BE706412A - - Google Patents
Info
- Publication number
- BE706412A BE706412A BE706412DA BE706412A BE 706412 A BE706412 A BE 706412A BE 706412D A BE706412D A BE 706412DA BE 706412 A BE706412 A BE 706412A
- Authority
- BE
- Belgium
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
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- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/71—Sewage aerators; rotating
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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP0040838 | 1966-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE706412A true BE706412A (de) | 1968-03-18 |
Family
ID=7377401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE706412D BE706412A (de) | 1966-11-21 | 1967-11-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3473790A (de) |
| AT (1) | AT272217B (de) |
| BE (1) | BE706412A (de) |
| CH (1) | CH472340A (de) |
| DE (1) | DE1557181C3 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7510116A (nl) * | 1975-08-27 | 1977-03-01 | Sneek Landustrie | Inrichting voor het zuiveren van afvalwater. |
| GB1502742A (en) * | 1976-01-10 | 1978-03-01 | Hartley Simon Ltd | Rotary surface aerators |
| US4269709A (en) * | 1978-03-09 | 1981-05-26 | Rongved Paul I | Waste water treatment system with aeration and circulation means |
| FR2490622A1 (fr) * | 1980-09-22 | 1982-03-26 | Degremont | Aerateur a axe horizontal pour l'epuration des eaux usees |
| US5084167A (en) * | 1989-10-23 | 1992-01-28 | Beard Harold J | Oxidation ditch for treatment of waste water |
| US6808306B2 (en) * | 2003-02-14 | 2004-10-26 | Spx Corporation | Mixing vessel apparatus and method |
| CA2636752A1 (en) * | 2006-01-30 | 2007-08-16 | Blair H. Hills | Apparatus for mixing gasses and liquids |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1764498A (en) * | 1929-10-24 | 1930-06-17 | Turbo Mixer Corp | Mixing and discharging apparatus |
| US2787447A (en) * | 1953-08-24 | 1957-04-02 | American Mach & Foundry | Continuous mixer |
| BE566405A (de) * | 1957-04-05 | |||
| BE625109A (de) * | 1962-01-08 | 1900-01-01 | ||
| FR88774E (de) * | 1962-05-07 | 1967-06-07 | ||
| US3341450A (en) * | 1965-10-24 | 1967-09-12 | Yeomans Brothers Co | Gasification apparatus and method |
-
1966
- 1966-11-21 DE DE1557181A patent/DE1557181C3/de not_active Expired
-
1967
- 1967-08-23 CH CH1183767A patent/CH472340A/de not_active IP Right Cessation
- 1967-09-14 AT AT840267A patent/AT272217B/de active
- 1967-11-13 BE BE706412D patent/BE706412A/xx unknown
- 1967-11-16 US US3473790D patent/US3473790A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3473790A (en) | 1969-10-21 |
| CH472340A (de) | 1969-05-15 |
| DE1557181C3 (de) | 1975-03-20 |
| DE1557181A1 (de) | 1970-04-02 |
| AT272217B (de) | 1969-06-25 |
| DE1557181B2 (de) | 1974-07-18 |