FI750477A - - Google Patents
Info
- Publication number
- FI750477A FI750477A FI750477A FI750477A FI750477A FI 750477 A FI750477 A FI 750477A FI 750477 A FI750477 A FI 750477A FI 750477 A FI750477 A FI 750477A FI 750477 A FI750477 A FI 750477A
- Authority
- FI
- Finland
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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
-
- 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
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Water Treatments (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT135674A AT324973B (de) | 1974-02-20 | 1974-02-20 | Aggregat zur behandlung von abwasser nach dem belebtschlammverfahren oder einem anderen chemischen reinigungsverfahren, unter benutzung von luft oder oxydierender gase und anlage, welche das aggregat enthalt |
| AT340374A AT341960B (de) | 1974-02-20 | 1974-04-24 | Aggregat zur beluftung und behandlung von abwasser nach dem belebtschlammverfahren oder einem anderen chemischen reinigungsverfahren, unter benutzung oxydierender gase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI750477A true FI750477A (US06277897-20010821-C00009.png) | 1975-08-21 |
Family
ID=25595629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI750477A FI750477A (US06277897-20010821-C00009.png) | 1974-02-20 | 1975-02-20 |
Country Status (11)
-
1974
- 1974-02-20 AT AT135674A patent/AT324973B/de not_active IP Right Cessation
- 1974-04-24 AT AT340374A patent/AT341960B/de not_active IP Right Cessation
-
1975
- 1975-01-18 ES ES433948A patent/ES433948A1/es not_active Expired
- 1975-01-22 IT IT931875A patent/IT1028758B/it active
- 1975-02-14 CH CH186975A patent/CH605426A5/xx not_active IP Right Cessation
- 1975-02-18 SE SE7501768A patent/SE7501768L/xx unknown
- 1975-02-19 NO NO750561A patent/NO750561L/no unknown
- 1975-02-19 FR FR7505157A patent/FR2261232A1/fr active Granted
- 1975-02-20 FI FI750477A patent/FI750477A/fi not_active Application Discontinuation
- 1975-02-20 BE BE153549A patent/BE825764A/xx unknown
- 1975-02-20 DK DK64375A patent/DK64375A/da unknown
- 1975-02-20 NL NL7502049A patent/NL7502049A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK64375A (US06277897-20010821-C00009.png) | 1975-10-27 |
| AT324973B (de) | 1975-09-25 |
| ES433948A1 (es) | 1977-02-16 |
| CH605426A5 (US06277897-20010821-C00009.png) | 1978-09-29 |
| FR2261232A1 (en) | 1975-09-12 |
| ATA340374A (de) | 1976-02-15 |
| DE2502661A1 (de) | 1975-08-21 |
| BE825764A (fr) | 1975-06-16 |
| AT341960B (de) | 1978-03-10 |
| SE7501768L (US06277897-20010821-C00009.png) | 1975-08-21 |
| IT1028758B (it) | 1979-02-10 |
| NO750561L (US06277897-20010821-C00009.png) | 1975-08-21 |
| FR2261232B1 (US06277897-20010821-C00009.png) | 1977-04-15 |
| NL7502049A (nl) | 1975-08-22 |
| DE2502661B2 (de) | 1977-03-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: GEORG HAMBURGER & CO. KG. |