CH539584A - Verfahren und Vorrichtung zum Belüften einer Flüssigkeit - Google Patents
Verfahren und Vorrichtung zum Belüften einer FlüssigkeitInfo
- Publication number
- CH539584A CH539584A CH1393671A CH1393671A CH539584A CH 539584 A CH539584 A CH 539584A CH 1393671 A CH1393671 A CH 1393671A CH 1393671 A CH1393671 A CH 1393671A CH 539584 A CH539584 A CH 539584A
- Authority
- CH
- Switzerland
- Prior art keywords
- aerating
- liquid
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1126—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades the stirrer being a bent rod supported at one end only
-
- 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
- B01F23/234211—Stirrers thereof
-
- 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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7551570A | 1970-09-25 | 1970-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH539584A true CH539584A (de) | 1973-07-31 |
Family
ID=22126281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1393671A CH539584A (de) | 1970-09-25 | 1971-09-24 | Verfahren und Vorrichtung zum Belüften einer Flüssigkeit |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3704868A (de) |
| JP (1) | JPS5510318B1 (de) |
| AT (1) | AT326581B (de) |
| BE (1) | BE773074A (de) |
| CA (1) | CA939435A (de) |
| CH (1) | CH539584A (de) |
| DE (1) | DE2147628A1 (de) |
| FI (1) | FI53204C (de) |
| FR (1) | FR2108562A5 (de) |
| GB (1) | GB1333175A (de) |
| NL (1) | NL7111673A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3801075A (en) * | 1972-07-03 | 1974-04-02 | Ecodyne Corp | Mechanical aerator |
| FR2263811B1 (de) * | 1974-03-13 | 1977-09-16 | Rhone Poulenc Ind | |
| DE2938668C2 (de) * | 1979-09-25 | 1982-06-24 | Bergwerksverband Gmbh, 4300 Essen | Mechanischer Entschäumer für Gas-/Flüssigkeitsreaktoren |
| JPS5815478A (ja) * | 1981-07-21 | 1983-01-28 | Brother Ind Ltd | 直流モ−タの速度制御装置における電流制限装置 |
| US4734235A (en) * | 1986-11-24 | 1988-03-29 | Holyoak H Ken | Aerator |
| JPS63191897U (de) * | 1988-05-19 | 1988-12-09 | ||
| US5785899A (en) * | 1997-03-24 | 1998-07-28 | Dbs Manufacturing, Inc. | Aerating rotor with submersible planetary gearbox |
| DE19940399A1 (de) * | 1999-08-25 | 2001-03-01 | Basf Ag | Vorrichtung zum Fördern von Polymerdispersionen |
| US8408783B2 (en) * | 2007-02-19 | 2013-04-02 | Invent Umwelt-Und Verfahrenstechnik Ag | Horizontal agitator |
| USD771771S1 (en) * | 2014-11-04 | 2016-11-15 | Triplepoint Environmental LLC | Aerator hub and aerator assembly |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1497425A (en) * | 1922-09-23 | 1924-06-10 | Ames Richard | Apparatus for aerating sewage and other foul liquids |
| US2054395A (en) * | 1935-03-08 | 1936-09-15 | Underpinning & Foundation Comp | Apparatus for aerating sewage and the like |
| US2802647A (en) * | 1952-10-24 | 1957-08-13 | James F Bolton | Aeration apparatus |
| BE566405A (de) * | 1957-04-05 | |||
| US3235877A (en) * | 1962-11-08 | 1966-02-15 | Grob Inc | Aerating device |
| JPS4324783Y1 (de) * | 1964-08-11 | 1968-10-18 | ||
| US3341450A (en) * | 1965-10-24 | 1967-09-12 | Yeomans Brothers Co | Gasification apparatus and method |
| CH463409A (de) * | 1968-05-28 | 1968-09-30 | Kaelin J R | Oberflächenbelüfter zum Umwälzen und Belüften von flüssigkeiten, insbesondere für Abwasserreinigungsanlagen |
-
1970
- 1970-09-25 US US3704868D patent/US3704868A/en not_active Expired - Lifetime
-
1971
- 1971-07-27 CA CA119,226A patent/CA939435A/en not_active Expired
- 1971-08-12 FI FI225971A patent/FI53204C/fi active
- 1971-08-25 NL NL7111673A patent/NL7111673A/xx unknown
- 1971-08-31 GB GB4050071A patent/GB1333175A/en not_active Expired
- 1971-09-16 JP JP7213271A patent/JPS5510318B1/ja active Pending
- 1971-09-23 DE DE19712147628 patent/DE2147628A1/de active Pending
- 1971-09-24 BE BE773074A patent/BE773074A/xx unknown
- 1971-09-24 AT AT827971A patent/AT326581B/de active
- 1971-09-24 FR FR7134538A patent/FR2108562A5/fr not_active Expired
- 1971-09-24 CH CH1393671A patent/CH539584A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU3248771A (en) | 1973-02-22 |
| CA939435A (en) | 1974-01-01 |
| BE773074A (fr) | 1972-01-17 |
| US3704868A (en) | 1972-12-05 |
| DE2147628A1 (de) | 1972-03-30 |
| GB1333175A (en) | 1973-10-10 |
| FI53204B (de) | 1977-11-30 |
| NL7111673A (de) | 1972-03-28 |
| JPS5510318B1 (de) | 1980-03-14 |
| AT326581B (de) | 1975-12-29 |
| FI53204C (de) | 1978-03-10 |
| ATA827971A (de) | 1975-02-15 |
| FR2108562A5 (de) | 1972-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |