AR247713A1 - Un sistema para la disolucion de gas en una gran masa de liquido - Google Patents

Un sistema para la disolucion de gas en una gran masa de liquido

Info

Publication number
AR247713A1
AR247713A1 AR92324001A AR32400192A AR247713A1 AR 247713 A1 AR247713 A1 AR 247713A1 AR 92324001 A AR92324001 A AR 92324001A AR 32400192 A AR32400192 A AR 32400192A AR 247713 A1 AR247713 A1 AR 247713A1
Authority
AR
Argentina
Prior art keywords
liquid
gas
large mass
mixture
deflector
Prior art date
Application number
AR92324001A
Other languages
English (en)
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Application granted granted Critical
Publication of AR247713A1 publication Critical patent/AR247713A1/es

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
    • B01F23/2336—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
    • 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
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the 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
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • 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
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1144—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections with a plurality of blades following a helical path on a shaft or a blade support
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

UN SISTEMA PARA LA DISOLUCION DE GAS EN UNA GRAN MASA DE LIQUIDO QUE COMPRENDE: (A) UN MEDIO IMPULSOR POSICIONADO DEBAJO DE LA SUPERFICIE DE LA GRAN MASA DE LIQUIDO, SIN UN RECIPIENTE CONTENEDORPARA EL LIQUIDO EN LAS CERCANIAS DEL MISMO, Y ADAPTADO PARA PROVOCAR EL PASAJE DE UNA MEZCLA DE GAS-LIQUIDO HACIA ABAJO EN DICHA GRAN MASA DE LIQUIDO; (B) UN DEFLECTOR POSICIONADO SOBRE EL IMPULSOR Y DE TAMANO SUFICIENTE PARA CAPTURAR LA MAYOR PARTE DEL GAS NO DISUELTO QUE SE SEPARA DE UN LIQUIDO RICO EN GAS DISUELTO Y FLOTA HACIA LA SUPERFICIE DE DICHA GRAN MASA DE LIQUIDO PARA RECIRCULACION HACIA EL IMPULSOR; Y (C) UN CONDUCTOR PARA INTRODUCIR UNA CORRIENTE DE GAS DE ALIMENTACION POR DEBAJO DEL DEFLECTOR DE MODO QUE SE LOGRA QUE LAS BURBUJAS DEL GAS PRODUCIDAS POR LA SUCCION DE DICHO MEDIO IMPULSOR PASAN CON EL LIQUIDO, COMO UNA MEZCLA GAS-LIQUIDO, HACIA ABAJO EN DICHA GRAN MASA DE LIQUIDO.
AR92324001A 1992-08-17 1992-12-28 Un sistema para la disolucion de gas en una gran masa de liquido AR247713A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92771192A 1992-08-17 1992-08-17

Publications (1)

Publication Number Publication Date
AR247713A1 true AR247713A1 (es) 1995-03-31

Family

ID=25455129

Family Applications (1)

Application Number Title Priority Date Filing Date
AR92324001A AR247713A1 (es) 1992-08-17 1992-12-28 Un sistema para la disolucion de gas en una gran masa de liquido

Country Status (10)

