CH484842A - Device for introducing gases into liquids, e.g. of air in wastewater - Google Patents

Device for introducing gases into liquids, e.g. of air in wastewater

Info

Publication number
CH484842A
CH484842A CH1941568A CH1941568A CH484842A CH 484842 A CH484842 A CH 484842A CH 1941568 A CH1941568 A CH 1941568A CH 1941568 A CH1941568 A CH 1941568A CH 484842 A CH484842 A CH 484842A
Authority
CH
Switzerland
Prior art keywords
wastewater
liquids
air
introducing gases
gases
Prior art date
Application number
CH1941568A
Other languages
German (de)
Inventor
Auler Herbert
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 CH484842A publication Critical patent/CH484842A/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
    • C02F3/145—Protection against aerosols
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • 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)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH1941568A 1968-01-08 1968-12-30 Device for introducing gases into liquids, e.g. of air in wastewater CH484842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681708603 DE1708603C3 (en) 1968-01-08 1968-01-08 Device for introducing gases into liquids

Publications (1)

Publication Number Publication Date
CH484842A true CH484842A (en) 1970-01-31

Family

ID=5689014

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1941568A CH484842A (en) 1968-01-08 1968-12-30 Device for introducing gases into liquids, e.g. of air in wastewater

Country Status (8)

Country Link
AT (1) AT280907B (en)
BE (1) BE726556A (en)
CH (1) CH484842A (en)
DE (1) DE1708603C3 (en)
FI (1) FI51334C (en)
FR (1) FR1596432A (en)
NL (1) NL162617C (en)
SE (1) SE335966B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH666020A5 (en) * 1983-12-07 1988-06-30 Kaelin J R SURFACE VENTILATION CIRCUIT AND SUCH A WASTE WATER VENTILATION BASIN.

Also Published As

Publication number Publication date
FR1596432A (en) 1970-06-15
DE1708603A1 (en) 1969-12-18
BE726556A (en) 1969-06-16
AT280907B (en) 1970-04-27
FI51334C (en) 1976-12-10
NL162617C (en) 1980-06-16
NL6900234A (en) 1969-07-10
DE1708603B2 (en) 1972-12-21
DE1708603C3 (en) 1973-07-05
SE335966B (en) 1971-06-14
FI51334B (en) 1976-08-31
NL162617B (en) 1980-01-15

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Legal Events

Date Code Title Description
PL Patent ceased