CA1259576A - Methode d'epuration du materiau d'amorcage pour la fabrication de produits a base de carbone - Google Patents

Methode d'epuration du materiau d'amorcage pour la fabrication de produits a base de carbone

Info

Publication number
CA1259576A
CA1259576A CA000506646A CA506646A CA1259576A CA 1259576 A CA1259576 A CA 1259576A CA 000506646 A CA000506646 A CA 000506646A CA 506646 A CA506646 A CA 506646A CA 1259576 A CA1259576 A CA 1259576A
Authority
CA
Canada
Prior art keywords
heavy component
distillation
filtration
pitch
solvent
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
CA000506646A
Other languages
English (en)
Inventor
Masatoshi Tsuchitani
Sakae Naito
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.)
Maruzen Petrochemical Co Ltd
Original Assignee
Maruzen Petrochemical 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 Maruzen Petrochemical Co Ltd filed Critical Maruzen Petrochemical Co Ltd
Application granted granted Critical
Publication of CA1259576A publication Critical patent/CA1259576A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
CA000506646A 1985-04-16 1986-04-15 Methode d'epuration du materiau d'amorcage pour la fabrication de produits a base de carbone Expired CA1259576A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP80793/1985 1985-04-16
JP60079319A JPS6290187A (ja) 1985-04-16 1985-04-16 家庭用テレビゲ−ム機

Publications (1)

Publication Number Publication Date
CA1259576A true CA1259576A (fr) 1989-09-19

Family

ID=13686548

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000506646A Expired CA1259576A (fr) 1985-04-16 1986-04-15 Methode d'epuration du materiau d'amorcage pour la fabrication de produits a base de carbone

Country Status (2)

Country Link
JP (1) JPS6290187A (fr)
CA (1) CA1259576A (fr)

Also Published As

Publication number Publication date
JPS6290187A (ja) 1987-04-24

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Legal Events

Date Code Title Description
MKEX Expiry