BE781478A - SUPERFICIAL AERATOR WITH VERTICAL AXIS - Google Patents

SUPERFICIAL AERATOR WITH VERTICAL AXIS

Info

Publication number
BE781478A
BE781478A BE781478A BE781478A BE781478A BE 781478 A BE781478 A BE 781478A BE 781478 A BE781478 A BE 781478A BE 781478 A BE781478 A BE 781478A BE 781478 A BE781478 A BE 781478A
Authority
BE
Belgium
Prior art keywords
aerator
superficial
vertical axis
axis
vertical
Prior art date
Application number
BE781478A
Other languages
French (fr)
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 BE781478A publication Critical patent/BE781478A/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
BE781478A 1971-04-02 1972-03-30 SUPERFICIAL AERATOR WITH VERTICAL AXIS BE781478A (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
BE781478A true BE781478A (en) 1972-07-17

Family

ID=5803721

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781478A BE781478A (en) 1971-04-02 1972-03-30 SUPERFICIAL AERATOR WITH VERTICAL AXIS

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
AT311278B (en) 1973-11-12

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