CH591278A5 - - Google Patents
Info
- Publication number
- CH591278A5 CH591278A5 CH1240175A CH1240175A CH591278A5 CH 591278 A5 CH591278 A5 CH 591278A5 CH 1240175 A CH1240175 A CH 1240175A CH 1240175 A CH1240175 A CH 1240175A CH 591278 A5 CH591278 A5 CH 591278A5
- Authority
- CH
- Switzerland
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
- 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
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1240175A CH591278A5 (en) | 1975-09-24 | 1975-09-24 | |
DE2559170A DE2559170C2 (en) | 1975-09-24 | 1975-12-30 | Surface ventilation gyroscope |
NL7610424A NL7610424A (en) | 1975-09-24 | 1976-09-20 | VERTICAL CENTER LINE FAN FOR AERATING SURFACE |
IE2075/76A IE43724B1 (en) | 1975-09-24 | 1976-09-20 | A surface aerator for liquids |
AT700576A AT343063B (en) | 1975-09-24 | 1976-09-21 | SURFACE VENTILATOR |
EG57376A EG12940A (en) | 1975-09-24 | 1976-09-21 | A surface aerator for liquids,particulary for wastewater to be purified |
ZA765661A ZA765661B (en) | 1975-09-24 | 1976-09-21 | Surface aerator |
CS613876A CS189034B2 (en) | 1975-09-24 | 1976-09-22 | Surface aerating blade wheel for the aeration of liquids |
IT960076A IT1075245B (en) | 1975-09-24 | 1976-09-22 | VERTICAL AXIS SURFACE AERATION IMPELLER TO AERATE LIQUIDS IN SPECIES WASTEWATER TO BE PURIFIED |
AU17999/76A AU1799976A (en) | 1975-09-24 | 1976-09-22 | Surface aerator |
FR7628669A FR2325610A1 (en) | 1975-09-24 | 1976-09-23 | SURFACE AERATOR |
PL1976192599A PL110638B1 (en) | 1975-09-24 | 1976-09-23 | Surface centrifugal aeration apparatus with vertical axis,for aeration of fluids |
ES451802A ES451802A1 (en) | 1975-09-24 | 1976-09-23 | Surface aerator for liquids |
GB39454/76A GB1559868A (en) | 1975-09-24 | 1976-09-23 | Surface aerator for liquids |
TR1949976A TR19499A (en) | 1975-09-24 | 1976-09-24 | YUEZEY AERATOR |
DD19498276A DD126165A5 (en) | 1975-09-24 | 1976-09-24 | |
MX10038576U MX3697E (en) | 1975-09-24 | 1976-09-24 | IMPROVEMENTS IN SURFACE AERATOR FOR LIQUIDS IN PARTICULAR WASTE WATER SUSCEPTIBLE TO BE PURIFIED |
BR7606400A BR7606400A (en) | 1975-09-24 | 1976-09-24 | SURFACE Aerator for Wastewater Purification |
JP11458376A JPS5241446A (en) | 1975-09-24 | 1976-09-24 | Surface aeration instruemnt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1240175A CH591278A5 (en) | 1975-09-24 | 1975-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH591278A5 true CH591278A5 (en) | 1977-09-15 |
Family
ID=4382655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1240175A CH591278A5 (en) | 1975-09-24 | 1975-09-24 |
Country Status (19)
Country | Link |
---|---|
JP (1) | JPS5241446A (en) |
AT (1) | AT343063B (en) |
AU (1) | AU1799976A (en) |
BR (1) | BR7606400A (en) |
CH (1) | CH591278A5 (en) |
CS (1) | CS189034B2 (en) |
DD (1) | DD126165A5 (en) |
DE (1) | DE2559170C2 (en) |
EG (1) | EG12940A (en) |
ES (1) | ES451802A1 (en) |
FR (1) | FR2325610A1 (en) |
GB (1) | GB1559868A (en) |
IE (1) | IE43724B1 (en) |
IT (1) | IT1075245B (en) |
MX (1) | MX3697E (en) |
NL (1) | NL7610424A (en) |
PL (1) | PL110638B1 (en) |
TR (1) | TR19499A (en) |
ZA (1) | ZA765661B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5828822B2 (en) * | 1978-01-23 | 1983-06-18 | 三立電機株式会社 | switching regulator |
JPS5857068B2 (en) * | 1978-04-28 | 1983-12-17 | ティーディーケイ株式会社 | Switching power supply control method |
