AT252145B - Device for aerating liquids - Google Patents
Device for aerating liquidsInfo
- Publication number
- AT252145B AT252145B AT868465A AT868465A AT252145B AT 252145 B AT252145 B AT 252145B AT 868465 A AT868465 A AT 868465A AT 868465 A AT868465 A AT 868465A AT 252145 B AT252145 B AT 252145B
- Authority
- AT
- Austria
- Prior art keywords
- aerating liquids
- aerating
- liquids
- Prior art date
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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
-
- 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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3913064A GB1129131A (en) | 1964-09-25 | 1964-09-25 | Improvements in or relating to the aeration of liquids |
Publications (1)
Publication Number | Publication Date |
---|---|
AT252145B true AT252145B (en) | 1967-02-10 |
Family
ID=10407799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT868465A AT252145B (en) | 1964-09-25 | 1965-09-23 | Device for aerating liquids |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT252145B (en) |
DE (1) | DE1933638U (en) |
DK (1) | DK109443C (en) |
GB (1) | GB1129131A (en) |
-
1964
- 1964-09-25 GB GB3913064A patent/GB1129131A/en not_active Expired
-
1965
- 1965-09-17 DE DES54192U patent/DE1933638U/en not_active Expired
- 1965-09-23 AT AT868465A patent/AT252145B/en active
- 1965-09-23 DK DK490665A patent/DK109443C/en active
Also Published As
Publication number | Publication date |
---|---|
GB1129131A (en) | 1968-10-02 |
DE1933638U (en) | 1966-03-03 |
DK109443C (en) | 1968-04-29 |
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