FR1328959A - Surface aerator - Google Patents

Surface aerator

Info

Publication number
FR1328959A
FR1328959A FR894460A FR894460A FR1328959A FR 1328959 A FR1328959 A FR 1328959A FR 894460 A FR894460 A FR 894460A FR 894460 A FR894460 A FR 894460A FR 1328959 A FR1328959 A FR 1328959A
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.)
Expired
Application number
FR894460A
Other languages
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.)
Infilco Inc
Original Assignee
Infilco Inc
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 Infilco Inc filed Critical Infilco Inc
Priority to FR894460A priority Critical patent/FR1328959A/en
Application granted granted Critical
Publication of FR1328959A publication Critical patent/FR1328959A/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
    • 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)
  • 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)
  • Chemical Kinetics & Catalysis (AREA)
FR894460A 1962-04-13 1962-04-13 Surface aerator Expired FR1328959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR894460A FR1328959A (en) 1962-04-13 1962-04-13 Surface aerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR894460A FR1328959A (en) 1962-04-13 1962-04-13 Surface aerator

Publications (1)

Publication Number Publication Date
FR1328959A true FR1328959A (en) 1963-06-07

Family

ID=8776869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894460A Expired FR1328959A (en) 1962-04-13 1962-04-13 Surface aerator

Country Status (1)

Country Link
FR (1) FR1328959A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280818B (en) * 1964-11-26 1968-10-24 Steinzeug U Kunststoffwarenfab Device for conveying and mixing liquids with air, gases and / or vapors
FR2372774A2 (en) * 1976-12-06 1978-06-30 Cersoaf Horizontal rotary turbine disc to aerate waste water - has air intake holes through disc into suction space behind each blade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280818B (en) * 1964-11-26 1968-10-24 Steinzeug U Kunststoffwarenfab Device for conveying and mixing liquids with air, gases and / or vapors
FR2372774A2 (en) * 1976-12-06 1978-06-30 Cersoaf Horizontal rotary turbine disc to aerate waste water - has air intake holes through disc into suction space behind each blade

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