NL6916846A - - Google Patents

Info

Publication number
NL6916846A
NL6916846A NL6916846A NL6916846A NL6916846A NL 6916846 A NL6916846 A NL 6916846A NL 6916846 A NL6916846 A NL 6916846A NL 6916846 A NL6916846 A NL 6916846A NL 6916846 A NL6916846 A NL 6916846A
Authority
NL
Netherlands
Application number
NL6916846A
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 filed Critical
Publication of NL6916846A publication Critical patent/NL6916846A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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)
NL6916846A 1968-11-07 1969-11-07 NL6916846A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1081468A AT281705B (de) 1968-11-07 1968-11-07 Schwimmender Oberflächenbelüfter

Publications (1)

Publication Number Publication Date
NL6916846A true NL6916846A (fr) 1970-05-11

Family

ID=3624876

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6916846A NL6916846A (fr) 1968-11-07 1969-11-07

Country Status (7)

Country Link
US (1) US3709470A (fr)
AT (1) AT281705B (fr)
BE (1) BE741428A (fr)
CH (1) CH494058A (fr)
FR (1) FR2022818A1 (fr)
NL (1) NL6916846A (fr)
SE (1) SE348449B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788402A (fr) * 1971-09-06 1973-01-02 Kaelin J R Dispositif d'aeration de la surface d'un liquide
US3785558A (en) * 1972-09-27 1974-01-15 Ashbrook Corp Single float water cooler
NL7316997A (nl) * 1973-12-12 1975-06-16 Sneek Landustrie Oppervlaksbeluchter.
US4287060A (en) * 1978-09-19 1981-09-01 Confinement Investors, Inc. Aeration system for solid biological waste
US4213923A (en) * 1979-04-19 1980-07-22 Will Ross, Inc. Environmental control unit and method
FR2474889A1 (fr) * 1980-02-01 1981-08-07 Brucker Christian Dispositif pour la dispersion d'un liquide dans une phase gazeuse
AT378167B (de) * 1983-10-06 1985-06-25 Pumpenvertriebs & Service Gmbh Mischeinrichtungen und anordnung zu deren absenken
US4818390A (en) * 1988-01-11 1989-04-04 Manchak Frank Apparatus for detoxification of lagoons
US5770062A (en) * 1993-05-03 1998-06-23 Wildlife Science, Inc. Device for aiding the solubilization of gases in liquids
US5942161A (en) * 1997-07-16 1999-08-24 Battelle Memorial Institute Device and process for liquid treatment
KR101048970B1 (ko) * 2011-02-16 2011-07-12 (주)에코코 공원 및 호수에 설치되는 물순환장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2061564A (en) * 1934-08-29 1936-11-24 Drake Diffusion impeller deflector
US2072944A (en) * 1934-12-21 1937-03-09 Chicago Pump Co Aerator
US2063301A (en) * 1934-12-24 1936-12-08 Chicago Pump Co Aerator
US2271446A (en) * 1939-01-17 1942-01-27 Jr Gilbert C Unger Method of and means for purifying or otherwise treating fluids
US3235877A (en) * 1962-11-08 1966-02-15 Grob Inc Aerating device
FR1365156A (fr) * 1963-08-05 1964-06-26 Dispositif pour l'incorporation de gaz à des liquides
US3462132A (en) * 1967-08-07 1969-08-19 Kaelin J R System for surface aeration of liquid
US3515375A (en) * 1968-05-22 1970-06-02 Bird Machine Co Aeration apparatus
US3539158A (en) * 1968-06-27 1970-11-10 Bird Machine Co Mechanical surface aerator
US3548770A (en) * 1969-04-16 1970-12-22 Richard D Boutros Adjustable pontoons for aerator platform

Also Published As

Publication number Publication date
AT281705B (de) 1970-05-25
US3709470A (en) 1973-01-09
BE741428A (fr) 1970-04-16
DE1955709A1 (de) 1970-06-04
FR2022818A1 (fr) 1970-08-07
DE1955709B2 (de) 1972-08-17
CH494058A (de) 1970-07-31
SE348449B (fr) 1972-09-04

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