JPS5328956A - Biological treatment of waste water containing nitric acid ion - Google Patents

Biological treatment of waste water containing nitric acid ion

Info

Publication number
JPS5328956A
JPS5328956A JP10320076A JP10320076A JPS5328956A JP S5328956 A JPS5328956 A JP S5328956A JP 10320076 A JP10320076 A JP 10320076A JP 10320076 A JP10320076 A JP 10320076A JP S5328956 A JPS5328956 A JP S5328956A
Authority
JP
Japan
Prior art keywords
waste water
water containing
acid ion
nitric acid
biological treatment
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
JP10320076A
Other languages
Japanese (ja)
Other versions
JPS5711280B2 (en
Inventor
Masahiro Fujii
Masaaki Hatta
Tadashi Ishiguro
Tomoo Takahari
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP10320076A priority Critical patent/JPS5328956A/en
Publication of JPS5328956A publication Critical patent/JPS5328956A/en
Publication of JPS5711280B2 publication Critical patent/JPS5711280B2/ja
Granted legal-status Critical Current

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  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

PURPOSE: To improve efficiency of denitrification through pretreatment of microorganism for eliminating pollusion and warming of wast water in conducting a denitrification treatment of waste water containing nitrous acid ion (that discharged from the pickling process of steel material).
COPYRIGHT: (C)1978,JPO&Japio
JP10320076A 1976-08-31 1976-08-31 Biological treatment of waste water containing nitric acid ion Granted JPS5328956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10320076A JPS5328956A (en) 1976-08-31 1976-08-31 Biological treatment of waste water containing nitric acid ion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10320076A JPS5328956A (en) 1976-08-31 1976-08-31 Biological treatment of waste water containing nitric acid ion

Publications (2)

Publication Number Publication Date
JPS5328956A true JPS5328956A (en) 1978-03-17
JPS5711280B2 JPS5711280B2 (en) 1982-03-03

Family

ID=14347865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10320076A Granted JPS5328956A (en) 1976-08-31 1976-08-31 Biological treatment of waste water containing nitric acid ion

Country Status (1)

Country Link
JP (1) JPS5328956A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013226508A (en) * 2012-04-25 2013-11-07 Jfe Steel Corp Treatment method of nitrogen-containing wastewater and device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120072A (en) * 1974-08-12 1976-02-17 Mitsubishi Heavy Ind Ltd CHITSUSOSANKABUTSUOGANJUSURU EKITAINO DATSUCHITSUSOSHORIHOHO OYOBI SONOSOCHI
JPS51106209U (en) * 1975-02-24 1976-08-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120072A (en) * 1974-08-12 1976-02-17 Mitsubishi Heavy Ind Ltd CHITSUSOSANKABUTSUOGANJUSURU EKITAINO DATSUCHITSUSOSHORIHOHO OYOBI SONOSOCHI
JPS51106209U (en) * 1975-02-24 1976-08-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013226508A (en) * 2012-04-25 2013-11-07 Jfe Steel Corp Treatment method of nitrogen-containing wastewater and device

Also Published As

Publication number Publication date
JPS5711280B2 (en) 1982-03-03

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