CH508555A - Device for surface aeration of water, in particular in sewage treatment basins or ponds - Google Patents

Device for surface aeration of water, in particular in sewage treatment basins or ponds

Info

Publication number
CH508555A
CH508555A CH301070A CH301070A CH508555A CH 508555 A CH508555 A CH 508555A CH 301070 A CH301070 A CH 301070A CH 301070 A CH301070 A CH 301070A CH 508555 A CH508555 A CH 508555A
Authority
CH
Switzerland
Prior art keywords
ponds
water
sewage treatment
surface aeration
treatment basins
Prior art date
Application number
CH301070A
Other languages
German (de)
Inventor
Nat Muskat Josef Dr Rer
Dieter Dipl Ing Klump
Juergen Dr Sieckmann
J Baumann Edward
Original Assignee
Passavant Werke
Beloit Passavant Corp
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
Priority claimed from DE1917462A external-priority patent/DE1917462C3/en
Application filed by Passavant Werke, Beloit Passavant Corp filed Critical Passavant Werke
Publication of CH508555A publication Critical patent/CH508555A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • 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
    • B01F27/61—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis about an 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
CH301070A 1969-04-03 1970-03-02 Device for surface aeration of water, in particular in sewage treatment basins or ponds CH508555A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1917462A DE1917462C3 (en) 1969-04-03 1969-04-03 Device for surface aeration of water surfaces with at least one surface aerator that can be moved on the water surface
US82680169A 1969-05-21 1969-05-21
US82660169A 1969-05-21 1969-05-21

Publications (1)

Publication Number Publication Date
CH508555A true CH508555A (en) 1971-06-15

Family

ID=27181880

Family Applications (1)

Application Number Title Priority Date Filing Date
CH301070A CH508555A (en) 1969-04-03 1970-03-02 Device for surface aeration of water, in particular in sewage treatment basins or ponds

Country Status (9)

Country Link
JP (1) JPS4935189B1 (en)
BE (1) BE748380A (en)
CH (1) CH508555A (en)
DE (1) DE2009429A1 (en)
DK (1) DK141549B (en)
FI (2) FI53566C (en)
FR (1) FR2042900A5 (en)
NL (1) NL169455C (en)
SE (1) SE365783B (en)

Also Published As

Publication number Publication date
NL7004829A (en) 1970-10-06
DK141549B (en) 1980-04-21
DK141549C (en) 1980-10-06
SE365783B (en) 1974-04-01
NL169455B (en) 1982-02-16
BE748380A (en) 1970-09-16
NL169455C (en) 1982-07-16
FR2042900A5 (en) 1971-02-12
FI53566C (en) 1978-06-12
DE2009429A1 (en) 1971-02-04
FI53566B (en) 1978-02-28
JPS4935189B1 (en) 1974-09-20

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Legal Events

Date Code Title Description
PL Patent ceased