ATE149147T1 - Vorrichtung zum lösen von gas in flüssigkeit einschliesslich eines unter druck im seitenstrang arbeitenden blasenkontaktreaktors - Google Patents

Vorrichtung zum lösen von gas in flüssigkeit einschliesslich eines unter druck im seitenstrang arbeitenden blasenkontaktreaktors

Info

Publication number
ATE149147T1
ATE149147T1 AT93113850T AT93113850T ATE149147T1 AT E149147 T1 ATE149147 T1 AT E149147T1 AT 93113850 T AT93113850 T AT 93113850T AT 93113850 T AT93113850 T AT 93113850T AT E149147 T1 ATE149147 T1 AT E149147T1
Authority
AT
Austria
Prior art keywords
conduit
liquid
under pressure
reactor
side stream
Prior art date
Application number
AT93113850T
Other languages
English (en)
Inventor
Eugene E Mazewski
Peter J Petit
Richard E Speece
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
Application granted granted Critical
Publication of ATE149147T1 publication Critical patent/ATE149147T1/de

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
    • C02F3/1289—Aeration by saturation under super-atmospheric pressure
    • 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
    • C02F3/1294—"Venturi" aeration means
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Biological Treatment Of Waste Water (AREA)
AT93113850T 1992-11-06 1993-08-30 Vorrichtung zum lösen von gas in flüssigkeit einschliesslich eines unter druck im seitenstrang arbeitenden blasenkontaktreaktors ATE149147T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/972,742 US5411660A (en) 1992-11-06 1992-11-06 Apparatus for dissolving gas in liquid including pressurized bubble contactor in sidestream

Publications (1)

Publication Number Publication Date
ATE149147T1 true ATE149147T1 (de) 1997-03-15

Family

ID=25520058

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93113850T ATE149147T1 (de) 1992-11-06 1993-08-30 Vorrichtung zum lösen von gas in flüssigkeit einschliesslich eines unter druck im seitenstrang arbeitenden blasenkontaktreaktors

Country Status (11)

Country Link
US (2) US5411660A (de)
EP (1) EP0596210B1 (de)
JP (1) JPH06218385A (de)
AT (1) ATE149147T1 (de)
CA (1) CA2102012A1 (de)
DE (1) DE69308266T2 (de)
DK (1) DK0596210T3 (de)
ES (1) ES2100406T3 (de)
GR (1) GR3023064T3 (de)
MX (1) MX9306013A (de)
TW (1) TW268903B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5584996A (en) * 1992-05-19 1996-12-17 Envirex Inc. Apparatus and method for distributing liquid containing evolvable glass into a fluidized bed of a reactor
US6187183B1 (en) 1997-05-02 2001-02-13 Septitech, Inc. Waste water treatment process and system with filtering media
WO1999037586A2 (en) * 1998-01-26 1999-07-29 Desotec N.V. Process for oxidative regeneration of supports colonised with bacteria and used in the biological treatment of contaminated water
US6678501B1 (en) 1999-10-20 2004-01-13 America Online Incorporated Method and apparatus for vehicular ordering of radio-based programs
NO20042102A (no) * 2004-05-21 2005-05-30 Aga As Dyse ved oksygenering
US7163632B1 (en) 2006-01-30 2007-01-16 Speece Richard E System and method for oxygenation for wastewater treatment
US20090001028A1 (en) * 2007-06-27 2009-01-01 Samuel Frisch Two-stage oxygenation system for use with a fluidized bed reactor
MX2022008140A (es) * 2019-12-31 2022-09-07 Metso Outotec Finland Oy Metodo y sistema para el tratamiento de fluido, y disposicion de flotacion.
US11702352B2 (en) * 2021-03-25 2023-07-18 Gantzer Water, LLC Method and systems for oxygenation of water bodies

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1139024A (en) * 1915-04-02 1915-05-11 Leslie C Frank Process of purifying sewage or other wastes and apparatus therefor.
US2160832A (en) * 1937-05-26 1939-06-06 Neckar Company Inc Water treatment
US3043433A (en) * 1961-05-17 1962-07-10 Singer Oscar Caton Sewage treatment plant
US3643403A (en) * 1970-04-29 1972-02-22 Richard E Speece Downflow bubble contact aeration apparatus and method
FR2116662A5 (de) * 1970-12-02 1972-07-21 Degremont
US3956129A (en) * 1972-06-19 1976-05-11 Ecolotrol, Inc. Waste treatment apparatus
US3846289A (en) * 1972-06-19 1974-11-05 Ecolotrol Waste treatment process
US3804255A (en) * 1972-10-18 1974-04-16 R Speece Recycling gas contact apparatus
US4009105A (en) * 1973-02-16 1977-02-22 Ecolotrol, Inc. Waste treatment apparatus
US4009098A (en) * 1973-02-16 1977-02-22 Ecolotrol, Inc. Waste treatment process
US3956128A (en) * 1973-07-16 1976-05-11 Degremont, S.A. Apparatus for treating industrial and domestic waste waters
US3926588A (en) * 1973-11-28 1975-12-16 Richard E Speece Pressurized gas transfer system
US4182675A (en) * 1974-07-12 1980-01-08 Ecolotrol, Inc. Waste treatment process
US4009099A (en) * 1974-07-12 1977-02-22 Ecolotrol, Inc. Apparatus and process for removing ammonia nitrogen from waste water
US4171263A (en) * 1974-08-28 1979-10-16 Fmc Corporation Pressurized oxygenation of sewage
US4136747A (en) * 1976-12-17 1979-01-30 Loffland Brothers Company Method and means for reduction of oxygen content in drilling fluid
US4124508A (en) * 1977-10-18 1978-11-07 Ecolotrol, Inc. Gas transfer system
US4202774A (en) * 1978-05-24 1980-05-13 Dorr-Oliver Incorporated Flow distributor for fluid bed biological reactor
US4477393A (en) * 1978-08-30 1984-10-16 Dorr-Oliver Incorporated Apparatus for dissolution of gases in liquid
US4466928A (en) * 1978-08-30 1984-08-21 Dorr-Oliver Incorporated Apparatus for dissolution of gases in liquid
US4246111A (en) * 1979-11-07 1981-01-20 Canadian Liquid Air Ltd/Air Liquide Canada Ltee Apparatus for biological treatment of waste water
DE3011613A1 (de) * 1980-03-26 1981-10-01 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur begasung von fluessigkeiten
JPS5949075B2 (ja) * 1981-01-22 1984-11-30 千代田化工建設株式会社 微生物による廃水の処理方法およびその装置
CH655294A5 (de) * 1981-05-20 1986-04-15 Sulzer Ag Verfahren zur denitrifikation von wasser und anlage zur durchfuehrung des verfahrens.
US4412924A (en) * 1981-12-29 1983-11-01 Feather Orval R Water purification system
EP0086019B2 (de) * 1982-02-09 1989-11-29 BBC Brown Boveri AG Vorrichtung zur Begasung einer Flüssigkeit und Verfahren zum Betrieb der Vorrichtung
DE3227187C1 (de) * 1982-07-21 1988-12-01 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Waschturm fuer eine Anlage zur Entschwefelung von Rauchgas
US4664680A (en) * 1986-04-07 1987-05-12 Atec Inc. Method and system for enriching oxygen content of water
US5011597A (en) * 1988-10-11 1991-04-30 Canzoneri Anthony S Single cell vertical static flow flotation unit
JPH02144196A (ja) * 1988-11-21 1990-06-01 Kubota Ltd 下廃水処理方法
FR2655974B1 (fr) * 1989-12-15 1992-07-17 Atochem Support de biomasse nitrifiante, reacteur et procede biologique de nitrification aerobie d'effluents mettant en óoeuvre un tel support procede d'elimination de composes azotes.
US5049320A (en) * 1990-07-03 1991-09-17 International Environmental Systems, Inc. Gas dissolving system and method

Also Published As

Publication number Publication date
DE69308266D1 (de) 1997-04-03
AU655886B2 (en) 1995-01-12
US5411660A (en) 1995-05-02
AU3998893A (en) 1994-05-19
CA2102012A1 (en) 1994-05-07
EP0596210B1 (de) 1997-02-26
JPH06218385A (ja) 1994-08-09
MX9306013A (es) 1995-01-31
GR3023064T3 (en) 1997-07-30
ES2100406T3 (es) 1997-06-16
EP0596210A1 (de) 1994-05-11
DE69308266T2 (de) 1997-06-12
TW268903B (de) 1996-01-21
US5538635A (en) 1996-07-23
DK0596210T3 (da) 1997-08-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee