FR2382265A1 - Dispositif pour introduire des gaz dans des liquides - Google Patents
Dispositif pour introduire des gaz dans des liquidesInfo
- Publication number
- FR2382265A1 FR2382265A1 FR7805585A FR7805585A FR2382265A1 FR 2382265 A1 FR2382265 A1 FR 2382265A1 FR 7805585 A FR7805585 A FR 7805585A FR 7805585 A FR7805585 A FR 7805585A FR 2382265 A1 FR2382265 A1 FR 2382265A1
- Authority
- FR
- France
- Prior art keywords
- liquid
- sheet
- level
- gas
- liquids
- 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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
-
- 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
- B01F23/2366—Parts; Accessories
-
- 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
- C02F3/145—Protection against aerosols
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/503—Floating mixing devices
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Vacuum Packaging (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
a. Dispositif pour introduire des liquides, dispositif comprenant un réservoir fermé recevant un liquide, muni d'un moyen de recouvrement, d'un dispositif d'introduction de gaz prévu sous le niveau du liquide ainsi que de moyens pour recuperer le gaz au-dessus du niveau de liquide pour introduire de nouveau dans le liquide et d'un moyen de recouvrement, mobile, formé d'une feuille gonflable, qui s'adapte automatiquement au volume de gaz au-dessus du niveau du liquide. des flotteurs 3, b. Dispositif caractérisé en ce qu'il comprend des flotteurs 3, de forme allongée, qui sont reliés de façon étanche au gaz, au bord de la feuille 1, et qui occupent tout le bord de la feuille.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772709154 DE2709154A1 (de) | 1977-03-03 | 1977-03-03 | Vorrichtung zum begasen von fluessigkeiten |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2382265A1 true FR2382265A1 (fr) | 1978-09-29 |
FR2382265B3 FR2382265B3 (fr) | 1980-10-17 |
Family
ID=6002632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7805585A Granted FR2382265A1 (fr) | 1977-03-03 | 1978-02-27 | Dispositif pour introduire des gaz dans des liquides |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT356024B (fr) |
BE (1) | BE864474A (fr) |
CH (1) | CH629680A5 (fr) |
DE (1) | DE2709154A1 (fr) |
ES (1) | ES466779A2 (fr) |
FR (1) | FR2382265A1 (fr) |
GB (1) | GB1551911A (fr) |
IT (1) | IT1092934B (fr) |
NL (1) | NL7802061A (fr) |
ZA (1) | ZA781211B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2633608A1 (fr) * | 1988-06-30 | 1990-01-05 | Degremont | Appareil perfectionne pour l'epaississement, par flottation, de boues produites lors du traitement d'eaux |
EP0521241A1 (fr) * | 1991-06-25 | 1993-01-07 | Sanwa Seidlitz Gmbh | Dispositif pour enrichir les eaux en oxygène |
-
1977
- 1977-03-03 DE DE19772709154 patent/DE2709154A1/de not_active Ceased
-
1978
- 1978-02-03 AT AT77778A patent/AT356024B/de not_active IP Right Cessation
- 1978-02-08 ES ES466779A patent/ES466779A2/es not_active Expired
- 1978-02-17 GB GB6380/78A patent/GB1551911A/en not_active Expired
- 1978-02-23 NL NL7802061A patent/NL7802061A/xx not_active Application Discontinuation
- 1978-02-27 FR FR7805585A patent/FR2382265A1/fr active Granted
- 1978-02-28 IT IT2069178A patent/IT1092934B/it active
- 1978-02-28 CH CH216278A patent/CH629680A5/de not_active IP Right Cessation
- 1978-03-02 BE BE185597A patent/BE864474A/fr not_active IP Right Cessation
- 1978-03-02 ZA ZA00781211A patent/ZA781211B/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2633608A1 (fr) * | 1988-06-30 | 1990-01-05 | Degremont | Appareil perfectionne pour l'epaississement, par flottation, de boues produites lors du traitement d'eaux |
US4994182A (en) * | 1988-06-30 | 1991-02-19 | Degremont | Apparatus for the thickening by floatation of slurries produced during the treatment of waters |
EP0521241A1 (fr) * | 1991-06-25 | 1993-01-07 | Sanwa Seidlitz Gmbh | Dispositif pour enrichir les eaux en oxygène |
Also Published As
Publication number | Publication date |
---|---|
DE2709154A1 (de) | 1978-09-07 |
GB1551911A (en) | 1979-09-05 |
IT1092934B (it) | 1985-07-12 |
ES466779A2 (es) | 1979-06-01 |
BE864474A (fr) | 1978-07-03 |
ATA77778A (de) | 1979-08-15 |
FR2382265B3 (fr) | 1980-10-17 |
AT356024B (de) | 1980-04-10 |
CH629680A5 (en) | 1982-05-14 |
NL7802061A (nl) | 1978-09-05 |
ZA781211B (en) | 1979-02-28 |
IT7820691A0 (it) | 1978-02-28 |
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