NO321575B1 - Anordning og fremgangsmate til behandling av forurensede medier - Google Patents

Anordning og fremgangsmate til behandling av forurensede medier Download PDF

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Publication number
NO321575B1
NO321575B1 NO20013494A NO20013494A NO321575B1 NO 321575 B1 NO321575 B1 NO 321575B1 NO 20013494 A NO20013494 A NO 20013494A NO 20013494 A NO20013494 A NO 20013494A NO 321575 B1 NO321575 B1 NO 321575B1
Authority
NO
Norway
Prior art keywords
housing
medium
gas
cone
suction opening
Prior art date
Application number
NO20013494A
Other languages
English (en)
Norwegian (no)
Other versions
NO20013494D0 (no
NO20013494L (no
Inventor
Rolf Ahlstrom
Original Assignee
Gefle Virvelteknik 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 Gefle Virvelteknik Ab filed Critical Gefle Virvelteknik Ab
Publication of NO20013494D0 publication Critical patent/NO20013494D0/no
Publication of NO20013494L publication Critical patent/NO20013494L/no
Publication of NO321575B1 publication Critical patent/NO321575B1/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/20Activated sludge processes using diffusers
    • C02F3/205Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331Mixing 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331Mixing 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
    • B01F23/23311Mixing 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 through a hollow stirrer axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335Mixing 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
    • B01F23/23352Mixing 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335Mixing 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
    • B01F23/23353Mixing 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336Mixing 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
    • B01F23/23364Mixing 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 between the stirrer elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/81Mixers 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Fertilizers (AREA)
NO20013494A 1999-01-15 2001-07-13 Anordning og fremgangsmate til behandling av forurensede medier NO321575B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9900104A SE513821C2 (sv) 1999-01-15 1999-01-15 Omrörare och förfarande för behandling av förorenade medier
PCT/SE2000/000083 WO2000041802A1 (en) 1999-01-15 2000-01-17 Device and method for the treatment of contaminated media

Publications (3)

Publication Number Publication Date
NO20013494D0 NO20013494D0 (no) 2001-07-13
NO20013494L NO20013494L (no) 2001-09-17
NO321575B1 true NO321575B1 (no) 2006-06-06

Family

ID=20414103

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20013494A NO321575B1 (no) 1999-01-15 2001-07-13 Anordning og fremgangsmate til behandling av forurensede medier

Country Status (13)

Country Link
US (1) US6712980B1 (sv)
EP (1) EP1156870B1 (sv)
AT (1) ATE236710T1 (sv)
AU (1) AU2337700A (sv)
CA (1) CA2360385C (sv)
DE (1) DE60002053T2 (sv)
DK (1) DK1156870T3 (sv)
ES (1) ES2198275T3 (sv)
NO (1) NO321575B1 (sv)
PL (1) PL194741B1 (sv)
PT (1) PT1156870E (sv)
SE (1) SE513821C2 (sv)
WO (1) WO2000041802A1 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513821C2 (sv) 1999-01-15 2000-11-13 Gefle Virvelteknik Ab Omrörare och förfarande för behandling av förorenade medier
AUPR825701A0 (en) * 2001-10-15 2001-11-08 Bushwater Holdings Pty Ltd A water treatment system and apparatus
FR2848472B1 (fr) * 2002-12-12 2005-02-18 Air Liquide Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide a engorgement limite
US20050029685A1 (en) * 2003-08-06 2005-02-10 Hang Zhao Beverage mixer/aerator
ITVE20040015A1 (it) * 2004-04-22 2004-07-22 Hydor Srl Aeratore rotante per acquari
DE102004039960A1 (de) * 2004-08-18 2006-02-23 Bayer Materialscience Ag Rührvorrichtung und Verfahren zur Durchführung einer Gas-Flüssig-Reaktion
SE533218C2 (sv) * 2008-05-16 2010-07-20 Rolf Ahlstroem System för våtkompostering av fekalier och urin
JP5800185B2 (ja) * 2011-07-15 2015-10-28 雅 田篭 マイクロバブル発生貫流ポンプ
JP6426885B2 (ja) * 2012-12-25 2018-11-21 株式会社ユニフレックス 撹拌装置
KR101378181B1 (ko) * 2013-11-01 2014-03-24 정욱도 분산기
JP6621276B2 (ja) * 2015-09-11 2019-12-18 ヤマテック株式会社 攪拌用回転体および攪拌装置
US11931703B1 (en) * 2021-04-27 2024-03-19 Satvinder Pal Singh Randhawa Aeration equipment for wastewater treatment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH522827A (de) * 1971-02-15 1972-05-15 Norm Amc Ag Verfahren zur Verhinderung der Eisbildung und/oder Schmutzablagerung auf der Oberfläche eines Belüftungskreisels, Belüftungskreisel zur Ausführung des Verfahrens und Anwendung des Verfahrens
CH583781A5 (sv) * 1972-12-07 1977-01-14 Feichtinger Heinrich Sen
CA1101138A (en) 1979-02-05 1981-05-12 Claudio Guarnaschelli Aerator
JPS60200923A (ja) * 1984-03-23 1985-10-11 Showa Alum Corp 気泡の微細化分散装置
FI81077C (sv) * 1987-06-11 1990-09-10 Outokumpu Oy Luftningsanordning för avfallsvatten från industri och bebyggelse
US5013490A (en) * 1988-10-21 1991-05-07 Showa Aluminum Corporation Device for releasing and diffusing bubbles into liquid
US4863644A (en) * 1988-11-04 1989-09-05 Enviroquip, Inc. Gas diffuser
US5244097A (en) * 1990-01-10 1993-09-14 Outokumpu Oy Apparatus for feeding air into a flotation cell
US5660766A (en) * 1995-09-22 1997-08-26 Van Dyek; Bernhard Aerator
SE513821C2 (sv) 1999-01-15 2000-11-13 Gefle Virvelteknik Ab Omrörare och förfarande för behandling av förorenade medier

Also Published As

Publication number Publication date
CA2360385A1 (en) 2000-07-20
DE60002053T2 (de) 2004-01-29
CA2360385C (en) 2008-07-29
SE9900104L (sv) 2000-07-16
AU2337700A (en) 2000-08-01
ES2198275T3 (es) 2004-02-01
EP1156870A1 (en) 2001-11-28
DK1156870T3 (da) 2003-08-04
SE513821C2 (sv) 2000-11-13
PT1156870E (pt) 2003-08-29
DE60002053D1 (de) 2003-05-15
NO20013494D0 (no) 2001-07-13
WO2000041802A1 (en) 2000-07-20
ATE236710T1 (de) 2003-04-15
PL349845A1 (en) 2002-09-23
EP1156870B1 (en) 2003-04-09
SE9900104D0 (sv) 1999-01-15
NO20013494L (no) 2001-09-17
PL194741B1 (pl) 2007-06-29
US6712980B1 (en) 2004-03-30

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