SE412011B - Anordning vid apparater for inblandning och losning av gaser i vetskemassor, vilka av ett axialpumpshjul uppfordras genom en vertikal stigledning - Google Patents

Anordning vid apparater for inblandning och losning av gaser i vetskemassor, vilka av ett axialpumpshjul uppfordras genom en vertikal stigledning

Info

Publication number
SE412011B
SE412011B SE7803691A SE7803691A SE412011B SE 412011 B SE412011 B SE 412011B SE 7803691 A SE7803691 A SE 7803691A SE 7803691 A SE7803691 A SE 7803691A SE 412011 B SE412011 B SE 412011B
Authority
SE
Sweden
Prior art keywords
impeller
liquid
gas
riser
stationary
Prior art date
Application number
SE7803691A
Other languages
English (en)
Swedish (sv)
Other versions
SE7803691L (sv
Inventor
H G Lindholm
Original Assignee
Sala International 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 Sala International Ab filed Critical Sala International Ab
Priority to SE7803691A priority Critical patent/SE412011B/sv
Priority to PCT/SE1979/000076 priority patent/WO1979000864A1/en
Priority to DE792945419T priority patent/DE2945419A1/de
Priority to CA000324688A priority patent/CA1121074A/en
Priority to JP50058279A priority patent/JPS55500170A/ja
Priority to GB8014045A priority patent/GB2041774B/en
Priority to FI791073A priority patent/FI71502B/fi
Publication of SE7803691L publication Critical patent/SE7803691L/xx
Priority to EP79900330A priority patent/EP0018367A1/en
Priority to US06/177,750 priority patent/US4305894A/en
Publication of SE412011B publication Critical patent/SE412011B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/60—Pump mixers, i.e. mixing within a pump
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/75—Flowing liquid aspirates gas

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
SE7803691A 1978-03-31 1978-03-31 Anordning vid apparater for inblandning och losning av gaser i vetskemassor, vilka av ett axialpumpshjul uppfordras genom en vertikal stigledning SE412011B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE7803691A SE412011B (sv) 1978-03-31 1978-03-31 Anordning vid apparater for inblandning och losning av gaser i vetskemassor, vilka av ett axialpumpshjul uppfordras genom en vertikal stigledning
PCT/SE1979/000076 WO1979000864A1 (en) 1978-03-31 1979-03-30 An arrangement in apparatus for mixing gases with and dissolving gases in liquids
DE792945419T DE2945419A1 (de) 1978-03-31 1979-03-30 An arrangement in apparatus for mixing gases with and dissolving gases in liquids
CA000324688A CA1121074A (en) 1978-03-31 1979-03-30 Arrangement in apparatus for admixing gases with and dissolving gases in liquids
JP50058279A JPS55500170A (ja) 1978-03-31 1979-03-30
GB8014045A GB2041774B (en) 1978-03-31 1979-03-30 Arrangement in apparatus for mixing gases with and dissolving gases in liquids
FI791073A FI71502B (fi) 1978-03-31 1979-04-02 Anordning vid saodana apparater foer inblandning och loesning av gaser i vaetskemassor vilka av ett axialpumphjul uppfordras genom en vertikal stigledning
EP79900330A EP0018367A1 (en) 1978-03-31 1979-11-05 An arrangement in apparatus for mixing gases with and dissolving gases in liquids
US06/177,750 US4305894A (en) 1978-03-31 1979-11-30 Arrangement in apparatus for mixing gases with and dissolving gases in liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7803691A SE412011B (sv) 1978-03-31 1978-03-31 Anordning vid apparater for inblandning och losning av gaser i vetskemassor, vilka av ett axialpumpshjul uppfordras genom en vertikal stigledning

Publications (2)

Publication Number Publication Date
SE7803691L SE7803691L (sv) 1979-10-01
SE412011B true SE412011B (sv) 1980-02-18

Family

ID=20334466

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7803691A SE412011B (sv) 1978-03-31 1978-03-31 Anordning vid apparater for inblandning och losning av gaser i vetskemassor, vilka av ett axialpumpshjul uppfordras genom en vertikal stigledning

Country Status (8)

Country Link
US (1) US4305894A (ja)
EP (1) EP0018367A1 (ja)
JP (1) JPS55500170A (ja)
CA (1) CA1121074A (ja)
FI (1) FI71502B (ja)
GB (1) GB2041774B (ja)
SE (1) SE412011B (ja)
WO (1) WO1979000864A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027035A1 (de) * 1980-07-17 1982-02-18 Hoechst Ag, 6000 Frankfurt Vorrichtung zum begasen von fluessigkeiten oder suspensionen
US4512936A (en) * 1981-07-03 1985-04-23 Ebara Corporation Aeration apparatus
US4479908A (en) * 1981-10-27 1984-10-30 Centre National Du Machinisme Agricole, Du Genie Rural, Des Eaux Et Des Forets (Cemagref) Device for dispersing a fluid in a jet of fluid of higher density, particularly of a gas in a liquid
CH666627A5 (de) * 1983-06-10 1988-08-15 Kaelin J R Begasungsanlage sowie eine mit einer solchen versehene abwasserreinigungsanlage.
DE3434114C2 (de) * 1984-09-17 1994-12-01 Ekato Ind Anlagen Verwalt Begasungsvorrichtung für Absorbertanks bei der nassen Rauchgasentschwefelung
GB8507010D0 (en) * 1985-03-19 1985-04-24 Framo Dev Ltd Compressor unit
US6520490B1 (en) * 1999-09-23 2003-02-18 Soilsoup Inc. Liquid compost aerator and method of using same
US6838319B1 (en) * 2000-08-31 2005-01-04 Micron Technology, Inc. Transfer molding and underfilling method and apparatus including orienting the active surface of a semiconductor substrate substantially vertically
US20030028208A1 (en) * 2001-08-06 2003-02-06 Eric Thiriez Safety lancet assembly
US20080181792A1 (en) * 2007-01-30 2008-07-31 Jorge Marcos Cortes Floating pump
WO2013012697A2 (en) * 2011-07-15 2013-01-24 Flowserve Management Company System for enhanced recovery of tangential energy from an axial pump in a loop reactor

