JPS5678693A - Denitrification device for sewage by trench groove - Google Patents

Denitrification device for sewage by trench groove

Info

Publication number
JPS5678693A
JPS5678693A JP15514679A JP15514679A JPS5678693A JP S5678693 A JPS5678693 A JP S5678693A JP 15514679 A JP15514679 A JP 15514679A JP 15514679 A JP15514679 A JP 15514679A JP S5678693 A JPS5678693 A JP S5678693A
Authority
JP
Japan
Prior art keywords
sewage
nitrogen
drain pipe
pipes
grooves
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.)
Granted
Application number
JP15514679A
Other languages
English (en)
Other versions
JPS6251158B2 (ja
Inventor
Tadashi Niimi
Masaaki Niimi
Hiroko Kimura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP15514679A priority Critical patent/JPS5678693A/ja
Publication of JPS5678693A publication Critical patent/JPS5678693A/ja
Publication of JPS6251158B2 publication Critical patent/JPS6251158B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treatment Of Biological Wastes In General (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
JP15514679A 1979-11-30 1979-11-30 Denitrification device for sewage by trench groove Granted JPS5678693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15514679A JPS5678693A (en) 1979-11-30 1979-11-30 Denitrification device for sewage by trench groove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15514679A JPS5678693A (en) 1979-11-30 1979-11-30 Denitrification device for sewage by trench groove

Publications (2)

Publication Number Publication Date
JPS5678693A true JPS5678693A (en) 1981-06-27
JPS6251158B2 JPS6251158B2 (ja) 1987-10-28

Family

ID=15599535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15514679A Granted JPS5678693A (en) 1979-11-30 1979-11-30 Denitrification device for sewage by trench groove

Country Status (1)

Country Link
JP (1) JPS5678693A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102992479A (zh) * 2012-12-13 2013-03-27 清华大学 一种利用聚羟基丁酸戊酸共聚酯去除水中硝酸氮的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102992479A (zh) * 2012-12-13 2013-03-27 清华大学 一种利用聚羟基丁酸戊酸共聚酯去除水中硝酸氮的方法

Also Published As

Publication number Publication date
JPS6251158B2 (ja) 1987-10-28

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