FR2301291B2 - - Google Patents

Info

Publication number
FR2301291B2
FR2301291B2 FR7505523A FR7505523A FR2301291B2 FR 2301291 B2 FR2301291 B2 FR 2301291B2 FR 7505523 A FR7505523 A FR 7505523A FR 7505523 A FR7505523 A FR 7505523A FR 2301291 B2 FR2301291 B2 FR 2301291B2
Authority
FR
France
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
FR7505523A
Other languages
French (fr)
Other versions
FR2301291A2 (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.)
Robin SA
Original Assignee
Robin SA
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 Robin SA filed Critical Robin SA
Priority to FR7505523A priority Critical patent/FR2301291A2/fr
Publication of FR2301291A2 publication Critical patent/FR2301291A2/fr
Application granted granted Critical
Publication of FR2301291B2 publication Critical patent/FR2301291B2/fr
Granted 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
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • 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
    • 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
    • C02F3/145—Protection against aerosols
    • 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)
  • Dispersion Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7505523A 1975-02-21 1975-02-21 Dispositif rotatif pour le traitement mecanique d'un ensemble comprenant un liquide Granted FR2301291A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505523A FR2301291A2 (fr) 1975-02-21 1975-02-21 Dispositif rotatif pour le traitement mecanique d'un ensemble comprenant un liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505523A FR2301291A2 (fr) 1975-02-21 1975-02-21 Dispositif rotatif pour le traitement mecanique d'un ensemble comprenant un liquide

Publications (2)

Publication Number Publication Date
FR2301291A2 FR2301291A2 (fr) 1976-09-17
FR2301291B2 true FR2301291B2 (xx) 1977-10-21

Family

ID=9151571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505523A Granted FR2301291A2 (fr) 1975-02-21 1975-02-21 Dispositif rotatif pour le traitement mecanique d'un ensemble comprenant un liquide

Country Status (1)

Country Link
FR (1) FR2301291A2 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104724819A (zh) * 2015-03-30 2015-06-24 中国科学院城市环境研究所 一种解决废水好氧生物处理过程泡沫堆积问题的控制装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU183616B (en) * 1981-10-12 1984-05-28 Huetoegepgyar Continuous type apparatus of low pressure for producing liquides enriched with gas
DE19513333A1 (de) * 1995-04-03 1996-10-10 Schulz Verfahrenstechnik Gmbh Verfahren und Einrichtung zum Fördern von Flüssigkeiten oder von mit gasförmigen und/oder mit festen Stoffen versetzten Flüssigkeiten
ITRE20030093A1 (it) 2003-09-30 2005-04-01 Acqua & Co S R L Dispositivo perfezionato per l'abbattimento di schiume.
CN109046003A (zh) * 2018-10-11 2018-12-21 王泽红 一种工厂用生物除臭设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB470873A (en) * 1936-04-17 1937-08-24 James Frankland Bolton Improvements connected with surface aeration plant for treating sewage
FR1339984A (fr) * 1962-11-28 1963-10-11 Yarra Invest Trust Ltd Appareil de refroidissement à circulation d'air
FR1511602A (fr) * 1966-12-19 1968-02-02 Prod Chim Et Celluloses Rey Procédé et dispositif pour l'aération des eaux
DE2138400A1 (de) * 1971-07-31 1973-02-08 Hans Dr Ing Kohlmann Vorrichtung zum eintragen von gas in fluessigkeiten und zum foerdern und mischen von fluessigkeiten, insbesondere fuer abwasserreinigungsanlagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104724819A (zh) * 2015-03-30 2015-06-24 中国科学院城市环境研究所 一种解决废水好氧生物处理过程泡沫堆积问题的控制装置

Also Published As

Publication number Publication date
FR2301291A2 (fr) 1976-09-17

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