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AT195355B - Device in installations for the aeration of liquids - Google Patents

Device in installations for the aeration of liquids

Info

Publication number
AT195355B
AT195355B AT195355DA AT195355B AT 195355 B AT195355 B AT 195355B AT 195355D A AT195355D A AT 195355DA AT 195355 B AT195355 B AT 195355B
Authority
AT
Austria
Prior art keywords
aeration
installations
liquids
Prior art date
Application number
Other languages
German (de)
Inventor
Lars Goesta Ing Malm
Original Assignee
Industrikemiska Ab
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 Industrikemiska Ab filed Critical Industrikemiska Ab
Application granted granted Critical
Publication of AT195355B publication Critical patent/AT195355B/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
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B01F23/231231—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
AT195355D 1955-09-02 1956-08-27 Device in installations for the aeration of liquids AT195355B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE195355X 1955-09-02

Publications (1)

Publication Number Publication Date
AT195355B true AT195355B (en) 1958-01-25

Family

ID=20304747

Family Applications (1)

Application Number Title Priority Date Filing Date
AT195355D AT195355B (en) 1955-09-02 1956-08-27 Device in installations for the aeration of liquids

Country Status (1)

Country Link
AT (1) AT195355B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242071A (en) * 1961-11-13 1966-03-22 Walker Process Equipment Inc Intermittent stirring apparatus for digesters and method of operating a digester
US3242072A (en) * 1960-03-30 1966-03-22 Walker Process Equipment Inc Aerators with water-sealed blow-off
US3501133A (en) * 1969-04-23 1970-03-17 Chicago Bridge & Iron Co Spargers with auxiliary tubes for dependable drain and wide range air flow

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242072A (en) * 1960-03-30 1966-03-22 Walker Process Equipment Inc Aerators with water-sealed blow-off
US3242071A (en) * 1961-11-13 1966-03-22 Walker Process Equipment Inc Intermittent stirring apparatus for digesters and method of operating a digester
US3501133A (en) * 1969-04-23 1970-03-17 Chicago Bridge & Iron Co Spargers with auxiliary tubes for dependable drain and wide range air flow

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