CH527132A - Verfahren und Vorrichtung zur biologischen Abwasserreinigung durch Sauerstoffeintrag mittels Luft - Google Patents

Verfahren und Vorrichtung zur biologischen Abwasserreinigung durch Sauerstoffeintrag mittels Luft

Info

Publication number
CH527132A
CH527132A CH636971A CH636971A CH527132A CH 527132 A CH527132 A CH 527132A CH 636971 A CH636971 A CH 636971A CH 636971 A CH636971 A CH 636971A CH 527132 A CH527132 A CH 527132A
Authority
CH
Switzerland
Prior art keywords
air
introducing oxygen
wastewater purification
biological wastewater
biological
Prior art date
Application number
CH636971A
Other languages
English (en)
Inventor
Schnyder Hans
Original Assignee
Schnyder Hans
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 Schnyder Hans filed Critical Schnyder Hans
Publication of CH527132A publication Critical patent/CH527132A/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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23312—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a conduit surrounding the stirrer axis
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
    • 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
    • B01F23/2366—Parts; Accessories
    • B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1121—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades pin-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
CH636971A 1970-05-15 1971-04-29 Verfahren und Vorrichtung zur biologischen Abwasserreinigung durch Sauerstoffeintrag mittels Luft CH527132A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702023981 DE2023981A1 (de) 1970-05-15 1970-05-15 Verfahren und Vorrichtung zur kontinuierlichen Umwälzung und Begasung einer Flüssigkeit

Publications (1)

Publication Number Publication Date
CH527132A true CH527132A (de) 1972-08-31

Family

ID=5771278

Family Applications (1)

Application Number Title Priority Date Filing Date
CH636971A CH527132A (de) 1970-05-15 1971-04-29 Verfahren und Vorrichtung zur biologischen Abwasserreinigung durch Sauerstoffeintrag mittels Luft

Country Status (4)

Country Link
CH (1) CH527132A (de)
DE (1) DE2023981A1 (de)
ES (1) ES391546A1 (de)
FR (1) FR2099090A5 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047921A1 (de) * 1980-09-15 1982-03-24 Menzel GmbH. + Co. Verfahren zum Belüften einer Flüssigkeit, insbesondere Abwasser und Vorrichtung zur Durchführung des Verfahrens

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1600283A (en) * 1977-07-05 1981-10-14 Biomechanics Ltd Apparatus for anaerobic digestion of biodegradable waste material
DE2907257C2 (de) * 1979-02-24 1982-04-22 Ukrainskij Naucno-Issledovatel'skij Uglechimiceskij Institut, Charkov Vorrichtung zur Durchlüftung von Trüben
SE442379B (sv) * 1983-03-23 1985-12-23 Purac Ab Anordning for tillforsel och inblandning av gas i en vetska
FR2565223B1 (fr) * 1984-06-05 1990-07-20 Bottin Fabienne Materiaux support de culture biologique immergee et systemes de mise en oeuvre
US5198156A (en) * 1986-02-17 1993-03-30 Imperial Chemical Industries Plc Agitators
US4869818A (en) * 1987-05-08 1989-09-26 Baker International Corporation Orbital wastewater treatment system with combined surface aerator and submerged impeller
DE4123354C1 (en) * 1991-07-15 1993-03-11 Enviplan Ingenieurgesellschaft Mbh, 4791 Lichtenau, De Mobile water-aerating or oxygenating equipment - includes delivery pipe with distribution having vertical pipe rotatable about bearing by water streams
AT396683B (de) * 1992-02-21 1993-11-25 Frings & Co Heinrich Vorrichtung zur gaseintragung in flüssigkeiten
US5681509A (en) * 1996-02-01 1997-10-28 Biomixer Corporation Apparatus and method for mixing and introducing gas into a large body of liquid
US6808165B1 (en) 2003-04-30 2004-10-26 Smith & Loveless, Inc. Apparatus for mixing and introducing gas into a large body of liquid
US7441754B2 (en) * 2005-10-28 2008-10-28 Smith & Loveless, Inc. Apparatus for introducing a gas into a body of liquid
DE102015216517A1 (de) * 2015-08-28 2017-03-02 Aktiebolaget Skf Vorrichtung
DE102024125531B3 (de) * 2024-09-05 2026-02-12 Helmut Rös Vorrichtung zum Belüften von Gewässern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047921A1 (de) * 1980-09-15 1982-03-24 Menzel GmbH. + Co. Verfahren zum Belüften einer Flüssigkeit, insbesondere Abwasser und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
FR2099090A5 (en) 1972-03-10
ES391546A1 (es) 1973-06-16
DE2023981A1 (de) 1971-11-25

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Legal Events

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