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JPS537972A - Process for treating heavy metals in drain water - Google Patents

Process for treating heavy metals in drain water

Info

Publication number
JPS537972A
JPS537972A JP8209776A JP8209776A JPS537972A JP S537972 A JPS537972 A JP S537972A JP 8209776 A JP8209776 A JP 8209776A JP 8209776 A JP8209776 A JP 8209776A JP S537972 A JPS537972 A JP S537972A
Authority
JP
Japan
Prior art keywords
heavy metals
drain water
treating heavy
treating
concurrently
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.)
Pending
Application number
JP8209776A
Other languages
Japanese (ja)
Inventor
Masakatsu Sano
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP8209776A priority Critical patent/JPS537972A/en
Publication of JPS537972A publication Critical patent/JPS537972A/en
Pending legal-status Critical Current

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  • Removal Of Specific Substances (AREA)

Abstract

PURPOSE: To make it possible to treat a drain water containing heavy metals of a high concentration, particularly containing a comparatively large amount of heavy metals, by using a neutralization precipitation process and concurrently a ferrite process.
COPYRIGHT: (C)1978,JPO&Japio
JP8209776A 1976-07-09 1976-07-09 Process for treating heavy metals in drain water Pending JPS537972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8209776A JPS537972A (en) 1976-07-09 1976-07-09 Process for treating heavy metals in drain water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8209776A JPS537972A (en) 1976-07-09 1976-07-09 Process for treating heavy metals in drain water

Publications (1)

Publication Number Publication Date
JPS537972A true JPS537972A (en) 1978-01-24

Family

ID=13764908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8209776A Pending JPS537972A (en) 1976-07-09 1976-07-09 Process for treating heavy metals in drain water

Country Status (1)

Country Link
JP (1) JPS537972A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60206481A (en) * 1984-03-30 1985-10-18 Kawasaki Steel Corp Collection and treatment method of stainless steel pickling waste liquid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60206481A (en) * 1984-03-30 1985-10-18 Kawasaki Steel Corp Collection and treatment method of stainless steel pickling waste liquid

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