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2186371A (en) * 1937-08-12 1940-01-09 Jr Augustus C Durdin Apparatus for and method of removing supernatant matter from sewage and other liquids
US2421191A (en) * 1944-02-02 1947-05-27 Lewis H Durdin Mechanical aerating device
US2928661A (en) * 1958-06-09 1960-03-15 Albert S Maclaren Gas and liquid mixing apparatus
FR1172888A (fr) * 1962-04-16 1959-02-16 Joy Mfg Co Procédé et appareil pour mettre en contact un gaz et un liquide
US3206176A (en) * 1963-02-14 1965-09-14 Peterson York Apparatus for aerating sewage
US3814395A (en) * 1964-02-27 1974-06-04 Kaelin J R Aeration plant for clarifying sewage and waste effluents
US3210053A (en) * 1964-08-04 1965-10-05 Carl F Boester Aerator structure
US3416729A (en) * 1966-08-12 1968-12-17 Richards Of Rockford Inc Liquid aerator
DK123146B (da) * 1966-12-19 1972-05-23 H Larsen Apparat til indføring af et første fluidum i et andet.
US3400918A (en) * 1967-03-08 1968-09-10 David S. Maclaren Sewage aerator
SE351198B (ja) * 1967-09-26 1972-11-20 H Fuchs
DE1632423B2 (de) * 1968-01-04 1975-01-23 Friedrich Uhde Gmbh, 4600 Dortmund Vorrichtung zum Begasen von Flüssigkelten
US3572658A (en) * 1968-01-15 1971-03-30 Richards Of Rockford Inc Floating aerator
CH463409A (de) * 1968-05-28 1968-09-30 Kaelin J R Oberflächenbelüfter zum Umwälzen und Belüften von flüssigkeiten, insbesondere für Abwasserreinigungsanlagen
US3524629A (en) * 1968-07-29 1970-08-18 Don A Culwell Apparatus for and method of aerating liquids
DE1964308C3 (de) * 1969-12-20 1980-10-30 Maschinenfabrik Hellmut Geiger Gmbh & Co Kg, 7500 Karlsruhe Vorrichtung zum Begasen und Umwälzen von Flüssigkeiten
US3782702A (en) * 1969-12-29 1974-01-01 R King Apparatus for mixing and treating fluids
US3643403A (en) * 1970-04-29 1972-02-22 Richard E Speece Downflow bubble contact aeration apparatus and method
US3779531A (en) * 1970-08-21 1973-12-18 R White Top driven material shearing mixer and aerator
US3846516A (en) * 1972-09-25 1974-11-05 Rockwell International Corp Aerator device and method
DE2559234A1 (de) * 1975-12-30 1977-07-14 Poepel Franz Prof Dr Ing Habil Einrichtung zur begasung von fluessigkeit
DE2608705A1 (de) * 1976-03-03 1977-09-08 Ewald Burger Abwasserkreiselpumpe mit teilstrombelueftung
US4057204A (en) * 1976-05-19 1977-11-08 Windings, Inc. Tube for inner end feedout of flexible material and package utilizing the same

Also Published As

Publication number Publication date
SE7803691L (sv) 1979-10-01
GB2041774A (en) 1980-09-17
WO1979000864A1 (en) 1979-11-01
FI791073A (fi) 1979-10-01
FI71502B (fi) 1986-10-10
GB2041774B (en) 1982-07-21
EP0018367A1 (en) 1980-11-12
CA1121074A (en) 1982-03-30
US4305894A (en) 1981-12-15
JPS55500170A (ja) 1980-03-27

Similar Documents

Publication Publication Date Title
US4328175A (en) Apparatus for contacting a liquid with a gas
US3972815A (en) Mixing apparatus
US4231974A (en) Fluids mixing apparatus
CN105782110B (zh) 泵的改进和与泵有关的改进
JPH0133234B2 (ja)
US4844843A (en) Waste water aerator having rotating compression blades
US4917577A (en) High speed centrifugal oxygenator
SE412011B (sv) Anordning vid apparater for inblandning och losning av gaser i vetskemassor, vilka av ett axialpumpshjul uppfordras genom en vertikal stigledning
US5925293A (en) Mixer sparging apparatus
JP5188997B2 (ja) 曝気攪拌装置
US8906233B2 (en) Ring grit remover with vanes
US2072944A (en) Aerator
RU2005131955A (ru) Вспомогательная мешалка для флотационного устройства
CA1244283A (en) Eddy pump
KR101660422B1 (ko) 블록형 날개를 구비한 에어레이터
EP0027912A1 (en) Apparatus for contacting liquid with a gas
SE535741C2 (sv) Metod och anordning för tillförsel av gas, eller en blandning av gaser, till ett fluidum
CN105836906A (zh) 一种高效离心式潜水曝气机
JP4875777B1 (ja) 曝気攪拌装置
US3409130A (en) Flotation apparatus
JPS62177292A (ja) パルプ材料に液体または気体を混合する方法および装置
CN204522887U (zh) 一种加药混合器
JP4947747B1 (ja) 攪拌装置
FI74628B (fi) Foerfarande och anordning foer tillfoersel av gas eller gasblandning till vaetska.
JPH0741264B2 (ja) 液体の曝気装置

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7803691-0

Effective date: 19910117

Format of ref document f/p: F