AT281704B - Centrally symmetrical aeration basin with vertical axis surface aerator - Google Patents

Centrally symmetrical aeration basin with vertical axis surface aerator

Info

Publication number
AT281704B
AT281704B AT1131868A AT1131868A AT281704B AT 281704 B AT281704 B AT 281704B AT 1131868 A AT1131868 A AT 1131868A AT 1131868 A AT1131868 A AT 1131868A AT 281704 B AT281704 B AT 281704B
Authority
AT
Austria
Prior art keywords
vertical axis
axis surface
aeration basin
centrally symmetrical
surface aerator
Prior art date
Application number
AT1131868A
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
Priority to AT1131868A priority Critical patent/AT281704B/en
Priority to DE1958327A priority patent/DE1958327C3/en
Application granted granted Critical
Publication of AT281704B publication Critical patent/AT281704B/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
    • 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
AT1131868A 1968-11-21 1968-11-21 Centrally symmetrical aeration basin with vertical axis surface aerator AT281704B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT1131868A AT281704B (en) 1968-11-21 1968-11-21 Centrally symmetrical aeration basin with vertical axis surface aerator
DE1958327A DE1958327C3 (en) 1968-11-21 1969-11-20 Aeration basin with a circular or regular polygonal plan and with a single vertical-axis surface aerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1131868A AT281704B (en) 1968-11-21 1968-11-21 Centrally symmetrical aeration basin with vertical axis surface aerator

Publications (1)

Publication Number Publication Date
AT281704B true AT281704B (en) 1970-05-25

Family

ID=3628061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1131868A AT281704B (en) 1968-11-21 1968-11-21 Centrally symmetrical aeration basin with vertical axis surface aerator

Country Status (2)

Country Link
AT (1) AT281704B (en)
DE (1) DE1958327C3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1502742A (en) * 1976-01-10 1978-03-01 Hartley Simon Ltd Rotary surface aerators

Also Published As

Publication number Publication date
DE1958327B2 (en) 1974-12-05
DE1958327A1 (en) 1970-09-24
DE1958327C3 (en) 1975-07-24

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Legal Events

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