FR2325610A1 - Aerateur par la surface - Google Patents

Aerateur par la surface

Info

Publication number
FR2325610A1
FR2325610A1 FR7628669A FR7628669A FR2325610A1 FR 2325610 A1 FR2325610 A1 FR 2325610A1 FR 7628669 A FR7628669 A FR 7628669A FR 7628669 A FR7628669 A FR 7628669A FR 2325610 A1 FR2325610 A1 FR 2325610A1
Authority
FR
France
Prior art keywords
surface aerator
aerator
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.)
Withdrawn
Application number
FR7628669A
Other languages
English (en)
French (fr)
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 FR2325610A1 publication Critical patent/FR2325610A1/fr
Withdrawn legal-status Critical Current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
FR7628669A 1975-09-24 1976-09-23 Aerateur par la surface Withdrawn FR2325610A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2325610A1 true FR2325610A1 (fr) 1977-04-22

Family

ID=4382655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628669A Withdrawn FR2325610A1 (fr) 1975-09-24 1976-09-23 Aerateur par la surface

Country Status (19)

Country Link
JP (1) JPS5241446A (de)
AT (1) AT343063B (de)
AU (1) AU1799976A (de)
BR (1) BR7606400A (de)
CH (1) CH591278A5 (de)
CS (1) CS189034B2 (de)
DD (1) DD126165A5 (de)
DE (1) DE2559170C2 (de)
EG (1) EG12940A (de)
ES (1) ES451802A1 (de)
FR (1) FR2325610A1 (de)
GB (1) GB1559868A (de)
IE (1) IE43724B1 (de)
IT (1) IT1075245B (de)
MX (1) MX3697E (de)
NL (1) NL7610424A (de)
PL (1) PL110638B1 (de)
TR (1) TR19499A (de)
ZA (1) ZA765661B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
JP5758345B2 (ja) * 2012-05-09 2015-08-05 住友重機械エンバイロメント株式会社 インペラ
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2009464A1 (de) * 1968-05-28 1970-02-06 Kaelin J R
FR2024426A1 (de) * 1968-11-28 1970-08-28 Kaelin J R

Family Cites Families (3)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2009464A1 (de) * 1968-05-28 1970-02-06 Kaelin J R
FR2024426A1 (de) * 1968-11-28 1970-08-28 Kaelin J R

Also Published As

Publication number Publication date
JPS5241446A (en) 1977-03-31
ATA700576A (de) 1977-08-15
EG12940A (en) 1980-03-31
CS189034B2 (en) 1979-03-30
NL7610424A (nl) 1977-03-28
ZA765661B (en) 1977-08-31
AU1799976A (en) 1978-04-06
DE2559170A1 (de) 1977-03-31
JPS561157B2 (de) 1981-01-12
AT343063B (de) 1978-05-10
CH591278A5 (de) 1977-09-15
TR19499A (tr) 1979-03-29
IT1075245B (it) 1985-04-22
PL110638B1 (en) 1980-07-31
ES451802A1 (es) 1977-11-01
IE43724L (en) 1977-03-24
BR7606400A (pt) 1977-05-31
IE43724B1 (en) 1981-05-06
GB1559868A (en) 1980-01-30
DE2559170C2 (de) 1984-08-30
MX3697E (es) 1981-05-08
DD126165A5 (de) 1977-06-22

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse