JPS544465A - Method of biologically removing nitrogen - Google Patents

Method of biologically removing nitrogen

Info

Publication number
JPS544465A
JPS544465A JP7151077A JP7151077A JPS544465A JP S544465 A JPS544465 A JP S544465A JP 7151077 A JP7151077 A JP 7151077A JP 7151077 A JP7151077 A JP 7151077A JP S544465 A JPS544465 A JP S544465A
Authority
JP
Japan
Prior art keywords
removing nitrogen
contact
biologically removing
biologically
treated
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
JP7151077A
Other languages
Japanese (ja)
Inventor
Yasuo Horii
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.)
Kubota Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Priority to JP7151077A priority Critical patent/JPS544465A/en
Publication of JPS544465A publication Critical patent/JPS544465A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To ensure stable treatment, by rotating water to be treated to nitrifying bacteria and denitrifying bacteria attached to the surface of a filling material to increase contact efficiency, and by returning contact reduction to a contact nitration tank.
COPYRIGHT: (C)1979,JPO&Japio
JP7151077A 1977-06-13 1977-06-13 Method of biologically removing nitrogen Pending JPS544465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7151077A JPS544465A (en) 1977-06-13 1977-06-13 Method of biologically removing nitrogen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7151077A JPS544465A (en) 1977-06-13 1977-06-13 Method of biologically removing nitrogen

Publications (1)

Publication Number Publication Date
JPS544465A true JPS544465A (en) 1979-01-13

Family

ID=13462758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7151077A Pending JPS544465A (en) 1977-06-13 1977-06-13 Method of biologically removing nitrogen

Country Status (1)

Country Link
JP (1) JPS544465A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113047A (en) * 1974-02-16 1975-09-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113047A (en) * 1974-02-16 1975-09-04

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