NZ215601A - Sewage treatment tank with baffled vertical loop circulation and delayed air release feature - Google Patents

Sewage treatment tank with baffled vertical loop circulation and delayed air release feature

Info

Publication number
NZ215601A
NZ215601A NZ215601A NZ21560186A NZ215601A NZ 215601 A NZ215601 A NZ 215601A NZ 215601 A NZ215601 A NZ 215601A NZ 21560186 A NZ21560186 A NZ 21560186A NZ 215601 A NZ215601 A NZ 215601A
Authority
NZ
New Zealand
Prior art keywords
treatment apparatus
sewage treatment
sewage
air
horizontal baffle
Prior art date
Application number
NZ215601A
Other languages
English (en)
Inventor
G W Smith
Original Assignee
Envirex
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 Envirex filed Critical Envirex
Publication of NZ215601A publication Critical patent/NZ215601A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
NZ215601A 1985-06-12 1986-03-25 Sewage treatment tank with baffled vertical loop circulation and delayed air release feature NZ215601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/743,847 US4629559A (en) 1985-06-12 1985-06-12 Vertical looped reactor tank with delayed air release feature

Publications (1)

Publication Number Publication Date
NZ215601A true NZ215601A (en) 1987-09-30

Family

ID=24990434

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ215601A NZ215601A (en) 1985-06-12 1986-03-25 Sewage treatment tank with baffled vertical loop circulation and delayed air release feature

Country Status (10)

Country Link
US (1) US4629559A (US20080094685A1-20080424-C00004.png)
JP (1) JP2606690B2 (US20080094685A1-20080424-C00004.png)
AU (1) AU578978B2 (US20080094685A1-20080424-C00004.png)
CA (1) CA1273719A (US20080094685A1-20080424-C00004.png)
DE (1) DE3619772C2 (US20080094685A1-20080424-C00004.png)
ES (1) ES8707162A1 (US20080094685A1-20080424-C00004.png)
GB (1) GB2178022A (US20080094685A1-20080424-C00004.png)
MX (1) MX164827B (US20080094685A1-20080424-C00004.png)
NZ (1) NZ215601A (US20080094685A1-20080424-C00004.png)
ZA (1) ZA862691B (US20080094685A1-20080424-C00004.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326459A (en) * 1992-11-12 1994-07-05 Envirex Inc. Wastewater treatment apparatus
US5611926A (en) * 1995-01-13 1997-03-18 Nishida; Tetsuo Water treatment device
GB9519499D0 (en) 1995-09-25 1995-11-29 Maltin Christopher A method and apparatus for maintaining solids in suspension in a liquid
US5942161A (en) * 1997-07-16 1999-08-24 Battelle Memorial Institute Device and process for liquid treatment
US6280636B1 (en) * 1999-01-29 2001-08-28 Chl Lc Enhancement of oxygen transfer from diffused gas aerators
US6592762B2 (en) 2001-08-29 2003-07-15 United States Filter Corporation Process for treating BOD-containing wastewater
WO2011115972A1 (en) * 2010-03-15 2011-09-22 Streamside Technology, Llc Aerating device
US11598041B2 (en) 2018-11-05 2023-03-07 Wuxi Little Swan Electric Co., Ltd. Microbubble generator and laundry treating device
EP3725933B1 (en) * 2018-11-05 2023-08-23 Wuxi Little Swan Electric Co., Ltd. Micro-bubble generator and laundry treatment device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101321A (en) * 1959-12-30 1963-08-20 Standard Oil Co Oxygenation apparatus
US3776841A (en) * 1968-12-05 1973-12-04 Autotrol Corp Method and apparatus for the biological treatment of waste water
JPS5335115B1 (US20080094685A1-20080424-C00004.png) * 1969-04-21 1978-09-25
BE755565A (fr) * 1969-09-02 1971-02-15 Passavant Werke Procede et installation de decantation pour l'epuration biologique des eaux residuaires
US3703462A (en) * 1971-01-06 1972-11-21 George W Smith Sewage treatment apparatus and method
DE2204814C3 (de) * 1972-02-02 1978-05-03 Hanns 7410 Reutlingen Parsch Belebungsbecken für Kläranlagen mit biologischer Abwasserreinigung
GB1408896A (en) * 1972-09-19 1975-10-08 Smith G W Sewage treatment
DE2247843C3 (de) * 1972-09-29 1978-10-26 George William Chicago Ill. Smith (V.St.A.) Vorrichtung zur Behandlung von Abwasser im Kreislauf
JPS60140696U (ja) * 1984-02-29 1985-09-18 日本鋼管株式会社 排水の処理装置

Also Published As

Publication number Publication date
JP2606690B2 (ja) 1997-05-07
GB2178022B (US20080094685A1-20080424-C00004.png) 1989-08-31
ES8707162A1 (es) 1987-07-16
CA1273719A (en) 1990-09-04
ES555994A0 (es) 1987-07-16
JPS61291100A (ja) 1986-12-20
GB8613301D0 (en) 1986-07-09
ZA862691B (en) 1986-12-30
AU578978B2 (en) 1988-11-10
US4629559A (en) 1986-12-16
DE3619772C2 (de) 1998-04-23
AU4846385A (en) 1986-12-18
DE3619772A1 (de) 1986-12-18
GB2178022A (en) 1987-02-04
MX164827B (es) 1992-09-28

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