JPS5216862A - Method of treating waste water - Google Patents

Method of treating waste water

Info

Publication number
JPS5216862A
JPS5216862A JP9228675A JP9228675A JPS5216862A JP S5216862 A JPS5216862 A JP S5216862A JP 9228675 A JP9228675 A JP 9228675A JP 9228675 A JP9228675 A JP 9228675A JP S5216862 A JPS5216862 A JP S5216862A
Authority
JP
Japan
Prior art keywords
waste water
treating waste
oxidization
resulted
reduction
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
JP9228675A
Other languages
Japanese (ja)
Other versions
JPS5337665B2 (en
Inventor
Hiroshi Makihara
Koshu Yamamoto
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.)
Mitsui Mining and Smelting Co Ltd
Original Assignee
Mitsui Mining and Smelting 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 Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Priority to JP9228675A priority Critical patent/JPS5216862A/en
Publication of JPS5216862A publication Critical patent/JPS5216862A/en
Publication of JPS5337665B2 publication Critical patent/JPS5337665B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

PURPOSE: To provide a method of preventing part of Cr3+ resulted by the reduction of c6+from re-oxidization to Cr6+ in removing heavy metals from mixed waste water containing Ni2+ and Cr3+.
COPYRIGHT: (C)1977,JPO&Japio
JP9228675A 1975-07-29 1975-07-29 Method of treating waste water Granted JPS5216862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9228675A JPS5216862A (en) 1975-07-29 1975-07-29 Method of treating waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9228675A JPS5216862A (en) 1975-07-29 1975-07-29 Method of treating waste water

Publications (2)

Publication Number Publication Date
JPS5216862A true JPS5216862A (en) 1977-02-08
JPS5337665B2 JPS5337665B2 (en) 1978-10-11

Family

ID=14050154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9228675A Granted JPS5216862A (en) 1975-07-29 1975-07-29 Method of treating waste water

Country Status (1)

Country Link
JP (1) JPS5216862A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62186993A (en) * 1986-02-13 1987-08-15 Kurita Water Ind Ltd Treatment of chromium-containing waste water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62186993A (en) * 1986-02-13 1987-08-15 Kurita Water Ind Ltd Treatment of chromium-containing waste water
JPH0571318B2 (en) * 1986-02-13 1993-10-06 Kurita Water Ind Ltd

Also Published As

Publication number Publication date
JPS5337665B2 (en) 1978-10-11

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