NL7009805A - - Google Patents
Info
- Publication number
- NL7009805A NL7009805A NL7009805A NL7009805A NL7009805A NL 7009805 A NL7009805 A NL 7009805A NL 7009805 A NL7009805 A NL 7009805A NL 7009805 A NL7009805 A NL 7009805A NL 7009805 A NL7009805 A NL 7009805A
- Authority
- NL
- Netherlands
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
-
- 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
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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)
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691934182 DE1934182C3 (de) | 1969-07-05 | Oxydationsgraben zum Belüften von Abwasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7009805A true NL7009805A (de) | 1971-01-07 |
Family
ID=5738982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7009805A NL7009805A (de) | 1969-07-05 | 1970-07-02 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT293299B (de) |
| CH (1) | CH509235A (de) |
| NL (1) | NL7009805A (de) |
-
1970
- 1970-06-12 AT AT532770A patent/AT293299B/de not_active IP Right Cessation
- 1970-06-30 CH CH991770A patent/CH509235A/de not_active IP Right Cessation
- 1970-07-02 NL NL7009805A patent/NL7009805A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1934182B2 (de) | 1976-03-04 |
| DE1934182A1 (de) | 1971-01-07 |
| CH509235A (de) | 1971-06-30 |
| AT293299B (de) | 1971-09-27 |