JPS649945A - Method for purifying tar acid - Google Patents

Method for purifying tar acid

Info

Publication number
JPS649945A
JPS649945A JP16565087A JP16565087A JPS649945A JP S649945 A JPS649945 A JP S649945A JP 16565087 A JP16565087 A JP 16565087A JP 16565087 A JP16565087 A JP 16565087A JP S649945 A JPS649945 A JP S649945A
Authority
JP
Japan
Prior art keywords
cation exchange
tar
exchange polymer
acid
ions
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
JP16565087A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0433778B2 (cg-RX-API-DMAC7.html
Inventor
Hitoshi Shibayama
Mikio Kunitake
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP16565087A priority Critical patent/JPS649945A/ja
Publication of JPS649945A publication Critical patent/JPS649945A/ja
Publication of JPH0433778B2 publication Critical patent/JPH0433778B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Working-Up Tar And Pitch (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP16565087A 1987-07-02 1987-07-02 Method for purifying tar acid Granted JPS649945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16565087A JPS649945A (en) 1987-07-02 1987-07-02 Method for purifying tar acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16565087A JPS649945A (en) 1987-07-02 1987-07-02 Method for purifying tar acid

Publications (2)

Publication Number Publication Date
JPS649945A true JPS649945A (en) 1989-01-13
JPH0433778B2 JPH0433778B2 (cg-RX-API-DMAC7.html) 1992-06-04

Family

ID=15816392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16565087A Granted JPS649945A (en) 1987-07-02 1987-07-02 Method for purifying tar acid

Country Status (1)

Country Link
JP (1) JPS649945A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPH0433778B2 (cg-RX-API-DMAC7.html) 1992-06-04

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