JPH0430998B2 - - Google Patents

Info

Publication number
JPH0430998B2
JPH0430998B2 JP61255887A JP25588786A JPH0430998B2 JP H0430998 B2 JPH0430998 B2 JP H0430998B2 JP 61255887 A JP61255887 A JP 61255887A JP 25588786 A JP25588786 A JP 25588786A JP H0430998 B2 JPH0430998 B2 JP H0430998B2
Authority
JP
Japan
Prior art keywords
solvent
specific gravity
pitch
gravity liquid
coal tar
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
JP61255887A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63112687A (ja
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 JP25588786A priority Critical patent/JPS63112687A/ja
Publication of JPS63112687A publication Critical patent/JPS63112687A/ja
Publication of JPH0430998B2 publication Critical patent/JPH0430998B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Working-Up Tar And Pitch (AREA)
JP25588786A 1986-10-29 1986-10-29 ピツチの分別方法 Granted JPS63112687A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25588786A JPS63112687A (ja) 1986-10-29 1986-10-29 ピツチの分別方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25588786A JPS63112687A (ja) 1986-10-29 1986-10-29 ピツチの分別方法

Publications (2)

Publication Number Publication Date
JPS63112687A JPS63112687A (ja) 1988-05-17
JPH0430998B2 true JPH0430998B2 (enrdf_load_stackoverflow) 1992-05-25

Family

ID=17284949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25588786A Granted JPS63112687A (ja) 1986-10-29 1986-10-29 ピツチの分別方法

Country Status (1)

Country Link
JP (1) JPS63112687A (enrdf_load_stackoverflow)

Family Cites Families (5)

* 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
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
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
JPS63112687A (ja) 1988-05-17

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