Country Link
US (1) US6135430A (es)
EP (1) EP0583509B1 (es)
JP (1) JP2563055B2 (es)
KR (1) KR0139058B1 (es)
AR (1) AR247713A1 (es)
BR (1) BR9205151A (es)
CA (1) CA2086268C (es)
DE (1) DE69218426T2 (es)
ES (1) ES2098434T3 (es)
MX (1) MX9207589A (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6145815A (en) * 1992-08-17 2000-11-14 Praxair Technology, Inc. System for enhanced gas dissolution having a hood positioned over the impeller with segregating rings
US6362367B2 (en) 1998-04-21 2002-03-26 Union Carbide Chemicals & Plastics Technology Corp. Preparation of organic acids
FR2784311B1 (fr) * 1998-10-09 2000-12-08 Air Liquide Dispositif d'agitation d'un liquide dans un reacteur et d'injection d'un gaz dans ce liquide
US6273402B1 (en) 2000-01-10 2001-08-14 Praxair Technology, Inc. Submersible in-situ oxygenator
KR100465755B1 (ko) * 2002-08-06 2005-01-13 조통래 기포용해장치
FR2868335B1 (fr) * 2004-04-02 2006-06-02 Air Liquide Dispositif d'injection d'un gaz dans un liquide
US7510661B2 (en) * 2004-05-04 2009-03-31 Hills Blair H Separation system for the removal of fat, oil or grease from wastewater
US8146894B2 (en) * 2004-06-21 2012-04-03 Hills Blair H Apparatus for mixing gasses and liquids
US7398963B2 (en) 2004-06-21 2008-07-15 Hills Blair H Apparatus and method for diffused aeration
US7377497B2 (en) * 2005-09-16 2008-05-27 Philadelphia Gear Corporation Aeration system and method
CA2636752A1 (en) * 2006-01-30 2007-08-16 Blair H. Hills Apparatus for mixing gasses and liquids
EP3181585A3 (en) 2006-02-08 2017-08-30 Morphotek, Inc. Antigenic gm-csf peptides and antibodies to gm-csf
CN101410171B (zh) * 2006-03-31 2013-04-24 布莱尔·H·希尔斯 用于混合气体和液体的设备
US7497949B2 (en) * 2006-11-21 2009-03-03 Praxair Technology, Inc. System and method for oxygenating an aerobic sludge digester
US7455776B2 (en) * 2006-11-21 2008-11-25 Praxair Technology, Inc. Method for mixing high viscous liquids with gas
US8044220B2 (en) * 2007-06-27 2011-10-25 H R D Corporation High shear process for the production of butadiene sulfone
US7699986B2 (en) * 2007-08-24 2010-04-20 Praxair Technology, Inc. Method for activated sludge wastewater treatment with high dissolved oxygen levels
US8387957B2 (en) * 2009-01-29 2013-03-05 Aqua-Aerobic Systems, Inc. Downflow mixers with gas injection devices and/or baffles
KR101924264B1 (ko) 2016-11-29 2018-11-30 성균관대학교산학협력단 고효율 용존 자수압 수중 기체 혼합 수처리 장치
US10683221B2 (en) 2017-12-14 2020-06-16 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Gas injection and recycling apparatus and methods

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32562A (en) * 1861-06-18 Ealph hill
US2194037A (en) * 1938-03-18 1940-03-19 Seth L Way Aerating device for liquids
US2313654A (en) * 1940-11-19 1943-03-09 Turbo Mixer Corp Apparatus for treating liquids with gases
US3189334A (en) * 1963-10-04 1965-06-15 Bell Robert Wayne Aerating device
FR1534745A (fr) * 1967-04-24 1968-08-02 Tech Des Ind Metallurg Soc Et Toupie pour dissolution des gaz dans les liquides
US3547811A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Cyclic oxygenation of bod-containing water
FR2123732A5 (es) * 1971-01-29 1972-09-15 Cie Gle Transatlantique
US3775307A (en) * 1971-04-08 1973-11-27 Union Carbide Corp System for gas sparging into liquid
DE2216917C3 (de) * 1972-04-07 1974-09-19 Richard Dipl.-Ing. 6100 Darmstadt Schreiber Vorrichtung zum Lösen von Sauerstoff in Wasser
US3846516A (en) * 1972-09-25 1974-11-05 Rockwell International Corp Aerator device and method
GB1428349A (en) * 1974-04-04 1976-03-17 Solem Machine Co Down-flow mixing apparatus
US4045336A (en) * 1974-08-23 1977-08-30 Pauli Henrik Isteri Method and device for oxygenating water with vibrations and under pressure strokes
NL166409C (nl) * 1976-10-22 1981-08-17 Dhv Raadgevend Ing Inrichting voor het met elkaar in contact brengen van een gas en een vloeistof.
DE2734629A1 (de) * 1977-08-01 1979-02-08 Passavant Werke Vorrichtung zum belueften von fluessigkeiten, insbesondere abwasser
US4290885A (en) * 1977-12-22 1981-09-22 Dochan Kwak Aeration device
US4545907A (en) * 1984-11-27 1985-10-08 Repin Boris N Aeration tank
DE3501175A1 (de) * 1985-01-16 1986-07-17 Franz-Josef Dipl.-Ing. 4791 Lichtenau Damann Verfahren und vorrichtung zur mischung und loesung von gas in fluessigkeit
FI74628C (fi) * 1985-03-07 1988-03-10 Plan Sell Oy Foerfarande och anordning foer tillfoersel av gas eller gasblandning till vaetska.
US4681711A (en) * 1986-05-06 1987-07-21 Eaton John M Method and apparatus for aeration of wastewater lagoons

