FR2392711B1 - - Google Patents
Info
- Publication number
- FR2392711B1 FR2392711B1 FR7716452A FR7716452A FR2392711B1 FR 2392711 B1 FR2392711 B1 FR 2392711B1 FR 7716452 A FR7716452 A FR 7716452A FR 7716452 A FR7716452 A FR 7716452A FR 2392711 B1 FR2392711 B1 FR 2392711B1
- 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
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- 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
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- 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
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- 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
- B01F25/211—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 the injectors being surrounded by guiding tubes
-
- 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
- B01F25/25—Mixing by jets impinging against collision plates
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- 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
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
- B01F25/53—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is discharged from and reintroduced into a receptacle through a recirculation tube, into which an additional component is introduced
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- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7716452A FR2392711A1 (fr) | 1977-05-31 | 1977-05-31 | Aerateur de bains |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7716452A FR2392711A1 (fr) | 1977-05-31 | 1977-05-31 | Aerateur de bains |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2392711A1 FR2392711A1 (fr) | 1978-12-29 |
FR2392711B1 true FR2392711B1 (fr) | 1980-02-29 |
Family
ID=9191413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7716452A Granted FR2392711A1 (fr) | 1977-05-31 | 1977-05-31 | Aerateur de bains |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2392711A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2581561A1 (fr) * | 1985-05-13 | 1986-11-14 | Hassid Roland | Systeme pour l'aspiration et la dispersion de gaz, solides ou liquides, ou melanges des trois, dans un ou des liquides, a l'aide d'une turbine |
US5451348A (en) * | 1994-04-18 | 1995-09-19 | Praxair Technology, Inc. | Variable liquid level eductor/impeller gas-liquid mixing apparatus and process |
KR100581752B1 (ko) * | 2003-05-07 | 2006-05-22 | 한상배 | 교반, 포기, 간헐포기 기능이 구비된 포기장치와 이를이용한 하수고도처리방법 |
ITTO20110365A1 (it) * | 2011-04-27 | 2012-10-28 | Marta Jakob | Apparecchio per sanificazione dei liquidi, specificamente studiato per la sanificazione delle emulsioni lubri-refrigeranti di macchine utensili |
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1977
- 1977-05-31 FR FR7716452A patent/FR2392711A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2392711A1 (fr) | 1978-12-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |