FR2395773A1 - Appareil pour introduire des gaz dans des liquides, notamment pour l'aeration d'eaux usees - Google Patents
Appareil pour introduire des gaz dans des liquides, notamment pour l'aeration d'eaux useesInfo
- Publication number
- FR2395773A1 FR2395773A1 FR7818986A FR7818986A FR2395773A1 FR 2395773 A1 FR2395773 A1 FR 2395773A1 FR 7818986 A FR7818986 A FR 7818986A FR 7818986 A FR7818986 A FR 7818986A FR 2395773 A1 FR2395773 A1 FR 2395773A1
- Authority
- FR
- France
- Prior art keywords
- aeration
- liquids
- waste water
- tubes
- introducing gases
- 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.)
- Granted
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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3123—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements
- B01F25/31233—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements used successively
-
- 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
-
- 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
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
-
- 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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT457777A AT352033B (de) | 1977-06-28 | 1977-06-28 | Vorrichtung zum einbringen von gasen in fluessigkeiten, insbesondere zum belueften von abwaessern |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2395773A1 true FR2395773A1 (fr) | 1979-01-26 |
FR2395773B1 FR2395773B1 (cs) | 1982-08-27 |
Family
ID=3565733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7818986A Granted FR2395773A1 (fr) | 1977-06-28 | 1978-06-26 | Appareil pour introduire des gaz dans des liquides, notamment pour l'aeration d'eaux usees |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS5418148A (cs) |
AT (1) | AT352033B (cs) |
CH (1) | CH634758A5 (cs) |
CS (1) | CS208105B2 (cs) |
DD (1) | DD136131A5 (cs) |
DE (1) | DE2826259C2 (cs) |
DK (1) | DK289078A (cs) |
FI (1) | FI782042A7 (cs) |
FR (1) | FR2395773A1 (cs) |
GB (1) | GB2000687B (cs) |
HU (1) | HU177018B (cs) |
IT (1) | IT1105349B (cs) |
SE (1) | SE431084B (cs) |
YU (1) | YU151678A (cs) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4734197A (en) * | 1977-11-04 | 1988-03-29 | Reid John H | Jet aerator header assemblies and methods for use thereof in total, partial, and non-barriered oxidation ditches |
DE3023428C2 (de) * | 1980-06-23 | 1989-07-20 | Josef 8521 Wielerstett Ostermaier | Verfahren zum Aufbereiten von Gülle und Gehäusepumpe zur Durchführung des Verfahrens |
AT393675B (de) * | 1982-05-04 | 1991-11-25 | Voest Alpine Ag | Verfahren fuer die vermischung von fluessigkeiten mit gasen |
DE3418710A1 (de) * | 1984-05-19 | 1985-11-21 | Oskar Vollmar GmbH, 7000 Stuttgart | Strahlreiniger |
US4717515A (en) * | 1985-04-29 | 1988-01-05 | Wilfley Weber, Inc. | Apparatus for dispersing fluids in liquids |
AT403047B (de) * | 1995-11-24 | 1997-10-27 | Ernst Beisteiner | Vorrichtung zur reinigung von abwasser |
WO1997022562A1 (en) * | 1995-12-05 | 1997-06-26 | Inglewood Technologies Pty. Ltd. | An aeration device |
EP2756879B1 (de) | 2013-01-22 | 2016-06-08 | Kunze, Silvia | Vorrichtung zur gaseinbringung in eine flüssigkeit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE312900C (cs) * | ||||
DE1275512B (de) * | 1962-01-08 | 1968-08-22 | Willi Walbersdorf Sondermaschb | Mischvorrichtung |
FR2250709A1 (cs) * | 1973-11-08 | 1975-06-06 | Houdaille Industries Inc | |
FR2352580A2 (fr) * | 1975-02-25 | 1977-12-23 | Alsthom Cgee | Dispositif d'injection d'un gaz dans un liquide |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3904393A (en) * | 1973-07-13 | 1975-09-09 | Raymond A Morse | Venturi-type water aerator |
DE2410570C2 (de) * | 1974-03-06 | 1982-04-29 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum Ansaugen und Verdichten von Gasen und deren Vermischung mit Flüssigkeit |
-
1977
- 1977-06-28 AT AT457777A patent/AT352033B/de not_active IP Right Cessation
-
1978
- 1978-06-15 DE DE2826259A patent/DE2826259C2/de not_active Expired
- 1978-06-16 CH CH661278A patent/CH634758A5/de not_active IP Right Cessation
- 1978-06-26 FR FR7818986A patent/FR2395773A1/fr active Granted
- 1978-06-26 DD DD20627878A patent/DD136131A5/xx unknown
- 1978-06-27 SE SE7807251A patent/SE431084B/sv not_active IP Right Cessation
- 1978-06-27 YU YU151678A patent/YU151678A/xx unknown
- 1978-06-27 DK DK289078A patent/DK289078A/da not_active Application Discontinuation
- 1978-06-27 IT IT5005678A patent/IT1105349B/it active
- 1978-06-27 FI FI782042A patent/FI782042A7/fi not_active Application Discontinuation
- 1978-06-27 HU HU78OE264A patent/HU177018B/hu not_active IP Right Cessation
- 1978-06-28 CS CS784253A patent/CS208105B2/cs unknown
- 1978-06-28 GB GB7828114A patent/GB2000687B/en not_active Expired
- 1978-06-28 JP JP7849378A patent/JPS5418148A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE312900C (cs) * | ||||
DE1275512B (de) * | 1962-01-08 | 1968-08-22 | Willi Walbersdorf Sondermaschb | Mischvorrichtung |
FR2250709A1 (cs) * | 1973-11-08 | 1975-06-06 | Houdaille Industries Inc | |
FR2352580A2 (fr) * | 1975-02-25 | 1977-12-23 | Alsthom Cgee | Dispositif d'injection d'un gaz dans un liquide |
Also Published As
Publication number | Publication date |
---|---|
YU151678A (en) | 1982-10-31 |
DE2826259A1 (de) | 1979-01-04 |
FI782042A7 (fi) | 1978-12-29 |
CS208105B2 (en) | 1981-08-31 |
SE431084B (sv) | 1984-01-16 |
HU177018B (hu) | 1981-06-28 |
JPS5418148A (en) | 1979-02-09 |
ATA457777A (de) | 1979-01-15 |
GB2000687A (en) | 1979-01-17 |
DK289078A (da) | 1978-12-29 |
IT7850056A0 (it) | 1978-06-27 |
CH634758A5 (de) | 1983-02-28 |
DE2826259C2 (de) | 1984-08-02 |
DD136131A5 (de) | 1979-06-20 |
FR2395773B1 (cs) | 1982-08-27 |
SE7807251L (sv) | 1978-12-29 |
IT1105349B (it) | 1985-10-28 |
AT352033B (de) | 1979-08-27 |
GB2000687B (en) | 1982-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |