DE3143818C2 - - Google Patents

Info

Publication number
DE3143818C2
DE3143818C2 DE3143818A DE3143818A DE3143818C2 DE 3143818 C2 DE3143818 C2 DE 3143818C2 DE 3143818 A DE3143818 A DE 3143818A DE 3143818 A DE3143818 A DE 3143818A DE 3143818 C2 DE3143818 C2 DE 3143818C2
Authority
DE
Germany
Prior art keywords
heat treatment
pitch
temperature
particle size
mesophase
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.)
Expired - Fee Related
Application number
DE3143818A
Other languages
German (de)
English (en)
Other versions
DE3143818A1 (de
Inventor
Kosaku Tokyo Jp Noguchi
Honami Tanaka
Yukimasa Kumura
Eiji Kitajima
Noriyuki Izumi Osaka Jp Tsuchiya
Tomonori Ootsu Osaka Jp Sunada
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.)
Koa Oil Co Ltd
Original Assignee
Koa Oil Co Ltd
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 Koa Oil Co Ltd filed Critical Koa Oil Co Ltd
Publication of DE3143818A1 publication Critical patent/DE3143818A1/de
Application granted granted Critical
Publication of DE3143818C2 publication Critical patent/DE3143818C2/de
Granted legal-status Critical Current

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
    • C10C3/002—Working-up pitch, asphalt, bitumen by thermal means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Inorganic Fibers (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE19813143818 1980-11-05 1981-11-04 Verfahren zur herstellung von mesokohlenstoff-mikroperlen von enger teilchengroessenverteilung Granted DE3143818A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55154653A JPS5917043B2 (ja) 1980-11-05 1980-11-05 粒径の均一なメソカ−ボンマイクロビ−ズの製造法

Publications (2)

Publication Number Publication Date
DE3143818A1 DE3143818A1 (de) 1982-06-03
DE3143818C2 true DE3143818C2 (instruction) 1990-06-07

Family

ID=15588932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813143818 Granted DE3143818A1 (de) 1980-11-05 1981-11-04 Verfahren zur herstellung von mesokohlenstoff-mikroperlen von enger teilchengroessenverteilung

Country Status (19)

Country Link
US (1) US4381990A (instruction)
JP (1) JPS5917043B2 (instruction)
AR (1) AR224971A1 (instruction)
AT (1) AT384750B (instruction)
AU (1) AU550172B2 (instruction)
BE (1) BE890993A (instruction)
BR (1) BR8107155A (instruction)
CA (1) CA1158582A (instruction)
CH (1) CH650480A5 (instruction)
DE (1) DE3143818A1 (instruction)
DK (1) DK156637C (instruction)
ES (1) ES8302478A1 (instruction)
FR (1) FR2493295A1 (instruction)
GB (1) GB2086932B (instruction)
IT (1) IT1171631B (instruction)
MX (1) MX160494A (instruction)
NL (1) NL8104967A (instruction)
NO (1) NO154127C (instruction)
SE (1) SE443972B (instruction)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917044B2 (ja) * 1981-06-01 1984-04-19 興亜石油株式会社 晶質化物質の製造方法および装置
JPS58164687A (ja) * 1982-03-24 1983-09-29 Toa Nenryo Kogyo Kk 光学的異方性ピツチの製造方法
JPS60200816A (ja) * 1984-03-26 1985-10-11 Kawasaki Steel Corp 炭素材料の製造方法
JPS60202189A (ja) * 1984-03-26 1985-10-12 Idemitsu Kosan Co Ltd 炭素材用ピッチの製造方法
JPS6144704A (ja) * 1984-08-07 1986-03-04 Sumitomo Metal Ind Ltd 高強度・高密度炭素材の製造方法
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
JPS61108725A (ja) * 1984-10-30 1986-05-27 Teijin Ltd 新規構造を有するピツチ系炭素繊維の製造法
DE3829986A1 (de) * 1988-09-03 1990-03-15 Enka Ag Verfahren zur erhoehung des mesophasenanteils in pech
US5032250A (en) * 1988-12-22 1991-07-16 Conoco Inc. Process for isolating mesophase pitch
FR2687998A1 (fr) * 1992-02-28 1993-09-03 Aerospatiale Procede de fabrication d'une piece en materieu composite carbone/carbone utilisant de la poudre de mesophase.
ES2049644B1 (es) * 1992-07-10 1994-12-16 Repsol Petroleo Sa Procedimiento para producir industrialmente microesferas de mesofase carbonosa y las consiguientes piezas de carbon.
ES2221574B1 (es) * 2003-06-06 2006-02-16 Consejo Superior De Investigaciones Cientificas Procedimiento y equipo para la elaboracion en continuo de brea de mesofase.
US20070077496A1 (en) * 2005-10-05 2007-04-05 Medtronic, Inc. Lithium-ion battery
JP5825705B2 (ja) * 2010-03-26 2015-12-02 東洋炭素株式会社 カーボンブラシ
JP5950400B2 (ja) * 2012-09-14 2016-07-13 クアーズテック株式会社 炭素材料及びその製造方法
CN103613089B (zh) * 2013-11-29 2016-02-10 神华集团有限责任公司 利用煤液化残渣制备中间相炭微球的方法及中间相炭微球
ES2978298T3 (es) 2017-05-30 2024-09-10 Nisshin Oillio Group Ltd Humectante oleoso y composición tópica que lo contiene para la piel
JPWO2020116439A1 (ja) 2018-12-04 2021-10-21 日清オイリオグループ株式会社 油性保湿剤及びそれを含む皮膚外用組成物
CN114477126B (zh) * 2020-10-27 2023-04-07 中国石油化工股份有限公司 一种中间相炭微球及其制备方法
CN115321512B (zh) * 2022-08-18 2024-03-15 郑州中科新兴产业技术研究院 一种煤沥青制备的各向同性炭微球及其方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB699470A (en) * 1950-08-10 1953-11-11 Standard Oil Dev Co Improvements in or relating to the production of microspherical carbon particles
US2896261A (en) * 1954-12-27 1959-07-28 Gulf Research Development Co Method of cooling and granulating petroleum pitch
US3956436A (en) * 1972-06-29 1976-05-11 Director-General Of The Agency Of Industrial Science And Technology Process for producing micro-beads and product containing the same
JPS5318994B2 (instruction) * 1973-03-13 1978-06-17
JPS539599B2 (instruction) * 1974-02-26 1978-04-06
JPS52134628A (en) * 1976-05-04 1977-11-11 Koa Oil Co Ltd Continuous method of manufacturing pitch
JPS5527817A (en) * 1978-08-11 1980-02-28 Kureha Chem Ind Co Ltd Manufacture of spherical carbon or spherical activated carbon
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
US4303631A (en) * 1980-06-26 1981-12-01 Union Carbide Corporation Process for producing carbon fibers

Also Published As

Publication number Publication date
NL8104967A (nl) 1982-06-01
ES507392A0 (es) 1982-12-16
IT8149621A0 (it) 1981-11-03
SE8106511L (sv) 1982-05-06
FR2493295A1 (fr) 1982-05-07
JPS5917043B2 (ja) 1984-04-19
DE3143818A1 (de) 1982-06-03
DK156637C (da) 1990-02-12
BE890993A (fr) 1982-03-01
ATA475981A (de) 1987-06-15
AU550172B2 (en) 1986-03-06
MX160494A (es) 1990-03-12
US4381990A (en) 1983-05-03
NO813704L (no) 1982-05-06
AT384750B (de) 1987-12-28
GB2086932B (en) 1984-03-21
BR8107155A (pt) 1982-07-20
SE443972B (sv) 1986-03-17
NO154127B (no) 1986-04-14
ES8302478A1 (es) 1982-12-16
IT1171631B (it) 1987-06-10
CH650480A5 (fr) 1985-07-31
GB2086932A (en) 1982-05-19
CA1158582A (en) 1983-12-13
FR2493295B1 (instruction) 1984-04-27
NO154127C (no) 1986-07-23
AR224971A1 (es) 1982-01-29
DK156637B (da) 1989-09-18
DK486681A (da) 1982-05-06
JPS5778487A (en) 1982-05-17
AU7703481A (en) 1982-05-13

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: JUNG, E., DIPL.-CHEM. DR.PHIL. SCHIRDEWAHN, J., DI

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee