BE706412A - - Google Patents

Info

Publication number
BE706412A
BE706412A BE706412DA BE706412A BE 706412 A BE706412 A BE 706412A BE 706412D A BE706412D A BE 706412DA BE 706412 A BE706412 A BE 706412A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE706412A publication Critical patent/BE706412A/xx

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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/71—Sewage aerators; rotating

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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
BE706412D 1966-11-21 1967-11-13 BE706412A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0040838 1966-11-21

Publications (1)

Publication Number Publication Date
BE706412A true BE706412A (de) 1968-03-18

Family

ID=7377401

Family Applications (1)

Application Number Title Priority Date Filing Date
BE706412D BE706412A (de) 1966-11-21 1967-11-13

Country Status (5)

Country Link
US (1) US3473790A (de)
AT (1) AT272217B (de)
BE (1) BE706412A (de)
CH (1) CH472340A (de)
DE (1) DE1557181C3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7510116A (nl) * 1975-08-27 1977-03-01 Sneek Landustrie Inrichting voor het zuiveren van afvalwater.
GB1502742A (en) * 1976-01-10 1978-03-01 Hartley Simon Ltd Rotary surface aerators
US4269709A (en) * 1978-03-09 1981-05-26 Rongved Paul I Waste water treatment system with aeration and circulation means
FR2490622A1 (fr) * 1980-09-22 1982-03-26 Degremont Aerateur a axe horizontal pour l'epuration des eaux usees
US5084167A (en) * 1989-10-23 1992-01-28 Beard Harold J Oxidation ditch for treatment of waste water
US6808306B2 (en) * 2003-02-14 2004-10-26 Spx Corporation Mixing vessel apparatus and method
EP2038049A4 (de) * 2006-01-30 2012-11-28 Blair H Hills Vorrichtung zum mischen von gasen und flüssigkeiten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1764498A (en) * 1929-10-24 1930-06-17 Turbo Mixer Corp Mixing and discharging apparatus
US2787447A (en) * 1953-08-24 1957-04-02 American Mach & Foundry Continuous mixer
BE566405A (de) * 1957-04-05
BE625109A (de) * 1962-01-08 1900-01-01
FR88774E (de) * 1962-05-07 1967-06-07
US3341450A (en) * 1965-10-24 1967-09-12 Yeomans Brothers Co Gasification apparatus and method

Also Published As

Publication number Publication date
DE1557181B2 (de) 1974-07-18
CH472340A (de) 1969-05-15
DE1557181C3 (de) 1975-03-20
DE1557181A1 (de) 1970-04-02
US3473790A (en) 1969-10-21
AT272217B (de) 1969-06-25

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