JPS6215277B2 - - Google Patents

Info

Publication number: JPS6215277B2
Authority: JP; Japan
Prior art keywords: tank; aeration; activated sludge; hollow shell; aeration tank
Prior art date: 1983-06-24
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

JP58114671A

Other languages

English (en)

Japanese (ja)

Other versions

JPS607996A (ja

Inventor

Yasunori Mori

Hiroharu Myoshi

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.)

Takenaka Komuten Co Ltd

Original Assignee

Takenaka Komuten 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.)

1983-06-24

Filing date

1983-06-24

Publication date

1987-04-07

1983-06-24 Application filed by Takenaka Komuten Co Ltd filed Critical Takenaka Komuten Co Ltd

1983-06-24 Priority to JP58114671A priority Critical patent/JPS607996A/ja

1985-01-16 Publication of JPS607996A publication Critical patent/JPS607996A/ja

1987-04-07 Publication of JPS6215277B2 publication Critical patent/JPS6215277B2/ja

Status Granted legal-status Critical Current

Links

238000005273 aeration Methods 0.000 claims description 31
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
239000010802 sludge Substances 0.000 claims description 18
238000000034 method Methods 0.000 claims description 8
239000010865 sewage Substances 0.000 claims description 8
239000012530 fluid Substances 0.000 claims description 3
239000007788 liquid Substances 0.000 claims description 3
239000000843 powder Substances 0.000 claims 1
238000000746 purification Methods 0.000 description 8
230000007423 decrease Effects 0.000 description 6
238000012423 maintenance Methods 0.000 description 4
238000013461 design Methods 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
238000005192 partition Methods 0.000 description 3
238000012545 processing Methods 0.000 description 3
238000004065 wastewater treatment Methods 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
230000008859 change Effects 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000010800 human waste Substances 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
235000015097 nutrients Nutrition 0.000 description 2
238000004062 sedimentation Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
229920003002 synthetic resin Polymers 0.000 description 2
239000000057 synthetic resin Substances 0.000 description 2
239000008399 tap water Substances 0.000 description 2
235000020679 tap water Nutrition 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 1
230000009471 action Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000004891 communication Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
239000010840 domestic wastewater Substances 0.000 description 1
239000010797 grey water Substances 0.000 description 1
239000010842 industrial wastewater Substances 0.000 description 1
230000004941 influx Effects 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
230000007774 longterm Effects 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
-1 polyethylene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
230000035939 shock Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000004659 sterilization and disinfection Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

Activated Sludge Processes (AREA)

JP58114671A 1983-06-24 1983-06-24 活性汚泥式汚水処理方法における曝気槽 Granted JPS607996A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP58114671A JPS607996A (ja)	1983-06-24	1983-06-24	活性汚泥式汚水処理方法における曝気槽

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP58114671A JPS607996A (ja)	1983-06-24	1983-06-24	活性汚泥式汚水処理方法における曝気槽

Publications (2)

Publication Number	Publication Date
JPS607996A JPS607996A (ja)	1985-01-16
JPS6215277B2 true JPS6215277B2 (fr)	1987-04-07

Family

ID=14643684

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP58114671A Granted JPS607996A (ja)	1983-06-24	1983-06-24	活性汚泥式汚水処理方法における曝気槽

Country Status (1)

Country	Link
JP (1)	JPS607996A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100364153B1 (ko) *	2000-06-29	2002-12-12	성화플랜트 주식회사	대용량 복합저장탱크의 제조방법

1983
- 1983-06-24 JP JP58114671A patent/JPS607996A/ja active Granted

Also Published As

Publication number	Publication date
JPS607996A (ja)	1985-01-16

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