ATA605576A - DEVICE FOR ENTERING GASES IN LIQUIDS, IN PARTICULAR FOR SURFACE VENTILATION OF WASTE WATER - Google Patents

DEVICE FOR ENTERING GASES IN LIQUIDS, IN PARTICULAR FOR SURFACE VENTILATION OF WASTE WATER

Info

Publication number
ATA605576A
ATA605576A AT605576A AT605576A ATA605576A AT A605576 A ATA605576 A AT A605576A AT 605576 A AT605576 A AT 605576A AT 605576 A AT605576 A AT 605576A AT A605576 A ATA605576 A AT A605576A
Authority
AT
Austria
Prior art keywords
liquids
waste water
surface ventilation
entering gases
gases
Prior art date
Application number
AT605576A
Other languages
German (de)
Other versions
AT352620B (en
Original Assignee
Bahr Albert
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 Bahr Albert filed Critical Bahr Albert
Publication of ATA605576A publication Critical patent/ATA605576A/en
Application granted granted Critical
Publication of AT352620B publication Critical patent/AT352620B/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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/145—Protection against aerosols
    • 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
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
    • 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)
  • Chemical & Material 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Biological Treatment Of Waste Water (AREA)
AT605576A 1975-08-26 1976-08-13 DEVICE FOR INTRODUCING GASES IN LIQUIDS, IN PARTICULAR FOR SURFACE VENTILATION OF WASTE WATER AT352620B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752537965 DE2537965A1 (en) 1975-08-26 1975-08-26 Sewage surface aeration system - with revolving horizontal perforated drum producing air-fluid mixt. and droplet spray

Publications (2)

Publication Number Publication Date
ATA605576A true ATA605576A (en) 1978-03-15
AT352620B AT352620B (en) 1979-09-25

Family

ID=5954883

Family Applications (1)

Application Number Title Priority Date Filing Date
AT605576A AT352620B (en) 1975-08-26 1976-08-13 DEVICE FOR INTRODUCING GASES IN LIQUIDS, IN PARTICULAR FOR SURFACE VENTILATION OF WASTE WATER

Country Status (3)

Country Link
AT (1) AT352620B (en)
DE (1) DE2537965A1 (en)
IT (1) IT1065444B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2731672A1 (en) * 1977-07-13 1979-01-25 Albert Baehr PROCESS AND DEVICE FOR INTRODUCING GASES IN LIQUIDS, IN PARTICULAR FOR SURFACE VENTILATION OF WASTE WATER
GR880100718A (en) * 1988-10-24 1990-11-29 Georgios Karlos System for the dissolution of a gas into a liquid or mixture of liquid and solid by a vibrating grate
DE19601790C2 (en) 1996-01-19 1998-05-07 Passavant Werke Aeration device for waste water

Also Published As

Publication number Publication date
AT352620B (en) 1979-09-25
IT1065444B (en) 1985-02-25
DE2537965A1 (en) 1977-03-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee