FR1178305A - Rotary aeration device for introducing oxygen into water or wastewater - Google Patents

Rotary aeration device for introducing oxygen into water or wastewater

Info

Publication number
FR1178305A
FR1178305A FR1178305DA FR1178305A FR 1178305 A FR1178305 A FR 1178305A FR 1178305D A FR1178305D A FR 1178305DA FR 1178305 A FR1178305 A FR 1178305A
Authority
FR
France
Prior art keywords
wastewater
water
aeration device
introducing oxygen
rotary aeration
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
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.)
Aqseptence Group GmbH
Original Assignee
Passavant Werke AG and Co KG
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 Passavant Werke AG and Co KG filed Critical Passavant Werke AG and Co KG
Application granted granted Critical
Publication of FR1178305A publication Critical patent/FR1178305A/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
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal 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
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR1178305D 1956-07-12 1957-07-09 Rotary aeration device for introducing oxygen into water or wastewater Expired FR1178305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP16638A DE1167279B (en) 1956-07-12 1956-07-12 Ventilation device for wastewater treatment

Publications (1)

Publication Number Publication Date
FR1178305A true FR1178305A (en) 1959-05-06

Family

ID=7366136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1178305D Expired FR1178305A (en) 1956-07-12 1957-07-09 Rotary aeration device for introducing oxygen into water or wastewater

Country Status (6)

Country Link
BE (1) BE558912A (en)
CH (1) CH356727A (en)
DE (1) DE1167279B (en)
FR (1) FR1178305A (en)
GB (1) GB833780A (en)
NL (1) NL94656C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307573A1 (en) * 1975-04-18 1976-11-12 Rohrhofer Friedrich Ventilator of liquid-manure in channels - consists of rotating fitments moving along the channels in conjunction, with scrapers (OE150476)
WO1987007886A1 (en) * 1986-06-19 1987-12-30 Pielkenrood-Vinitex B.V. A method and a device for introducing a gas into a liquid

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595538A (en) * 1969-05-21 1971-07-27 Beloit Passavant Floating aeration rotor
JPS6017275Y2 (en) * 1982-02-24 1985-05-27 株式会社クボタ Aeration device for oxidation ditch
DE19601790C2 (en) 1996-01-19 1998-05-07 Passavant Werke Aeration device for waste water

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR327601A (en) * 1902-12-15 1903-06-27 Porion Georges Method and apparatus for disinfection of waste water
US2684941A (en) * 1948-12-02 1954-07-27 Tno Method and apparatus for aerating liquids

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307573A1 (en) * 1975-04-18 1976-11-12 Rohrhofer Friedrich Ventilator of liquid-manure in channels - consists of rotating fitments moving along the channels in conjunction, with scrapers (OE150476)
WO1987007886A1 (en) * 1986-06-19 1987-12-30 Pielkenrood-Vinitex B.V. A method and a device for introducing a gas into a liquid
US4904420A (en) * 1986-06-19 1990-02-27 Pielkenrood Vinitex B.V. Method and a device for introducing a gas into a liquid

Also Published As

Publication number Publication date
GB833780A (en) 1960-04-27
CH356727A (en) 1961-08-31
BE558912A (en) 1960-04-08
DE1167279B (en) 1964-04-02
NL94656C (en) 1960-06-15

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