CH537750A - Vertikalachsiger Oberflächenbelüfter - Google Patents

Vertikalachsiger Oberflächenbelüfter

Info

Publication number
CH537750A
CH537750A CH446972A CH446972A CH537750A CH 537750 A CH537750 A CH 537750A CH 446972 A CH446972 A CH 446972A CH 446972 A CH446972 A CH 446972A CH 537750 A CH537750 A CH 537750A
Authority
CH
Switzerland
Prior art keywords
vertical axis
axis surface
surface aerator
aerator
vertical
Prior art date
Application number
CH446972A
Other languages
English (en)
Inventor
Auler Herbert
Original Assignee
Passavant Werke
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 Passavant Werke filed Critical Passavant Werke
Publication of CH537750A publication Critical patent/CH537750A/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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical 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
    • B01F23/23421—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 the stirrers rotating about a vertical axis
    • B01F23/234211—Stirrers thereof
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
CH446972A 1971-04-02 1972-03-24 Vertikalachsiger Oberflächenbelüfter CH537750A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2116189A DE2116189C3 (de) 1971-04-02 1971-04-02 Verttkalachsiger Oberflächenbelüfter für Abwässer oder dergleichen Flüssigkeiten

Publications (1)

Publication Number Publication Date
CH537750A true CH537750A (de) 1973-06-15

Family

ID=5803721

Family Applications (1)

Application Number Title Priority Date Filing Date
CH446972A CH537750A (de) 1971-04-02 1972-03-24 Vertikalachsiger Oberflächenbelüfter

Country Status (6)

Country Link
AT (1) AT311278B (de)
BE (1) BE781478A (de)
CH (1) CH537750A (de)
DE (1) DE2116189C3 (de)
FR (1) FR2132308B1 (de)
NL (1) NL7204267A (de)

Also Published As

Publication number Publication date
AT311278B (de) 1973-11-12
DE2116189B2 (de) 1974-10-17
DE2116189A1 (de) 1972-10-05
FR2132308A1 (de) 1972-11-17
NL7204267A (de) 1972-10-04
FR2132308B1 (de) 1976-08-06
BE781478A (fr) 1972-07-17
DE2116189C3 (de) 1975-06-12

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Legal Events

Date Code Title Description
PL Patent ceased