BE784647A - Procede et dispositif pour regler la puissance d'aerateurs en surface - Google Patents
Procede et dispositif pour regler la puissance d'aerateurs en surfaceInfo
- Publication number
- BE784647A BE784647A BE784647A BE784647A BE784647A BE 784647 A BE784647 A BE 784647A BE 784647 A BE784647 A BE 784647A BE 784647 A BE784647 A BE 784647A BE 784647 A BE784647 A BE 784647A
- Authority
- BE
- Belgium
- Prior art keywords
- aerators
- adjusting
- power
- Prior art date
Links
- 238000005276 aerator Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
-
- 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
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
- B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
-
- 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)
- Chemical & Material 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)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Soil Working Implements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712128857 DE2128857A1 (de) | 1971-06-11 | 1971-06-11 | Verfahren und Vorrichtung zur Leistungsregelung bei Oberflächenbelüftern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE784647A true BE784647A (fr) | 1972-10-02 |
Family
ID=5810390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE784647A BE784647A (fr) | 1971-06-11 | 1972-06-09 | Procede et dispositif pour regler la puissance d'aerateurs en surface |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT312532B (fr) |
| BE (1) | BE784647A (fr) |
| CH (1) | CH539000A (fr) |
| DE (1) | DE2128857A1 (fr) |
| FR (1) | FR2140547A1 (fr) |
| IT (1) | IT953880B (fr) |
| NL (1) | NL7207728A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1133340B (it) * | 1980-09-26 | 1986-07-09 | Lussoria Antonietta Sciolla | Apparecchiatura per la miscelazione di gas in un liquido,particolarmente per la ossigenazione di acque inquinate |
-
1971
- 1971-06-11 DE DE19712128857 patent/DE2128857A1/de active Pending
-
1972
- 1972-04-29 IT IT2376672A patent/IT953880B/it active
- 1972-05-12 CH CH709472A patent/CH539000A/de not_active IP Right Cessation
- 1972-06-07 NL NL7207728A patent/NL7207728A/xx unknown
- 1972-06-08 FR FR7220558A patent/FR2140547A1/fr active Granted
- 1972-06-09 AT AT499472A patent/AT312532B/de not_active IP Right Cessation
- 1972-06-09 BE BE784647A patent/BE784647A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2140547B3 (fr) | 1974-06-07 |
| NL7207728A (fr) | 1972-12-13 |
| DE2128857A1 (de) | 1972-12-28 |
| CH539000A (de) | 1973-07-15 |
| AT312532B (de) | 1974-01-10 |
| IT953880B (it) | 1973-08-10 |
| FR2140547A1 (en) | 1973-01-19 |
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