CH604860A5 - - Google Patents
Info
- Publication number
- CH604860A5 CH604860A5 CH1054976A CH1054976A CH604860A5 CH 604860 A5 CH604860 A5 CH 604860A5 CH 1054976 A CH1054976 A CH 1054976A CH 1054976 A CH1054976 A CH 1054976A CH 604860 A5 CH604860 A5 CH 604860A5
- Authority
- CH
- Switzerland
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
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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
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
- B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
-
- 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
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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
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1054976A CH604860A5 (US20020095090A1-20020718-M00002.png) | 1976-08-19 | 1976-08-19 | |
| DE19762649756 DE2649756A1 (de) | 1976-08-19 | 1976-10-29 | Verfahren zur eintragung von sauerstoffhaltigem gas oder reinem sauerstoff in abwasser und einrichtung zur durchfuehrung des verfahrens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1054976A CH604860A5 (US20020095090A1-20020718-M00002.png) | 1976-08-19 | 1976-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH604860A5 true CH604860A5 (US20020095090A1-20020718-M00002.png) | 1978-09-15 |
Family
ID=4364385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1054976A CH604860A5 (US20020095090A1-20020718-M00002.png) | 1976-08-19 | 1976-08-19 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH604860A5 (US20020095090A1-20020718-M00002.png) |
| DE (1) | DE2649756A1 (US20020095090A1-20020718-M00002.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH627146A5 (US20020095090A1-20020718-M00002.png) * | 1978-02-16 | 1981-12-31 | Locher & Cie Ag | |
| FR2440224A2 (fr) * | 1978-10-11 | 1980-05-30 | Carboxyque Francaise | Procede de traitement d'un liquide par un gaz, notamment d'eaux residuaires par l'oxygene |
| EP0027912A1 (en) * | 1979-10-02 | 1981-05-06 | Union Carbide Corporation | Apparatus for contacting liquid with a gas |
| AT383338B (de) * | 1984-01-30 | 1987-06-25 | Huetter Karl | Vorrichtung zum belueften von stroemenden medien |
| WO2023023890A1 (en) * | 2021-08-23 | 2023-03-02 | Linde Gmbh | A device for dissolving gas in water |
-
1976
- 1976-08-19 CH CH1054976A patent/CH604860A5/xx not_active IP Right Cessation
- 1976-10-29 DE DE19762649756 patent/DE2649756A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2649756A1 (de) | 1978-02-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |