IT1075245B - Girante di aerazione superficiale ad asse verticale per aerare liquidi in specie acque di rifiuto da depurare - Google Patents

Girante di aerazione superficiale ad asse verticale per aerare liquidi in specie acque di rifiuto da depurare

Info

Publication number
IT1075245B
IT1075245B IT960076A IT960076A IT1075245B IT 1075245 B IT1075245 B IT 1075245B IT 960076 A IT960076 A IT 960076A IT 960076 A IT960076 A IT 960076A IT 1075245 B IT1075245 B IT 1075245B
Authority
IT
Italy
Prior art keywords
wastewater
species
purified
vertical axis
axis surface
Prior art date
Application number
IT960076A
Other languages
English (en)
Original Assignee
Kaelin J R
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 Kaelin J R filed Critical Kaelin J R
Application granted granted Critical
Publication of IT1075245B publication Critical patent/IT1075245B/it

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)
IT960076A 1975-09-24 1976-09-22 Girante di aerazione superficiale ad asse verticale per aerare liquidi in specie acque di rifiuto da depurare IT1075245B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1075245B true IT1075245B (it) 1985-04-22

Family

ID=4382655

Family Applications (1)

Application Number Title Priority Date Filing Date
IT960076A IT1075245B (it) 1975-09-24 1976-09-22 Girante di aerazione superficiale ad asse verticale per aerare liquidi in specie acque di rifiuto da depurare

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113854231A (zh) * 2021-10-15 2021-12-31 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

Families Citing this family (5)

* 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
CN108290125A (zh) * 2015-09-24 2018-07-17 O2瓦特雷德有限公司 离心曝气机

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113854231A (zh) * 2021-10-15 2021-12-31 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

Also Published As

Publication number Publication date
AU1799976A (en) 1978-04-06
ZA765661B (en) 1977-08-31
GB1559868A (en) 1980-01-30
IE43724B1 (en) 1981-05-06
JPS5241446A (en) 1977-03-31
DE2559170C2 (de) 1984-08-30
BR7606400A (pt) 1977-05-31
DE2559170A1 (de) 1977-03-31
PL110638B1 (en) 1980-07-31
ATA700576A (de) 1977-08-15
MX3697E (es) 1981-05-08
FR2325610A1 (fr) 1977-04-22
AT343063B (de) 1978-05-10
ES451802A1 (es) 1977-11-01
NL7610424A (nl) 1977-03-28
IE43724L (en) 1977-03-24
CH591278A5 (it) 1977-09-15
EG12940A (en) 1980-03-31
CS189034B2 (en) 1979-03-30
JPS561157B2 (it) 1981-01-12
TR19499A (tr) 1979-03-29
DD126165A5 (it) 1977-06-22

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