CH603495A5 - - Google Patents
Info
- Publication number
- CH603495A5 CH603495A5 CH696576A CH696576A CH603495A5 CH 603495 A5 CH603495 A5 CH 603495A5 CH 696576 A CH696576 A CH 696576A CH 696576 A CH696576 A CH 696576A CH 603495 A5 CH603495 A5 CH 603495A5
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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
- C02F3/04—Aerobic processes using trickle filters
-
- 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)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2524678A DE2524678C3 (de) | 1975-06-04 | 1975-06-04 | Vorrichtung zur biologischen Reinigung von Abwasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH603495A5 true CH603495A5 (US06294698-20010925-C00026.png) | 1978-08-15 |
Family
ID=5948163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH696576A CH603495A5 (US06294698-20010925-C00026.png) | 1975-06-04 | 1976-06-02 |
Country Status (7)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2856615A1 (de) * | 1978-12-29 | 1980-07-10 | Uhde Gmbh | Vorrichtung zur biologischen reinigung von abwasser |
| CH674004A5 (en) * | 1987-08-18 | 1990-04-30 | Sulzer Ag | Deodorisation of sewage smellsndex testing thermoplastic polymer - by passing to aeration basins and by burning waste air from latter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL40395C (US06294698-20010925-C00026.png) * | 1932-09-14 | 1937-04-15 | ||
| GB523151A (en) * | 1938-11-24 | 1940-07-08 | Joseph Darius Griffin | Improvements relating to biological processes for the purification of liquids |
| FR1332952A (fr) * | 1962-04-10 | 1963-07-19 | Mead Corp | Installation pour le traitement des eaux-vannes avec filtre à ruissellement |
| US3291309A (en) * | 1963-10-09 | 1966-12-13 | Crane Co | System for the treatment of sewage or the like |
| JPS5551595Y2 (US06294698-20010925-C00026.png) * | 1972-07-31 | 1980-12-01 | ||
| DE2329279A1 (de) * | 1973-06-08 | 1975-01-02 | Klein Hans U | Verfahren und vorrichtung zur biochemischen abwasserbehandlung |
-
1975
- 1975-06-04 DE DE2524678A patent/DE2524678C3/de not_active Expired
-
1976
- 1976-06-02 CH CH696576A patent/CH603495A5/xx not_active IP Right Cessation
- 1976-06-03 AT AT407076A patent/AT346256B/de not_active IP Right Cessation
- 1976-06-04 NL NL7606084A patent/NL178584C/xx not_active IP Right Cessation
- 1976-06-04 GB GB2318876A patent/GB1511119A/en not_active Expired
- 1976-06-04 BE BE167640A patent/BE842613A/xx not_active IP Right Cessation
- 1976-06-04 FR FR7616965A patent/FR2313323A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2524678B2 (de) | 1979-01-25 |
| NL7606084A (nl) | 1976-12-07 |
| GB1511119A (en) | 1978-05-17 |
| BE842613A (fr) | 1976-10-01 |
| FR2313323A1 (fr) | 1976-12-31 |
| DE2524678A1 (de) | 1976-12-09 |
| DE2524678C3 (de) | 1979-10-04 |
| ATA407076A (de) | 1978-02-15 |
| AT346256B (de) | 1978-11-10 |
| NL178584B (nl) | 1985-11-18 |
| NL178584C (nl) | 1986-04-16 |
| FR2313323B1 (US06294698-20010925-C00026.png) | 1980-07-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: UHDE GMBH |
|
| PL | Patent ceased |