DE4221845C2 (en) * | 1992-07-03 | 1996-02-22 | Sondia Holding Ag | Process for aerating liquid, surface aeration gyro to carry out the method and use of the surface aeration gyro |
JP5758345B2 (en) * | 2012-05-09 | 2015-08-05 | 住友重機械エンバイロメント株式会社 | Impeller |
CN108290125A (en) * | 2015-09-24 | 2018-07-17 | O2瓦特雷德有限公司 | Centrifuge aerator |
JP7426271B2 (en) * | 2020-03-27 | 2024-02-01 | 住友重機械エンバイロメント株式会社 | impeller |
CN113854231B (en) * | 2021-10-15 | 2022-11-18 | 中国水产科学研究院 | Efficient and energy-saving aerator for aquaculture and working method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH443165A (en) * | 1964-02-27 | 1967-08-31 | Kaelin J R | Device for circulating and aerating water r |
CH463409A (en) * | 1968-05-28 | 1968-09-30 | Kaelin J R | Surface aerators for circulating and aerating liquids, in particular for waste water purification systems |
CH478719A (en) * | 1968-11-28 | 1969-09-30 | Kaelin J R | Vertical-axis aerator for aerating liquids, especially wastewater to be treated |
CH495293A (en) * | 1969-05-19 | 1970-08-31 | Kaelin J R | Vertical axis aerator for aerating liquids |
DE2240847A1 (en) * | 1972-08-19 | 1974-02-28 | Koppers Gmbh Heinrich | Surface aeration impeller - with extension flaps hinged to blades for angle of incidence adjustment |
-
1975
- 1975-09-24 CH CH1240175A patent/CH591278A5/xx not_active IP Right Cessation
- 1975-12-30 DE DE2559170A patent/DE2559170C2/en not_active Expired
-
1976
- 1976-09-20 NL NL7610424A patent/NL7610424A/en not_active Application Discontinuation
- 1976-09-20 IE IE2075/76A patent/IE43724B1/en unknown
- 1976-09-21 ZA ZA765661A patent/ZA765661B/en unknown
- 1976-09-21 EG EG57376A patent/EG12940A/en active
- 1976-09-21 AT AT700576A patent/AT343063B/en not_active IP Right Cessation
- 1976-09-22 IT IT960076A patent/IT1075245B/en active
- 1976-09-22 CS CS613876A patent/CS189034B2/en unknown
- 1976-09-22 AU AU17999/76A patent/AU1799976A/en not_active Expired
- 1976-09-23 ES ES451802A patent/ES451802A1/en not_active Expired
- 1976-09-23 PL PL1976192599A patent/PL110638B1/en unknown
- 1976-09-23 FR FR7628669A patent/FR2325610A1/en not_active Withdrawn
- 1976-09-23 GB GB39454/76A patent/GB1559868A/en not_active Expired
- 1976-09-24 MX MX10038576U patent/MX3697E/en unknown
- 1976-09-24 DD DD19498276A patent/DD126165A5/xx unknown
- 1976-09-24 JP JP11458376A patent/JPS5241446A/en active Granted
- 1976-09-24 TR TR1949976A patent/TR19499A/en unknown
- 1976-09-24 BR BR7606400A patent/BR7606400A/en unknown
Also Published As
Publication number | Publication date |
---|---|
ES451802A1 (en) | 1977-11-01 |
JPS5241446A (en) | 1977-03-31 |
GB1559868A (en) | 1980-01-30 |
DE2559170A1 (en) | 1977-03-31 |
EG12940A (en) | 1980-03-31 |
FR2325610A1 (en) | 1977-04-22 |
IE43724B1 (en) | 1981-05-06 |
PL110638B1 (en) | 1980-07-31 |
NL7610424A (en) | 1977-03-28 |
BR7606400A (en) | 1977-05-31 |
JPS561157B2 (en) | 1981-01-12 |
IE43724L (en) | 1977-03-24 |
CS189034B2 (en) | 1979-03-30 |
ZA765661B (en) | 1977-08-31 |
ATA700576A (en) | 1977-08-15 |
AU1799976A (en) | 1978-04-06 |
DD126165A5 (en) | 1977-06-22 |
TR19499A (en) | 1979-03-29 |
DE2559170C2 (en) | 1984-08-30 |
MX3697E (en) | 1981-05-08 |
IT1075245B (en) | 1985-04-22 |
AT343063B (en) | 1978-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |