FR2466271B1 - - Google Patents
Info
- Publication number
- FR2466271B1 FR2466271B1 FR7924823A FR7924823A FR2466271B1 FR 2466271 B1 FR2466271 B1 FR 2466271B1 FR 7924823 A FR7924823 A FR 7924823A FR 7924823 A FR7924823 A FR 7924823A FR 2466271 B1 FR2466271 B1 FR 2466271B1
- 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
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
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
-
- 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
- B01F23/23342—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 the stirrer being of the centrifugal type, e.g. with a surrounding stator
-
- 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
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
-
- 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
-
- 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
- B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
- B01F27/812—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow the stirrers co-operating with surrounding stators, or with intermeshing stators, e.g. comprising slits, orifices or screens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- B01F23/2335—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 direction of introduction of the gas relative to the stirrer
- B01F23/23353—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 direction of introduction of the gas relative to the stirrer the gas being sucked towards the rotating 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
- B01F23/23363—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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7924823A FR2466271A1 (fr) | 1979-10-05 | 1979-10-05 | Dispositif pour melanger deux fluides, notamment de l'air ozone avec de l'eau |
DE3045795A DE3045795C2 (de) | 1979-10-05 | 1980-12-04 | Vorrichtung zur Verteilung eines Fluids in einer Flüssigkeit |
US06/214,906 US4333834A (en) | 1979-10-05 | 1980-12-10 | Device for dispersing a fluid in a liquid and in particular ozonized air in water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7924823A FR2466271A1 (fr) | 1979-10-05 | 1979-10-05 | Dispositif pour melanger deux fluides, notamment de l'air ozone avec de l'eau |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2466271A1 FR2466271A1 (fr) | 1981-04-10 |
FR2466271B1 true FR2466271B1 (fr) | 1983-07-29 |
Family
ID=9230356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7924823A Granted FR2466271A1 (fr) | 1979-10-05 | 1979-10-05 | Dispositif pour melanger deux fluides, notamment de l'air ozone avec de l'eau |
Country Status (3)
Country | Link |
---|---|
US (1) | US4333834A (fr) |
DE (1) | DE3045795C2 (fr) |
FR (1) | FR2466271A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2528126A1 (fr) * | 1982-06-08 | 1983-12-09 | Michel Robert | Dispositif pour introduire un fluide dans un liquide |
DE3517879A1 (de) * | 1985-05-17 | 1986-11-20 | Ytron Dr. Karg GmbH, 7151 Affalterbach | Zyklon-mischvorrichtung zum kontinuierlichen mischen von pulverigen stoffen mit fluessigkeiten |
AU4627089A (en) * | 1988-11-10 | 1990-05-28 | Larry R. Ramsauer | Water purifying method and apparatus |
CA2020949A1 (fr) * | 1989-07-13 | 1991-01-14 | Solarchem Enterprises Inc. | Procede de traitement de l'eau par contacteur a l'ozone |
DE4004711A1 (de) * | 1990-02-15 | 1991-08-22 | Peter Husten | Verfahren und vorrichtung zur entfernung von schadstoffen aus untergrund-formationen im erdboden |
AU6822294A (en) * | 1993-05-03 | 1994-11-21 | Wildlife Sciences, Inc. | A device for aiding the solubilization of gases in liquids |
US5770062A (en) * | 1993-05-03 | 1998-06-23 | Wildlife Science, Inc. | Device for aiding the solubilization of gases in liquids |
NL1001473C2 (nl) * | 1995-10-23 | 1997-04-25 | Legerlede Holding B V I O | Werkwijze en inrichting voor het reinigen van verontreinigd water. |
DE10105118A1 (de) * | 2001-02-05 | 2002-08-08 | Paul Esser | Verfahren und Vorrichtung zum Einleiten eines Gases in ein Gewässer |
US6450235B1 (en) | 2001-02-09 | 2002-09-17 | Han-Sen Lee | Efficient, natural slat system |
ITVE20040015A1 (it) * | 2004-04-22 | 2004-07-22 | Hydor Srl | Aeratore rotante per acquari |
KR20150100629A (ko) * | 2012-12-25 | 2015-09-02 | 엠. 테크닉 가부시키가이샤 | 교반 처리 장치 및 처리 방법 |
US10773223B2 (en) * | 2015-04-02 | 2020-09-15 | S.P.C.M. Sa | Device for dispersing a water-soluble polymer |
EP3075441B1 (fr) * | 2015-04-02 | 2022-10-05 | Spcm Sa | Appareil perfectionne de dispersion de polymere hydrosoluble |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB405503A (en) * | 1933-05-16 | 1934-02-08 | Fritz Garthe | Improvements in or relating to mixing vessels and the like |
DE1140014B (de) * | 1961-03-27 | 1962-11-22 | Johann Grassl | Wasserbelueftungsgeraet |
US3414245A (en) * | 1965-05-07 | 1968-12-03 | Frazer David | Froth flotation apparatus or pump device |
DE2243161C2 (de) * | 1966-04-05 | 1974-05-02 | Fa. Heinrich Frings, 5300 Bonn | Belüftungsvorrichtung für Flüssigkeiten |
FR2129106A6 (en) * | 1971-03-11 | 1972-10-27 | Joncour Jean | Centrifugal turbine aerator - for treatment of waste water modified to improve air/water contact |
US3820759A (en) * | 1972-06-05 | 1974-06-28 | Hege Avanced Syst Corp | Centrifugal mixing apparatus and method |
DE2433414C3 (de) * | 1972-12-01 | 1980-07-03 | Hans Dr.-Ing. Maennedorf Mueller (Schweiz) | Fermentationsbehälter |
US4018859A (en) * | 1972-12-01 | 1977-04-19 | Mueller Hans | Arrangement for aerating of liquids |
US4045336A (en) * | 1974-08-23 | 1977-08-30 | Pauli Henrik Isteri | Method and device for oxygenating water with vibrations and under pressure strokes |
US4117044A (en) * | 1976-03-19 | 1978-09-26 | Durda Stanley J | Aerator |
JPS5419279Y2 (fr) * | 1976-04-09 | 1979-07-17 | ||
CH613872A5 (fr) * | 1976-07-27 | 1979-10-31 | Bucher Guyer Ag Masch | |
DE2844398C2 (de) * | 1978-10-12 | 1985-11-28 | Heinrich Frings Gmbh & Co Kg, 5300 Bonn | Verfahren und Vorrichtung zum Dispergieren eines Gases in einer Flüssigkeit |
CA1101138A (fr) * | 1979-02-05 | 1981-05-12 | Claudio Guarnaschelli | Aerateur |
-
1979
- 1979-10-05 FR FR7924823A patent/FR2466271A1/fr active Granted
-
1980
- 1980-12-04 DE DE3045795A patent/DE3045795C2/de not_active Expired
- 1980-12-10 US US06/214,906 patent/US4333834A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4333834A (en) | 1982-06-08 |
FR2466271A1 (fr) | 1981-04-10 |
DE3045795A1 (de) | 1982-06-09 |
DE3045795C2 (de) | 1985-12-19 |