JPS5252467A - Method for biological nitrification of ammonia in wastewater - Google Patents

Method for biological nitrification of ammonia in wastewater

Info

Publication number
JPS5252467A
JPS5252467A JP12962375A JP12962375A JPS5252467A JP S5252467 A JPS5252467 A JP S5252467A JP 12962375 A JP12962375 A JP 12962375A JP 12962375 A JP12962375 A JP 12962375A JP S5252467 A JPS5252467 A JP S5252467A
Authority
JP
Japan
Prior art keywords
wastewater
ammonia
nitrification
biological nitrification
biological
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
JP12962375A
Other languages
Japanese (ja)
Inventor
Toshiyuki Nakada
Makio Kishimoto
Takao Mineo
Nobuyuki Asayama
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.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen 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 Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP12962375A priority Critical patent/JPS5252467A/en
Publication of JPS5252467A publication Critical patent/JPS5252467A/en
Pending legal-status Critical Current

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

Abstract

PURPOSE: To provide a method for biological nitrification by oxidation (or nitrification) of ammonia in wastewater using aerobic nitrification bacterai, whereby continuous operation is possible for a relatively long term without need of sedimentation tank and without supply of active sludge.
COPYRIGHT: (C)1977,JPO&Japio
JP12962375A 1975-10-27 1975-10-27 Method for biological nitrification of ammonia in wastewater Pending JPS5252467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12962375A JPS5252467A (en) 1975-10-27 1975-10-27 Method for biological nitrification of ammonia in wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12962375A JPS5252467A (en) 1975-10-27 1975-10-27 Method for biological nitrification of ammonia in wastewater

Publications (1)

Publication Number Publication Date
JPS5252467A true JPS5252467A (en) 1977-04-27

Family

ID=15014046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12962375A Pending JPS5252467A (en) 1975-10-27 1975-10-27 Method for biological nitrification of ammonia in wastewater

Country Status (1)

Country Link
JP (1) JPS5252467A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149697A (en) * 1979-05-11 1980-11-21 Kubota Ltd Denitrifying method for water disposal
JPS5995997A (en) * 1982-11-22 1984-06-02 Hitachi Plant Eng & Constr Co Ltd Biologically dephosphorizing method of waste water

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043749A (en) * 1973-08-22 1975-04-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043749A (en) * 1973-08-22 1975-04-19

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149697A (en) * 1979-05-11 1980-11-21 Kubota Ltd Denitrifying method for water disposal
JPS5995997A (en) * 1982-11-22 1984-06-02 Hitachi Plant Eng & Constr Co Ltd Biologically dephosphorizing method of waste water
JPS6129798B2 (en) * 1982-11-22 1986-07-09 Hitachi Plant Eng & Constr Co

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