FR1602010A - - Google Patents

Info

Publication number
FR1602010A
FR1602010A FR1602010DA FR1602010A FR 1602010 A FR1602010 A FR 1602010A FR 1602010D A FR1602010D A FR 1602010DA FR 1602010 A FR1602010 A FR 1602010A
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.)
Expired
Application number
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1602010A publication Critical patent/FR1602010A/fr
Expired legal-status Critical Current

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
    • B01F23/234—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
    • B01F23/234211—Stirrers thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
FR1602010D 1968-01-04 1968-12-31 Expired FR1602010A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1632423A DE1632423B2 (de) 1968-01-04 1968-01-04 Vorrichtung zum Begasen von Flüssigkelten

Publications (1)

Publication Number Publication Date
FR1602010A true FR1602010A (enrdf_load_html_response) 1970-09-28

Family

ID=5683485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1602010D Expired FR1602010A (enrdf_load_html_response) 1968-01-04 1968-12-31

Country Status (5)

Country Link
US (1) US3559964A (enrdf_load_html_response)
DE (1) DE1632423B2 (enrdf_load_html_response)
FR (1) FR1602010A (enrdf_load_html_response)
GB (1) GB1253251A (enrdf_load_html_response)
NL (1) NL137786C (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372774A2 (fr) * 1976-12-06 1978-06-30 Cersoaf Perfectionnements aux turbines d'aeration de liquides
FR2517564A1 (fr) * 1981-12-07 1983-06-10 Etude Tech Realisa Equip Turbine rapide flottante d'aeration, notamment pour l'epuration des eaux

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954606A (en) * 1973-11-12 1976-05-04 Air Products And Chemicals, Inc. Wastewater treatment system with controlled mixing
NL7316997A (nl) * 1973-12-12 1975-06-16 Sneek Landustrie Oppervlaksbeluchter.
US3940461A (en) * 1974-02-15 1976-02-24 Ernest J. Martin Liquid aeration method and pump apparatus with stationary vanes and downward flow
US3981628A (en) * 1974-04-08 1976-09-21 Carter James C Pump
FR2293235A1 (fr) * 1974-12-05 1976-07-02 Roland Jean Louis Dispositif pour introduire un gaz dans un liquide
SE412011B (sv) * 1978-03-31 1980-02-18 Sala International Ab Anordning vid apparater for inblandning och losning av gaser i vetskemassor, vilka av ett axialpumpshjul uppfordras genom en vertikal stigledning
NL8101294A (nl) * 1981-03-17 1982-10-18 Tno Roerder met naar de omtrek oplopende hoofdzakelijk driehoekige, radiale bladen.
DK211281A (da) * 1981-05-13 1982-11-14 A S Frandsen Iltningsanlaeg til vandomraader,isaer fiskedamme
FR2609459A1 (fr) * 1987-01-12 1988-07-15 Tech Melange Indl Appareil agitateur et aerateur d'une masse liquide, notamment pour station d'epuration biologique
DE10050030B4 (de) * 2000-10-06 2005-12-01 Schulz Verfahrenstechnik Gmbh Verfahren und Vorrichtung zum Eintragen von Gasen in flüssige Medien
ITVE20040015A1 (it) * 2004-04-22 2004-07-22 Hydor Srl Aeratore rotante per acquari
EP2821129A1 (en) * 2013-07-05 2015-01-07 Happihyrrä Oy Apparatus for treatment of liquid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1210781A (en) * 1915-03-01 1917-01-02 Alpheus Fay Apparatus for operating upon composite substances.
US2072944A (en) * 1934-12-21 1937-03-09 Chicago Pump Co Aerator
US2054395A (en) * 1935-03-08 1936-09-15 Underpinning & Foundation Comp Apparatus for aerating sewage and the like
US2698745A (en) * 1950-12-26 1955-01-04 Howard Earl Air cleaner
US3125614A (en) * 1959-03-05 1964-03-17 Figure
DE1557138B2 (de) * 1966-02-10 1973-08-23 Metallgesellschaft AG, 6000 Frank fürt Vorrichtung zum begasen von fluessigkeiten
US3416729A (en) * 1966-08-12 1968-12-17 Richards Of Rockford Inc Liquid aerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372774A2 (fr) * 1976-12-06 1978-06-30 Cersoaf Perfectionnements aux turbines d'aeration de liquides
FR2517564A1 (fr) * 1981-12-07 1983-06-10 Etude Tech Realisa Equip Turbine rapide flottante d'aeration, notamment pour l'epuration des eaux

Also Published As

Publication number Publication date
NL6900075A (enrdf_load_html_response) 1969-07-08
DE1632423B2 (de) 1975-01-23
NL137786C (enrdf_load_html_response) 1973-01-15
US3559964A (en) 1971-02-02
GB1253251A (enrdf_load_html_response) 1971-11-10
DE1632423A1 (de) 1969-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse