GB996263A - Improvements in and relating to the aeration of liquids - Google Patents

Improvements in and relating to the aeration of liquids

Info

Publication number
GB996263A
GB996263A GB4412961A GB4412961A GB996263A GB 996263 A GB996263 A GB 996263A GB 4412961 A GB4412961 A GB 4412961A GB 4412961 A GB4412961 A GB 4412961A GB 996263 A GB996263 A GB 996263A
Authority
GB
United Kingdom
Prior art keywords
web
angle
aeration
liquids
agitation
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.)
Expired
Application number
GB4412961A
Other languages
English (en)
Inventor
George Francis Gilbert Clough
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.)
Simon Carves Ltd
Carves Simon Ltd
Original Assignee
Simon Carves Ltd
Carves Simon Ltd
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
Priority to BE624972D priority Critical patent/BE624972A/xx
Priority to FR877297A priority patent/FR1304608A/fr
Application filed by Simon Carves Ltd, Carves Simon Ltd filed Critical Simon Carves Ltd
Priority to GB4412961A priority patent/GB996263A/en
Priority to FR917894A priority patent/FR84051E/fr
Publication of GB996263A publication Critical patent/GB996263A/en
Expired 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
GB4412961A 1960-11-04 1961-12-09 Improvements in and relating to the aeration of liquids Expired GB996263A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE624972D BE624972A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1961-12-09
FR877297A FR1304608A (fr) 1960-11-04 1961-10-27 Perfectionnement à l'aération des liquides
GB4412961A GB996263A (en) 1961-12-09 1961-12-09 Improvements in and relating to the aeration of liquids
FR917894A FR84051E (fr) 1960-11-04 1962-12-07 Perfectionnement à l'aération des liquides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4412961A GB996263A (en) 1961-12-09 1961-12-09 Improvements in and relating to the aeration of liquids

Publications (1)

Publication Number Publication Date
GB996263A true GB996263A (en) 1965-06-23

Family

ID=10431920

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4412961A Expired GB996263A (en) 1960-11-04 1961-12-09 Improvements in and relating to the aeration of liquids

Country Status (2)

Country Link
BE (1) BE624972A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB996263A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR88774E (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-05-07 1967-06-07

Also Published As

Publication number Publication date
BE624972A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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