FI41642B - - Google Patents
Info
- Publication number
- FI41642B FI41642B FI62162A FI62162A FI41642B FI 41642 B FI41642 B FI 41642B FI 62162 A FI62162 A FI 62162A FI 62162 A FI62162 A FI 62162A FI 41642 B FI41642 B FI 41642B
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
- B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10316761A | 1961-04-14 | 1961-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI41642B true FI41642B (fr) | 1969-09-30 |
Family
ID=22293731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI62162A FI41642B (fr) | 1961-04-14 | 1962-03-24 |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT251544B (fr) |
BE (1) | BE616416A (fr) |
CH (1) | CH418992A (fr) |
DE (1) | DE1457329B1 (fr) |
DK (1) | DK104395C (fr) |
ES (1) | ES272954A1 (fr) |
FI (1) | FI41642B (fr) |
GB (1) | GB957750A (fr) |
SE (1) | SE300592B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423077A (en) * | 1966-06-17 | 1969-01-21 | Yeomans Brothers Co | Adjustable weir |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB679635A (en) * | 1949-04-02 | 1952-09-24 | Infilco Inc | Improvements in or relating to an apparatus and process for treating polluted liquid |
FR1233830A (fr) * | 1958-08-25 | 1960-10-12 | Infilco Inc | Aérateur perfectionné |
-
1961
- 1961-11-15 GB GB4088861A patent/GB957750A/en not_active Expired
- 1961-12-02 SE SE1205961A patent/SE300592B/xx unknown
- 1961-12-13 ES ES0272954A patent/ES272954A1/es not_active Expired
-
1962
- 1962-02-14 DE DE1962F0021296 patent/DE1457329B1/de active Pending
- 1962-03-24 FI FI62162A patent/FI41642B/fi active
- 1962-04-11 CH CH442062A patent/CH418992A/de unknown
- 1962-04-13 BE BE616416A patent/BE616416A/fr unknown
- 1962-04-13 DK DK170562A patent/DK104395C/da active
- 1962-04-13 AT AT307262A patent/AT251544B/de active
Also Published As
Publication number | Publication date |
---|---|
DK104395C (da) | 1966-05-09 |
BE616416A (fr) | 1962-10-15 |
SE300592B (fr) | 1968-04-29 |
AT251544B (de) | 1967-01-10 |
DE1457329B1 (de) | 1971-09-23 |
GB957750A (en) | 1964-05-13 |
ES272954A1 (es) | 1962-07-01 |
CH418992A (de) | 1966-08-15 |