2 (de) 1984-05-17
JPH0233755B2 (ja) 1990-07-30
JPS5537611B2 (ja) 1980-09-29

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