AT347879B - VENTILATION ROTOR FOR LIQUIDS, IN PARTICULAR FOR WASTE WATER - Google Patents

VENTILATION ROTOR FOR LIQUIDS, IN PARTICULAR FOR WASTE WATER

Info

Publication number
AT347879B
AT347879B AT323976A AT323976A AT347879B AT 347879 B AT347879 B AT 347879B AT 323976 A AT323976 A AT 323976A AT 323976 A AT323976 A AT 323976A AT 347879 B AT347879 B AT 347879B
Authority
AT
Austria
Prior art keywords
liquids
waste water
ventilation rotor
ventilation
rotor
Prior art date
Application number
AT323976A
Other languages
German (de)
Other versions
ATA323976A (en
Inventor
Karl Erhardt Dipl Ing Duerrigl
Original Assignee
Simmering Graz Pauker Ag
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 Simmering Graz Pauker Ag filed Critical Simmering Graz Pauker Ag
Priority to AT323976A priority Critical patent/AT347879B/en
Publication of ATA323976A publication Critical patent/ATA323976A/en
Application granted granted Critical
Publication of AT347879B publication Critical patent/AT347879B/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
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal 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
    • B01F23/234—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
    • 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
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined 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)
  • Centrifugal Separators (AREA)

Description

  

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AT323976A 1976-05-03 1976-05-03 VENTILATION ROTOR FOR LIQUIDS, IN PARTICULAR FOR WASTE WATER AT347879B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT323976A AT347879B (en) 1976-05-03 1976-05-03 VENTILATION ROTOR FOR LIQUIDS, IN PARTICULAR FOR WASTE WATER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT323976A AT347879B (en) 1976-05-03 1976-05-03 VENTILATION ROTOR FOR LIQUIDS, IN PARTICULAR FOR WASTE WATER

Publications (2)

Publication Number Publication Date
ATA323976A ATA323976A (en) 1977-05-15
AT347879B true AT347879B (en) 1979-01-25

Family

ID=3547523

Family Applications (1)

Application Number Title Priority Date Filing Date
AT323976A AT347879B (en) 1976-05-03 1976-05-03 VENTILATION ROTOR FOR LIQUIDS, IN PARTICULAR FOR WASTE WATER

Country Status (1)

Country Link
AT (1) AT347879B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0785172A3 (en) * 1996-01-19 1998-06-10 Passavant-Werke Ag Horizontal axis aerator for surface aeration of water and waste water
DE20005298U1 (en) 2000-03-21 2000-08-10 Westermann GmbH & Co. KG, 49838 Lengerich Sewage treatment plant and device usable therein for moving a liquid surface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0785172A3 (en) * 1996-01-19 1998-06-10 Passavant-Werke Ag Horizontal axis aerator for surface aeration of water and waste water
DE20005298U1 (en) 2000-03-21 2000-08-10 Westermann GmbH & Co. KG, 49838 Lengerich Sewage treatment plant and device usable therein for moving a liquid surface

Also Published As

Publication number Publication date
ATA323976A (en) 1977-05-15

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Legal Events

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