JPS5241446A - Surface aeration instruemnt - Google Patents

Surface aeration instruemnt

Info

Publication number
JPS5241446A
JPS5241446A JP11458376A JP11458376A JPS5241446A JP S5241446 A JPS5241446 A JP S5241446A JP 11458376 A JP11458376 A JP 11458376A JP 11458376 A JP11458376 A JP 11458376A JP S5241446 A JPS5241446 A JP S5241446A
Authority
JP
Japan
Prior art keywords
instruemnt
surface aeration
aeration
aeration instruemnt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11458376A
Other languages
Japanese (ja)
Other versions
JPS561157B2 (en
Inventor
Rikaruto Kaerin Yozefu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of JPS5241446A publication Critical patent/JPS5241446A/en
Publication of JPS561157B2 publication Critical patent/JPS561157B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/14Activated sludge processes using surface aeration
    • C02F3/16Activated sludge processes using surface aeration the aerator having a vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234Surface aerating
    • B01F23/2342Surface 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
    • B01F23/23421Surface 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
    • B01F23/234211Stirrers thereof
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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)
JP11458376A 1975-09-24 1976-09-24 Surface aeration instruemnt Granted JPS5241446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1240175A CH591278A5 (en) 1975-09-24 1975-09-24

Publications (2)

Publication Number Publication Date
JPS5241446A true JPS5241446A (en) 1977-03-31
JPS561157B2 JPS561157B2 (en) 1981-01-12

Family

ID=4382655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11458376A Granted JPS5241446A (en) 1975-09-24 1976-09-24 Surface aeration instruemnt

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5499923A (en) * 1978-01-23 1979-08-07 Sanritsu Electric Switching regulator
JPS54143815A (en) * 1978-04-28 1979-11-09 Tdk Corp Switching power source control system
JP2013233507A (en) * 2012-05-09 2013-11-21 Sumitomo Heavy Industries Environment Co Ltd Impeller

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN108290125A (en) * 2015-09-24 2018-07-17 O2瓦特雷德有限公司 Centrifuge aerator
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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5499923A (en) * 1978-01-23 1979-08-07 Sanritsu Electric Switching regulator
JPS5828822B2 (en) * 1978-01-23 1983-06-18 三立電機株式会社 switching regulator
JPS54143815A (en) * 1978-04-28 1979-11-09 Tdk Corp Switching power source control system
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
JP2013233507A (en) * 2012-05-09 2013-11-21 Sumitomo Heavy Industries Environment Co Ltd Impeller

Also Published As

Publication number Publication date
JPS561157B2 (en) 1981-01-12
DE2559170A1 (en) 1977-03-31
EG12940A (en) 1980-03-31
IE43724L (en) 1977-03-24
MX3697E (en) 1981-05-08
ATA700576A (en) 1977-08-15
IT1075245B (en) 1985-04-22
FR2325610A1 (en) 1977-04-22
BR7606400A (en) 1977-05-31
CH591278A5 (en) 1977-09-15
PL110638B1 (en) 1980-07-31
AU1799976A (en) 1978-04-06
DD126165A5 (en) 1977-06-22
DE2559170C2 (en) 1984-08-30
GB1559868A (en) 1980-01-30
AT343063B (en) 1978-05-10
ZA765661B (en) 1977-08-31
NL7610424A (en) 1977-03-28
ES451802A1 (en) 1977-11-01
IE43724B1 (en) 1981-05-06
TR19499A (en) 1979-03-29
CS189034B2 (en) 1979-03-30

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