NL6918537A - - Google Patents
Info
- Publication number
- NL6918537A NL6918537A NL6918537A NL6918537A NL6918537A NL 6918537 A NL6918537 A NL 6918537A NL 6918537 A NL6918537 A NL 6918537A NL 6918537 A NL6918537 A NL 6918537A NL 6918537 A NL6918537 A NL 6918537A
- 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
-
- 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)
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1813635A DE1813635C3 (de) | 1968-12-10 | 1968-12-10 | Vorrichtung zur biologischen Reinigung von Abwasser nach dem Be lebung s verfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6918537A true NL6918537A (xx) | 1970-06-12 |
Family
ID=5715728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6918537A NL6918537A (xx) | 1968-12-10 | 1969-12-10 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS491104B1 (xx) |
| AT (1) | AT288275B (xx) |
| BE (1) | BE742597A (xx) |
| CH (1) | CH494190A (xx) |
| ES (1) | ES374037A1 (xx) |
| FR (1) | FR2025746A1 (xx) |
| GB (1) | GB1230500A (xx) |
| LU (1) | LU59967A1 (xx) |
| NL (1) | NL6918537A (xx) |
| SE (1) | SE353890B (xx) |
| YU (1) | YU31649B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342632A (zh) * | 2018-04-08 | 2019-10-18 | 浙江联池水务设备股份有限公司 | 一种内循环回流装置及方法 |
-
1969
- 1969-08-01 YU YU200369A patent/YU31649B/xx unknown
- 1969-11-28 ES ES374037A patent/ES374037A1/es not_active Expired
- 1969-12-03 BE BE742597D patent/BE742597A/xx unknown
- 1969-12-03 GB GB1230500D patent/GB1230500A/en not_active Expired
- 1969-12-04 FR FR6941816A patent/FR2025746A1/fr not_active Withdrawn
- 1969-12-09 AT AT1143569A patent/AT288275B/de active
- 1969-12-09 LU LU59967D patent/LU59967A1/xx unknown
- 1969-12-09 CH CH1832369A patent/CH494190A/de not_active IP Right Cessation
- 1969-12-09 SE SE1695369A patent/SE353890B/xx unknown
- 1969-12-10 JP JP9933369A patent/JPS491104B1/ja active Pending
- 1969-12-10 NL NL6918537A patent/NL6918537A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ES374037A1 (es) | 1972-03-01 |
| YU200369A (en) | 1973-02-28 |
| SE353890B (xx) | 1973-02-19 |
| JPS491104B1 (xx) | 1974-01-11 |
| FR2025746A1 (xx) | 1970-09-11 |
| AT288275B (de) | 1971-02-25 |
| LU59967A1 (xx) | 1970-02-10 |
| GB1230500A (xx) | 1971-05-05 |
| BE742597A (xx) | 1970-05-14 |
| CH494190A (de) | 1970-07-31 |
| YU31649B (en) | 1973-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |