JPS631920B2 - - Google Patents

Info

Publication number
JPS631920B2
JPS631920B2 JP57019779A JP1977982A JPS631920B2 JP S631920 B2 JPS631920 B2 JP S631920B2 JP 57019779 A JP57019779 A JP 57019779A JP 1977982 A JP1977982 A JP 1977982A JP S631920 B2 JPS631920 B2 JP S631920B2
Authority
JP
Japan
Prior art keywords
tank
nitrification
denitrification
biological
mixture
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.)
Expired
Application number
JP57019779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58139793A (ja
Inventor
Yasutomo Ootake
Naomichi Mori
Moryuki Sumyoshi
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 Ltd
Original Assignee
Hitachi Plant Engineering and Construction 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 Hitachi Plant Engineering and Construction Co Ltd filed Critical Hitachi Plant Engineering and Construction Co Ltd
Priority to JP1977982A priority Critical patent/JPS58139793A/ja
Publication of JPS58139793A publication Critical patent/JPS58139793A/ja
Publication of JPS631920B2 publication Critical patent/JPS631920B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
JP1977982A 1982-02-12 1982-02-12 有機性廃水の生物学的脱窒素装置 Granted JPS58139793A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977982A JPS58139793A (ja) 1982-02-12 1982-02-12 有機性廃水の生物学的脱窒素装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977982A JPS58139793A (ja) 1982-02-12 1982-02-12 有機性廃水の生物学的脱窒素装置

Publications (2)

Publication Number Publication Date
JPS58139793A JPS58139793A (ja) 1983-08-19
JPS631920B2 true JPS631920B2 (enEXAMPLES) 1988-01-14

Family

ID=12008802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977982A Granted JPS58139793A (ja) 1982-02-12 1982-02-12 有機性廃水の生物学的脱窒素装置

Country Status (1)

Country Link
JP (1) JPS58139793A (enEXAMPLES)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02214596A (ja) * 1989-02-16 1990-08-27 Tokyo Metropolis 汚水から窒素を除去する方法及びその装置
JPH02214597A (ja) * 1989-02-16 1990-08-27 Hitachi Plant Eng & Constr Co Ltd 汚水の硝化処理装置
JPH04358600A (ja) * 1991-06-06 1992-12-11 Kubota Corp 微生物固定化担体流動化装置
CN103459331B (zh) * 2011-03-31 2016-01-06 株式会社久保田 污水净化设备
JP5814583B2 (ja) * 2011-03-31 2015-11-17 株式会社クボタ 浄化槽
JP2012213697A (ja) * 2011-03-31 2012-11-08 Kubota Corp 汚水浄化設備
JP2012213696A (ja) * 2011-03-31 2012-11-08 Kubota Corp 汚水浄化設備

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518860U (enEXAMPLES) * 1974-07-08 1976-01-22
JPS5136131U (enEXAMPLES) * 1974-09-10 1976-03-17
JPS5834199B2 (ja) * 1975-10-30 1983-07-25 ユニチカ株式会社 セイブツテキサヨウニヨル ハイスイシヨリソウチ
US4278547A (en) * 1977-11-04 1981-07-14 Reid John H Conservation of momentum in a barrier oxidation ditch
JPS5539264A (en) * 1978-09-13 1980-03-19 Niigata Eng Co Ltd Rotary disk type nitrogen removing apparatus
JPS5544357A (en) * 1978-09-26 1980-03-28 Ebara Infilco Co Ltd Biological denitrifying apparatus for waste water
JPS5544358A (en) * 1978-09-26 1980-03-28 Ebara Infilco Co Ltd Method and apparatus for biological denitrification of waste water
JPS5843557B2 (ja) * 1979-06-25 1983-09-27 日本電信電話株式会社 シ−ルド掘削機の掘削装置
JPS5814996A (ja) * 1981-07-21 1983-01-28 Ishikawajima Harima Heavy Ind Co Ltd 廃水処理装置

Also Published As

Publication number Publication date
JPS58139793A (ja) 1983-08-19

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