CH604866A5 - - Google Patents
Info
- Publication number
- CH604866A5 CH604866A5 CH1055076A CH1055076A CH604866A5 CH 604866 A5 CH604866 A5 CH 604866A5 CH 1055076 A CH1055076 A CH 1055076A CH 1055076 A CH1055076 A CH 1055076A CH 604866 A5 CH604866 A5 CH 604866A5
- 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
- C02F3/14—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
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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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1055076A CH604866A5 (OSRAM) | 1976-08-19 | 1976-08-19 | |
| DE19762649762 DE2649762A1 (de) | 1976-08-19 | 1976-10-29 | Belueftungseinrichtung |
| AT30277A ATA30277A (de) | 1976-08-19 | 1977-01-19 | Belueftungseinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1055076A CH604866A5 (OSRAM) | 1976-08-19 | 1976-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH604866A5 true CH604866A5 (OSRAM) | 1978-09-15 |
Family
ID=4364399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1055076A CH604866A5 (OSRAM) | 1976-08-19 | 1976-08-19 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | ATA30277A (OSRAM) |
| CH (1) | CH604866A5 (OSRAM) |
| DE (1) | DE2649762A1 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT513418B1 (de) * | 2012-09-18 | 2014-06-15 | Biogas Systems Gmbh | Bioreaktor und Baugruppe zum Einbau in einen Bioreaktor |
-
1976
- 1976-08-19 CH CH1055076A patent/CH604866A5/xx not_active IP Right Cessation
- 1976-10-29 DE DE19762649762 patent/DE2649762A1/de active Pending
-
1977
- 1977-01-19 AT AT30277A patent/ATA30277A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2649762A1 (de) | 1978-02-23 |
| ATA30277A (de) | 1978-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PLX | Patent declared invalid from date of grant onwards |