CH577939A5 - - Google Patents
Info
- Publication number
- CH577939A5 CH577939A5 CH1089174A CH1089174A CH577939A5 CH 577939 A5 CH577939 A5 CH 577939A5 CH 1089174 A CH1089174 A CH 1089174A CH 1089174 A CH1089174 A CH 1089174A CH 577939 A5 CH577939 A5 CH 577939A5
- 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Filtration Of Liquid (AREA)
- Hydroponics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732340584 DE2340584A1 (de) | 1973-08-10 | 1973-08-10 | Tauchtropfkoerperanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH577939A5 true CH577939A5 (enrdf_load_stackoverflow) | 1976-07-30 |
Family
ID=5889440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1089174A CH577939A5 (enrdf_load_stackoverflow) | 1973-08-10 | 1974-08-09 |
Country Status (12)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH602496A5 (enrdf_load_stackoverflow) | 1976-10-08 | 1978-07-31 | Mecafina Sa | |
| JPS5397258A (en) * | 1977-02-07 | 1978-08-25 | Toho Rayon Kk | Device for oxidizing biology in rotary type |
| SE408409B (sv) * | 1977-02-16 | 1979-06-11 | Hakansson Lars Ake Hilmer | Anordning for rening av vetska, foretredesvis avloppsvatten fran industriella processer |
| JPS5436058A (en) * | 1977-08-27 | 1979-03-16 | Sekisui Plastics | Rotary disk device for treating sewage |
| JPS5814831B2 (ja) * | 1977-08-27 | 1983-03-22 | 積水化成品工業株式会社 | 汚水処理用回転円板装置 |
| JPS5814832B2 (ja) * | 1977-08-27 | 1983-03-22 | 積水化成品工業株式会社 | 汚水処理用回転円板装置 |
| DE2829006A1 (de) * | 1978-07-01 | 1980-01-10 | Rheintechnik Weiland & Kaspar | Verfahren und vorrichtung zur belueftung von wasser |
| JPS5620695U (enrdf_load_stackoverflow) * | 1979-07-26 | 1981-02-24 | ||
| JPS58141792U (ja) * | 1982-03-15 | 1983-09-24 | 三ツ川工業株式会社 | 接触曝気装置 |
| EP0161077A1 (en) * | 1984-04-11 | 1985-11-13 | Rota-Disc Pty. Limited | Sewage treatment |
| US4692241A (en) * | 1984-12-18 | 1987-09-08 | Klargester Environmental Engineering Ltd. | Sewage treatment biological rotors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5118320B2 (enrdf_load_stackoverflow) * | 1972-03-01 | 1976-06-09 |
-
1973
- 1973-08-10 DE DE19732340584 patent/DE2340584A1/de active Pending
-
1974
- 1974-07-31 AT AT627274A patent/AT330686B/de active
- 1974-08-01 JP JP8756374A patent/JPS5529754B2/ja not_active Expired
- 1974-08-01 SE SE7409911A patent/SE7409911L/xx unknown
- 1974-08-05 ZA ZA00744975A patent/ZA744975B/xx unknown
- 1974-08-06 GB GB3448674A patent/GB1454321A/en not_active Expired
- 1974-08-08 FR FR7427649A patent/FR2240189B1/fr not_active Expired
- 1974-08-08 BE BE147417A patent/BE818632A/xx unknown
- 1974-08-09 NL NL7410754A patent/NL7410754A/xx unknown
- 1974-08-09 NO NO742867A patent/NO742867L/no unknown
- 1974-08-09 CH CH1089174A patent/CH577939A5/xx not_active IP Right Cessation
- 1974-08-12 IT IT5255374A patent/IT1018922B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1454321A (en) | 1976-11-03 |
| SE7409911L (enrdf_load_stackoverflow) | 1975-02-11 |
| ZA744975B (en) | 1975-08-27 |
| AT330686B (de) | 1976-07-12 |
| IT1018922B (it) | 1977-10-20 |
| JPS5072448A (enrdf_load_stackoverflow) | 1975-06-16 |
| DE2340584A1 (de) | 1975-02-20 |
| JPS5529754B2 (enrdf_load_stackoverflow) | 1980-08-06 |
| FR2240189B1 (enrdf_load_stackoverflow) | 1982-04-02 |
| NL7410754A (nl) | 1975-02-12 |
| NO742867L (enrdf_load_stackoverflow) | 1975-03-10 |
| BE818632A (fr) | 1975-02-10 |
| FR2240189A1 (enrdf_load_stackoverflow) | 1975-03-07 |
| ATA627274A (de) | 1975-09-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |