CH539000A - Method and device for power regulation in surface aerators - Google Patents

Method and device for power regulation in surface aerators

Info

Publication number
CH539000A
CH539000A CH709472A CH709472A CH539000A CH 539000 A CH539000 A CH 539000A CH 709472 A CH709472 A CH 709472A CH 709472 A CH709472 A CH 709472A CH 539000 A CH539000 A CH 539000A
Authority
CH
Switzerland
Prior art keywords
power regulation
surface aerators
aerators
regulation
power
Prior art date
Application number
CH709472A
Other languages
German (de)
Inventor
Illmer Manfred
Lucas Karl
Original Assignee
Koppers Gmbh Heinrich
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 Koppers Gmbh Heinrich filed Critical Koppers Gmbh Heinrich
Publication of CH539000A publication Critical patent/CH539000A/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
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • 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
    • 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
    • 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)
  • Soil Working Implements (AREA)
CH709472A 1971-06-11 1972-05-12 Method and device for power regulation in surface aerators CH539000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712128857 DE2128857A1 (en) 1971-06-11 1971-06-11 Method and device for power control in surface aerators

Publications (1)

Publication Number Publication Date
CH539000A true CH539000A (en) 1973-07-15

Family

ID=5810390

Family Applications (1)

Application Number Title Priority Date Filing Date
CH709472A CH539000A (en) 1971-06-11 1972-05-12 Method and device for power regulation in surface aerators

Country Status (7)

Country Link
AT (1) AT312532B (en)
BE (1) BE784647A (en)
CH (1) CH539000A (en)
DE (1) DE2128857A1 (en)
FR (1) FR2140547A1 (en)
IT (1) IT953880B (en)
NL (1) NL7207728A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1133340B (en) * 1980-09-26 1986-07-09 Lussoria Antonietta Sciolla EQUIPMENT FOR GAS MIXING IN A LIQUID, PARTICULARLY FOR THE OXYGENATION OF POLLUTED WATERS

Also Published As

Publication number Publication date
DE2128857A1 (en) 1972-12-28
FR2140547A1 (en) 1973-01-19
BE784647A (en) 1972-10-02
FR2140547B3 (en) 1974-06-07
AT312532B (en) 1974-01-10
NL7207728A (en) 1972-12-13
IT953880B (en) 1973-08-10

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Legal Events

Date Code Title Description
PL Patent ceased