JPH0432119B2 - - Google Patents

Info

Publication number
JPH0432119B2
JPH0432119B2 JP62224143A JP22414387A JPH0432119B2 JP H0432119 B2 JPH0432119 B2 JP H0432119B2 JP 62224143 A JP62224143 A JP 62224143A JP 22414387 A JP22414387 A JP 22414387A JP H0432119 B2 JPH0432119 B2 JP H0432119B2
Authority
JP
Japan
Prior art keywords
pitch
solvent
specific gravity
content
tar pitch
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 - Lifetime
Application number
JP62224143A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6469692A (en
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 filed Critical
Priority to JP22414387A priority Critical patent/JPS6469692A/ja
Publication of JPS6469692A publication Critical patent/JPS6469692A/ja
Publication of JPH0432119B2 publication Critical patent/JPH0432119B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Working-Up Tar And Pitch (AREA)
JP22414387A 1987-09-09 1987-09-09 Method of fractionating tar pitch Granted JPS6469692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22414387A JPS6469692A (en) 1987-09-09 1987-09-09 Method of fractionating tar pitch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22414387A JPS6469692A (en) 1987-09-09 1987-09-09 Method of fractionating tar pitch

Publications (2)

Publication Number Publication Date
JPS6469692A JPS6469692A (en) 1989-03-15
JPH0432119B2 true JPH0432119B2 (enrdf_load_stackoverflow) 1992-05-28

Family

ID=16809221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22414387A Granted JPS6469692A (en) 1987-09-09 1987-09-09 Method of fractionating tar pitch

Country Status (1)

Country Link
JP (1) JPS6469692A (enrdf_load_stackoverflow)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345300B2 (enrdf_load_stackoverflow) * 1972-08-02 1978-12-05
US4278529A (en) * 1980-06-30 1981-07-14 Kerr-Mcgee Refining Corporation Process for separating bituminous materials with solvent recovery
JPS6088088A (ja) * 1983-10-21 1985-05-17 Sumikin Coke Co Ltd 高軟化点ピツチの連続製造法
JPS60170694A (ja) * 1984-02-16 1985-09-04 Kawasaki Steel Corp 炭素繊維プリカ−サ−ピツチの製造方法
JPS6187790A (ja) * 1984-10-05 1986-05-06 Kawasaki Steel Corp 炭素繊維用プリカ−サ−ピツチの製造方法
JPS61103989A (ja) * 1984-10-29 1986-05-22 Maruzen Sekiyu Kagaku Kk 炭素製品製造用ピツチの製造法
JPS61162586A (ja) * 1985-01-08 1986-07-23 Kawasaki Steel Corp 炭素繊維用プリカ−サ−ピツチの製造方法

Also Published As

Publication number Publication date
JPS6469692A (en) 1989-03-15

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