CA1268723A - Pressure settling of mesophase - Google Patents

Pressure settling of mesophase

Info

Publication number
CA1268723A
CA1268723A CA000538839A CA538839A CA1268723A CA 1268723 A CA1268723 A CA 1268723A CA 000538839 A CA000538839 A CA 000538839A CA 538839 A CA538839 A CA 538839A CA 1268723 A CA1268723 A CA 1268723A
Authority
CA
Canada
Prior art keywords
heat
mesophase pitch
settling
mesophase
pressure
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
CA000538839A
Other languages
English (en)
French (fr)
Inventor
Hugh Ernest Romine
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.)
ConocoPhillips Co
Original Assignee
Conoco Inc
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 Conoco Inc filed Critical Conoco Inc
Application granted granted Critical
Publication of CA1268723A publication Critical patent/CA1268723A/en
Expired 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)
  • Inorganic Fibers (AREA)
CA000538839A 1986-06-09 1987-06-04 Pressure settling of mesophase Expired CA1268723A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87197886A 1986-06-09 1986-06-09
US871,978 1986-06-09

Publications (1)

Publication Number Publication Date
CA1268723A true CA1268723A (en) 1990-05-08

Family

ID=25358580

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000538839A Expired CA1268723A (en) 1986-06-09 1987-06-04 Pressure settling of mesophase

Country Status (5)

Country Link
EP (1) EP0250116B1 (ja)
JP (1) JPS62292884A (ja)
AU (1) AU593326B2 (ja)
CA (1) CA1268723A (ja)
DE (1) DE3776981D1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109097085B (zh) * 2017-06-20 2021-11-16 中国石油化工股份有限公司 煤焦油预处理的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293470A (en) * 1980-07-11 1981-10-06 Texaco Inc. Stabilizing polyurea polymer polyols by treating with a secondary amine
JPS57119984A (en) * 1980-07-21 1982-07-26 Toa Nenryo Kogyo Kk Preparation of meso-phase pitch
JPS5788016A (en) * 1980-11-19 1982-06-01 Toa Nenryo Kogyo Kk Optically anisotropic carbonaceous pitch for carbon material, its manufacture, and manufacture of carbonaceous pitch fiber and carbon fiber
JPS58142976A (ja) * 1982-02-22 1983-08-25 Toa Nenryo Kogyo Kk 均質低軟化点光学的異方性ピッチの製法
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
JPS58168687A (ja) * 1982-03-31 1983-10-05 Toa Nenryo Kogyo Kk 光学的異方性ピツチの連続的製造方法
JPS59161483A (ja) * 1983-03-07 1984-09-12 Idemitsu Kosan Co Ltd 炭素材用ピツチの製造方法
US4529499A (en) * 1983-06-24 1985-07-16 Kashima Oil Company Limited Method for producing mesophase pitch
FR2549486B1 (fr) * 1983-07-21 1987-01-30 Kashima Oil Procede de production en continu d'un brai en phase meso

Also Published As

Publication number Publication date
EP0250116A1 (en) 1987-12-23
EP0250116B1 (en) 1992-03-04
AU593326B2 (en) 1990-02-08
DE3776981D1 (de) 1992-04-09
JPS62292884A (ja) 1987-12-19
AU6915287A (en) 1987-12-10

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Legal Events

Date Code Title Description
MKLA Lapsed