FR2139150A1 - - Google Patents

Info

Publication number
FR2139150A1
FR2139150A1 FR7218943A FR7218943A FR2139150A1 FR 2139150 A1 FR2139150 A1 FR 2139150A1 FR 7218943 A FR7218943 A FR 7218943A FR 7218943 A FR7218943 A FR 7218943A FR 2139150 A1 FR2139150 A1 FR 2139150A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Pending
Application number
FR7218943A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Richards of Rockford Inc
Original Assignee
Richards of Rockford 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 Richards of Rockford Inc filed Critical Richards of Rockford Inc
Publication of FR2139150A1 publication Critical patent/FR2139150A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
FR7218943A 1971-05-27 1972-05-26 Pending FR2139150A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14747271A 1971-05-27 1971-05-27

Publications (1)

Publication Number Publication Date
FR2139150A1 true FR2139150A1 (en) 1973-01-05

Family

ID=22521698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218943A Pending FR2139150A1 (en) 1971-05-27 1972-05-26

Country Status (6)

Country Link
US (1) US3735926A (en)
AU (1) AU4264672A (en)
DE (1) DE2225468A1 (en)
FR (1) FR2139150A1 (en)
GB (1) GB1344569A (en)
IT (1) IT958102B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871581A (en) * 1971-09-13 1975-03-18 Environmental Products Inc Aerating apparatus having ballast means therefor
US3998389A (en) * 1972-07-19 1976-12-21 Richards Of Rockford Apparatus for gas treatment of liquids
US3935156A (en) * 1972-08-04 1976-01-27 The Tec Group, Inc. Unit and method for spray cooling fluid
NL7316997A (en) * 1973-12-12 1975-06-16 Sneek Landustrie SURFACE AERATOR.
US3928512A (en) * 1974-03-04 1975-12-23 Kenneth Floyd Cherry Bio pond aerator
US4117047A (en) * 1975-02-03 1978-09-26 Robert Stephan Hannecart Device for mixing gases and liquids
US4089620A (en) * 1976-10-26 1978-05-16 Riga, Inc. Floating pumping device
US4290379A (en) * 1979-07-30 1981-09-22 Carter Festus A Suppression of surface foam on detergent-contaminated lagoons
BE884216A (en) * 1980-07-08 1980-11-03 Haegeman Johny H APPARATUS FOR MIXING GAS WITH LIQUID OR REVERSE AND FOR DEGASSIFICATION OF A LIQUID
US4540528A (en) * 1980-07-08 1985-09-10 Haegeman Johny H Apparatus for mixing gas and liquid
US5931382A (en) * 1997-12-19 1999-08-03 Aeromix Systems, Inc. Aerating fountain with selectable nozzle
US6224041B1 (en) * 1999-05-28 2001-05-01 Smith & Loveless, Inc. Splash plate structure for aerators
US7121536B2 (en) * 2002-01-09 2006-10-17 Pond Doctor, Inc. Wave generator with oxygen injection for treatment of a body of fluid
EP1579116B1 (en) * 2002-12-31 2014-07-16 Medora Environmental, Inc. Water circulation systems for ponds, lakes, and other bodies of water
US6805299B1 (en) 2003-06-06 2004-10-19 Nigrelli Systems, Inc. Fountain aerator with flow straightener
FI120234B (en) * 2004-01-27 2009-08-14 Waterix Oy Apparatus and method for aerating / mixing water
WO2007095087A2 (en) 2006-02-09 2007-08-23 Hayward Industries, Inc. Programmable temperature control system for pools and spas
US8191868B2 (en) * 2008-10-14 2012-06-05 William Frederick Tooley Floating oxygenation circulator platform (OCP) with sub-vortex induction means
US10022688B2 (en) * 2012-05-02 2018-07-17 Keeton Industries Combination submersible and floating aerator
AU2014228186B2 (en) 2013-03-15 2019-11-07 Hayward Industries, Inc. Modular pool/spa control system
US11720085B2 (en) 2016-01-22 2023-08-08 Hayward Industries, Inc. Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment
EP3405629A4 (en) 2016-01-22 2020-01-22 Hayward Industries, Inc. Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment
AU2017398038A1 (en) 2017-02-10 2019-08-08 Aquasystems International N.V. Mixing/aerating apparatus with an impeller and screw centrifugal impeller
CN107983200A (en) * 2017-12-11 2018-05-04 合肥挺泰环保科技有限公司 A kind of sludge agitation pond

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1082815A (en) * 1913-03-31 1913-12-30 David Townsend Air-aspirator.
US1542136A (en) * 1920-12-17 1925-06-16 Parks Cramer Co Humidifier
US1674480A (en) * 1927-09-10 1928-06-19 A M Lockett & Company Ltd Spray nozzle
US1996098A (en) * 1933-01-27 1935-04-02 Chase Lucius Foster Heater
US2068094A (en) * 1936-02-26 1937-01-19 United States Pipe Foundry Liquid diffusion apparatus
US2137397A (en) * 1937-08-07 1938-11-22 James F Haideman Aerating device for minnow buckets
US2342596A (en) * 1942-09-22 1944-02-22 Samuel N North Air circulator
US3416729A (en) * 1966-08-12 1968-12-17 Richards Of Rockford Inc Liquid aerator
US3572658A (en) * 1968-01-15 1971-03-30 Richards Of Rockford Inc Floating aerator
US3669422A (en) * 1970-10-19 1972-06-13 Keene Corp Aeration apparatus

Also Published As

Publication number Publication date
US3735926A (en) 1973-05-29
DE2225468A1 (en) 1972-12-07
IT958102B (en) 1973-10-20
GB1344569A (en) 1974-01-23
AU4264672A (en) 1973-11-29

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