Also Published As

Publication number Publication date
JP2563055B2 (ja) 1996-12-11
CA2086268A1 (en) 1994-02-18
DE69218426T2 (de) 1997-10-02
KR0139058B1 (ko) 1998-04-30
EP0583509B1 (en) 1997-03-19
BR9205151A (pt) 1994-03-01
KR940003870A (ko) 1994-03-12
MX9207589A (es) 1994-06-30
DE69218426D1 (de) 1997-04-24
ES2098434T3 (es) 1997-05-01
EP0583509A1 (en) 1994-02-23
CA2086268C (en) 1996-06-18
US6135430A (en) 2000-10-24
JPH0686922A (ja) 1994-03-29

Similar Documents

Publication Publication Date Title
AR247713A1 (es) Un sistema para la disolucion de gas en una gran masa de liquido
US3669883A (en) Foam flotation separation system particularly suitable for separating dissolved protein compounds and toxic metallic ions from aquarium water
ES2142878T3 (es) Aparato y metodo para la separacion de liquidos inmiscibles.
US5043104A (en) Apparatus for gas absorption in a liquid
CL2010001036A1 (es) Celda de flotacion con espuma, comprende un estanque, un mecanismo para suspender minerales particulados y dispersar burbujas de aire en un fase de pulpa o pasta acuosa, con una canaleta central en la periferia para remover la espuma y una canaleta secundaria para descargar espuma desde el interior del estanque (divisional de solicitud n° 2103-1998).
KR850005287A (ko) 액체에 대한 기체용해법 및 그 장치
GB8719472D0 (en) Gas flotation purification apparatus
MX9303201A (es) Separador de liquido y gas.
ES2085846T1 (es) Decantador longitudinal de separacion de flujo.
US3965007A (en) Protein skimmer
AU1891883A (en) Separating fatty acids from rosin acids
PE61698A1 (es) Metodo y aparato para dirigir las dos soluciones de la extraccion liquido-liquido, mezcladas en la dispersion, de modo controlado, dentro de la parte de separacion
ES2030379T3 (es) Procedimiento de recuperacion del anhidrido maleico de mezclas gaseosas de reaccion.
KR930017603A (ko) 가스-액체 접촉 시스템
RU93051362A (ru) Способ резки струей жидкости
FR2298359A1 (fr) Procede et appareil de mise en contact d'un gaz et d'un liquide
MX168834B (es) Metodo y aparato para purificar y separar un alto polimero desde su solucion
SE8300137D0 (sv) Flotation apparatus
JPS52128888A (en) Separation by membrane
JPH04346895A (ja) オゾン溶融方法およびその装置
DE3261986D1 (en) Liquid-liquid contacting process
FR2371948A1 (fr) Procede de mise en contact de gaz et de liquide
JPS6438107A (en) Defoaming device
RU93047025A (ru) Способ отделения соединений, сульфоновая среда
DE59202063D1 (de) Vorrichtung zur Auftrennung von zumindest zwei biologischen Stoffen in Lösung durch Adsorption.