CA2003128A1 - Procede et appareil d'epuration biologique des eaux usees - Google Patents

Procede et appareil d'epuration biologique des eaux usees

Info

Publication number
CA2003128A1
CA2003128A1 CA2003128A CA2003128A CA2003128A1 CA 2003128 A1 CA2003128 A1 CA 2003128A1 CA 2003128 A CA2003128 A CA 2003128A CA 2003128 A CA2003128 A CA 2003128A CA 2003128 A1 CA2003128 A1 CA 2003128A1
Authority
CA
Canada
Prior art keywords
sewage
reactor
biological purification
nozzles
impact
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
CA2003128A
Other languages
English (en)
Other versions
CA2003128C (fr
Inventor
Alfons Vogelpohl
Edward S. Gaddins
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.)
Otto Oeko-Tech & Co Kg GmbH
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
Publication of CA2003128A1 publication Critical patent/CA2003128A1/fr
Application granted granted Critical
Publication of CA2003128C publication Critical patent/CA2003128C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C02F3/1294—"Venturi" aeration means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • B01F25/211—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being surrounded by guiding tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/23—Mixing by intersecting jets
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Water Treatments (AREA)
  • Activated Sludge Processes (AREA)
CA 2003128 1988-11-17 1989-11-16 Procede et appareil d'epuration biologique des eaux usees Expired - Fee Related CA2003128C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3838846.4 1988-11-17
DE19883838846 DE3838846A1 (de) 1988-11-17 1988-11-17 Verfahren und vorrichtung zur biologischen reinigung von abwasser

Publications (2)

Publication Number Publication Date
CA2003128A1 true CA2003128A1 (fr) 1990-05-17
CA2003128C CA2003128C (fr) 2000-08-15

Family

ID=6367312

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2003128 Expired - Fee Related CA2003128C (fr) 1988-11-17 1989-11-16 Procede et appareil d'epuration biologique des eaux usees

Country Status (7)

Country Link
EP (1) EP0369455B1 (fr)
JP (1) JPH0667514B2 (fr)
AT (1) ATE74885T1 (fr)
AU (1) AU618642B2 (fr)
CA (1) CA2003128C (fr)
DE (2) DE3838846A1 (fr)
ES (1) ES2031340T3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4434540C2 (de) * 1994-09-27 1997-07-31 Hans Dieter Voelk Verfahren zur aeroben Hochleistungs-Abwasserreinigung unter Druck sowie starker Dynamik und Vorrichtung zur Durchführung des Verfahrens
FR2838067B1 (fr) * 2002-04-04 2005-02-04 Toulouse Inst Nat Polytech Procede de mise en contact de phases notamment gaz/liquide, reacteur dit a impacts multidirectionnels associe, et application au traitement oxydant de l'eau
FR2951654B1 (fr) * 2009-08-11 2013-03-01 Mohamed Rhouma Un nouveau reacteur d'oxydation, de mise en contact de fluides et applications

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5915005B2 (ja) * 1979-10-17 1984-04-07 コニカ株式会社 分散方法
US4695378A (en) * 1984-11-07 1987-09-22 The United States Of America As Represented By The Secretary Of The Interior Acid mine water aeration and treatment system
US4956080A (en) * 1987-08-03 1990-09-11 Microlift Systems, Incorporated High pressure oxygen-saturated water treatment apparatus

Also Published As

Publication number Publication date
JPH0667514B2 (ja) 1994-08-31
ES2031340T3 (es) 1992-12-01
DE3838846C2 (fr) 1993-09-09
DE3838846A1 (de) 1990-05-23
JPH02237697A (ja) 1990-09-20
AU618642B2 (en) 1992-01-02
AU4476389A (en) 1990-05-24
EP0369455B1 (fr) 1992-04-15
DE58901180D1 (de) 1992-05-21
EP0369455A1 (fr) 1990-05-23
CA2003128C (fr) 2000-08-15
ATE74885T1 (de) 1992-05-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed