JPS51127570A - Method for treating waste water containing nitrate nitrogen and/or nit rite nitrogen - Google Patents

Method for treating waste water containing nitrate nitrogen and/or nit rite nitrogen

Info

Publication number
JPS51127570A
JPS51127570A JP5184075A JP5184075A JPS51127570A JP S51127570 A JPS51127570 A JP S51127570A JP 5184075 A JP5184075 A JP 5184075A JP 5184075 A JP5184075 A JP 5184075A JP S51127570 A JPS51127570 A JP S51127570A
Authority
JP
Japan
Prior art keywords
nitrogen
waste water
rite
nit
water containing
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
JP5184075A
Other languages
Japanese (ja)
Inventor
Teruo Matsuda
Masayuki Kaneshiro
Kenji Takahashi
Akira Wakatsuki
Hidenori Dandan
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP5184075A priority Critical patent/JPS51127570A/en
Publication of JPS51127570A publication Critical patent/JPS51127570A/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 provide a method in which NO3 --N and/or NO2 --N in waste water (especially industrial waste water) is biologically reduced and decomposed under aerobic conditions by using activated sludge.
COPYRIGHT: (C)1976,JPO&Japio
JP5184075A 1975-04-28 1975-04-28 Method for treating waste water containing nitrate nitrogen and/or nit rite nitrogen Pending JPS51127570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5184075A JPS51127570A (en) 1975-04-28 1975-04-28 Method for treating waste water containing nitrate nitrogen and/or nit rite nitrogen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5184075A JPS51127570A (en) 1975-04-28 1975-04-28 Method for treating waste water containing nitrate nitrogen and/or nit rite nitrogen

Publications (1)

Publication Number Publication Date
JPS51127570A true JPS51127570A (en) 1976-11-06

Family

ID=12898042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5184075A Pending JPS51127570A (en) 1975-04-28 1975-04-28 Method for treating waste water containing nitrate nitrogen and/or nit rite nitrogen

Country Status (1)

Country Link
JP (1) JPS51127570A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149696A (en) * 1979-05-11 1980-11-21 Kubota Ltd Disposal plant for excrement

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4859659A (en) * 1971-11-23 1973-08-21 Attisholz Cellulose

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4859659A (en) * 1971-11-23 1973-08-21 Attisholz Cellulose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149696A (en) * 1979-05-11 1980-11-21 Kubota Ltd Disposal plant for excrement

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