JPS5421054A - Biological method of removing nitrogen - Google Patents

Biological method of removing nitrogen

Info

Publication number
JPS5421054A
JPS5421054A JP8633877A JP8633877A JPS5421054A JP S5421054 A JPS5421054 A JP S5421054A JP 8633877 A JP8633877 A JP 8633877A JP 8633877 A JP8633877 A JP 8633877A JP S5421054 A JPS5421054 A JP S5421054A
Authority
JP
Japan
Prior art keywords
removing nitrogen
biological method
nitrogen
microbe
recycle
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
JP8633877A
Other languages
Japanese (ja)
Inventor
Toshiyuki Nakada
Makio Kishimoto
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 JP8633877A priority Critical patent/JPS5421054A/en
Publication of JPS5421054A publication Critical patent/JPS5421054A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To accomplish an inexpensive removal of nitrogen at a stable reaction rate in a small area with a passage of a liquid containing nitrogen compounds through an oxidation zone and a reduction zone after a recycle thereof together with oxygen into a reaction tank with microbe supported on a filler therein.
COPYRIGHT: (C)1979,JPO&Japio
JP8633877A 1977-07-18 1977-07-18 Biological method of removing nitrogen Pending JPS5421054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8633877A JPS5421054A (en) 1977-07-18 1977-07-18 Biological method of removing nitrogen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8633877A JPS5421054A (en) 1977-07-18 1977-07-18 Biological method of removing nitrogen

Publications (1)

Publication Number Publication Date
JPS5421054A true JPS5421054A (en) 1979-02-16

Family

ID=13884053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8633877A Pending JPS5421054A (en) 1977-07-18 1977-07-18 Biological method of removing nitrogen

Country Status (1)

Country Link
JP (1) JPS5421054A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640372A (en) * 1979-09-10 1981-04-16 Sony Corp Video signal processing unit
JPS56104589A (en) * 1980-01-25 1981-08-20 Victor Co Of Japan Ltd Still picture recording and reproducing device
JPS5755677A (en) * 1980-09-22 1982-04-02 Nec Home Electronics Ltd Recording and reproduction system for still picture and sound
JPS58194479A (en) * 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd Video recording and reproducing device
US4469599A (en) * 1981-05-20 1984-09-04 Sulzer Brothers Limited Apparatus and method for denitrifying water
JP2008512149A (en) * 2004-09-13 2008-04-24 リグラス・プロプライエタリー・リミテッド Beverage container with removable top

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51103665A (en) * 1975-03-08 1976-09-13 Nippon Kokan Kk Haisuichuno kokeibutsujokyoto dojinianmoniao sankasuruhoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51103665A (en) * 1975-03-08 1976-09-13 Nippon Kokan Kk Haisuichuno kokeibutsujokyoto dojinianmoniao sankasuruhoho

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640372A (en) * 1979-09-10 1981-04-16 Sony Corp Video signal processing unit
JPS56104589A (en) * 1980-01-25 1981-08-20 Victor Co Of Japan Ltd Still picture recording and reproducing device
JPS5755677A (en) * 1980-09-22 1982-04-02 Nec Home Electronics Ltd Recording and reproduction system for still picture and sound
US4469599A (en) * 1981-05-20 1984-09-04 Sulzer Brothers Limited Apparatus and method for denitrifying water
JPS58194479A (en) * 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd Video recording and reproducing device
JP2008512149A (en) * 2004-09-13 2008-04-24 リグラス・プロプライエタリー・リミテッド Beverage container with removable top
US9414699B2 (en) 2004-09-13 2016-08-16 Dominic John Wing Beverage container with removable top

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