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
English (en)
Japanese (ja)
Other versions
JPS561157B2 (it
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/ja
Publication of JPS561157B2 publication Critical patent/JPS561157B2/ja
Granted legal-status Critical Current

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)
  • Dry Development In Electrophotography (AREA)
  • Mixers Of The Rotary Stirring Type (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 (it) 1975-09-24 1975-09-24

Publications (2)

Publication Number Publication Date
JPS5241446A true JPS5241446A (en) 1977-03-31
JPS561157B2 JPS561157B2 (it) 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 (it)
AT (1) AT343063B (it)
AU (1) AU1799976A (it)
BR (1) BR7606400A (it)
CH (1) CH591278A5 (it)
CS (1) CS189034B2 (it)
DD (1) DD126165A5 (it)
DE (1) DE2559170C2 (it)
EG (1) EG12940A (it)
ES (1) ES451802A1 (it)
FR (1) FR2325610A1 (it)
GB (1) GB1559868A (it)
IE (1) IE43724B1 (it)
IT (1) IT1075245B (it)
MX (1) MX3697E (it)
NL (1) NL7610424A (it)
PL (1) PL110638B1 (it)
TR (1) TR19499A (it)
ZA (1) ZA765661B (it)

Cited By (4)

* 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 (ja) * 2012-05-09 2013-11-21 Sumitomo Heavy Industries Environment Co Ltd インペラ
JP2021154242A (ja) * 2020-03-27 2021-10-07 住友重機械エンバイロメント株式会社 インペラ

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221845C2 (de) * 1992-07-03 1996-02-22 Sondia Holding Ag Verfahren zum Belüften von Flüssigkeit, Oberflächenbelüftungskreisel zur Durchführung des Verfahrens und Verwendung des Oberflächenbelüftungskreisels
WO2017051405A1 (en) * 2015-09-24 2017-03-30 O2 Waterator Ltd. Centrifugal aerator
CN113854231B (zh) * 2021-10-15 2022-11-18 中国水产科学研究院 一种高效节能的水产养殖用增氧机及工作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH443165A (de) * 1964-02-27 1967-08-31 Kaelin J R Einrichtung zum Umwälzen und Belüften von Wasser r
CH463409A (de) * 1968-05-28 1968-09-30 Kaelin J R Oberflächenbelüfter zum Umwälzen und Belüften von flüssigkeiten, insbesondere für Abwasserreinigungsanlagen
CH478719A (de) * 1968-11-28 1969-09-30 Kaelin J R Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten, insbesondere von zu klärenden Abwässern
CH495293A (de) * 1969-05-19 1970-08-31 Kaelin J R Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten
DE2240847A1 (de) * 1972-08-19 1974-02-28 Koppers Gmbh Heinrich Vorrichtung zum umwaelzen und belueften einer fluessigkeit

Cited By (6)

* 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 (ja) * 1978-01-23 1983-06-18 三立電機株式会社 スイツチングレギユレ−タ
JPS54143815A (en) * 1978-04-28 1979-11-09 Tdk Corp Switching power source control system
JPS5857068B2 (ja) * 1978-04-28 1983-12-17 ティーディーケイ株式会社 スイッチング電源の制御方式
JP2013233507A (ja) * 2012-05-09 2013-11-21 Sumitomo Heavy Industries Environment Co Ltd インペラ
JP2021154242A (ja) * 2020-03-27 2021-10-07 住友重機械エンバイロメント株式会社 インペラ

Also Published As

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

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