CH493263A - Method for aerating a liquid and device for carrying out the method - Google Patents

Method for aerating a liquid and device for carrying out the method

Info

Publication number
CH493263A
CH493263A CH1545969A CH1545969A CH493263A CH 493263 A CH493263 A CH 493263A CH 1545969 A CH1545969 A CH 1545969A CH 1545969 A CH1545969 A CH 1545969A CH 493263 A CH493263 A CH 493263A
Authority
CH
Switzerland
Prior art keywords
aerating
carrying
liquid
Prior art date
Application number
CH1545969A
Other languages
German (de)
Inventor
Elias Fries Hjalmar
Original Assignee
Stenberg Flygt Ab
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 Stenberg Flygt Ab filed Critical Stenberg Flygt Ab
Publication of CH493263A publication Critical patent/CH493263A/en
Priority claimed from SE1450668A external-priority patent/SE538717C2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • 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
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
CH1545969A 2012-02-09 1969-10-15 Method for aerating a liquid and device for carrying out the method CH493263A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1450668A SE538717C2 (en) 2011-11-04 2012-02-09 Headlight assembly with heat sink and heater element for removing water-based contamination

Publications (1)

Publication Number Publication Date
CH493263A true CH493263A (en) 1970-07-15

Family

ID=20299214

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1545969A CH493263A (en) 2012-02-09 1969-10-15 Method for aerating a liquid and device for carrying out the method

Country Status (7)

Country Link
BE (1) BE740771A (en)
CH (1) CH493263A (en)
DE (1) DE1952287A1 (en)
ES (1) ES372861A1 (en)
FR (1) FR2021562A1 (en)
GB (1) GB1268426A (en)
NL (1) NL6915708A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163821A1 (en) * 1984-05-02 1985-12-11 Passavant-Werke Ag Apparatus for the aeration of waste water basins and ponds

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2231061A1 (en) * 1972-06-24 1974-01-10 Menzel & Co Aerator for liquids, esp sewage - has immersed motor avoiding need for long connecting shaft
FR2302131A1 (en) * 1975-02-25 1976-09-24 Alsthom Cgee Injection of gas into liquid - through small dia flexible tubes which move as gas is being injected
DE3014169A1 (en) * 1980-04-14 1981-10-15 Nordenskjöld, Reinhart von, Dr.-Ing., 8011 Solalinden Floating air compressor - with open air motor and submerged compressor resting on floats
US4618426A (en) * 1983-12-22 1986-10-21 Mandt Mikkel G Retrievable jet mixing systems
DE3675632D1 (en) * 1985-05-07 1990-12-20 Fred Dipl Ing Petersen METHOD FOR INPUTING OXYGEN IN WATER AND DEVICE FOR IMPLEMENTING THE METHOD.
DE3625488C2 (en) * 1986-04-22 1994-09-22 Ieg Ind Engineering Gmbh Device for expelling volatile impurities from liquids
DE3742977A1 (en) * 1987-01-30 1988-08-04 Heinz Dipl Ing Gaspard Aeration appliance for tanks of sewage or water treatment plants
DE4012631A1 (en) * 1990-04-20 1991-10-24 Karl Heinz Schuessler DEVICE FOR FUMING LIQUIDS
US5137433A (en) * 1990-05-29 1992-08-11 Willinger Bros., Inc. Aquarium power head with integral muffler
DE4405961C2 (en) * 1994-02-24 1998-09-24 Oeko Systeme Maschinen Und Anl Device for gassing a liquid
IL186838A (en) 2007-10-22 2011-10-31 Mapal Green Energy Ltd Aeration device
BE1020820A3 (en) * 2012-07-05 2014-05-06 Atlas Copco Airpower Nv AERATION DEVICE, ITS USE, AND WATER TREATMENT PLANT WITH SUCH AERATION DEVICE.
EP2937317A1 (en) * 2014-04-25 2015-10-28 e-proxi ag Waste water aeration system and method for aerating waste water
US9643140B2 (en) 2014-05-22 2017-05-09 MikroFlot Technologies LLC Low energy microbubble generation system and apparatus
CN104976143A (en) * 2015-07-15 2015-10-14 江苏涞森环保设备有限公司 Sedimentation type underwater blower device
CN109368824B (en) * 2018-12-08 2024-09-20 中国二十二冶集团有限公司 High efficiency jet aerator
EP4553048A1 (en) * 2023-11-09 2025-05-14 Xylem Europe GmbH Aeration assembly for a liquid treatment plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163821A1 (en) * 1984-05-02 1985-12-11 Passavant-Werke Ag Apparatus for the aeration of waste water basins and ponds

Also Published As

Publication number Publication date
ES372861A1 (en) 1971-11-01
GB1268426A (en) 1972-03-29
BE740771A (en) 1970-04-01
DE1952287A1 (en) 1970-06-11
NL6915708A (en) 1970-04-28
FR2021562A1 (en) 1970-07-24

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Legal Events

Date Code Title Description
PL Patent ceased