AT311278B - Vertical axis surface aerator - Google Patents

Vertical axis surface aerator

Info

Publication number
AT311278B
AT311278B AT244372A AT244372A AT311278B AT 311278 B AT311278 B AT 311278B AT 244372 A AT244372 A AT 244372A AT 244372 A AT244372 A AT 244372A AT 311278 B AT311278 B AT 311278B
Authority
AT
Austria
Prior art keywords
vertical axis
axis surface
surface aerator
aerator
vertical
Prior art date
Application number
AT244372A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT311278B publication Critical patent/AT311278B/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
    • C02F3/16—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
AT244372A 1971-04-02 1972-03-22 Vertical axis surface aerator AT311278B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2116189A DE2116189C3 (en) 1971-04-02 1971-04-02 Vertical-axis surface aerator for waste water or similar liquids

Publications (1)

Publication Number Publication Date
AT311278B true AT311278B (en) 1973-11-12

Family

ID=5803721

Family Applications (1)

Application Number Title Priority Date Filing Date
AT244372A AT311278B (en) 1971-04-02 1972-03-22 Vertical axis surface aerator

Country Status (6)

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

Also Published As

Publication number Publication date
FR2132308B1 (en) 1976-08-06
NL7204267A (en) 1972-10-04
CH537750A (en) 1973-06-15
DE2116189B2 (en) 1974-10-17
FR2132308A1 (en) 1972-11-17
DE2116189C3 (en) 1975-06-12
DE2116189A1 (en) 1972-10-05
BE781478A (en) 1972-07-17

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Legal Events

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