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-DMAC10.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

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Working-Up Tar And Pitch (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-DMAC10.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-DMAC10.html)

Also Published As

Publication number Publication date
JPH0433778B2 (cg-RX-API-DMAC10.html) 1992-06-04

Similar Documents

Publication Publication Date Title
BR7600800A (pt) Processo de celula aperfeicoados para remover eletroquimicamente de um meio ionizante um ion contaminante capaz de formar um composto ou complexo de ferro insoluvel
AU590852B2 (en) Effluent treatment
FR2535736B1 (fr) Procede de traitement de poussieres contenant du zinc, issues de fours d'acieries electriques
ES8402340A1 (es) Procedimiento perfeccionado de craking catalitico de hidrocarburos en ausencia de antimonio.
FR2501214B1 (fr) Procede de production de copolymere sequence de propylene
NZ217510A (en) Process for producing high purity coke by flash pyrolysis-delayed coking method
JPS649945A (en) Method for purifying tar acid
YU44579B (en) Process for amicazine synthesis
EP0346086A3 (en) Purification of n-methyl-2-pyrrolidone
BR8100458A (pt) Conjunto para carregar coque incandescente em uma cuba de refrigeracao, sujeita a gases de refrigeracao
JPS55141532A (en) Purifying method for zinc electrolytic solution
Toyabe et al. Impurity control of electrolyte at sumitomo niihama copper refinery
EP0187034A3 (en) Process for producing poly-1-butene
AU538329B2 (en) Process for the manufacture of p-hydroxyphenylacetic acid
FR2314240A1 (fr) Procede de preparation de coke tres pur pour fabrication d'electrodes de carbone
JPS55109213A (en) Recovering phosphate ion
GB1247290A (en) Removal of iron from iron-contaminated hydrocarbon oil
JPS5367675A (en) Treating method for regeneration waste solution formed in ion exchange
JPS56166293A (en) Wet desulfurizing method of coke oven gas
JPS51128301A (en) A coking binder
DE3565854D1 (en) Process for preparing needle coke with little irreversible volume expansion from coaltar pitch
JPS5660639A (en) Treatment of waste water containing phenols
DE3370007D1 (en) Process for cleaning metal surfaces
ZA856020B (en) Process for the removal of hydrogen phosphides from gases,especially from acetylene
JPS51117197A (en) Method for generation of the phosphate treated sludge