JPS5356189A - Separating method for phosphoric acid and zinc - Google Patents

Separating method for phosphoric acid and zinc

Info

Publication number
JPS5356189A
JPS5356189A JP13121776A JP13121776A JPS5356189A JP S5356189 A JPS5356189 A JP S5356189A JP 13121776 A JP13121776 A JP 13121776A JP 13121776 A JP13121776 A JP 13121776A JP S5356189 A JPS5356189 A JP S5356189A
Authority
JP
Japan
Prior art keywords
phosphoric acid
zinc
separating method
org
contg
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
JP13121776A
Other languages
Japanese (ja)
Other versions
JPS5426518B2 (en
Inventor
Yoichi Hiraga
Mitsuo Kikuchi
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP13121776A priority Critical patent/JPS5356189A/en
Publication of JPS5356189A publication Critical patent/JPS5356189A/en
Publication of JPS5426518B2 publication Critical patent/JPS5426518B2/ja
Granted legal-status Critical Current

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

PURPOSE: To produce purified phosphoric acid contg. practically no Zn without loss of phosphoric acid by extracting wet process phosphoric acid obtd. by decomposing phosphate ore with sulfuric acid, with an org. solvent in the coexistence of Cl- after which the resulting org. phase contg. phosphoric acid and Zn is contacted with an anion exchange resin.
COPYRIGHT: (C)1978,JPO&Japio
JP13121776A 1976-11-02 1976-11-02 Separating method for phosphoric acid and zinc Granted JPS5356189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13121776A JPS5356189A (en) 1976-11-02 1976-11-02 Separating method for phosphoric acid and zinc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13121776A JPS5356189A (en) 1976-11-02 1976-11-02 Separating method for phosphoric acid and zinc

Publications (2)

Publication Number Publication Date
JPS5356189A true JPS5356189A (en) 1978-05-22
JPS5426518B2 JPS5426518B2 (en) 1979-09-04

Family

ID=15052763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13121776A Granted JPS5356189A (en) 1976-11-02 1976-11-02 Separating method for phosphoric acid and zinc

Country Status (1)

Country Link
JP (1) JPS5356189A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0331188A2 (en) * 1988-03-04 1989-09-06 FMC Corporation Process for removing iron, chromium and vanadium from phosphoric acid

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51131218A (en) * 1975-08-27 1976-11-15 Rca Corp Circuit for driving display unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51131218A (en) * 1975-08-27 1976-11-15 Rca Corp Circuit for driving display unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0331188A2 (en) * 1988-03-04 1989-09-06 FMC Corporation Process for removing iron, chromium and vanadium from phosphoric acid

Also Published As

Publication number Publication date
JPS5426518B2 (en) 1979-09-04

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