FR1420271A - Aeration tank for clarification plant, with device for circulating and aerating water - Google Patents

Aeration tank for clarification plant, with device for circulating and aerating water

Info

Publication number
FR1420271A
FR1420271A FR1606A FR1606A FR1420271A FR 1420271 A FR1420271 A FR 1420271A FR 1606 A FR1606 A FR 1606A FR 1606 A FR1606 A FR 1606A FR 1420271 A FR1420271 A FR 1420271A
Authority
FR
France
Prior art keywords
circulating
aeration tank
clarification plant
aerating water
aerating
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.)
Expired
Application number
FR1606A
Other languages
French (fr)
Inventor
Joseph Richard Kaelin
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 CH244564A external-priority patent/CH443165A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1420271A publication Critical patent/FR1420271A/en
Expired 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
    • 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
    • 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
    • B01F23/234211—Stirrers thereof
    • 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

  • 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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR1606A 1964-02-27 1965-01-12 Aeration tank for clarification plant, with device for circulating and aerating water Expired FR1420271A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH244564A CH443165A (en) 1964-02-27 1964-02-27 Device for circulating and aerating water r
CH634064A CH464809A (en) 1964-02-27 1964-05-14 Device for circulating and aerating water

Publications (1)

Publication Number Publication Date
FR1420271A true FR1420271A (en) 1965-12-03

Family

ID=25690468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1606A Expired FR1420271A (en) 1964-02-27 1965-01-12 Aeration tank for clarification plant, with device for circulating and aerating water

Country Status (10)

Country Link
BE (1) BE656587A (en)
CH (1) CH464809A (en)
DK (1) DK116349B (en)
FI (1) FI44560B (en)
FR (1) FR1420271A (en)
GB (1) GB1080651A (en)
LU (1) LU47534A1 (en)
NL (1) NL146769B (en)
NO (1) NO118541B (en)
SE (1) SE317034B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134132Y2 (en) * 1973-08-11 1976-08-24
JPS559440Y2 (en) * 1975-07-24 1980-02-29
EP2756879B1 (en) * 2013-01-22 2016-06-08 Kunze, Silvia Apparatus for introducing gas into a liquid

Also Published As

Publication number Publication date
NL146769B (en) 1975-08-15
NO118541B (en) 1970-01-05
BE656587A (en) 1965-04-01
FI44560B (en) 1971-08-02
GB1080651A (en) 1967-08-23
NL6501079A (en) 1965-08-30
DK116349B (en) 1969-12-29
LU47534A1 (en) 1965-02-08
CH464809A (en) 1968-10-31
SE317034B (en) 1969-11-03

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