FR2831834B1 - Procede et dispositif combines d'alimentation par depression, de melangeage et de generation d'un flux du melange d'au moins deux fluides - Google Patents
Procede et dispositif combines d'alimentation par depression, de melangeage et de generation d'un flux du melange d'au moins deux fluidesInfo
- Publication number
- FR2831834B1 FR2831834B1 FR0114348A FR0114348A FR2831834B1 FR 2831834 B1 FR2831834 B1 FR 2831834B1 FR 0114348 A FR0114348 A FR 0114348A FR 0114348 A FR0114348 A FR 0114348A FR 2831834 B1 FR2831834 B1 FR 2831834B1
- Authority
- FR
- France
- Prior art keywords
- fluids
- mixing
- generation method
- mixture flow
- combined pressure
- Prior art date
- 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 - Fee Related
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
- B01F23/2331—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 introduction of the gas along the axis of the stirrer or along 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
- B01F23/233—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
- B01F23/2334—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
- B01F23/20—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
- B01F23/233641—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 at the stirrer 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
- B01F23/23364—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
- B01F23/233642—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 at the stirrer elements
-
- 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
-
- 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)
- 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)
- Mixers Of The Rotary Stirring Type (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0114348A FR2831834B1 (fr) | 2001-11-06 | 2001-11-06 | Procede et dispositif combines d'alimentation par depression, de melangeage et de generation d'un flux du melange d'au moins deux fluides |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0114348A FR2831834B1 (fr) | 2001-11-06 | 2001-11-06 | Procede et dispositif combines d'alimentation par depression, de melangeage et de generation d'un flux du melange d'au moins deux fluides |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2831834A1 FR2831834A1 (fr) | 2003-05-09 |
FR2831834B1 true FR2831834B1 (fr) | 2004-01-02 |
Family
ID=8869118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0114348A Expired - Fee Related FR2831834B1 (fr) | 2001-11-06 | 2001-11-06 | Procede et dispositif combines d'alimentation par depression, de melangeage et de generation d'un flux du melange d'au moins deux fluides |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2831834B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1092827A (fr) * | 1953-12-10 | 1955-04-27 | Pista Sa | Installation pour l'aération d'un liquide dans un récipient |
AT276262B (de) * | 1967-09-26 | 1969-11-25 | Hubert Fuchs | Misch-Aggregat zum Einbringen von beliebigen Zusatz-Stoffen als Sekundär-Komponenten in Flüssigkeiten bzw. stationäre Gewässer, insbesondere zur biologischen Reinigung von Wasser |
DE2559234A1 (de) * | 1975-12-30 | 1977-07-14 | Poepel Franz Prof Dr Ing Habil | Einrichtung zur begasung von fluessigkeit |
US4231974A (en) * | 1979-01-29 | 1980-11-04 | General Signal Corporation | Fluids mixing apparatus |
-
2001
- 2001-11-06 FR FR0114348A patent/FR2831834B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2831834A1 (fr) | 2003-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2003080962A3 (fr) | Appareil et procede de formation de vagues | |
IL137890A0 (en) | Apparatus for, and method of, varying the rate of flow of fluid along a pathway | |
WO2002070353A3 (fr) | Systeme de goulot d'aspiration de boisson | |
EP0266566A3 (fr) | Détendeur pour stabiliser l'écoulement de fluides lors de détente accompagnée de dégradation d'énergie cinétique | |
HK1078814A1 (en) | Device for selectively regulating the flow rate of a fluid | |
FR2836384B1 (fr) | Dispositif d'assistance respiratoire | |
NO20006402L (no) | Gasslöfteventil med variabel munningsåpning for höy mengdeström og avtagbar kraftkilde som fremgangsmåte for densanvendelse | |
GB2381025B (en) | A method and device for regulating the flow rate of formation fluids produced by an oil well | |
HK1039908A1 (en) | Method and device for liquid purification of crudegas flows. | |
FR2819314B1 (fr) | Procede pour controler de facon non intrusive un taux de melange d'un melange gazeux a au moins deux composants | |
CA2428165A1 (fr) | Insertion d'un deviateur de flux traversant une couronne d'arbre | |
FR2818701B1 (fr) | Dispositif d'alimentation en carburant de type a debit variable | |
EP1598106A3 (fr) | Buse | |
WO2004074746A3 (fr) | Dispositif et procede de reduction de circulation de polarisation dans des ventilateurs oscillatoires | |
WO2003047713A3 (fr) | Bride pour relier de maniere amovible un plateau de colonne et une bague d'appui dans une colonne | |
WO2002085501A8 (fr) | Appareil et procede pour atomisation d'alimentation amelioree | |
FR2814735B1 (fr) | Generateur d'ozone base sur la dynamique des fluides et tube d'ecoulement rapide, tube de formation d'ozone refroidi par air et melangeur liquide - gaz comprime - liquide utilises dans un tel generateur | |
FR2813937B1 (fr) | Soupape de decharge et soupape de reglage du debit d'ecoulement comprenant une telle soupape | |
WO2000024501A3 (fr) | Procede et systeme pour introduire un gaz dans un liquide | |
FR2779067B1 (fr) | Dispositif de regulation de debit d'au moins un fluide d'unites de separation par lit mobile simule | |
FR2844463B1 (fr) | Dispositif melangeur d'un engrais liquide a un ecoulement d'eau destine au particulier | |
FR2804031B1 (fr) | Appareil d'anesthesie respiratoire a valve de decharge pilotee | |
GB2374161B (en) | "Method and device for neutralizing,by gas injection,the formation of liquid slugs at the foot of a riser connected to a multiphase fluid transport pipe | |
FR2831834B1 (fr) | Procede et dispositif combines d'alimentation par depression, de melangeage et de generation d'un flux du melange d'au moins deux fluides | |
FR2772637B1 (fr) | Procede de separation gazeuse par adsorption avec production a debit variable, notamment pour la production d'oxygene |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20160729 |