JPS63112687A - ピツチの分別方法 - Google Patents

ピツチの分別方法

Info

Publication number
JPS63112687A
JPS63112687A JP25588786A JP25588786A JPS63112687A JP S63112687 A JPS63112687 A JP S63112687A JP 25588786 A JP25588786 A JP 25588786A JP 25588786 A JP25588786 A JP 25588786A JP S63112687 A JPS63112687 A JP S63112687A
Authority
JP
Japan
Prior art keywords
solvent
specific gravity
pitch
gravity liquid
high specific
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.)
Granted
Application number
JP25588786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430998B2 (enrdf_load_stackoverflow
Inventor
Yasunari Araga
荒賀　康徳
Hiroshi Sagara
相良　紘
Kenzo Yamamoto
山本　研三
Hidemi Arioka
有岡　秀躬
Zenji Hotta
善治 堀田
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.)
JGC Corp
Nippon Steel Chemical and Materials Co Ltd
Original Assignee
JGC Corp
Nippon Steel Chemical 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 JGC Corp, Nippon Steel Chemical Co Ltd filed Critical JGC Corp
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 true JPS63112687A (ja) 1988-05-17
JPH0430998B2 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)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934452A (enrdf_load_stackoverflow) * 1972-08-02 1974-03-29
JPS5714682A (en) * 1980-06-30 1982-01-25 Kerr Mcgee Refining Corp Improved separation of bitumen material
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934452A (enrdf_load_stackoverflow) * 1972-08-02 1974-03-29
JPS5714682A (en) * 1980-06-30 1982-01-25 Kerr Mcgee Refining Corp Improved separation of bitumen material
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
JPH0430998B2 (enrdf_load_stackoverflow) 1992-05-25

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