RO61433A - - Google Patents

Info

Publication number
RO61433A
RO61433A RO7205772A RO7205772A RO61433A RO 61433 A RO61433 A RO 61433A RO 7205772 A RO7205772 A RO 7205772A RO 7205772 A RO7205772 A RO 7205772A RO 61433 A RO61433 A RO 61433A
Authority
RO
Romania
Application number
RO7205772A
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 RO61433A publication Critical patent/RO61433A/ro

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
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • 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
    • 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
    • B01F23/23361—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 in a guide tube surrounding at least partially the axis of 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
    • B01F23/2336—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
    • 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
    • B01F23/23364—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 between 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
    • B01F23/234—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
    • 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
    • B01F23/237611—Air
    • 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
    • B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed
    • 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
    • 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
    • C02F3/206—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with helical screw impellers
    • 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
    • C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
    • 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
RO7205772A 1971-09-02 1972-08-29 RO61433A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1292571A CH529073A (de) 1971-09-02 1971-09-02 Verfahren zur Eintragung und Umwälzung von Sauerstoff oder sauerstoffhaltigem Gas in eine zu klärende Flüssigkeit und Einrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
RO61433A true RO61433A (ro) 1977-02-15

Family

ID=4387665

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7205772A RO61433A (ro) 1971-09-02 1972-08-29

Country Status (16)

Country Link
US (1) US3865721A (ro)
JP (1) JPS4925766A (ro)
AT (1) AT312530B (ro)
CA (1) CA967688A (ro)
CH (1) CH529073A (ro)
CS (1) CS168003B2 (ro)
DD (1) DD104495A5 (ro)
DE (1) DE2216304C3 (ro)
ES (1) ES406274A1 (ro)
FR (1) FR2151078B3 (ro)
GB (1) GB1381968A (ro)
HU (1) HU170159B (ro)
IT (1) IT964156B (ro)
NL (1) NL7211804A (ro)
RO (1) RO61433A (ro)
ZA (1) ZA726011B (ro)

