FR2207093A1 - Aeration plant for liquids - eg waste water and sewage, has compressors operating below liquid surface - Google Patents

Aeration plant for liquids - eg waste water and sewage, has compressors operating below liquid surface

Info

Publication number
FR2207093A1
FR2207093A1 FR7341336A FR7341336A FR2207093A1 FR 2207093 A1 FR2207093 A1 FR 2207093A1 FR 7341336 A FR7341336 A FR 7341336A FR 7341336 A FR7341336 A FR 7341336A FR 2207093 A1 FR2207093 A1 FR 2207093A1
Authority
FR
France
Prior art keywords
liq
sewage
liquids
waste water
liquid surface
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7341336A
Other languages
English (en)
Other versions
FR2207093B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OSTREICHER FRIEDRICH OE
Original Assignee
OSTREICHER FRIEDRICH OE
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 OSTREICHER FRIEDRICH OE filed Critical OSTREICHER FRIEDRICH OE
Publication of FR2207093A1 publication Critical patent/FR2207093A1/fr
Application granted granted Critical
Publication of FR2207093B1 publication Critical patent/FR2207093B1/fr
Granted legal-status Critical Current

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
    • B01F23/2311—Mounting the bubbling devices or the 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
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
    • B01F23/231141—Mounting auxiliary devices, e.g. pumps or compressors in a particular place on the bubbling installation, e.g. under water
    • 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
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
    • B01F23/231142—Mounting the gas transporting elements, i.e. connections between conduits
    • 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
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23116—Means for manipulating the bubbling constructions or elements, e.g. for raising or lowering them
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR7341336A 1972-11-20 1973-11-20 Aeration plant for liquids - eg waste water and sewage, has compressors operating below liquid surface Granted FR2207093A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT986272A AT318504B (de) 1972-11-20 1972-11-20 Einrichtung zur Belüftung von Flüssigkeiten, insbesondere Abwässern

Publications (2)

Publication Number Publication Date
FR2207093A1 true FR2207093A1 (en) 1974-06-14
FR2207093B1 FR2207093B1 (fr) 1977-03-11

Family

ID=3617976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341336A Granted FR2207093A1 (en) 1972-11-20 1973-11-20 Aeration plant for liquids - eg waste water and sewage, has compressors operating below liquid surface

Country Status (6)

Country Link
AT (1) AT318504B (fr)
BE (1) BE807372A (fr)
CH (1) CH555297A (fr)
DE (2) DE7340507U (fr)
FR (1) FR2207093A1 (fr)
IT (1) IT1001784B (fr)

Also Published As

Publication number Publication date
DE2356556A1 (de) 1974-05-22
BE807372A (fr) 1974-03-15
IT1001784B (it) 1976-04-30
DE7340507U (de) 1976-12-30
FR2207093B1 (fr) 1977-03-11
CH555297A (de) 1974-10-31
AT318504B (de) 1974-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse