BE709662A - - Google Patents
Info
- Publication number
- BE709662A BE709662A BE709662DA BE709662A BE 709662 A BE709662 A BE 709662A BE 709662D A BE709662D A BE 709662DA BE 709662 A BE709662 A BE 709662A
- Authority
- BE
- Belgium
- Prior art keywords
- raft
- aeration
- further characterized
- supported
- aeration apparatus
- Prior art date
Links
- 238000005273 aeration Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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
- C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
-
- 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
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE709662 | 1968-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE709662A true BE709662A (enrdf_load_stackoverflow) | 1968-05-30 |
Family
ID=3852189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE709662D BE709662A (enrdf_load_stackoverflow) | 1968-01-19 | 1968-01-19 |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE709662A (enrdf_load_stackoverflow) |
-
1968
- 1968-01-19 BE BE709662D patent/BE709662A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0954373B1 (fr) | Dispositif de brassage et d'aeration d'un liquide et d'elimination de la mousse dans une cuve de traitement de ce liquide | |
US4032449A (en) | Skimmer for a body of liquid with floating solids | |
FR2704453A1 (fr) | Agitateur notamment pour les machines d'agitation de peinture. | |
FR2623224A1 (enrdf_load_stackoverflow) | ||
FR2990476A1 (fr) | Eolienne sur support flottant comportant un systeme de maintien de l'eolienne en position priviligiee | |
EP3329068B1 (fr) | Installations à vagues artificielles dynamiques pour la pratique du surf | |
CH431464A (fr) | Agitateur pour l'aération d'un liquide | |
CA1164586A (fr) | Dispositif d'introduction de gaz dans un liquide | |
GB2525086A (en) | Water wheel impeller blade type electric power generating apparatus | |
FR2769937A1 (fr) | Bassin ouvert formant reservoir de liquide, notamment piscine, de type hors-sol | |
EP1716916A1 (fr) | Disposifif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide adapté à des bassins de faibles profondeurs | |
BE709662A (enrdf_load_stackoverflow) | ||
FR2486444A1 (fr) | Appareil pour melanger et degazer des constituants de resines synthetiques, en particulier de resines synthetiques thermodurcissables | |
FR2588849A1 (fr) | Installation pour recueillir et introduire periodiquement dans une petite station d'epuration une quantite elementaire dosee d'eaux usees a clarifier | |
EP1379472A1 (fr) | Dispositif pour brasser et aerer un liquide dans une cuve de traitement. | |
EP0411603A2 (fr) | Centrifugeuse | |
FR2476714A1 (fr) | Appareil de pompage pour liquides pollues | |
WO1989011036A1 (fr) | Installation de transformation de l'energie cinetique des vagues en energie mecanique | |
FR2721229A1 (fr) | Dispositif d'aération et de brassage d'un liquide comme par exemple les effluents graisseux. | |
FR2630082A1 (fr) | Dispositif moteur hydrodynamique pour corps flottant | |
FR2461792A1 (fr) | Perfectionnements apportes aux reservoirs d'eau, notamment aux piscines | |
EP0094853B1 (fr) | Procédé et dispositif d'amortissement de houle ou clapot par formation d'un écoulement turbulent au sein du fluide | |
FR2606835A1 (fr) | Installation de transformation de l'energie cinetique des vagues en energie mecanique | |
CH423280A (fr) | Dispositif de matérialisation stable au moyen d'un fil, de la verticale au-dessus d'un point donné | |
FR2695157A1 (fr) | Système de bâchage de fosse, notamment pour fosse à lisier. |