DE2750393C2 - - Google Patents

Info

Publication number
DE2750393C2
DE2750393C2 DE2750393A DE2750393A DE2750393C2 DE 2750393 C2 DE2750393 C2 DE 2750393C2 DE 2750393 A DE2750393 A DE 2750393A DE 2750393 A DE2750393 A DE 2750393A DE 2750393 C2 DE2750393 C2 DE 2750393C2
Authority
DE
Germany
Prior art keywords
stage
oil
pitch
stirred tank
temperature
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
Application number
DE2750393A
Other languages
German (de)
English (en)
Other versions
DE2750393A1 (de
Inventor
Seiichi Uemura
Syunichi Kawasaki Kanagawa Jp Yamamoto
Takao Kamakura Kanagawa Jp Hirose
Hiroaki Kawasaki Kanagawa Jp Takashima
Osamu Yokohama Kanagawa Jp Kato
Minoru Kawasaki Kanagawa Jp Nagai
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.)
Eneos Corp
Original Assignee
Nippon Oil 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
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Publication of DE2750393A1 publication Critical patent/DE2750393A1/de
Application granted granted Critical
Publication of DE2750393C2 publication Critical patent/DE2750393C2/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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DE19772750393 1976-11-12 1977-11-10 Verfahren zur kontinuierlichen herstellung von sich von erdoel ableitendem pech Granted DE2750393A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13523676A JPS5360927A (en) 1976-11-12 1976-11-12 Continuous method of manufacturing petroleum pitch

Publications (2)

Publication Number Publication Date
DE2750393A1 DE2750393A1 (de) 1978-05-18
DE2750393C2 true DE2750393C2 (US07321065-20080122-C00020.png) 1987-08-20

Family

ID=15146982

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772750393 Granted DE2750393A1 (de) 1976-11-12 1977-11-10 Verfahren zur kontinuierlichen herstellung von sich von erdoel ableitendem pech

Country Status (5)

Country Link
US (1) US4177132A (US07321065-20080122-C00020.png)
JP (1) JPS5360927A (US07321065-20080122-C00020.png)
DE (1) DE2750393A1 (US07321065-20080122-C00020.png)
FR (1) FR2370784A1 (US07321065-20080122-C00020.png)
GB (1) GB1552508A (US07321065-20080122-C00020.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045152B2 (ja) * 1978-01-19 1985-10-08 日石三菱株式会社 含炭素不定形耐火物組成物
JPS57125289A (en) * 1981-01-28 1982-08-04 Toa Nenryo Kogyo Kk Preparation of optically anisotropic carbonaceous pitch
US4402928A (en) * 1981-03-27 1983-09-06 Union Carbide Corporation Carbon fiber production using high pressure treatment of a precursor material
DE3221368A1 (de) * 1981-06-09 1983-01-27 The British Petroleum Co. P.L.C., London Verfahren zur herstellung von pech aus erdoel-fraktionen und das dadurch erhaltene pech
JPS5871990A (ja) * 1981-10-23 1983-04-28 Nippon Oil Co Ltd 炭素繊維用原料ピッチの製造方法
JPS5876523A (ja) * 1981-10-29 1983-05-09 Nippon Oil Co Ltd ピツチ系炭素繊維の製造方法
JPS58115120A (ja) * 1981-12-28 1983-07-08 Nippon Oil Co Ltd ピツチ系炭素繊維の製造方法
US4759839A (en) * 1985-10-08 1988-07-26 Ube Industries, Ltd. Process for producing pitch useful as raw material for carbon fibers
FR2612525B1 (fr) * 1987-03-20 1989-05-19 Huiles Goudrons & Derives Brai d'impregnation a filtrabilite amelioree et son procede de fabrication
US4959139A (en) * 1989-01-09 1990-09-25 Conoco Inc. Binder pitch and method of preparation
US5534133A (en) 1994-11-17 1996-07-09 Ucar Carbon Technology Corporation Continuous method for increasing the Q. I. concentration of liquid tar while concurrently producing a Q. I. free tar
US5843298A (en) * 1996-09-27 1998-12-01 Ucar Carbon Technology Corporation Method of production of solids-free coal tar pitch
JP6416109B2 (ja) 2012-12-18 2018-10-31 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ ジアリールカーボナートの製造方法
CN113088327B (zh) * 2019-12-23 2022-09-09 中国石油化工股份有限公司 一种生产中间相沥青的方法
EP3971263A1 (en) * 2020-03-12 2022-03-23 Showa Denko K.K. Method for producing impregnated pitch
CN113755194B (zh) * 2020-06-03 2023-03-28 乌海宝化万辰煤化工有限责任公司 一种改质沥青及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752290A (en) * 1953-11-27 1956-06-26 Cabot Godfrey L Inc Production of pitch from petroleum residues
FR1320152A (fr) * 1962-01-24 1963-03-08 Expl Des Procedes Ab Der Halde Procédé de préparation de brais pour la fabrication d'électrodes
US3692663A (en) * 1971-03-19 1972-09-19 Osaka Gas Co Ltd Process for treating tars
JPS4840573A (US07321065-20080122-C00020.png) * 1971-09-20 1973-06-14
JPS5117563B2 (US07321065-20080122-C00020.png) * 1971-12-29 1976-06-03
FR2250571B1 (US07321065-20080122-C00020.png) * 1973-11-12 1980-01-04 British Petroleum Co
GB1508990A (en) * 1974-12-13 1978-04-26 Exxon Research Engineering Co Chemical pitch
US4086156A (en) * 1974-12-13 1978-04-25 Exxon Research & Engineering Co. Pitch bonded carbon electrode
JPS52134628A (en) * 1976-05-04 1977-11-11 Koa Oil Co Ltd Continuous method of manufacturing pitch

Also Published As

Publication number Publication date
US4177132A (en) 1979-12-04
DE2750393A1 (de) 1978-05-18
FR2370784B1 (US07321065-20080122-C00020.png) 1983-08-05
GB1552508A (en) 1979-09-12
JPS5360927A (en) 1978-05-31
JPS6158511B2 (US07321065-20080122-C00020.png) 1986-12-11
FR2370784A1 (fr) 1978-06-09

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Legal Events

Date Code Title Description
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