KR860007352A - Method for producing pitches of mesofaces using coaltal pitch as raw material - Google Patents

Method for producing pitches of mesofaces using coaltal pitch as raw material Download PDF

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Publication number
KR860007352A
KR860007352A KR1019850001858A KR850001858A KR860007352A KR 860007352 A KR860007352 A KR 860007352A KR 1019850001858 A KR1019850001858 A KR 1019850001858A KR 850001858 A KR850001858 A KR 850001858A KR 860007352 A KR860007352 A KR 860007352A
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KR
South Korea
Prior art keywords
pitch
coaltal
mesofaces
raw material
producing
Prior art date
Application number
KR1019850001858A
Other languages
Korean (ko)
Other versions
KR860002203B1 (en
Inventor
이보성
Original Assignee
이보성
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 이보성 filed Critical 이보성
Priority to KR1019850001858A priority Critical patent/KR860002203B1/en
Publication of KR860007352A publication Critical patent/KR860007352A/en
Application granted granted Critical
Publication of KR860002203B1 publication Critical patent/KR860002203B1/en

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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

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

Abstract

내용 없음No content

Description

콜탈 핏치를 원료로 한 메소페이스 핏치의 제조방법Method for producing mesophase pitch using coaltal pitch as raw material

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 탄소/탄소 복합재료의 물성을 비교한 것이고,1 is a comparison of the physical properties of the carbon / carbon composite material,

제2도는 콜탈 핏치의 추출 및 정제 단계를 도시한 것이며,2 shows the extraction and purification steps of the coaltal pitch,

제3도는 가열 처리에 따른 메소페이스의 형성, 합체 및 배향을 나타낸 것으로, (a), (b)는 액정의 형성, (c), (d)는 합체, (e), (f)는 배향을 나타낸 사진이다.3 shows the formation, coalescence, and orientation of mesophase according to the heat treatment, in which (a) and (b) form liquid crystals, (c) and (d) are coalescing, and (e) and (f) are alignments. Is a photograph showing.

Claims (1)

정제된 콜탈 핏치를 비산화성 분위기중의 가압 고온에서 0.5-30℃/분의 속도로 450-500℃까지 가열시켜서 액정 40-70℃를 포함하는 메소페이스 핏치를 제조하는 방법.A method for producing a mesophase pitch comprising a liquid crystal 40-70 ° C. by heating the purified coaltal pitch at 450-500 ° C. at a rate of 0.5-30 ° C./min at a pressurized high temperature in a non-oxidizing atmosphere. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850001858A 1985-03-21 1985-03-21 Process for preparing mesophase pitch from tar pitch KR860002203B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850001858A KR860002203B1 (en) 1985-03-21 1985-03-21 Process for preparing mesophase pitch from tar pitch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850001858A KR860002203B1 (en) 1985-03-21 1985-03-21 Process for preparing mesophase pitch from tar pitch

Publications (2)

Publication Number Publication Date
KR860007352A true KR860007352A (en) 1986-10-10
KR860002203B1 KR860002203B1 (en) 1986-12-31

Family

ID=19240208

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850001858A KR860002203B1 (en) 1985-03-21 1985-03-21 Process for preparing mesophase pitch from tar pitch

Country Status (1)

Country Link
KR (1) KR860002203B1 (en)

Also Published As

Publication number Publication date
KR860002203B1 (en) 1986-12-31

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