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KR840003707A - 탄소섬유용 피치 - Google Patents

탄소섬유용 피치 Download PDF

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Publication number
KR840003707A
KR840003707A KR1019830000462A KR830000462A KR840003707A KR 840003707 A KR840003707 A KR 840003707A KR 1019830000462 A KR1019830000462 A KR 1019830000462A KR 830000462 A KR830000462 A KR 830000462A KR 840003707 A KR840003707 A KR 840003707A
Authority
KR
South Korea
Prior art keywords
pitch
carbon fiber
range
treating
weight
Prior art date
Application number
KR1019830000462A
Other languages
English (en)
Other versions
KR880002095B1 (ko
Inventor
세이이찌 우에무라 (외 4)
Original Assignee
다께우찌 야스오끼
닛뽄세끼유 가부시끼 가이샤
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 JP57021207A external-priority patent/JPS58138782A/ja
Priority claimed from JP17844382A external-priority patent/JPS5968389A/ja
Application filed by 다께우찌 야스오끼, 닛뽄세끼유 가부시끼 가이샤 filed Critical 다께우찌 야스오끼
Publication of KR840003707A publication Critical patent/KR840003707A/ko
Application granted granted Critical
Publication of KR880002095B1 publication Critical patent/KR880002095B1/ko
Expired 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
    • 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
    • C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
    • C10C3/04—Working-up pitch, asphalt, bitumen by chemical means reaction by blowing or oxidising, e.g. air, ozone

Landscapes

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

Abstract

내용 없음

Description

탄소섬유용 피치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 5 내지 35중량%의 광학이방성영역을 갖는 피치를 산화개스로 처리함으로써 얻어진 것을 특징으로 하는, 탄소섬유용 피치.
  2. 5 내지 35중량%의 광학이방성영역을 갖는 피치를 산화개스로 처리한 다음, 이와 같이 처리된 피치를 수소첨가처리를 받게 함으로써 얻어진 것을 특징으로 하는, 탄소 섬유용 피치.
  3. 청구범위1 또는 2항에 있어서, 산화개스에 의한 상기 처리가 150 내지 400℃의 온도범위에서 상기 피치내에 상기 산화개스를 도입함으로써 수행되는 것을 특징으로 하는, 탄소섬유용 피치.
  4. 청구범위 2항에 있어서, 상기 수소첨가 처리가 30 내지 300kg/㎠.G 범위의 수소압으로, 300 내지 500℃범위의 온도에서 수행되는 것을 특징으로 하는, 탄소섬유용 피치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830000462A 1982-02-15 1983-02-07 탄소섬유용 피치 Expired KR880002095B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP57-21207 1982-02-15
JP57021207A JPS58138782A (ja) 1982-02-15 1982-02-15 炭素繊維の製造方法
JP?57-21207 1982-02-15
JP?57-178443 1982-10-13
JP17844382A JPS5968389A (ja) 1982-10-13 1982-10-13 炭素繊維の製造方法

Publications (2)

Publication Number Publication Date
KR840003707A true KR840003707A (ko) 1984-09-15
KR880002095B1 KR880002095B1 (ko) 1988-10-15

Family

ID=26358239

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830000462A Expired KR880002095B1 (ko) 1982-02-15 1983-02-07 탄소섬유용 피치

Country Status (6)

Country Link
US (1) US4474617A (ko)
KR (1) KR880002095B1 (ko)
CA (1) CA1192517A (ko)
DE (1) DE3305055A1 (ko)
FR (1) FR2521585B1 (ko)
GB (1) GB2115437B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664774A (en) * 1984-07-06 1987-05-12 Allied Corporation Low solids content, coal tar based impregnating pitch
US4773985A (en) * 1985-04-12 1988-09-27 University Of Southern California Method of optimizing mesophase formation in graphite and coke precursors
US4999099A (en) * 1986-01-30 1991-03-12 Conoco Inc. Process for making mesophase pitch
US4892642A (en) * 1987-11-27 1990-01-09 Conoco Inc. Process for the production of mesophase
US4904371A (en) * 1988-10-13 1990-02-27 Conoco Inc. Process for the production of mesophase pitch
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
JPH04309596A (ja) * 1991-04-04 1992-11-02 Petoca:Kk 光学的等方性ピッチの製造方法
US5429739A (en) * 1992-08-25 1995-07-04 Ashland Inc. Pitch precursor production by distillation
US5501788A (en) * 1994-06-27 1996-03-26 Conoco Inc. Self-stabilizing pitch for carbon fiber manufacture
ES2238931B1 (es) * 2004-02-20 2007-06-16 Industrial Quimica Del Nalon, S.A. Procedimiento de obtencion de breas a partir de alquitranes y sus destilados procedentes del alquitran de hulla, mediante tratamiento termico oxidativo.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991241A (en) * 1957-09-11 1961-07-04 Sinclair Refining Co Process for the production of pitch comprising heating and concurrently airblowing the bottoms of a distilled catalytically cracked gas oil
US2944958A (en) * 1958-02-14 1960-07-12 Gulf Research Development Co Process of making pitch
US3387981A (en) * 1964-05-21 1968-06-11 Exxon Research Engineering Co Bitumen composition of improved temperature susceptibility
US3595946A (en) * 1968-06-04 1971-07-27 Great Lakes Carbon Corp Process for the production of carbon filaments from coal tar pitch
BE759139A (fr) * 1970-02-20 1971-04-30 Mitsubishi Oil Co Procede de fabrication d'une fibre au carbone
US3725240A (en) * 1971-05-13 1973-04-03 Mobil Oil Corp Process for producing electrode binder asphalt
US4005183A (en) * 1972-03-30 1977-01-25 Union Carbide Corporation High modulus, high strength carbon fibers produced from mesophase pitch
CA997516A (en) * 1973-03-02 1976-09-28 George R. Romovacek Isotropic carbon fibers and a method for making the same
JPS5331116B2 (ko) * 1974-01-31 1978-08-31
NL183771C (nl) * 1976-06-23 1989-01-16 Cindu Chemie Bv Werkwijze voor de bereiding van een bindmiddelpek, alsmede gevormd voorwerp, verkregen onder toepassing van een volgens de werkwijze bereid bindmiddelpek.
US4096056A (en) * 1976-10-21 1978-06-20 Witco Chemical Corporation Method of producing an impregnating petroleum pitch
US4301135A (en) * 1979-12-26 1981-11-17 Union Carbide Corporation Process for spinning pitch fiber into a hot gaseous environment
US4272501A (en) * 1980-03-03 1981-06-09 International Coal Refining Company Carbon fibers from SRC pitch

Also Published As

Publication number Publication date
GB2115437B (en) 1985-10-02
DE3305055C2 (ko) 1991-07-11
GB2115437A (en) 1983-09-07
US4474617A (en) 1984-10-02
GB8303321D0 (en) 1983-03-09
FR2521585B1 (fr) 1986-09-19
DE3305055A1 (de) 1983-08-18
KR880002095B1 (ko) 1988-10-15
FR2521585A1 (fr) 1983-08-19
CA1192517A (en) 1985-08-27

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