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CH572759A5 (ro) * 1974-06-11 1976-02-27 Kaelin J R
JPS51111760A (en) * 1975-03-27 1976-10-02 Shoji Uehara Aerating device
US4107038A (en) * 1977-08-12 1978-08-15 Ecodyne Corporation Method and apparatus for removing grit
AU523598B2 (en) * 1977-11-04 1982-08-05 John Hager Reid Aeration ditch
US4645603A (en) * 1977-11-09 1987-02-24 Frankl Gerald P Liquid aeration device and method
US4290885A (en) * 1977-12-22 1981-09-22 Dochan Kwak Aeration device
US4663045A (en) * 1978-09-07 1987-05-05 Yeagley Henry L Organic waste bioconverting method
US4263135A (en) * 1978-09-07 1981-04-21 Yeagley Henry L Continuous agitation rapid oxidation method
JPS5592000U (ro) * 1978-12-21 1980-06-25
US4272461A (en) * 1979-03-06 1981-06-09 Franklin Jr Grover C Apparatus for mixing gases with liquids
US4336144A (en) * 1979-03-06 1982-06-22 Franklin Jr Grover C Method for mixing gases with liquids
CA1135180A (en) * 1979-03-30 1982-11-09 Charles B. Donaldson Apparatus and method for producing a gas in liquid dispersion
US4392955A (en) * 1979-12-26 1983-07-12 Ecodyne Corporation Liquid treatment apparatus
BE884216A (nl) * 1980-07-08 1980-11-03 Haegeman Johny H Inrichting voor het mengen van gas met vloeistof of omgekeerd en voor het ontgassen van een vloeistof
US4374030A (en) * 1981-01-15 1983-02-15 Franklin Jr Grover C Method for separating a dispersed phase from a continuous phase
CH655533B (ro) * 1981-08-14 1986-04-30
US4529513A (en) * 1983-10-31 1985-07-16 Deico Mac International, Inc. Waste digestion unit
US4519907A (en) * 1983-12-19 1985-05-28 Rexnord Inc. Grit settling basin including vane pump
US4750994A (en) * 1987-09-15 1988-06-14 Hydrochem Developments Ltd. Flotation apparatus
GB8827302D0 (en) * 1988-11-23 1988-12-29 Nytek As Mixing device
US4925575A (en) * 1989-01-09 1990-05-15 Just Gerard A System for separating phases of a liquid stream
US4981366A (en) * 1989-02-27 1991-01-01 Suburbia Systems, Inc. Method and apparatus for mixing liquid contents in a vessel
FR2662616B1 (fr) * 1990-05-31 1994-07-08 Anjou Rech Installation pour le traitement de flux liquides a contacteur monophasique, et dispositif recirculateur-degazeur pour une telle installation.
US5240598A (en) * 1990-09-18 1993-08-31 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Microbubble generator for the transfer of oxygen to microbial inocula and microbubble generator immobilized cell reactor
FR2672230B1 (fr) * 1991-02-04 1993-04-16 Anjou Rech Installation de melange de deux phases fluides par agitation mecanique, notamment pour le traitement des eaux par transfert de gaz oxydant, et utilisation d'une telle installation.
DE69626864T2 (de) * 1995-05-23 2004-02-05 Ebara Corp. Abwasserbecken ZUR AEROBEN BEHANDLUNG VON ABWASSER beinhaltend Träger
WO1997000123A1 (en) * 1995-06-19 1997-01-03 Clean-Flo Laboratories, Inc. Dual aeration and cooling system
PL316520A1 (en) * 1995-10-26 1997-04-28 Tecon Gmbh Method of biologically treating sewages
IT1286014B1 (it) * 1996-11-29 1998-06-26 Itt Flygt S P A Unita' di aerazione e miscelazione,particolarmente per acque di scarico
BE1011246A5 (nl) * 1997-06-30 1999-06-01 Aquasystems Int Nv Inrichting voor het mengen en beluchten van vloeistoffen.
US5988604A (en) * 1997-10-10 1999-11-23 General Signal Corporation Mixing impellers especially adapted for use in surface aeration
US6032931A (en) * 1997-11-19 2000-03-07 Ramco Sales, Inc. Apparatus for selective aeration
CA2263033A1 (en) 1998-05-21 1999-11-21 Gary L. Wegner Cyclonic liquid circulation system
WO2000002652A1 (en) * 1998-07-10 2000-01-20 The Penn State Research Foundation Mixer systems
US6158722A (en) * 1998-09-23 2000-12-12 General Signal Corporation Mixing system for introducing and dispersing gas into liquids
US6250797B1 (en) * 1998-10-01 2001-06-26 General Signal Corporation Mixing impeller system having blades with slots extending essentially all the way between tip and hub ends thereof which facilitate mass transfer
JP3291623B2 (ja) * 1999-01-14 2002-06-10 賢一 今子 気液混合装置
US6568900B2 (en) 1999-02-01 2003-05-27 Fantom Technologies Inc. Pressure swing contactor for the treatment of a liquid with a gas
KR100352166B1 (ko) * 2000-05-08 2002-09-12 주식회사 환경비젼이십일 기체의 효율적 용해와 슬러지 교반을 위한 방법 및 장치
FR2826296A1 (fr) * 2001-06-22 2002-12-27 Air Liquide Dispositif de dissolution d'oxygene dans un liquide contenu dans un reacteur, procede de dissolution d'oxygene dans un liquide et procede d'amelioration d'un dispositif de dissolution d'oxygene dans un liquide
US7121536B2 (en) * 2002-01-09 2006-10-17 Pond Doctor, Inc. Wave generator with oxygen injection for treatment of a body of fluid
US6811296B2 (en) * 2002-11-18 2004-11-02 Spx Corporation Aeration apparatus and method
US6808306B2 (en) * 2003-02-14 2004-10-26 Spx Corporation Mixing vessel apparatus and method
US7644908B1 (en) 2006-05-19 2010-01-12 Fereidoon Mohammadi Water aeration system
CN100424023C (zh) * 2006-06-09 2008-10-08 高振广 反流式虹吸补氧器
US7497949B2 (en) * 2006-11-21 2009-03-03 Praxair Technology, Inc. System and method for oxygenating an aerobic sludge digester
DE102007001711A1 (de) * 2007-01-11 2008-07-17 EKATO Rühr- und Mischtechnik GmbH Rühranordnung mit einem Rührorgan und einer Begasungseinrichtung
US7699986B2 (en) 2007-08-24 2010-04-20 Praxair Technology, Inc. Method for activated sludge wastewater treatment with high dissolved oxygen levels
US8191868B2 (en) * 2008-10-14 2012-06-05 William Frederick Tooley Floating oxygenation circulator platform (OCP) with sub-vortex induction means
US8387957B2 (en) * 2009-01-29 2013-03-05 Aqua-Aerobic Systems, Inc. Downflow mixers with gas injection devices and/or baffles
US8651766B2 (en) * 2009-12-18 2014-02-18 Robert W. Kortmann Wind, solar and hybrid wind-solar water circulation and aeration methods and apparatus
US10022688B2 (en) * 2012-05-02 2018-07-17 Keeton Industries Combination submersible and floating aerator
CA2993564C (en) 2013-04-19 2019-10-22 Emd Millipore Corporation Flexible film baffle in single use bioreactor
CN103464076A (zh) * 2013-09-11 2013-12-25 宜兴天力化工纳米科技有限公司 一种节能型碳化反应器
CN104891644A (zh) * 2015-05-15 2015-09-09 刘婷 一种提升搅拌曝气装置
JP6929749B2 (ja) * 2017-09-29 2021-09-01 三機工業株式会社 酸素供給システム、水処理システム及び酸素供給方法
MY194611A (en) 2018-01-17 2022-12-06 Outotec Finland Oy Reactor for gas-liquid mass transfer

