JPS51150870A - Process for the removal of nitrogen in sewage - Google Patents

Process for the removal of nitrogen in sewage

Info

Publication number
JPS51150870A
JPS51150870A JP50075188A JP7518875A JPS51150870A JP S51150870 A JPS51150870 A JP S51150870A JP 50075188 A JP50075188 A JP 50075188A JP 7518875 A JP7518875 A JP 7518875A JP S51150870 A JPS51150870 A JP S51150870A
Authority
JP
Japan
Prior art keywords
sewage
nitrogen
removal
denitrification
bacteria
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
JP50075188A
Other languages
Japanese (ja)
Inventor
Koji Ishizaki
Masahiro Kitagawa
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP50075188A priority Critical patent/JPS51150870A/en
Publication of JPS51150870A publication Critical patent/JPS51150870A/en
Pending legal-status Critical Current

Links

Landscapes

  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

PURPOSE:To make effective denitrification of sewage after nitrification treatment by maintaining denitrification bacteria at a constant level required and bringing effectively the sewage into contact with the denitrification bacteria.
JP50075188A 1975-06-19 1975-06-19 Process for the removal of nitrogen in sewage Pending JPS51150870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50075188A JPS51150870A (en) 1975-06-19 1975-06-19 Process for the removal of nitrogen in sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50075188A JPS51150870A (en) 1975-06-19 1975-06-19 Process for the removal of nitrogen in sewage

Publications (1)

Publication Number Publication Date
JPS51150870A true JPS51150870A (en) 1976-12-24

Family

ID=13568963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50075188A Pending JPS51150870A (en) 1975-06-19 1975-06-19 Process for the removal of nitrogen in sewage

Country Status (1)

Country Link
JP (1) JPS51150870A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02218497A (en) * 1989-02-17 1990-08-31 Ishikawajima Harima Heavy Ind Co Ltd Treatment of waste water
JPH0623390A (en) * 1992-03-18 1994-02-01 Ebara Infilco Co Ltd Biological dephosphorizing and denitrifying treatment of organic sewage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02218497A (en) * 1989-02-17 1990-08-31 Ishikawajima Harima Heavy Ind Co Ltd Treatment of waste water
JPH0623390A (en) * 1992-03-18 1994-02-01 Ebara Infilco Co Ltd Biological dephosphorizing and denitrifying treatment of organic sewage

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees