IT948734B - Dispositivo per l aerazione di li quidi e relativo procedimento di conduzione - Google Patents

Dispositivo per l aerazione di li quidi e relativo procedimento di conduzione

Info

Publication number
IT948734B
IT948734B IT4857172A IT4857172A IT948734B IT 948734 B IT948734 B IT 948734B IT 4857172 A IT4857172 A IT 4857172A IT 4857172 A IT4857172 A IT 4857172A IT 948734 B IT948734 B IT 948734B
Authority
IT
Italy
Prior art keywords
aeration
liquids
conduction
related procedure
procedure
Prior art date
Application number
IT4857172A
Other languages
English (en)
Original Assignee
Kaelin J R
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 Kaelin J R filed Critical Kaelin J R
Application granted granted Critical
Publication of IT948734B publication Critical patent/IT948734B/it

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
    • C02F3/16—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
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
    • B01F23/23352—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas moving perpendicular to the axis of rotation
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
    • B01F23/23362—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
    • 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
    • B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
    • 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
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
    • B01F23/23353—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas being sucked towards the rotating stirrer
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
    • B01F23/23363—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced above the stirrer
    • 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

  • 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)
IT4857172A 1971-03-01 1972-02-25 Dispositivo per l aerazione di li quidi e relativo procedimento di conduzione IT948734B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH293871A CH525704A (de) 1971-03-01 1971-03-01 Belüftungseinrichtung für Flüssigkeiten und Verfahren zu deren Betrieb

Publications (1)

Publication Number Publication Date
IT948734B true IT948734B (it) 1973-06-11

Family

ID=4245004

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4857172A IT948734B (it) 1971-03-01 1972-02-25 Dispositivo per l aerazione di li quidi e relativo procedimento di conduzione

Country Status (9)

Country Link
US (1) US3796417A (it)
JP (1) JPS5216266B1 (it)
AT (1) AT313203B (it)
BE (1) BE779707A (it)
CH (1) CH525704A (it)
DE (1) DE2208460A1 (it)
FR (1) FR2128364B1 (it)
IT (1) IT948734B (it)
NL (1) NL7202705A (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH571885A5 (it) * 1973-09-12 1976-01-30 Indberatungs Ag
US3920779A (en) * 1973-12-17 1975-11-18 Tait Inc Submersible aerator
CH572759A5 (it) * 1974-06-11 1976-02-27 Kaelin J R
US4169047A (en) * 1977-05-09 1979-09-25 Baker International Corporation Flotation machine with mixing and aeration impeller and method
JPS54155370U (it) * 1978-04-20 1979-10-29
US4309285A (en) * 1979-08-27 1982-01-05 Pat-Air, Inc. Apparatus for removing contaminants from water
NO155447C (no) * 1984-01-25 1987-04-01 Ardal Og Sunndal Verk Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.
FI72657C (fi) * 1985-02-20 1987-07-10 Outokumpu Oy Nedsaenkbar luftnings- och/eller blandningsanordning.
US6520490B1 (en) 1999-09-23 2003-02-18 Soilsoup Inc. Liquid compost aerator and method of using same
US5660766A (en) * 1995-09-22 1997-08-26 Van Dyek; Bernhard Aerator
US7086778B2 (en) * 2000-10-09 2006-08-08 Levtech, Inc. System using a levitating, rotating pumping or mixing element and related methods
DE20207376U1 (de) * 2002-05-10 2003-06-26 Invent Umwelt & Verfahrenstech Rühr- und Begasungsvorrichtung für Belebtschlämme
EP2813281B1 (en) * 2004-01-07 2016-08-17 Pall Technology UK limited Bioprocessing vessel
US8603805B2 (en) * 2005-04-22 2013-12-10 Hyclone Laboratories, Inc. Gas spargers and related container systems
KR20080074896A (ko) * 2005-10-26 2008-08-13 레브테크 인크. 혼합기와 분사기를 구비한 생물 반응기
SG10201503987WA (en) * 2006-05-13 2015-06-29 Pall Life Sciences Belgium Disposable Bioreactor
CN101555067B (zh) * 2008-04-09 2010-12-29 孙树林 回转潜浮式曝气机
US7934705B2 (en) * 2006-12-15 2011-05-03 Sun Shulin Multi-directional submersible floating aerator
CN100582026C (zh) * 2006-12-15 2010-01-20 孙建 潜浮式曝气机
SE533218C2 (sv) * 2008-05-16 2010-07-20 Rolf Ahlstroem System för våtkompostering av fekalier och urin
US9376655B2 (en) 2011-09-29 2016-06-28 Life Technologies Corporation Filter systems for separating microcarriers from cell culture solutions
JP6101698B2 (ja) 2011-09-30 2017-03-22 ライフ テクノロジーズ コーポレイション フィルムスパージャを有する容器
US10022688B2 (en) * 2012-05-02 2018-07-17 Keeton Industries Combination submersible and floating aerator
US9079690B1 (en) 2014-06-26 2015-07-14 Advanced Scientifics, Inc. Freezer bag, storage system, and method of freezing
WO2018102566A1 (en) 2016-12-01 2018-06-07 Life Technologies Corporation Microcarrier filter bag assemblies and methods of use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713477A (en) * 1952-04-07 1955-07-19 Mining Process & Patent Co Dual aerating apparatus and method
FR1157156A (fr) * 1956-08-03 1958-05-27 Kodak Pathe Nouveau procédé de dispersion d'un fluide à l'état très divisé dans une masse liquide et dispositif pour la mise en oeuvre de ce procédé
US3053390A (en) * 1957-04-24 1962-09-11 Fred J Wood Sewage treating apparatus
CH439139A (de) * 1965-11-11 1967-06-30 Kaelin J R Einrichtung zum Umwälzen und Belüften von Flüssigkeiten, insbesondere Gewässer und Abwasser, in einem Becken
US3682313A (en) * 1970-03-02 1972-08-08 Tatabanyai Szenbanyak Apparatus for the biological purification of waste water

Also Published As

Publication number Publication date
DE2208460A1 (de) 1972-09-14
US3796417A (en) 1974-03-12
NL7202705A (it) 1972-09-05
FR2128364B1 (it) 1976-06-11
BE779707A (fr) 1972-08-16
CH525704A (de) 1972-07-31
FR2128364A1 (it) 1972-10-20
JPS5216266B1 (it) 1977-05-07
AT313203B (de) 1974-02-11

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