JPS5382696A - Removing method of heavy metal in aqeous ferrous chloride solution - Google Patents

Removing method of heavy metal in aqeous ferrous chloride solution

Info

Publication number
JPS5382696A
JPS5382696A JP15815876A JP15815876A JPS5382696A JP S5382696 A JPS5382696 A JP S5382696A JP 15815876 A JP15815876 A JP 15815876A JP 15815876 A JP15815876 A JP 15815876A JP S5382696 A JPS5382696 A JP S5382696A
Authority
JP
Japan
Prior art keywords
heavy metal
ferrous chloride
aqeous
chloride solution
removing method
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
JP15815876A
Other languages
Japanese (ja)
Other versions
JPS5737533B2 (en
Inventor
Satoru Matsuda
Shigemi Ogawa
Toshihisa Nakatsu
Toshiro Shiomi
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP15815876A priority Critical patent/JPS5382696A/en
Publication of JPS5382696A publication Critical patent/JPS5382696A/en
Publication of JPS5737533B2 publication Critical patent/JPS5737533B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

PURPOSE: To remove the titled heavy metal very simply, efficiently and economically by adding metallic iron to aq. ferrous chloride soln. with lower pH than a fixed pH containing hydrochloric acid or sulfuric acid and heavy metal, reacting it with acid to decrease H+ concn., and then filtering it.
COPYRIGHT: (C)1978,JPO&Japio
JP15815876A 1976-12-29 1976-12-29 Removing method of heavy metal in aqeous ferrous chloride solution Granted JPS5382696A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15815876A JPS5382696A (en) 1976-12-29 1976-12-29 Removing method of heavy metal in aqeous ferrous chloride solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15815876A JPS5382696A (en) 1976-12-29 1976-12-29 Removing method of heavy metal in aqeous ferrous chloride solution

Publications (2)

Publication Number Publication Date
JPS5382696A true JPS5382696A (en) 1978-07-21
JPS5737533B2 JPS5737533B2 (en) 1982-08-10

Family

ID=15665525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15815876A Granted JPS5382696A (en) 1976-12-29 1976-12-29 Removing method of heavy metal in aqeous ferrous chloride solution

Country Status (1)

Country Link
JP (1) JPS5382696A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121123A (en) * 1982-12-24 1984-07-13 Toppan Printing Co Ltd Reclamation of solution of ferric chloride
WO1992010427A1 (en) * 1990-12-07 1992-06-25 Environ Umweltschutz Aktiengesellschaft Method of water purification
EP0905089A1 (en) * 1997-09-26 1999-03-31 Galva 2000 Process for treating spent pickling bath solutions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5323898A (en) * 1976-08-19 1978-03-04 Asahi Denka Kogyo Kk Production of iron chloride solution

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5323898A (en) * 1976-08-19 1978-03-04 Asahi Denka Kogyo Kk Production of iron chloride solution

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121123A (en) * 1982-12-24 1984-07-13 Toppan Printing Co Ltd Reclamation of solution of ferric chloride
WO1992010427A1 (en) * 1990-12-07 1992-06-25 Environ Umweltschutz Aktiengesellschaft Method of water purification
EP0905089A1 (en) * 1997-09-26 1999-03-31 Galva 2000 Process for treating spent pickling bath solutions
WO1999016712A1 (en) * 1997-09-26 1999-04-08 Galva Power Group N.V. Method for treating waste stripping solutions

Also Published As

Publication number Publication date
JPS5737533B2 (en) 1982-08-10

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