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US2530814A (en) * 1945-10-12 1950-11-21 Schenley Ind Inc Apparatus for aerating liquids
US2554492A (en) * 1947-09-15 1951-05-29 Great Western Sugar Co Apparatus and process for mixing solids in liquids
US3278170A (en) * 1963-08-15 1966-10-11 Moritz Jean Apparatus for placing gases and liquids into intimate contact
US3360460A (en) * 1965-01-11 1967-12-26 Roy F Weston Surface aerator
US3353676A (en) * 1966-05-05 1967-11-21 Hirsch A Adler Radial flow settling tank with complete volumetric transit for water and waste treatment
JPS4515819Y1 (ro) * 1969-12-08 1970-07-01
US3682313A (en) * 1970-03-02 1972-08-08 Tatabanyai Szenbanyak Apparatus for the biological purification of waste water
SE347499B (ro) * 1970-10-02 1972-08-07 Alfa Laval Ab
US3724667A (en) * 1971-10-28 1973-04-03 Air Prod & Chem Activated sludge process and system

Also Published As

Publication number Publication date
NL7211804A (ro) 1973-03-06
IT964156B (it) 1974-01-21
FR2151078B3 (ro) 1975-10-03
AT312530B (de) 1974-01-10
DD104495A5 (de) 1974-03-12
US3865721A (en) 1975-02-11
ZA726011B (en) 1973-05-30
FR2151078A1 (ro) 1973-04-13
HU170159B (ro) 1977-04-28
CA967688A (en) 1975-05-13
DE2216304A1 (de) 1973-03-08
DE2216304B2 (de) 1975-05-22
GB1381968A (en) 1975-01-29
CH529073A (de) 1972-10-15
DE2216304C3 (de) 1978-05-24
CS168003B2 (ro) 1976-05-28
ES406274A1 (es) 1975-08-01
JPS4925766A (ro) 1974-03-07

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