JPS6469692A - Method of fractionating tar pitch - Google Patents

Method of fractionating tar pitch

Info

Publication number
JPS6469692A
JPS6469692A JP22414387A JP22414387A JPS6469692A JP S6469692 A JPS6469692 A JP S6469692A JP 22414387 A JP22414387 A JP 22414387A JP 22414387 A JP22414387 A JP 22414387A JP S6469692 A JPS6469692 A JP S6469692A
Authority
JP
Japan
Prior art keywords
component
soln
line
specific gravity
phase
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
JP22414387A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0432119B2 (enrdf_load_stackoverflow
Inventor
Yasunari Araga
Kenzo Yamamoto
Hiroshi Sagara
Zenji Hotta
Noriyasu Seto
Hiroshi Yasunaga
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 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 true JPS6469692A (en) 1989-03-15
JPH0432119B2 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)

Citations (7)

* 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
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

Patent Citations (7)

* 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
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
JPH0432119B2 (enrdf_load_stackoverflow) 1992-05-28

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